{"id":7193,"date":"2024-08-01T06:41:56","date_gmt":"2024-08-01T06:41:56","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7193"},"modified":"2026-04-28T10:42:32","modified_gmt":"2026-04-28T10:42:32","slug":"what-are-several-commonly-used-advanced-oxidation-techniques-and-their-advantages-and-disadvantages","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/tr\/what-are-several-commonly-used-advanced-oxidation-techniques-and-their-advantages-and-disadvantages\/","title":{"rendered":"Yayg\u0131n olarak kullan\u0131lan birka\u00e7 ileri oksidasyon tekni\u011fi ve bunlar\u0131n avantaj ve dezavantajlar\u0131 nelerdir?"},"content":{"rendered":"<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> For sewage, biochemical, and wastewater-treatment topics, operators usually move fastest when they review the process stage, water quality data, and control objective together rather than chasing one symptom alone.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>1980'lerde \u015fekillenmeye ba\u015flayan toksik ve zor kirleticilerin ar\u0131t\u0131lmas\u0131na y\u00f6nelik bir teknoloji olan \u0130leri Oksidasyon Prosesleri, g\u00fc\u00e7l\u00fc oksidatif \u00f6zelliklere sahip reaksiyon yoluyla hidroksil radikallerinin (-OH) \u00fcretilmesi ile karakterize edilir ve serbest radikallerin reaksiyonu yoluyla organik kirleticileri etkili bir \u015fekilde ayr\u0131\u015ft\u0131rabilir veya hatta karbondioksit ve su gibi zarars\u0131z inorganik maddelere d\u00f6n\u00fc\u015ft\u00fcrebilir. \u0130leri oksidasyon prosesi g\u00fc\u00e7l\u00fc oksidasyon avantajlar\u0131na sahip olmas\u0131, \u00e7al\u0131\u015fma ko\u015fullar\u0131n\u0131n kolay kontrol edilebilmesi ve biyokimyasal y\u00f6ntemlerle ar\u0131t\u0131lamayan zor at\u0131k sularla ba\u015fa \u00e7\u0131kabilmesi nedeniyle t\u00fcm d\u00fcnya \u00fclkelerinin dikkatini \u00e7ekmi\u015f ve bu y\u00f6ndeki ara\u015ft\u0131rma ve geli\u015ftirme \u00e7al\u0131\u015fmalar\u0131n\u0131 birbiri ard\u0131na ger\u00e7ekle\u015ftirmi\u015ftir. \u0130leri oksidasyon teknolojisi temel olarak Fenton oksidasyonu, fotokatalitik oksidasyon, ozon oksidasyonu, ultrasonik oksidasyon, \u0131slak oksidasyon ve s\u00fcperkritik su oksidasyonu olarak ayr\u0131lmaktad\u0131r.<\/p>\n<p><strong>Yayg\u0131n olarak kullan\u0131lan geli\u015fmi\u015f oksidasyon teknolojisi<\/strong><\/p>\n<p><strong>1. Fenton oksidasyonu<\/strong><\/p>\n<p>Hidrojen peroksit ve Fe2+ kataliz\u00f6r\u00fcnden olu\u015fan oksidasyon teknolojisi sistemine Fenton reaktifi denir. H.J.H. Fenton taraf\u0131ndan 100 y\u0131ldan daha uzun bir s\u00fcre \u00f6nce bir t\u00fcr y\u00fcksek s\u0131cakl\u0131k ve y\u00fcksek bas\u0131n\u00e7 icat edilmi\u015ftir ve s\u00fcre\u00e7 basit kimyasal oksidasyon su ar\u0131tma teknolojisidir. Son y\u0131llarda yap\u0131lan ara\u015ft\u0131rmalar, Fenton'un oksidasyon mekanizmas\u0131n\u0131n, hidrojen peroksitin asidik ko\u015fullar alt\u0131nda katalitik olarak ayr\u0131\u015fmas\u0131ndan kaynakland\u0131\u011f\u0131n\u0131 ve bunun da olduk\u00e7a reaktif hidroksil radikallerine yol a\u00e7t\u0131\u011f\u0131n\u0131 g\u00f6stermi\u015ftir. Fe2+ kataliz\u00f6r\u00fcn\u00fcn etkisi alt\u0131nda, H2O2 iki t\u00fcr aktif hidroksil radikali \u00fcretebilir, b\u00f6ylece serbest radikal zincir reaksiyonunu tetikler ve yayar, organik maddenin ve indirgeyici maddelerin oksidasyonunu h\u0131zland\u0131r\u0131r. Genel seyri \u015f\u00f6yledir:<\/p>\n<p>Fenton oksidasyon y\u00f6ntemi genellikle 2~5 PH ko\u015fulu alt\u0131nda ger\u00e7ekle\u015ftirilir. Bu y\u00f6ntemin avantaj\u0131, hidrojen peroksitin ayr\u0131\u015fmas\u0131n\u0131n h\u0131zl\u0131 olmas\u0131 ve dolay\u0131s\u0131yla oksidasyon oran\u0131n\u0131n da y\u00fcksek olmas\u0131d\u0131r. Bununla birlikte, bu y\u00f6ntemin de bir\u00e7ok sorunu vard\u0131r, sistemdeki y\u00fcksek Fe2+ konsantrasyonu nedeniyle, ar\u0131t\u0131lm\u0131\u015f su renkli olabilir; Fe2+ hidrojen peroksit ile reaksiyona girerek hidrojen peroksitin kullan\u0131m oran\u0131n\u0131 ve PH s\u0131n\u0131rlamalar\u0131n\u0131 azalt\u0131r, b\u00f6ylece y\u00f6ntemin yayg\u0131nla\u015fmas\u0131n\u0131 ve uygulanmas\u0131n\u0131 bir dereceye kadar etkiler.<\/p>\n<p>Son y\u0131llarda, Fenton reaktifinin oksitleme kabiliyetini art\u0131ran ve hidrojen peroksit dozaj\u0131ndan tasarruf sa\u011flayan Fenton reaktifine ultraviyole \u0131\u015f\u0131k (UV), oksijen vb. eklenmesi \u00fczerinde \u00e7al\u0131\u015f\u0131lm\u0131\u015ft\u0131r. Hidrojen peroksitin ayr\u0131\u015fma mekanizmas\u0131, her ikisi de -OH \u00fcreten Fenton ve Fenton reaktifininkine son derece benzer oldu\u011fundan, \u00e7e\u015fitli geli\u015ftirilmi\u015f Fenton reaktifleri Fenton benzeri reaktifler olarak adland\u0131r\u0131l\u0131r. Bunlar\u0131n ba\u015fl\u0131calar\u0131 H2O2+UV sistemi, H2O2+UV+ Fe2+ sistemi ve oksijen ekleyen Fenton sistemidir.