{"id":7830,"date":"2025-01-06T10:57:04","date_gmt":"2025-01-06T10:57:04","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7830"},"modified":"2026-04-28T09:55:32","modified_gmt":"2026-04-28T09:55:32","slug":"what-are-the-ratios-of-commonly-used-chemicals","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/hu\/what-are-the-ratios-of-commonly-used-chemicals\/","title":{"rendered":"Milyen ar\u00e1nyban vannak jelen a szennyv\u00edztiszt\u00edt\u00f3 telepeken \u00e1ltal\u00e1nosan haszn\u00e1lt vegyszerek \u00e9s \u00fczemeltet\u00e9si technik\u00e1k?"},"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>A szennyv\u00edztiszt\u00edt\u00f3 telepeknek a tiszt\u00edt\u00e1si folyamat sor\u00e1n k\u00fcl\u00f6nb\u00f6z\u0151 vegyi anyagokat kell hozz\u00e1adniuk ahhoz, hogy a szennyv\u00edz min\u0151s\u00e9ge megfeleljen a szabv\u00e1nyoknak. A leggyakrabban haszn\u00e1lt vegyi anyagok k\u00f6z\u00e9 tartoznak a koagul\u00e1nsok, a flokkul\u00e1nsok, a sz\u00e9nforr\u00e1sok stb. Ez a cikk bemutatja e vegyszerek adagol\u00e1si ar\u00e1nyait, m\u0171szaki mutat\u00f3it \u00e9s gyakorlati \u00fczemeltet\u00e9si technik\u00e1it. A t\u00e9nyleges haszn\u00e1lat sor\u00e1n a konkr\u00e9t v\u00edzmin\u0151s\u00e9g \u00e9s a kezel\u00e9si c\u00e9lok szerint kell kiigaz\u00edt\u00e1sokat v\u00e9gezni, \u00e9s az optim\u00e1lis adagol\u00e1st esetleg k\u00eds\u00e9rletek \u00fatj\u00e1n kell meghat\u00e1rozni.<\/p>\n<p><strong>Koagul\u00e1ns adagol\u00e1si ar\u00e1ny<\/strong><\/p>\n<p>A koagul\u00e1nsokat els\u0151sorban a szennyv\u00edzben l\u00e9v\u0151 lebeg\u0151 szil\u00e1rd anyagok \u00e9s kolloid r\u00e9szecsk\u00e9k elt\u00e1vol\u00edt\u00e1s\u00e1ra haszn\u00e1lj\u00e1k. A leggyakrabban haszn\u00e1lt koagul\u00e1nsok k\u00f6z\u00e9 tartozik az alum\u00ednium-szulf\u00e1t, a polialum\u00ednium-klorid (PAC) \u00e9s a vas-klorid.<\/p>\n<p><b>1. Alum\u00ednium-szulf\u00e1t<\/b><\/p>\n<p>Alkalmaz\u00e1si ter\u00fclet: magas pH-j\u00fa \u00e9s magas l\u00fagoss\u00e1g\u00fa szennyv\u00edzhez alkalmas.<\/p>\n<p>Adagol\u00e1si ar\u00e1ny: \u00e1ltal\u00e1ban 50-150 mg\/L.<\/p>\n<p>M\u0171szaki index: az alum\u00ednium-szulf\u00e1t hat\u00f3anyag\u00e1nak, az Al2O3-nak 15% felett kell lennie.<\/p>\n<p>M\u0171k\u00f6d\u00e9si tippek: Az alum\u00ednium-szulf\u00e1tot haszn\u00e1lat el\u0151tt teljesen fel kell oldani, \u00e9s az old\u00f3d\u00e1si id\u0151 k\u00f6r\u00fclbel\u00fcl 30 perc. Az \u00e1ltal\u00e1nos old\u00f3d\u00e1si koncentr\u00e1ci\u00f3 5-10%.