{"id":7162,"date":"2024-07-26T11:51:29","date_gmt":"2024-07-26T11:51:29","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7162"},"modified":"2026-04-28T10:42:32","modified_gmt":"2026-04-28T10:42:32","slug":"10-process-principles-of-wastewater-treatment-2","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/hu\/10-process-principles-of-wastewater-treatment-2\/","title":{"rendered":"10 A szennyv\u00edztiszt\u00edt\u00e1s folyamat\u00e1nak alapelvei"},"content":{"rendered":"<h1>10 A szennyv\u00edztiszt\u00edt\u00e1s folyamat\u00e1nak alapelvei<\/h1>\n<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><strong>1. A biofilmes m\u00f3dszer tiszt\u00edt\u00e1si mechanizmusa<\/strong><\/p>\n<p>1.1. A biofilm aerob \u00e9s anaerob r\u00e9tegekb\u0151l \u00e1ll, a szerves anyagok lebont\u00e1sa els\u0151sorban az aerob r\u00e9tegben t\u00f6rt\u00e9nik.<\/p>\n<p>1.2 A leveg\u0151ben l\u00e9v\u0151 oxig\u00e9n felold\u00f3dik az \u00e1raml\u00f3 v\u00edzr\u00e9tegben, ahonnan a csatolt v\u00edzr\u00e9tegen kereszt\u00fcl a biofilmbe jut, hogy a mikroorganizmusok l\u00e9gz\u00e9sre haszn\u00e1lj\u00e1k, \u00e9s a szennyv\u00edzben l\u00e9v\u0151 szerves anyag az \u00e1raml\u00f3 v\u00edzr\u00e9tegb\u0151l a csatolt v\u00edzr\u00e9tegbe jut, majd a biofilmbe ker\u00fcl, \u00e9s a bakt\u00e9riumok anyagcsere-tev\u00e9kenys\u00e9ge r\u00e9v\u00e9n lebomlik, \u00edgy a szennyv\u00edz az \u00e1raml\u00e1si folyamat sor\u00e1n fokozatosan megtisztul, \u00e9s a mikroorganizmusok anyagcsereterm\u00e9kei, mint p\u00e9ld\u00e1ul a v\u00edz, a csatolt v\u00edzr\u00e9tegen kereszt\u00fcl az \u00e1raml\u00f3 v\u00edzr\u00e9tegbe jutnak, \u00e9s A mikroorganizmusok anyagcsereterm\u00e9kei, mint p\u00e9ld\u00e1ul a v\u00edz, a csatolt v\u00edzr\u00e9tegen kereszt\u00fcl az \u00e1raml\u00f3 v\u00edzr\u00e9tegbe jutnak, \u00e9s azzal egy\u00fctt t\u00e1voznak, m\u00edg a sz\u00e9n-dioxid \u00e9s az anaerob r\u00e9teg boml\u00e1sterm\u00e9kei, mint p\u00e9ld\u00e1ul a H2S, NH3, \u00e9s a g\u00e1znem\u0171 anyagcsereterm\u00e9kek, mint p\u00e9ld\u00e1ul a CH4, a v\u00edzr\u00e9tegb\u0151l t\u00e1voznak, \u00e9s a leveg\u0151be ker\u00fclnek.<\/p>\n<p>1.3 Amikor az anaerob r\u00e9teg nem vastag, fenntart egy bizonyos egyens\u00falyt \u00e9s stabilit\u00e1st az aerob r\u00e9teggel, \u00e9s az aerob r\u00e9teg k\u00e9pes fenntartani a norm\u00e1l tiszt\u00edt\u00f3 funkci\u00f3t, de az anaerob r\u00e9teg fokozatosan megvastagszik \u00e9s el\u00e9r egy bizonyos szintet, az anyagcsere-term\u00e9kek fokozatosan megn\u00f6vekednek, \u00e9s a menek\u00fcl\u00e9s\u00fck folyamat\u00e1ban az aerob \u00f6kosziszt\u00e9ma az \u00e1llapot stabiliz\u00e1l\u00e1sa megsemmis\u00fclt, \u00e9s gyeng\u00fclt tiszt\u00edt\u00f3 funkci\u00f3.<\/p>\n<p><strong>2. A biofilm kezel\u00e9si m\u00f3dszer f\u0151 jellemz\u0151i<\/strong><\/p>\n<p>2.1 Mikrobi\u00e1lis f\u00e1zis jellemz\u0151i: (1) r\u00e9szt vesznek a tiszt\u00edt\u00e1si reakci\u00f3ban mikrobi\u00e1lis sokf\u00e9les\u00e9g (2) biol\u00f3giai t\u00e1pl\u00e1l\u00e9kl\u00e1nc hossz\u00fa (3) hossz\u00fa gener\u00e1ci\u00f3t \u00e9lhetnek t\u00fal a mikroorganizmusok (4) szegment\u00e1lt m\u0171k\u00f6d\u00e9s az uralkod\u00f3 fajban<\/p>\n<p>2.2 kezel\u00e9si folyamat: (1) v\u00edzmin\u0151s\u00e9g, v\u00edzv\u00e1ltoz\u00e1sok er\u0151s alkalmazkod\u00f3k\u00e9pess\u00e9ggel rendelkeznek (2) az iszap \u00fcleped\u00e9si teljes\u00edtm\u00e9nye j\u00f3, alkalmas szil\u00e1rd-folyad\u00e9k elv\u00e1laszt\u00e1sra (3) alacsony koncentr\u00e1ci\u00f3j\u00fa szennyv\u00edz kezel\u00e9s\u00e9re (4) k\u00f6nnyen karbantarthat\u00f3 a m\u0171k\u00f6d\u00e9s, energiatakar\u00e9koss\u00e1g.