<\/p>\n<p>Fenton reaktifi ve Fenton benzeri reaktifin at\u0131k su ar\u0131t\u0131m\u0131nda uygulanmas\u0131 iki y\u00f6ne ayr\u0131labilir: biri organik at\u0131k suyu tek ba\u015f\u0131na bir ar\u0131tma y\u00f6ntemi olarak oksitlemek; di\u011feri ise koag\u00fclasyon ve sedimantasyon y\u00f6ntemi, aktif karbon y\u00f6ntemi vb. gibi di\u011fer y\u00f6ntemlerle birle\u015ftirmektir, Fenton y\u00f6nteminin kataliz\u00f6rlerinin ayr\u0131\u015ft\u0131r\u0131lmas\u0131 ve yeniden kullan\u0131lmas\u0131 zordur ve reaksiyon pH'\u0131 d\u00fc\u015f\u00fckt\u00fcr, bu da b\u00fcy\u00fck miktarda demir i\u00e7eren \u00e7amur olu\u015fturacak ve at\u0131k suda b\u00fcy\u00fck miktarda Fe2+, at\u0131k suda y\u00fcksek d\u00fczeyde Fe2+ ile sonu\u00e7lanacakt\u0131r. Fenton y\u00f6nteminin kataliz\u00f6r\u00fcn\u00fcn ayr\u0131lmas\u0131 ve yeniden kullan\u0131lmas\u0131 zordur, reaksiyon pH'\u0131 d\u00fc\u015f\u00fckt\u00fcr, b\u00fcy\u00fck miktarda demir i\u00e7eren \u00e7amur olu\u015facakt\u0131r ve \u00e7\u0131k\u0131\u015f suyu b\u00fcy\u00fck miktarda Fe2+ i\u00e7erir, bu da ikincil kirlili\u011fe neden olacak ve sonraki ar\u0131tman\u0131n zorlu\u011funu ve maliyetini art\u0131racakt\u0131r.<\/p>\n<p>Son y\u0131llarda, yurti\u00e7i ve yurtd\u0131\u015f\u0131ndaki akademisyenler, Fe2+ \u00e7\u00f6z\u00fcnmesini azaltmak, kataliz\u00f6rlerin geri d\u00f6n\u00fc\u015f\u00fcm oran\u0131n\u0131 art\u0131rmak ve uygun pH aral\u0131\u011f\u0131n\u0131 geni\u015fletmek i\u00e7in Fe2+ yerine iyon de\u011fi\u015fim membran\u0131, iyon de\u011fi\u015fim re\u00e7inesi, al\u00fcmina, molek\u00fcler elek, bentonit, kil ve di\u011fer ta\u015f\u0131y\u0131c\u0131lar veya demir oksitler, bile\u015fiklerde sabitlenmi\u015f Fe2+ \u00fczerinde \u00e7al\u0131\u015fmaya ba\u015flad\u0131lar. Daud ve ark. aktif siyah 5'in (RB5) kaolinit katalitik bozunmas\u0131 \u00fczerine Fe3+ sabitlemek i\u00e7in emprenye y\u00f6ntemi, reaksiyon pH'\u0131 \u00e7ok d\u00fc\u015f\u00fckt\u00fcr. Daud ve arkada\u015flar\u0131 reaktif siyah 5'in (RB5) bozunmas\u0131n\u0131 katalize etmek i\u00e7in Fe3+'\u00fc kaolinit \u00fczerine emprenye y\u00f6ntemiyle immobilize etmi\u015f ve RB5'in renk giderme oran\u0131 150 dakikada 99%'ye ula\u015fm\u0131\u015ft\u0131r. Youngmin ve arkada\u015flar\u0131 Fe(II)-CS\/GLA kataliz\u00f6r\u00fc olu\u015fturmak i\u00e7in Fe(II)'yi kitosan (CS) ve glutaraldehit (GLA) \u00e7apraz ba\u011flar\u0131 ile \u015felatlam\u0131\u015f ve n\u00f6tr ko\u015fulda trikloroetenin (TCE) bozunmas\u0131n\u0131 katalize etmi\u015f ve TCE'nin bozunma h\u0131z\u0131 5 saat i\u00e7inde 95%'ye ula\u015fm\u0131\u015ft\u0131r. Bununla birlikte, geleneksel Fenton y\u00f6ntemi n\u00f6tr ko\u015fullar alt\u0131nda demir \u00e7\u00f6kelmesi nedeniyle TCE'yi \u00f6nemli \u00f6l\u00e7\u00fcde bozunmam\u0131\u015ft\u0131r ve Plata ve ark. kataliz\u00f6r dozaj\u0131n\u0131n ve \u0131\u015f\u0131k yo\u011funlu\u011funun 2-klorofenol\u00fcn foto-Fenton ile bozunmas\u0131 \u00fczerindeki etkilerini asik\u00fcler ferrit kullanarak ara\u015ft\u0131rm\u0131\u015ft\u0131r ve at\u0131k su sadece az miktarda demir iyonu i\u00e7ermi\u015ftir.<\/p>\n<p><strong>2. Ozon oksidasyonu<\/strong><\/p>\n<p>Ozon, dezenfeksiyon, renk giderme, koku giderme, organik madde ve at\u0131k sudaki KO\u0130'nin giderilmesinde iyi etkiye sahip m\u00fckemmel bir g\u00fc\u00e7l\u00fc oksidand\u0131r. Ozon oksidasyonu organik maddenin h\u0131zl\u0131 bozunmas\u0131, hafif ko\u015fullar, ikincil kirlilik \u00fcretmez, su ar\u0131t\u0131m\u0131nda yayg\u0131n olarak kullan\u0131l\u0131r. At\u0131k suyun ozonla ar\u0131t\u0131lmas\u0131nda malzemenin geni\u015f performans\u0131n\u0131n rol\u00fc, biri ozonun do\u011frudan oksidasyonu, ikincisi hidroksil radikallerinin olu\u015fumu ve serbest radikal oksidasyonudur.<\/p>\n<p>Ozon jenerat\u00f6r\u00fcn\u00fcn zarar g\u00f6rmesinin kolay olmas\u0131, enerji t\u00fcketimi, ar\u0131tma maliyetlerinin pahal\u0131 olmas\u0131 ve ozon oksidasyon reaksiyonunun se\u00e7ici olmas\u0131 nedeniyle ayr\u0131 ozon oksidasyon y\u00f6ntemi, baz\u0131 halojenli hidrokarbonlar ve pestisitler i\u00e7in oksidasyon etkisi nispeten zay\u0131ft\u0131r. Bu nedenle, son y\u0131llarda, UV \/ O3, H2O2 \/ O3, UV \/ H2O2 \/ O3 ve di\u011fer kombinasyonlar dahil olmak \u00fczere ilgili teknoloji kombinasyonunun verimlili\u011fini art\u0131rmak i\u00e7in ozon oksidasyonunun geli\u015ftirilmesi, sadece oksidasyon oran\u0131n\u0131 ve verimlili\u011fini art\u0131rmak i\u00e7in de\u011fil, ayn\u0131 zamanda O3'\u00fcn tek ba\u015f\u0131na organik maddenin oksidatif bozunmas\u0131ndaki rol\u00fcn\u00fc de oksitleyebilmektedir.