<\/p>\n<p>P\u00e9lda: Egy 1000 m\u00b3\/h tiszt\u00edt\u00e1si kapacit\u00e1s\u00fa szennyv\u00edztiszt\u00edt\u00f3 telepen, ahol a nyersv\u00edz pH-\u00e9rt\u00e9ke 7,5, alum\u00ednium-szulf\u00e1tot kell hozz\u00e1adni. A tapasztalatok alapj\u00e1n az adagol\u00e1s 100 mg\/l, ami azt jelenti, hogy \u00f3r\u00e1nk\u00e9nt 100 kg alum\u00ednium-szulf\u00e1tot kell hozz\u00e1adni.<\/p>\n<p><strong>2. Polialum\u00ednium-klorid (PAC)<\/strong><\/p>\n<p>Alkalmaz\u00e1si ter\u00fclet: Alkalmas k\u00fcl\u00f6nb\u00f6z\u0151 pH-\u00e9rt\u00e9k\u0171 szennyvizek, k\u00fcl\u00f6n\u00f6sen nagy zavaross\u00e1g\u00fa szennyvizek sz\u00e1m\u00e1ra.<\/p>\n<p>Adagol\u00e1si ar\u00e1ny: \u00c1ltal\u00e1ban 10-50 mg\/L.<\/p>\n<p>M\u0171szaki index: A PAC l\u00fagoss\u00e1g\u00e1nak 50-80% k\u00f6z\u00f6tt kell lennie.<\/p>\n<p>M\u0171k\u00f6d\u00e9si tippek: A PAC-ot haszn\u00e1lat el\u0151tt teljesen fel kell oldani, \u00e9s az old\u00f3d\u00e1si id\u0151 k\u00f6r\u00fclbel\u00fcl 30 perc. Az \u00e1ltal\u00e1nos old\u00f3d\u00e1si koncentr\u00e1ci\u00f3 5-10%.<\/p>\n<p>P\u00e9lda: Egy 500 m\u00b3\/h kapacit\u00e1s\u00fa szennyv\u00edztiszt\u00edt\u00f3 telepen, ahol a nyersv\u00edz zavaross\u00e1ga magas, PAC-ot kell hozz\u00e1adni. A tapasztalatok alapj\u00e1n a d\u00f3zis 30 mg\/l, ami azt jelenti, hogy \u00f3r\u00e1nk\u00e9nt 15 kg PAC-ot kell adagolni.<\/p>\n<p>A t\u00e9nyleges koncentr\u00e1ci\u00f3t az adott v\u00edzmin\u0151s\u00e9g \u00e9s a kezel\u00e9si c\u00e9lok szerint kell be\u00e1ll\u00edtani, \u00e9s az optim\u00e1lis d\u00f3zist esetleg k\u00eds\u00e9rletez\u00e9ssel kell meghat\u00e1rozni.<\/p>\n<p>Tipikus adagol\u00e1si koncentr\u00e1ci\u00f3: A polialum\u00ednium-klorid tipikus adagol\u00e1si koncentr\u00e1ci\u00f3ja 10%-16%. Ez azt jelenti, hogy 100 kg PAC-oldat 10-16 kg PAC-sz\u00e1razport tartalmaz. Ez a koncentr\u00e1ci\u00f3 a k\u00e9miai oldat koncentr\u00e1ci\u00f3j\u00e1ra vonatkozik, nem k\u00f6zvetlen\u00fcl a v\u00edz t\u00e9rfogat\u00e1ra.<\/p>\n<p><strong>Adagol\u00e1s<\/strong><\/p>\n<p>A szennyv\u00edz tonn\u00e1nk\u00e9nti adagol\u00e1sa: A polialum\u00ednium-klorid adagja k\u00f6r\u00fclbel\u00fcl 0,5-2 kg sz\u00e1raz PAC por tonn\u00e1nk\u00e9nt szennyv\u00edzre vet\u00edtve. Ezt az adagot a szennyv\u00edz jellemz\u0151i \u00e9s a kezel\u00e9si k\u00f6vetelm\u00e9nyek alapj\u00e1n hat\u00e1rozz\u00e1k meg. A t\u00e9nyleges felhaszn\u00e1l\u00e1st az adott v\u00edzmin\u0151s\u00e9g \u00e9s a kezel\u00e9si c\u00e9lok szerint kell be\u00e1ll\u00edtani.