<\/p>\n<p><strong>3. A leveg\u0151ztet\u0151medence biofilter folyamata \u00e9s jellemz\u0151i<\/strong><\/p>\n<p>Folyamat: a medence alj\u00e1n van felszerelve egy tart\u00f3 r\u00e9teg, a fels\u0151 r\u00e9sze a t\u00f6lt\u0151anyag, mint egy sz\u0171r\u0151 anyag, fel\u00e1ll\u00edtott a t\u00e1mogat\u00f3 r\u00e9teg a leveg\u0151ztet\u00e9s a leveg\u0151 cs\u00f6vek \u00e9s a leveg\u0151 diff\u00fazi\u00f3s eszk\u00f6z\u00f6k, kezelt v\u00edz gy\u0171jt\u0151 cs\u0151 is haszn\u00e1lj\u00e1k, mint egy vissza\u00f6bl\u00edt\u00e9s v\u00edzcs\u0151 is be van \u00e1ll\u00edtva a t\u00e1mogat\u00f3 r\u00e9teg. A kezelend\u0151 nyers szennyv\u00edz a tart\u00e1ly fels\u0151 r\u00e9sz\u00e9b\u0151l l\u00e9p be a tart\u00e1lyba, \u00e9s \u00e1thalad a t\u00f6lt\u0151r\u00e9tegb\u0151l \u00e1ll\u00f3 sz\u0171r\u0151r\u00e9tegen, a t\u00f6lt\u0151r\u00e9teg fel\u00fclet\u00e9n a biofilm kialakul\u00e1sa \u00e1ltal lakott mikroorganizmusok \u00e1ltal kialak\u00edtott biofilmet k\u00e9pezve. A szennyv\u00edzsz\u0171r\u0151 sz\u0171r\u0151r\u00e9tegben t\u00f6bb ugyanakkor a medence als\u00f3 r\u00e9sz\u00e9b\u0151l a leveg\u0151cs\u00f6v\u00f6n kereszt\u00fcl a sz\u0171r\u0151r\u00e9tegbe a leveg\u0151ztet\u00e9shez, a leveg\u0151 a t\u00f6lt\u0151anyag k\u00f6z\u00f6tti r\u00e9sb\u0151l emelkedik, \u00e9s a foly\u00e1sir\u00e1nyban l\u00e9v\u0151 szennyv\u00edz \u00e9rintkezik, a leveg\u0151ben l\u00e9v\u0151 oxig\u00e9n \u00e1tker\u00fcl a szennyv\u00edzbe, a biofilm mikroorganizmusaihoz, hogy elegend\u0151 oldott oxig\u00e9nt \u00e9s szerves anyagokban gazdag, az anyagcsere mikroorganizmusaiban, a szerves szennyez\u0151 anyagok lebomlanak, a szennyvizet kezelik.<\/p>\n<p>Jellemz\u0151k: (1) g\u00e1z-folyad\u00e9k-szil\u00e1rd h\u00e1romf\u00e1zis\u00fa \u00e9rintkez\u00e9s, a szerves anyag nagy t\u00e9rfogati terhel\u00e9se, r\u00f6vid hidraulikus tart\u00f3zkod\u00e1si id\u0151, alacsony t\u0151kebefektet\u00e9s, O2 \u00e1tviteli hat\u00e9konys\u00e1g, alacsony teljes\u00edtm\u00e9ny-eltol\u00f3d\u00e1s (2) megtarthatja az SS-t, a biofilm lev\u00e1l\u00e1s\u00e1t, nincs sz\u00fcks\u00e9g \u00fclep\u00edt\u0151 tart\u00e1lyokra, kis ter\u00fcletet foglal el (3) 3-5 mm-es sz\u0171r\u0151k\u00f6zeg, nagy fel\u00fclet, mikroorganizmusok adszorpci\u00f3s kapacit\u00e1sa (4) er\u0151s \u00fct\u00e9s\u00e1ll\u00f3s\u00e1g (5) nincs sz\u00fcks\u00e9g iszapvisszafoly\u00e1sra, nincs iszapterjed\u00e9s, p\u00e9ld\u00e1ul visszamos\u00e1s Ha a visszamos\u00e1s teljesen automatiz\u00e1lt, a karbantart\u00e1s \u00e9s a kezel\u00e9s is k\u00e9nyelmes. (6) nagy biomassza a medenc\u00e9ben, majd a visszatart\u00f3 hat\u00e1s miatt a szennyv\u00edzkezel\u00e9si hat\u00e1s j\u00f3.<\/p>\n<p><strong>4. Mi a biofilm m\u00f3dszer?<\/strong> <strong>Milyen el\u0151nyei vannak az akt\u00edviszapos m\u00f3dszerrel szemben?<\/strong><\/p>\n<p>A: Biofilm m\u00f3dszer a bakt\u00e9riumok \u00e9s gomb\u00e1k, a mikroorganizmusok \u00e9s az egysejt\u0171ek oszt\u00e1ly\u00e1nak haszn\u00e1lata, miut\u00e1n a mikro-\u00e1llatok oszt\u00e1lya a sz\u0171r\u0151hordoz\u00f3hoz vagy valamilyen hordoz\u00f3hoz csatlakozik, a n\u00f6veked\u00e9s \u00e9s a fejl\u0151d\u00e9s, valamint a membr\u00e1n biol\u00f3giai iszap (biofilm) kialakul\u00e1sa a biol\u00f3giai kezel\u00e9si technol\u00f3gia szennyv\u00edzkezel\u00e9s\u00e9nek kezel\u00e9s\u00e9re.