<\/p>\n<p>Hu Junsheng ve arkada\u015flar\u0131 boya at\u0131k suyunun ar\u0131t\u0131lmas\u0131nda H2O2\/O3 ve O3'\u00fcn etkisini kar\u015f\u0131la\u015ft\u0131r\u0131rken, Wei Dongyang ve arkada\u015flar\u0131 hekzaklorobenzenin bozunmas\u0131nda UV\/O3 ve O3'\u00fcn etkisini kar\u015f\u0131la\u015ft\u0131rm\u0131\u015f ve sonu\u00e7lar, teknolojilerin kombinasyonunun kullan\u0131lmas\u0131n\u0131n oksidasyon oran\u0131n\u0131 ve ar\u0131tma etkisini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131rabilece\u011fini, reaksiyon s\u00fcresini k\u0131saltabilece\u011fini ve O3 t\u00fcketim miktar\u0131n\u0131 azaltabilece\u011fini g\u00f6stermi\u015ftir. Katalitik ozon oksidasyonu da g\u00fcn ge\u00e7tik\u00e7e yerli ve yabanc\u0131 akademisyenler taraf\u0131ndan ilgi g\u00f6rmektedir. Katalitik ozon oksidasyon y\u00f6nteminde kullan\u0131lan kataliz\u00f6rler temel olarak ge\u00e7i\u015f metal oksitleri ve aktif karbon olup, aktif karbon d\u00fc\u015f\u00fck fiyat\u0131, g\u00fc\u00e7l\u00fc adsorpsiyonu, y\u00fcksek katalitik aktivitesi ve iyi stabilitesi nedeniyle katalitik ozon oksidasyon sisteminde yayg\u0131n olarak kullan\u0131lmaktad\u0131r.<\/p>\n<p><strong>3. Ultrasonik oksidasyon y\u00f6ntemi<\/strong><\/p>\n<p>Ultrasonik oksidasyon y\u00f6ntemi, 16kHz-1MHz ultrasonik radyasyon \u00e7\u00f6zeltisinin frekans aral\u0131\u011f\u0131n\u0131n kullan\u0131lmas\u0131d\u0131r, b\u00f6ylece \u00e7\u00f6zelti ultrasonik kavitasyon \u00fcretir, \u00e7\u00f6zeltide yerel y\u00fcksek s\u0131cakl\u0131k ve y\u00fcksek bas\u0131n\u00e7 olu\u015fumu ve yerel y\u00fcksek konsantrasyonda oksit \u00fcretimi - OH ve H2O2 s\u00fcperkritik suda olu\u015fturulabilir, organik kirleticilerin h\u0131zl\u0131 bozunmas\u0131. Ultrasonik oksidasyon y\u00f6ntemi, serbest radikal oksidasyon, yakma, s\u00fcperkritik su oksidasyonu ve di\u011fer su ar\u0131tma teknolojilerinin \u00f6zelliklerini birle\u015ftirir, bozunma ko\u015fullar\u0131 hafiftir, y\u00fcksek verimlilik, geni\u015f uygulama yelpazesi, ikincil kirlilik yoktur, \u00e7ok umut verici bir geli\u015fme potansiyelidir ve temiz su ar\u0131tma teknolojisinin uygulanmas\u0131 i\u00e7in beklentiler.<\/p>\n<p>Organik maddenin ultrasonik bozunmas\u0131 esas olarak kavitasyon etkisi, y\u00fcksek s\u0131cakl\u0131kta ayr\u0131\u015fma veya serbest radikal reaksiyonu yoluyla organik madde iki yolla ger\u00e7ekle\u015fir. Yerel y\u00fcksek s\u0131cakl\u0131k, y\u00fcksek bas\u0131n\u00e7 ortam\u0131 taraf\u0131ndan \u00fcretilen ultrasonik kavitasyonda, su -OH radikalleri \u00fcretmek i\u00e7in ayr\u0131\u015ft\u0131r\u0131l\u0131r, ayr\u0131ca hava \u00e7\u00f6zeltisinde \u00e7\u00f6z\u00fcnm\u00fc\u015f (N2 ve O2) serbest radikal b\u00f6l\u00fcnme reaksiyonu serbest radikalleri taraf\u0131ndan da \u00fcretilebilir. Bu serbest radikaller ayr\u0131ca organik molek\u00fcllerin k\u0131r\u0131lmas\u0131n\u0131, serbest radikallerin transferini ve redoks reaksiyonlar\u0131n\u0131 da tetikleyebilir.<\/p>\n<p>Bireysel ultrasonik oksidasyon teknolojisi sudaki belirli organik kirleticileri giderebilir, ancak bireysel ar\u0131tma maliyeti y\u00fcksektir ve hidrofilik ve u\u00e7mas\u0131 zor organik maddeler \u00fczerindeki ar\u0131tma etkisi zay\u0131ft\u0131r ve TOK'nin giderilmesi eksiktir, bu nedenle ar\u0131tma maliyetini d\u00fc\u015f\u00fcrmek ve ar\u0131tma etkisini iyile\u015ftirmek i\u00e7in genellikle di\u011fer geli\u015fmi\u015f oksidasyon teknolojileri ile birlikte kullan\u0131l\u0131r. Ayr\u0131ca, ultrasonik radyasyon di\u011fer katalitik teknolojilerle birlikte kullan\u0131ld\u0131\u011f\u0131nda, ultrasonun neden oldu\u011fu yo\u011fun t\u00fcrb\u00fclans, kirleticiler ve kat\u0131 kataliz\u00f6r aras\u0131ndaki kat\u0131-s\u0131v\u0131 k\u00fctle transferini g\u00fc\u00e7lendirebilir, kataliz\u00f6r y\u00fczeyini s\u00fcrekli olarak temizleyebilir ve kataliz\u00f6r aktivitesini koruyabilir. Ultrason teknolojisine dayal\u0131 kombine oksidasyon teknolojileri aras\u0131nda ultrason\/H2O2 veya O3 oksidasyonu, ultrason-Fenton oksidasyonu, ultrason\/fotokatalitik oksidasyon, ultrason\/\u0131slak oksidasyon ve benzerleri yer almaktad\u0131r. Ren Baixiang, boya at\u0131k suyunun ultrasonik -Fenton reaktifi ortak ar\u0131t\u0131m\u0131n\u0131, 91.8%'lik boya at\u0131k suyu KO\u0130 giderim oran\u0131n\u0131 kullanm\u0131\u015ft\u0131r ve Chen ve arkada\u015flar\u0131, ultrason ve Fenton'un sinerjik reaksiyonunda, \u03b1-Fe2O3 4A zeolit y\u00fckl\u00fc ultrasonik kavitasyonun etkisini g\u00fc\u00e7lendirebilece\u011fini ve k\u00fc\u00e7\u00fck demir iyonu \u00e7\u00f6z\u00fcnmesi, reaksiyonun y\u00fcksek stabilitesi ve uzun hizmet \u00f6mr\u00fc \u00f6zelliklerine sahip oldu\u011funu bulmu\u015ftur.<\/p>\n<p><strong>4. Fotokatalitik oksidasyon<\/strong><\/p>\n<p>Fotokatalitik oksidasyon y\u00f6ntemi, organik maddenin -OH oksidasyon ayr\u0131\u015fmas\u0131n\u0131n uyar\u0131lmas\u0131 ve kataliz\u00f6r katalitik etkisinin \u0131\u015f\u0131\u011f\u0131nda oksidan yoluyla ger\u00e7ekle\u015fir. Adsorpsiyon, koag\u00fclasyon, aktif \u00e7amur, fiziksel y\u00f6ntem, kimyasal y\u00f6ntem vb. gibi geleneksel ar\u0131tma y\u00f6ntemleriyle kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, sudaki organik kirleticilerin fotokatalitik oksidasyon bozunmas\u0131, d\u00fc\u015f\u00fck enerji t\u00fcketimi, kolay kullan\u0131m, hafif reaksiyon ko\u015fullar\u0131 ve insanlar taraf\u0131ndan giderek daha fazla de\u011fer verilen ikincil kirlili\u011fin azalt\u0131lmas\u0131 gibi ola\u011fan\u00fcst\u00fc avantajlara sahiptir. Fotokatalitik oksidasyon teknolojisinde kullan\u0131lan kataliz\u00f6rler TiO2, ZnO, WO3, CdS, ZnS, SnO2 ve Fe3O4't\u00fcr. \u00c7ok say\u0131da deney, TiO2 fotokatalitik reaksiyonunun end\u00fcstriyel at\u0131k suyu ar\u0131tmak i\u00e7in g\u00fc\u00e7l\u00fc bir yetene\u011fe sahip oldu\u011funu kan\u0131tlam\u0131\u015ft\u0131r.<\/p>\n<p>\u0130lk fotokatalitik oksidasyon y\u00f6nteminde kataliz\u00f6r olarak TiO2 tozu kullan\u0131lmakta olup, kataliz\u00f6r kayb\u0131, geri kazan\u0131m\u0131 zor ve y\u00fcksek maliyet gibi dezavantajlara sahiptir ve bu da bu teknolojinin pratik uygulamas\u0131n\u0131 s\u0131n\u0131rlamaktad\u0131r.<\/p>\n<p>TiO2'nin immobilizasyonu fotokatalitik ara\u015ft\u0131rmalar\u0131n odak noktas\u0131 haline gelmi\u015ftir ve akademisyenler TiO2 tozunun TiO2 film veya kompozit kataliz\u00f6r film ile de\u011fi\u015ftirilmesini incelemeye ba\u015flam\u0131\u015flard\u0131r. Liu Lei ve arkada\u015flar\u0131, asetik asidin fotokatalitik bozunmas\u0131 i\u00e7in TiO2 nanopartik\u00fcllerini cam y\u00fczeye immobilize etmi\u015f ve Dong Junming ve arkada\u015flar\u0131, ozonla muamele edilmi\u015f reaktif mavi boyalar\u0131n fotokatalitik bozunmas\u0131 i\u00e7in kompozit bir film yapmak \u00fczere al\u00fcminyum levha \u00fczerine TiO2\/GeO2 kompozit sol p\u00fcsk\u00fcrtm\u00fc\u015f ve her ikisi de daha iyi bozunma etkileri elde etmi\u015ftir. Buna ek olarak, fotokatalitik teknoloji ve membran ay\u0131rma teknolojisini birle\u015ftiren fotokatalitik membran reakt\u00f6r\u00fc, as\u0131l\u0131 kataliz\u00f6r\u00fc etkili bir \u015fekilde tutabilir, bu da kataliz\u00f6r\u00fcn ayr\u0131lmas\u0131 ve geri kazan\u0131lmas\u0131 i\u00e7in yeni bir fikir geli\u015ftirir.<\/p>\n<p><strong>5. Islak oksidasyon y\u00f6ntemi<\/strong><\/p>\n<p>Islak oksidasyon y\u00f6ntemi, kirleticilerin giderilmesi amac\u0131na ula\u015fmak i\u00e7in at\u0131k sudaki organik maddenin oksidan kullan\u0131larak y\u00fcksek s\u0131cakl\u0131k ve y\u00fcksek bas\u0131n\u00e7 alt\u0131nda karbondioksit ve suya oksitlenmesidir. Islak oksidasyon y\u00f6ntemi ilk olarak 1958 y\u0131l\u0131nda ABD'li F.J. Zimmermann taraf\u0131ndan \u00f6nerilmi\u015f ve ka\u011f\u0131t siyah lik\u00f6r\u00fc i\u00e7in kullan\u0131lm\u0131\u015ft\u0131r. Daha sonra, oksidasyon prosesi h\u0131zla geli\u015ftirilmi\u015f, uygulama kapsam\u0131 yararl\u0131 kimyasallar\u0131n ve enerjinin geri kazan\u0131m\u0131ndan toksik ve tehlikeli at\u0131klar\u0131n ar\u0131t\u0131lmas\u0131na kadar geni\u015fletilmi\u015ftir.<\/p>\n<p>Islak oksidasyon y\u00f6ntemi genellikle y\u00fcksek s\u0131cakl\u0131kta (150 ~ 350 \u2103) y\u00fcksek bas\u0131n\u00e7ta (0,5 ~ 20MPa) \u00e7al\u0131\u015fma ko\u015fullar\u0131nda, s\u0131v\u0131 fazda, oksidan olarak oksijen veya hava ile, \u00e7\u00f6z\u00fcnm\u00fc\u015f halde veya as\u0131l\u0131 halde suyun oksidasyonu organik madde veya inorganik maddelerin indirgenmi\u015f hali, genellikle iki ad\u0131m vard\u0131r: \u2460 havadaki oksijenin gaz faz\u0131ndan s\u0131v\u0131 faza k\u00fctle transfer s\u00fcreci; \u2461 \u00e7\u00f6z\u00fcnm\u00fc\u015f oksijen ve substrat aras\u0131ndaki kimyasal reaksiyon.<\/p>\n<p><strong>Islak oksidasyon y\u00f6nteminin pratik uygulamada hala baz\u0131 s\u0131n\u0131rlamalar\u0131 vard\u0131r:<\/strong><\/p>\n<p>1) Islak oksidasyonun genellikle y\u00fcksek s\u0131cakl\u0131klarda ve y\u00fcksek bas\u0131n\u00e7larda ger\u00e7ekle\u015ftirilmesi gerekir, ara \u00fcr\u00fcnler genellikle organik asitlerdir, bu nedenle ekipman ve malzeme gereksinimleri nispeten y\u00fcksektir, y\u00fcksek s\u0131cakl\u0131klara, y\u00fcksek bas\u0131nca ve korozyon direncine dayan\u0131kl\u0131 olmal\u0131d\u0131r, bu nedenle ekipman maliyeti b\u00fcy\u00fckt\u00fcr, sistemin bir kerelik yat\u0131r\u0131m\u0131 y\u00fcksektir;<\/p>\n<p>2) Islak oksidasyon reaksiyonunun y\u00fcksek s\u0131cakl\u0131k ve y\u00fcksek bas\u0131n\u00e7 ko\u015fullar\u0131nda s\u00fcrd\u00fcr\u00fclmesi gerekti\u011finden, yaln\u0131zca y\u00fcksek konsantrasyonlu at\u0131k su ar\u0131t\u0131m\u0131n\u0131n k\u00fc\u00e7\u00fck ak\u0131\u015f\u0131 i\u00e7in uygundur, b\u00fcy\u00fck miktarlarda