<\/p>\n<p>El\u0151ny\u00f6k: A biofilmben l\u00e9v\u0151 mikroorganizmusok nagy sz\u00e1ma miatt a kialakult \u00f6kosziszt\u00e9ma stabilabb, mint az akt\u00edv iszapos rendszerben. A biofilm t\u00e1pl\u00e1l\u00e9kl\u00e1nca hosszabb, mint az akt\u00edv iszap\u00e9, \u00e9s az iszap mennyis\u00e9ge kisebb, mint az akt\u00edv iszapos rendszer\u00e9, ami cs\u00f6kkenti az iszap ut\u00f3kezel\u00e9s\u00e9nek k\u00f6lts\u00e9geit. Az iszap hosszabb kora miatt a biofilm hossz\u00fa gener\u00e1ci\u00f3s id\u0151t k\u00e9pes t\u00fal\u00e9lni az olyan mikroorganizmusok, mint a nitrifik\u00e1l\u00f3 bakt\u00e9riumok \u00e9s a nitroliz\u00e1l\u00f3 bakt\u00e9riumok, \u00edgy bizonyos em\u00e9szt\u00e9si funkci\u00f3val rendelkezik. Er\u0151s alkalmazkod\u00f3k\u00e9pess\u00e9ggel rendelkezik a v\u00edzmin\u0151s\u00e9g \u00e9s a v\u00edzmennyis\u00e9g v\u00e1ltoz\u00e1saihoz, m\u00e9g akkor is, ha egy ideig megszak\u00edtja a v\u00edzfelv\u00e9telt, a biofilm nem lesz v\u00e9gzetes hat\u00e1ssal, k\u00f6nnyen helyre\u00e1ll\u00edthat\u00f3 a v\u00edz ut\u00e1n, m\u00edg az aktiv\u00e1lt iszapnak hosszabb id\u0151re van sz\u00fcks\u00e9ge a helyre\u00e1ll\u00edt\u00e1shoz. A biofilm magas szervetlen \u00f6sszet\u00e9tele miatt a fajs\u00falya nagyobb, iszapj\u00e1nak \u00fcleped\u00e9se j\u00f3. K\u00f6nny\u0171 szil\u00e1rd-folyad\u00e9k elv\u00e1laszt\u00e1s. A biofilmes m\u00f3dszer k\u00e9pes alacsony koncentr\u00e1ci\u00f3j\u00fa szennyv\u00edz kezel\u00e9s\u00e9re, m\u00edg az akt\u00edv iszap nem alkalmas alacsony koncentr\u00e1ci\u00f3j\u00fa szennyv\u00edz kezel\u00e9s\u00e9re, ha a BOD hossz\u00fa ideig 50-60mg\/L-n\u00e9l alacsonyabb, ez befoly\u00e1solja az iszapflokk kialakul\u00e1s\u00e1t. Az aktiv\u00e1lt iszaphoz k\u00e9pest a biofilm k\u00f6nnyen fenntarthat\u00f3 mozg\u00e1s, energiatakar\u00e9kos \u00e9s alacsony energiak\u00f6lts\u00e9ggel rendelkezik. Megfelel\u0151 \u00fczemeltet\u00e9s eset\u00e9n a biofilmes m\u00f3dszer szinkron nitrifik\u00e1ci\u00f3s denitrifik\u00e1ci\u00f3s reakci\u00f3t is megval\u00f3s\u00edthat.<\/p>\n<p><strong>5. Stabiliz\u00e1ci\u00f3s t\u00f3 jellemz\u0151i, el\u0151nyei \u00e9s h\u00e1tr\u00e1nyai<\/strong><\/p>\n<p>Jellemz\u0151k: (1) \u00e1ltal\u00e1ban nem mesters\u00e9gesen meger\u0151s\u00edtett (2) hasonl\u00f3 az \u00f6ntisztul\u00e1si folyamathoz a v\u00edztesttel (3) hossz\u00fa tart\u00f3zkod\u00e1si id\u0151 (4) a mikroorganizmusok + v\u00edzi szervezetek kombin\u00e1lt hat\u00e1sa r\u00e9v\u00e9n a k\u00fcl\u00f6nb\u00f6z\u0151 szervezetek, \u00edgy a szerves lebont\u00e1s, \u00e9s \u00edgy tiszt\u00edtja a szennyvizet (5) tiszt\u00edt\u00e1si folyamat, bele\u00e9rtve - aerob, parthenogenetikus, anaerob h\u00e1rom \u00e1llapot (6) DO sz\u00e1rmazik a fotoszint\u00e9zis ( (7) alkalmazhat\u00f3 a k\u00fcl\u00f6nb\u00f6z\u0151 szennyv\u00edz (8) alkalmazhat\u00f3 a k\u00fcl\u00f6nb\u00f6z\u0151 \u00e9ghajlati viszonyok (9) lehet megval\u00f3s\u00edtani az els\u0151dleges \u00e9s a m\u00e1sodlagos, hogy a m\u00e9lys\u00e9g a teljes folyamat a tiszt\u00edt\u00e1si technol\u00f3gia, \u00e1ltal\u00e1ban egyen\u00e9rt\u00e9k\u0171 a m\u00e1sodlagos<\/p>\n<p>El\u0151ny\u00f6k: (1) beruh\u00e1z\u00e1s, egyszer\u0171 m\u00e9rn\u00f6ki munka (2) k\u00e9pes szennyv\u00edzforr\u00e1sok, mez\u0151gazdas\u00e1gi \u00f6nt\u00f6z\u00e9s (3) alacsony energiafogyaszt\u00e1s<\/p>\n<p>H\u00e1tr\u00e1nyok: (1) nagy ter\u00fcletet fed le (2) a tiszt\u00edt\u00f3 hat\u00e1st term\u00e9szetes t\u00e9nyez\u0151k szab\u00e1lyozz\u00e1k (3) a talajv\u00edzre gyakorolt hat\u00e1s (4) eg\u00e9szs\u00e9g\u00fcgyi felt\u00e9telek<\/p>\n<p>Rossz higi\u00e9niai k\u00f6r\u00fclm\u00e9nyek.