at\u0131k suyun d\u00fc\u015f\u00fck konsantrasyonu i\u00e7in \u00e7ok ekonomik de\u011fildir;<\/p>\n<p>3) \u00c7ok y\u00fcksek bir s\u0131cakl\u0131kta bile PCB'ler, k\u00fc\u00e7\u00fck karboksilik asit molek\u00fclleri gibi baz\u0131 organik maddelerin uzakla\u015ft\u0131r\u0131lmas\u0131 ideal de\u011fildir ve tam oksidasyon elde etmek zordur;<\/p>\n<p>4) Islak oksidasyon s\u0131ras\u0131nda daha toksik ara \u00fcr\u00fcnler \u00fcretilebilir. Islak oksidasyon y\u00f6ntemi temelinde geli\u015ftirilen katalitik \u0131slak oksidasyon y\u00f6ntemi, teknolojinin oksidasyon kapasitesini art\u0131rmak, reaksiyon s\u0131cakl\u0131\u011f\u0131n\u0131 ve bas\u0131nc\u0131n\u0131 d\u00fc\u015f\u00fcrmek, b\u00f6ylece yat\u0131r\u0131m ve i\u015fletme maliyetlerini azaltmak ve teknolojinin uygulama kapsam\u0131n\u0131 geni\u015fletmek i\u00e7in kataliz\u00f6rler ekleyerek \u0131slak oksidasyon y\u00f6ntemi ara\u015ft\u0131rmalar\u0131nda s\u0131cak bir nokta haline gelmi\u015ftir. Katalitik \u0131slak oksidasyon y\u00f6nteminde yayg\u0131n olarak kullan\u0131lan kataliz\u00f6rler Fe, Cu, Mn, Co, Ni, Bi, Pt ve di\u011fer metal elementler veya birka\u00e7 elementin bir kombinasyonudur.<\/p>\n<p><strong>6. S\u00fcperkritik su oksidasyon y\u00f6ntemi<\/strong><\/p>\n<p>Islak oksidasyon y\u00f6nteminin baz\u0131 organik maddeleri tamamen ortadan kald\u0131rmas\u0131n\u0131n zor olmas\u0131 nedeniyle, at\u0131k s\u0131v\u0131 s\u0131cakl\u0131\u011f\u0131n\u0131n suyun kritik s\u0131cakl\u0131\u011f\u0131n\u0131n \u00fczerine \u00e7\u0131kar\u0131lmas\u0131 ve reaksiyon s\u00fcrecini h\u0131zland\u0131rmak i\u00e7in s\u00fcperkritik su kullan\u0131lmas\u0131 s\u00fcperkritik su oksidasyon y\u00f6nteminin iyi \u00f6zellikleridir. S\u00fcperkritik oksidasyon teknolojisi, 80'li y\u0131llar\u0131n ortalar\u0131nda Amerikal\u0131 bilim adam\u0131 Model taraf\u0131ndan \u00f6nerilen organik maddenin yap\u0131s\u0131n\u0131 tamamen yok edebilen yeni bir oksidasyon teknolojisi t\u00fcr\u00fcd\u00fcr. Prensibi, s\u00fcperkritik su halindeki at\u0131k suda bulunan organik maddenin oksidan ile h\u0131zl\u0131 bir \u015fekilde su, karbondioksit ve di\u011fer basit zarars\u0131z k\u00fc\u00e7\u00fck molek\u00fcler bile\u015fiklere ayr\u0131\u015ft\u0131r\u0131lmas\u0131d\u0131r.<\/p>\n<p>S\u00fcperkritik su oksidasyonu s\u00fcrecinde, s\u00fcperkritik su oksijenin organik maddesi i\u00e7in m\u00fckemmel bir \u00e7\u00f6z\u00fcc\u00fc oldu\u011fundan, organik maddenin oksidasyonu oksijen bak\u0131m\u0131ndan zengin homojen fazda ger\u00e7ekle\u015ftirilebilir, reaksiyon interfaz transferi ile s\u0131n\u0131rland\u0131r\u0131lmayacakt\u0131r. Ayn\u0131 zamanda y\u00fcksek reaksiyon s\u0131cakl\u0131\u011f\u0131 reaksiyonu daha h\u0131zl\u0131 hale getirir.<\/p>\n<p>S\u00fcperkritik su oksidasyon y\u00f6ntemi temelinde geli\u015ftirilen katalitik s\u00fcperkritik su oksidasyon teknolojisi, daha g\u00fc\u00e7l\u00fc bozunma kabiliyetine ve daha d\u00fc\u015f\u00fck reaksiyon s\u0131cakl\u0131\u011f\u0131 ve bas\u0131nc\u0131na sahiptir. Katalitik s\u00fcperkritik su oksidasyon teknolojisinde yayg\u0131n olarak kullan\u0131lan kataliz\u00f6rler MnO2, CuO, TiO2, CeO2, Al2O3, Pt ve Cr2O3\/A12O3, CuO\/A12O3, MnO2\/CeO2 ve benzeri gibi kompozit kataliz\u00f6rlerin bile\u015fimindeki di\u011fer birka\u00e7 maddedir.<\/p>\n<p>S\u00fcperkritik su oksidasyonu, geli\u015fmekte olan ve gelecek vaat eden bir at\u0131k su ar\u0131tma teknolojisidir. Y\u00f6ntem 20 y\u0131l\u0131 a\u015fk\u0131n bir s\u00fcredir geli\u015ftirildikten sonra b\u00fcy\u00fck ilerleme kaydetmi\u015ftir, ancak hala baz\u0131 sorunlar vard\u0131r, \u00f6rne\u011fin: y\u00fcksek ekipman ve proses gereksinimleri, b\u00fcy\u00fck tek seferlik yat\u0131r\u0131m; ekipman korozyonu ve tuz birikimi sorunlar\u0131 tamamen \u00e7\u00f6z\u00fclmemi\u015ftir; reaksiyon mekanizmas\u0131n\u0131n daha fazla ara\u015ft\u0131r\u0131lmas\u0131 gerekir. Bu sorunlar s\u00fcperkritik su oksidasyon teknolojisinin geli\u015fimini engellemi\u015ftir. Bununla birlikte, s\u00fcperkritik su oksidasyon teknolojisi end\u00fcstriyel at\u0131k su ar\u0131t\u0131m\u0131nda canl\u0131l\u0131k g\u00f6stermi\u015ftir, bilim ve teknolojinin s\u00fcrekli ilerlemesiyle bu y\u00f6ntemin yayg\u0131n olarak kullan\u0131laca\u011f\u0131na inan\u0131yoruz.<\/p>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 667.52pt;\" border=\"0\" width=\"890\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 63.00pt;\">\n<td class=\"et3\" style=\"height: 63pt; width: 667.5pt; text-align: center;\" colspan=\"2\" width=\"890\" height=\"84\"><strong>Fosfonatlar Antiskalantlar, Korozyon \u0130nhibit\u00f6rleri ve \u015eelatlama Maddeleri<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/tr\/products\/atmp-cas-6419-19-8\/\">Amino Trimetilen Fosfonik Asit (ATMP)<\/a><\/span><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 6419-19-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/tr\/products\/hedp-cas-2809-21-4-2\/\">1-Hidroksi Etiliden-1,1-Difosfonik Asit (HEDP)<\/a><\/span><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 2809-21-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/products\/edtmpa-solid-cas-1429-50-1\/\"><span style=\"color: #00ccff;\">Etilen Diamin Tetra (Metilen Fosfonik Asit) EDTMPA (Kat\u0131)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 1429-50-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/products\/dtpmpa-cas-15827-60-8\/\"><span style=\"color: #00ccff;\">Dietilen Triamin Penta (Metilen Fosfonik Asit) (DTPMPA)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 15827-60-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/products\/pbtc-cas-37971-36-1\/\"><span style=\"color: #00ccff;\">2-Fosfonob\u00fctan -1,2,4-Trikarboksilik Asit (PBTC)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 37971-36-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/products\/hpaa-cas-23783-26-8\/\"><span style=\"color: #00ccff;\">2-Hidroksi Fosfonoasetik Asit (HPAA)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 23783-26-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/products\/hmdtmpa-cas-23605-74-5\/\"><span style=\"color: #00ccff;\">HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) HMDTMPA<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 23605-74-5<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Poliamino Polieter Metilen Fosfonik Asit (PAPEMP)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\"><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/products\/bhmtpmp-cas-34690-00-1\/\"><span style=\"color: #00ccff;\">Bis(HexaMethylene Triamine Penta (Methylene Phosphonic Acid)) BHMTPMP<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 34690-00-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/products\/hempa-cas-5995-42-6\/\"><span style=\"color: #00ccff;\">Hidroksietilamino-Di(Metilen Fosfonik Asit) (HEMPA)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 5995-42-6<\/td>\n<\/tr>\n<tr style=\"height: 15.75pt;\">\n<td class=\"et3\" style=\"height: 15.75pt; width: 667.5pt; text-align: center;\" colspan=\"2\" width=\"890\" height=\"21\"><strong>Fosfonatlar\u0131n Tuzlar\u0131<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/products\/atmp-na4-cas-20592-85-2\/\"><span style=\"color: #00ccff;\">Amino Trimetilen Fosfonik Asit'in tetra sodyum tuzu (ATMP-Na4)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 20592-85-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/products\/atmp-na5-cas-2235-43-0\/\"><span style=\"color: #00ccff;\">Amino Trimetilen Fosfonik Asidin Penta sodyum tuzu (ATMP-Na5)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 2235-43-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/products\/hedp-na-cas-29329-71-3\/\"><span style=\"color: #00ccff;\">1-Hidroksi Etiliden-1,1-Difosfonik Asit Mono-sodyum (HEDP-Na)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 29329-71-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/products\/hedp-na2-cas-7414-83-7\/\"><span style=\"color: #00ccff;\">\u00a0(HEDP-Na2)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 7414-83-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">1-Hidroksi Etiliden-1,1-Difosfonik Asidin Tetra Sodyum Tuzu (HEDP-Na4)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 3794-83-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">1-Hidroksi Etiliden-1,1-Difosfonik Asit'in potasyum tuzu (HEDP-K2)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 21089-06-5<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Etilen Diamin Tetra (Metilen Fosfonik Asit) Pentasodyum Tuzu (EDTMP-Na5)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 7651-99-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Dietilen Triamin Penta (Metilen Fosfonik Asit) (DTPMP-Na7)'in hepta sodyum tuzu<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 68155-78-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Dietilen Triamin Penta (Metilen Fosfonik Asit) (DTPMP-Na2) sodyum tuzu<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 22042-96-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">2-Fosfonob\u00fctan -1,2,4-Trikarboksilik Asit, Sodyum tuzu (PBTC-Na4)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 40372-66-5<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) HMDTMPA-K6 Potasyum Tuzu<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 53473-28-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Bis hekzametilen triamin penta (metilen fosfonik asit) BHMTPH-PN(Na2)'in k\u0131smen n\u00f6tralize edilmi\u015f sodyum tuzu<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 