<\/p>\n<p><strong>6. Stabiliz\u00e1ci\u00f3s tavak a szennyv\u00edz tiszt\u00edt\u00e1s\u00e1ra<\/strong><\/p>\n<p>(1) H\u00edgul\u00e1s: a sz\u00e9l, a v\u00edz \u00e9s a szennyez\u0151 anyagok diff\u00fazi\u00f3j\u00e1nak szerepe ___ fizikai folyamatok (2) \u00fcleped\u00e9s \u00e9s flokkul\u00e1ci\u00f3: SS term\u00e9szetes \u00fcleped\u00e9s, kis SS, mikrobi\u00e1lis flokkul\u00e1ci\u00f3 (3) aerob mikroorganizmusok anyagcser\u00e9je: heterotr\u00f3f aerob bakt\u00e9riumok \u00e9s parthenogenetikus bakt\u00e9riumok (4) anaerob mikroorganizmusok anyagcser\u00e9je: parthenogenetikus tavak a t\u00f3 alj\u00e1n + anaerob tavakon bel\u00fcl DO = 0 hidrol\u00edzis szakasz, hidrog\u00e9ntermel\u00e9s \u00e9s ecetsavtermel\u00e9s, metanogenezis szakasz (5) plankton szerepe: az alg\u00e1k f\u0151 szerepe \u3002\u3002\u3002\u3002 oxig\u00e9nell\u00e1t\u00e1s; a plankton f\u0151 funkci\u00f3ja \u3002\u3002\u3002\u3002 szabad bakt\u00e9riumok lenyel\u00e9se a v\u00edz tiszt\u00edt\u00e1s\u00e1ra. Ny\u00e1lka kiv\u00e1laszt\u00e1sa, amely biofloccul\u00e1ci\u00f3t eredm\u00e9nyez; bentikus szervezetek -- R\u00e1z\u00f3sz\u00fanyogok az iszapr\u00e9tegb\u0151l alg\u00e1kat vagy bakt\u00e9riumokat nyelnek le. Cs\u00f6kkentik az iszapr\u00e9teget; halak -- zs\u00e1km\u00e1nyul szolg\u00e1lnak a mikro v\u00edzi \u00e1llatoknak \u00e9s a szennyez\u0151d\u00e9seknek. (6) Az \u00e9rn\u00f6v\u00e9nyek szerepe a v\u00edzben; a. N \u00e9s P felsz\u00edv\u00f3d\u00e1sa. b. Neh\u00e9zf\u00e9mek feld\u00fasul\u00e1sa; c. A t\u00f3v\u00edz oxig\u00e9nell\u00e1t\u00e1sa; d. A riz\u00f3m\u00e1k a sejtek sz\u00e1m\u00e1ra n\u00f6veked\u00e9si k\u00f6zeget biztos\u00edtanak.<\/p>\n<p><strong>(7) A t\u00f3v\u00edz pH-\u00e9rt\u00e9ke megv\u00e1ltozik, ami stabiliz\u00e1lja a t\u00f3 szennyv\u00edztiszt\u00edt\u00e1s\u00e1t; CO2 + H2O--H2CO3--HCO3-+H+<\/strong><\/p>\n<p>CO3-+H2O-----HCO3-+OH- Napk\u00f6zben er\u0151s a f\u00e9ny \u00e9s a hat\u00e1s, CO2 fogy, az egyik egyens\u00falyi sor egyens\u00falya balra tol\u00f3dik, a m\u00e1sik egyens\u00falyi sor egyens\u00falya pedig jobbra tol\u00f3dik, \u00edgy a PH emelkedik, \u00e9jszaka pedig a f\u00e9ny \u00e9s a hat\u00e1s megsz\u0171nik, a CO2 felhalmoz\u00f3dik a jobb sorban, az egyik egyens\u00falyi sor egyens\u00falya jobbra tol\u00f3dik, a m\u00e1sik egyens\u00falyi sor egyens\u00falya pedig balra tol\u00f3dik, a PH pedig cs\u00f6kken.<\/p>\n<p><strong>8. A talajkezel\u0151 rendszer tiszt\u00edt\u00e1si mechanizmusa<\/strong><\/p>\n<p>Fizikai sz\u0171r\u00e9s - a talajr\u00e9szecsk\u00e9k k\u00f6z\u00f6tti p\u00f3rusok feladata a v\u00edzben l\u00e9v\u0151 SS visszatart\u00e1sa \u00e9s kisz\u0171r\u00e9se. 2, fizikai adszorpci\u00f3 \u00e9s fizikai-k\u00e9miai adszorpci\u00f3 van der Waals er\u0151 f\u00e9mionok (alcsere, adszorpci\u00f3 \u00e9s kel\u00e1t) 3, k\u00e9miai reakci\u00f3 \u00e9s k\u00e9miai kicsap\u00f3d\u00e1s -- f\u00e9mionok \u00e9s egyes komponensek a talajban. 4, mikrobi\u00e1lis metabolikus hat\u00e1sok<\/p>\n<p><strong>9. A biol\u00f3giai nitrog\u00e9n- \u00e9s foszforelt\u00e1vol\u00edt\u00e1s elvei \u00e9s folyamatai<\/strong><\/p>\n<p>A kezeletlen friss szennyv\u00edzben a nitrog\u00e9ntartalm\u00fa vegy\u00fcletek f\u0151 form\u00e1i a szerves nitrog\u00e9n \u00e9s az amm\u00f3nium-nitrog\u00e9n, \u00e1ltal\u00e1ban a szerves nitrog\u00e9n domin\u00e1l, az amm\u00f3ni\u00e1s reakci\u00f3 szerves nitrog\u00e9nvegy\u00fcletek az amm\u00f3niabakt\u00e9riumokban, az amm\u00f3nium-nitrog\u00e9nre t\u00f6rt\u00e9n\u0151 \u00e1talak\u00edt\u00e1s folyamat\u00e1nak leboml\u00e1sa. A reakci\u00f3 a k\u00f6vetkez\u0151: RCHNH2COOH+O2-----RCOOH+CO2+NH3 A nitrifik\u00e1ci\u00f3s reakci\u00f3 a nitrifik\u00e1l\u00f3 bakt\u00e9riumok hat\u00e1sa alatt \u00e1ll. Az amm\u00f3ni\u00e1s nitrog\u00e9n tov\u00e1bb oxid\u00e1l\u00f3dik nitr\u00e1t nitrog\u00e9n folyamat, a reakci\u00f3 k\u00e9plete: NH4+2O2--NO3-+H2O+2H+-\u25b3F (\u25b3F=351kj) A nitrifik\u00e1ci\u00f3nak aerob k\u00f6r\u00fclm\u00e9nyeket kell fenntartania, \u00e9s a kever\u00e9knek nem szabad t\u00fal sok szerves anyagot tartalmaznia. Denitrifik\u00e1ci\u00f3s reakci\u00f3, amikor a nitr\u00e1t amm\u00f3nia \u00e9s nitrit nitrog\u00e9n a denitrifik\u00e1l\u00f3 bakt\u00e9riumokban g\u00e1znem\u0171 nitrog\u00e9nn\u00e9 reduk\u00e1l\u00f3dik. A denitrifik\u00e1ci\u00f3s folyamatban a nitr\u00e1t nitrog\u00e9n a denitrifik\u00e1l\u00f3 bakt\u00e9riumok anyagcsere-tev\u00e9kenys\u00e9g\u00e9n kereszt\u00fcl k\u00e9t \u00e1talakul\u00e1si \u00fatvonal lehet, nevezetesen az asszimil\u00e1ci\u00f3s denitrifik\u00e1ci\u00f3, \u00e9s v\u00e9g\u00fcl a szerves nitrog\u00e9nvegy\u00fcletek k\u00e9pz\u0151d\u00e9se, amelyek a bakt\u00e9riumtest szerves r\u00e9sz\u00e9v\u00e9 v\u00e1lnak, \u00e9s a m\u00e1sik a heterog\u00e9n denitrifik\u00e1ci\u00f3, a v\u00e9gterm\u00e9k a g\u00e1znem\u0171 nitrog\u00e9n.<\/p>\n<p>Folyamat: aktiv\u00e1lt iszap denitrifik\u00e1ci\u00f3 hagyom\u00e1nyos folyamat: szennyv\u00edz az els\u0151 leveg\u0151ztet\u0151 tart\u00e1lyba, hogy t\u00e1vol\u00edtsa el a BOD, COD, \u00edgy a szerves nitrog\u00e9n alakul NH3 NH4, hogy befejezze az amm\u00f3nia folyamat. A kicsap\u00f3d\u00e1s ut\u00e1n a szennyv\u00edz a m\u00e1sodik nitrifik\u00e1ci\u00f3s leveg\u0151ztet\u0151 tart\u00e1lyba, nitrifik\u00e1ci\u00f3s reakci\u00f3, \u00edgy NO3- --N, nitrifik\u00e1ci\u00f3 kell fogyasztani l\u00fagoss\u00e1g, \u00edgy dobni l\u00fag, annak \u00e9rdek\u00e9ben, hogy megakad\u00e1lyozz\u00e1k PH cs\u00f6kken\u00e9s. A harmadik sz\u00e9ls\u0151s\u00e9ges denitrifik\u00e1ci\u00f3s reaktor, itt anoxikus k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt, NO3- ----N redukci\u00f3 g\u00e1znem\u0171 N2-re, \u00e9s a l\u00e9gk\u00f6rbe menek\u00fcl, ezen a szinten anaerob - anoxikus v\u00e1ltakoz\u00f3 \u00fczemm\u00f3dot kell venni, a sz\u00e9nforr\u00e1s lehet \u00f6nt\u00f6tt metanol is bevezethet\u0151 az eredeti szennyv\u00edzbe sz\u00e9nforr\u00e1sk\u00e9nt.<\/p>\n<p>Anoxikus -- aerob akt\u00edv iszap denitrifik\u00e1ci\u00f3s \u00e9s foszfor elt\u00e1vol\u00edt\u00f3 rendszer: nitrifik\u00e1ci\u00f3s reaktor teljesen reag\u00e1lt r\u00e9sze az em\u00e9szt\u0151 oldat vissza a denitrifik\u00e1ci\u00f3s reaktor, denitrifik\u00e1ci\u00f3s reaktor denitrifik\u00e1ci\u00f3s bakt\u00e9riumok a szennyv\u00edzben, mint a sz\u00e9nforr\u00e1s a szerves anyag, a visszat\u00e9r\u00e9s az oxig\u00e9n a nitr\u00e1t, mint a receptor a l\u00e9gz\u00e9s \u00e9s az \u00e9let tev\u00e9kenys\u00e9gek, nitr\u00e1t nitrog\u00e9n cs\u00f6kken g\u00e1znem\u0171 nitrog\u00e9n, nem kell hozz\u00e1adni a sz\u00e9nforr\u00e1s.<\/p>\n<p><strong>10. A biol\u00f3giai foszforelt\u00e1vol\u00edt\u00e1s elve \u00e9s folyamata<\/strong><\/p>\n<p>Biol\u00f3giai foszfor elt\u00e1vol\u00edt\u00e1sa a foszfor elt\u00e1vol\u00edt\u00e1sa bakt\u00e9riumok, egy oszt\u00e1ly a mikroorganizmusok, lehet t\u00falzott, mennyis\u00e9gben meghaladja a fiziol\u00f3giai sz\u00fcks\u00e9gletek, a k\u00edv\u00fclr\u0151l bevett foszfor, \u00e9s a foszfor form\u00e1j\u00e1ban polimeriz\u00e1ci\u00f3 a t\u00e1rol\u00e1s a szervezetben a bakt\u00e9rium, a kialakul\u00e1sa magas foszfor iszap, kiz\u00e1rj\u00e1k a rendszer k\u00edv\u00fcl az \u00faton a szennyv\u00edz foszfor elt\u00e1vol\u00edt\u00e1sa hat\u00e1sa.