35657-77-3<\/td>\n<\/tr>\n<tr style=\"height: 31.50pt;\">\n<td class=\"et3\" style=\"height: 31.5pt; width: 667.5pt; text-align: center;\" colspan=\"2\" width=\"890\" height=\"42\"><strong>Polikarboksilik Antiskalant ve Dispersan<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Poliakrilik Asit (PAA) 50% 63%<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 9003-01-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Poliakrilik Asit Sodyum Tuzu (PAAS) 45% 90%<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 9003-04-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/tr\/products\/hpma-cas-26099-09-2\/\"><span style=\"color: #00ccff;\">Hidrolize Polimaleik Anhidrit (HPMA)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 26099-09-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Maleik ve Akrilik Asit Kopolimeri (MA\/AA)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 26677-99-6<\/td>\n<\/tr>\n<tr style=\"height: 17.00pt;\">\n<td class=\"et5\" style=\"height: 17.00pt;\" height=\"22\">Akrilik Asit-2-Akrilamido-2-Metilpropan S\u00fclfonik Asit Kopolimeri (AA\/AMPS)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 40623-75-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">TH-164 Fosfino-Karboksilik Asit (PCA)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 71050-62-9<\/td>\n<\/tr>\n<tr style=\"height: 31.50pt;\">\n<td class=\"et3\" style=\"height: 31.5pt; width: 667.5pt; text-align: center;\" colspan=\"2\" width=\"890\" height=\"42\"><strong>Biyobozunur Antiskalant ve Dispersant<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 40.50pt;\">\n<td class=\"et5\" style=\"height: 54.00pt;\" rowspan=\"2\" height=\"72\"><a href=\"https:\/\/longchangchemical.com\/tr\/products\/pesa-cas-51274-37-4109578-44-1\/\"><span style=\"color: #00ccff;\">Poliepoksis\u00fcksinik Asit (PESA) Sodyum<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 51274-37-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 109578-44-1<\/td>\n<\/tr>\n<tr style=\"height: 40.50pt;\">\n<td class=\"et5\" style=\"height: 54.00pt;\" rowspan=\"2\" height=\"72\"><a href=\"https:\/\/longchangchemical.com\/tr\/products\/pasp-cas-181828-06-8-35608-40-6\/\"><span style=\"color: #00ccff;\">Poliaspartik Asit Sodyum Tuzu (PASP)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 181828-06-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 35608-40-6<\/td>\n<\/tr>\n<tr style=\"height: 27.00pt;\">\n<td class=\"et3\" style=\"height: 27pt; width: 667.5pt; text-align: center;\" colspan=\"2\" width=\"890\" height=\"36\"><strong>Biyosit ve Algisit<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 40.50pt;\">\n<td class=\"et5\" style=\"height: 67.50pt;\" rowspan=\"3\" height=\"90\">Benzalkonyum Klor\u00fcr (Dodesil Dimetil Benzil amonyum Klor\u00fcr)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 8001-54-5,<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 63449-41-2,<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 139-07-1<\/td>\n<\/tr>\n<tr style=\"height: 40.50pt;\">\n<td class=\"et5\" style=\"height: 81.00pt;\" rowspan=\"2\" height=\"108\">\u0130zotiyazolinonlar<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 26172-55-4,<\/td>\n<\/tr>\n<tr style=\"height: 40.50pt;\">\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 2682-20-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Tetrakis (hidroksimetil) fosfonyum s\u00fclfat (THPS)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 55566-30-8<\/td>\n<\/tr>\n<tr style=\"height: 17.00pt;\">\n<td class=\"et5\" style=\"height: 17.00pt;\" height=\"22\">GLUTARALDEHYDE<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 111-30-8<\/td>\n<\/tr>\n<tr style=\"height: 31.00pt;\">\n<td class=\"et3\" style=\"height: 31pt; width: 667.5pt; text-align: center;\" colspan=\"2\" width=\"890\" height=\"41\"><strong>Korozyon \u0130nhibit\u00f6rleri<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Toliltriazol\u00fcn sodyum tuzu (TTA-Na)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 64665-57-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Toliltriazol (TTA)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 29385-43-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">1,2,3-Benzotriazol\u00fcn sodyum tuzu (BTA-Na)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 15217-42-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">1,2,3-Benzotriazol (BTA)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 95-14-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">2-Merkaptobenzotiyazol\u00fcn sodyum tuzu (MBT-Na)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 2492-26-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">2-Mercaptobenzothiazole (MBT)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 149-30-4<\/td>\n<\/tr>\n<tr style=\"height: 15.75pt;\">\n<td class=\"et3\" style=\"height: 15.75pt; width: 667.5pt; text-align: center;\" colspan=\"2\" width=\"890\" height=\"21\"><strong>Oksijen Toplay\u0131c\u0131<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Sikloheksilamin<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 108-91-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Morfolin<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 110-91-8<\/td>\n<\/tr>\n<tr style=\"height: 15.75pt;\">\n<td class=\"et3\" style=\"height: 15.75pt; width: 667.5pt; text-align: center;\" colspan=\"2\" width=\"890\" height=\"21\"><strong>Di\u011fer<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Sodyum Dietilheksil S\u00fclfos\u00fcksinat<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 1639-66-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Asetil klor\u00fcr<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 75-36-5<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">TH-GC Ye\u015fil \u015eelatlama Maddesi (Glutamik Asit, N,N-diasetik Asit, Tetra Sodyum Tuzu)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS No. 51981-21-6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- lc-commercial-start --><\/p>\n<h2>A practical process checklist for wastewater and sewage-treatment topics<\/h2>\n<p>Most wastewater-treatment problems are system problems. Teams usually get a better result when they define the process stage and water-quality target first, then review biological, chemical, and operational factors together before making a plant-scale correction.<\/p>\n<ul>\n<li><strong>Start from the process stage:<\/strong> pretreatment, biological treatment, sludge handling, and polishing steps can point to very different root causes.<\/li>\n<li><strong>Check the core water-quality data together:<\/strong> pH, COD, nitrogen, salinity, sludge condition, and dissolved oxygen often need to be read as one picture.<\/li>\n<li><strong>Review compliance and operability at the same time:<\/strong> the quickest local fix can still be the wrong commercial move if it destabilizes another part of the plant.<\/li>\n<li><strong>Use pilot or staged validation where possible:<\/strong> wastewater systems often respond differently at scale than they do in simplified bench assumptions.<\/li>\n<\/ul>\n<h3>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/photoinitiator-cat-261-cas-32760-80-8\/\">CHLUMINIT 261<\/a>:<\/strong> A direct cationic-photoinitiator reference when cationic curing routes are being screened.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/hpma-monomer-cas-27813-02-1\/\">CHLUMICRYL HPMA<\/a>:<\/strong> Useful when more polarity and adhesion support are needed in the reactive package.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/agesindp-d2608r\/\">CHLUMICRYL DP-D2608R<\/a>:<\/strong> A direct dispersant reference for coating and ink formulation work.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/tr\/product\/chlumiao-1010-cas-6683-19-8\/\">CHLUMIAO 1010<\/a>:<\/strong> A widely used primary antioxidant benchmark for long-term thermal stability.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why do many wastewater problems resist one-step fixes?<\/strong><br \/>Because the visible symptom is often created by several interacting process variables rather than one isolated cause.<\/p>\n<p><strong>Should operational changes be evaluated only by one output indicator?<\/strong><br \/>Usually no. A stable treatment decision should consider process balance, compliance, sludge behavior, and the effect on downstream steps as well.<\/p>\n<p><!-- lc-commercial-end --><\/p>","protected":false},"excerpt":{"rendered":"<p>Advanced Oxidation Processes, a technology for the treatment of toxic and difficult pollutants that began to take shape in the 1980s, is characterised by the generation of hydroxyl radicals (-OH)<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[168],"tags":[],"class_list":["post-7193","post","type-post","status-publish","format-standard","hentry","category-water-treatment"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What are several commonly used advanced oxidation techniques and their advantages and disadvantages? - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Advanced Oxidation Processes, a technology for the treatment of toxic and difficult pollutants that began to take shape in the 1980s, is characterised b...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangchemical.com\/tr\/what-are-several-commonly-used-advanced-oxidation-techniques-and-their-advantages-and-disadvantages\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What are several commonly used advanced oxidation techniques and their advantages and disadvantages? 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