<\/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>Foszfon\u00e1tok Adal\u00e9kanyagok, korr\u00f3zi\u00f3g\u00e1tl\u00f3k \u00e9s kel\u00e1tk\u00e9pz\u0151 szerek<\/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\/hu\/products\/atmp-cas-6419-19-8\/\">Amino-trimetil\u00e9n-foszfonsav (ATMP)<\/a><\/span><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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\/hu\/products\/hedp-cas-2809-21-4-2\/\">1-hidroxi-etilid\u00e9n-1,1-difoszfonsav (HEDP)<\/a><\/span><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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\/hu\/products\/edtmpa-solid-cas-1429-50-1\/\"><span style=\"color: #00ccff;\">Etil\u00e9n-diamin-tetra(metil\u00e9n-foszfonsav) EDTMPA (szil\u00e1rd)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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\/hu\/products\/dtpmpa-cas-15827-60-8\/\"><span style=\"color: #00ccff;\">Dietil\u00e9n-triamin-penta (metil\u00e9n-foszfonsav) (DTPMPA)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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\/hu\/products\/pbtc-cas-37971-36-1\/\"><span style=\"color: #00ccff;\">2-foszfonobut\u00e1n-1,2,4-trikarbonsav (PBTC)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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\/hu\/products\/hpaa-cas-23783-26-8\/\"><span style=\"color: #00ccff;\">2-hidroxi-foszfonoecetsav (HPAA)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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\/hu\/products\/hmdtmpa-cas-23605-74-5\/\"><span style=\"color: #00ccff;\">HexaMethyleneDiamineTetra (metil\u00e9n-foszfonsav) HMDTMPA<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 23605-74-5<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Poliamino-poli\u00e9ter-metil\u00e9n-metil\u00e9n-foszfonsav (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\/hu\/products\/bhmtpmp-cas-34690-00-1\/\"><span style=\"color: #00ccff;\">Bis(hexametil\u00e9n-triamin-penta(metil\u00e9n-foszfonsav)) BHMTPMP<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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\/hu\/products\/hempa-cas-5995-42-6\/\"><span style=\"color: #00ccff;\">Hidroxietilamino-di(metil\u00e9n-foszfonsav) (HEMPA)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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>Foszfon\u00e1tok s\u00f3i<\/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\/hu\/products\/atmp-na4-cas-20592-85-2\/\"><span style=\"color: #00ccff;\">Aminotrimetil\u00e9n-foszfonsav tetran\u00e1triums\u00f3ja (ATMP-Na4)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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\/hu\/products\/atmp-na5-cas-2235-43-0\/\"><span style=\"color: #00ccff;\">Aminotrimetil\u00e9n-foszfonsav penta-n\u00e1triums\u00f3ja (ATMP-Na5)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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\/hu\/products\/hedp-na-cas-29329-71-3\/\"><span style=\"color: #00ccff;\">Az 1-hidroxi-etilid\u00e9n-1,1-difoszfonsav monon\u00e1triuma (HEDP-Na)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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\/hu\/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-sz\u00e1m: 7414-83-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Az 1-hidroxi-etilid\u00e9n-1,1-difoszfonsav tetran\u00e1triums\u00f3ja (HEDP-Na4)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 3794-83-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Az 1-hidroxi-etilid\u00e9n-1,1-difoszfonsav k\u00e1liums\u00f3ja (HEDP-K2)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 21089-06-5<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Etil\u00e9n-diamin-tetra (metil\u00e9n-foszfonsav) penta-n\u00e1trium s\u00f3 (EDTMP-Na5)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 7651-99-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Dietil\u00e9n-triamin-penta(metil\u00e9n-foszfonsav) heptan\u00e1triums\u00f3ja (DTPMP-Na7)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 68155-78-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Dietil\u00e9n-triamin-penta(metil\u00e9n-foszfonsav) n\u00e1triums\u00f3ja (DTPMP-Na2)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 22042-96-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">2-foszfonobut\u00e1n-1,2,4-trikarbonsav, n\u00e1triums\u00f3 (PBTC-Na4)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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 k\u00e1liums\u00f3ja<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 53473-28-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">A bisz-hexametil\u00e9n-triamin-penta(metil\u00e9n-foszfonsav) BHMTPH-PN(Na2) r\u00e9szlegesen semleges\u00edtett n\u00e1triums\u00f3ja<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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>Polikarboxil antiszkal\u00e1ns \u00e9s diszperg\u00e1l\u00f3szer<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Poliakrilsav (PAA) 50% 63%<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 9003-01-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Poliakrilsav n\u00e1triums\u00f3 (PAAS) 45% 90%<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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\/hu\/products\/hpma-cas-26099-09-2\/\"><span style=\"color: #00ccff;\">Hidroliz\u00e1lt polimaleinsav-anhidrid (HPMA)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 26099-09-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Maleinsav \u00e9s akrilsav kopolimerje (MA\/AA)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 26677-99-6<\/td>\n<\/tr>\n<tr style=\"height: 17.00pt;\">\n<td class=\"et5\" style=\"height: 17.00pt;\" height=\"22\">Akrilsav-2-Akrilamid-2-Metilprop\u00e1n-szulfonsav kopolimer (AA\/AMPS)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 40623-75-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">TH-164 Foszfino-karbonsav (PCA)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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>Biol\u00f3giailag leboml\u00f3 v\u00edzk\u0151old\u00f3 \u00e9s diszperg\u00e1l\u00f3szer<\/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\/hu\/products\/pesa-cas-51274-37-4109578-44-1\/\"><span style=\"color: #00ccff;\">Poliepoxiszuccinsav n\u00e1trium (PESA)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 51274-37-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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\/hu\/products\/pasp-cas-181828-06-8-35608-40-6\/\"><span style=\"color: #00ccff;\">Poliaszparaginsav n\u00e1triums\u00f3ja (PASP)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 181828-06-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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>Biocid \u00e9s algicid<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 40.50pt;\">\n<td class=\"et5\" style=\"height: 67.50pt;\" rowspan=\"3\" height=\"90\">Benzalk\u00f3nium-klorid (dodecil-dimetil-benzilamm\u00f3nium-klorid)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 8001-54-5,<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 63449-41-2,<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 139-07-1<\/td>\n<\/tr>\n<tr style=\"height: 40.50pt;\">\n<td class=\"et5\" style=\"height: 81.00pt;\" rowspan=\"2\" height=\"108\">Izotiazolinonok<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 26172-55-4,<\/td>\n<\/tr>\n<tr style=\"height: 40.50pt;\">\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 2682-20-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Tetrakis(hidroximetil)foszf\u00f3nium-szulf\u00e1t (THPS)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 55566-30-8<\/td>\n<\/tr>\n<tr style=\"height: 17.00pt;\">\n<td class=\"et5\" style=\"height: 17.00pt;\" height=\"22\">GLUTARALDEHID<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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>Korr\u00f3zi\u00f3g\u00e1tl\u00f3k<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">A toliltriazol n\u00e1triums\u00f3ja (TTA-Na)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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-sz\u00e1m: 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 n\u00e1triums\u00f3ja (BTA-Na)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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-sz\u00e1m: 95-14-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">A 2-Merkaptobenzotiazol n\u00e1triums\u00f3ja (MBT-Na)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 2492-26-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">2-Merkaptobenzotiazol (MBT)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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>Oxig\u00e9n elsz\u00edv\u00f3<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Ciklohexilamin<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 108-91-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Morpholine<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 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>Egy\u00e9b<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">N\u00e1trium-dietil-hexil-szulfoszukcin\u00e1t<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 1639-66-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Acetil-klorid<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 75-36-5<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">TH-GC z\u00f6ld kel\u00e1tk\u00e9pz\u0151 szer (glutaminsav, N,N-diessav, tetran\u00e1trium s\u00f3)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-sz\u00e1m: 51981-21-6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- lc-commercial-start --><\/p>\n<h2>How technical buyers and operators usually evaluate wastewater-treatment issues<\/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\/hu\/product\/cas-270586-78-2\/\">CHLUMINIT TMO<\/a>:<\/strong> A valuable comparison point when lower yellowing or TPO-replacement discussions matter.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/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\/hu\/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\/hu\/product\/agesindp-d2608r\/\">CHLUMICRYL DP-D2608R<\/a>:<\/strong> A direct dispersant reference for coating and ink formulation work.<\/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>1. Purification mechanism of biofilm method 1.1 Biofilm consists of aerobic and anaerobic layers, the degradation of organic matter mainly occurs in the aerobic layer. 1.2 Oxygen in the air<\/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-7162","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>10 Process Principles of Wastewater Treatment - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"1. 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