<\/p>\n<p>Adagol\u00e1s k\u00fcl\u00f6nb\u00f6z\u0151 v\u00edzmin\u0151s\u00e9gekhez: A PAC adagol\u00e1sa k\u00fcl\u00f6nb\u00f6z\u0151 v\u00edzmin\u0151s\u00e9gi felt\u00e9telek mellett v\u00e1ltozik. \u00cdme n\u00e9h\u00e1ny referencia\u00e9rt\u00e9k:<\/p>\n<p>H\u00e1ztart\u00e1si v\u00edz: 2,5-25kg\/1000 tonna v\u00edz<\/p>\n<p>Ipari v\u00edz: 2,5-25 kg\/1000 tonna v\u00edz<\/p>\n<p>Telep\u00fcl\u00e9si szennyv\u00edz: 15-50 kg\/1000 tonna v\u00edz<\/p>\n<p>Galvaniz\u00e1l\u00e1si szennyv\u00edz: 20-100 kg\/1000 tonna v\u00edz<\/p>\n<p>F\u00e9mipari szennyv\u00edz: 20-150 kg\/1000 tonna v\u00edz<\/p>\n<p>Pap\u00edrgy\u00e1rt\u00e1si szennyv\u00edz: 50-300 kg\/1000 tonna v\u00edz<\/p>\n<p>Cserz\u0151ipari szennyv\u00edz: 100-300 kg\/1000 tonna v\u00edz<\/p>\n<p>\u00c9lelmiszer-hullad\u00e9kv\u00edz: tonna v\u00edz: 50-150 kg\/1000 tonna v\u00edz<\/p>\n<p>Vegyi szennyv\u00edz: tonna v\u00edz: 50-100 kg\/1000 tonna v\u00edz<\/p>\n<p>Emulge\u00e1l\u00f3 szennyv\u00edz: tonna v\u00edz: 50-200 kg\/1000 tonna v\u00edz<\/p>\n<p>Sz\u00e9nmos\u00e1si szennyv\u00edz: v\u00edz: 30-100 kg\/1000 tonna v\u00edz<\/p>\n<p>Ezek a sz\u00e1mok a k\u00fcl\u00f6nb\u00f6z\u0151 vegyszerek durva ar\u00e1ny\u00e1t \u00e9s adagj\u00e1t adj\u00e1k meg egy tonna kezelt v\u00edzre vet\u00edtve. A t\u00e9nyleges felhaszn\u00e1l\u00e1st az adott v\u00edzmin\u0151s\u00e9g \u00e9s a kezel\u00e9si c\u00e9lok szerint kell kiigaz\u00edtani, \u00e9s az optim\u00e1lis adagol\u00e1st k\u00eds\u00e9rletez\u00e9ssel kell meghat\u00e1rozni.<\/p>\n<p><b>3. Vas-klorid<\/b><\/p>\n<p>Alkalmaz\u00e1si ter\u00fclet: neh\u00e9zf\u00e9mionokat tartalmaz\u00f3 szennyv\u00edzhez alkalmas.<\/p>\n<p>Adagol\u00e1si ar\u00e1ny: \u00e1ltal\u00e1ban 10-50 mg\/l.<\/p>\n<p>Technikai index: a vas-klorid Fe2O3 hat\u00f3anyag-tartalm\u00e1nak 30% felett kell lennie.<\/p>\n<p>M\u0171k\u00f6d\u00e9si tippek: A vas-kloridot haszn\u00e1lat el\u0151tt teljesen fel kell oldani, az old\u00f3d\u00e1si id\u0151 k\u00f6r\u00fclbel\u00fcl 30 perc, az \u00e1ltal\u00e1nos old\u00e1si koncentr\u00e1ci\u00f3 pedig 5-10%.<\/p>\n<p>P\u00e9lda: Egy 200 m\u00b3\/h tiszt\u00edt\u00e1si kapacit\u00e1s\u00fa ipari szennyv\u00edztiszt\u00edt\u00f3 telepen neh\u00e9zf\u00e9mionokat kell elt\u00e1vol\u00edtani, \u00e9s ehhez vas-kloridot kell hozz\u00e1adni. A tapasztalatok alapj\u00e1n a d\u00f3zis 20 mg\/l, ami azt jelenti, hogy \u00f3r\u00e1nk\u00e9nt 4 kg vas-kloridot kell adagolni.<\/p>\n<p><strong>A flokkul\u00e1l\u00f3szer adagol\u00e1si ar\u00e1nya<\/strong><\/p>\n<p>A flokkul\u00e1nsokat els\u0151sorban az alvad\u00e1si hat\u00e1s fokoz\u00e1s\u00e1ra haszn\u00e1lj\u00e1k. A leggyakrabban haszn\u00e1lt flokkul\u00e1nsok k\u00f6z\u00e9 tartozik a poliakrilamid (PAM) stb.<\/p>\n<p><b>1. Poliakrilamid (PAM)<\/b><\/p>\n<p>Alkalmaz\u00e1si ter\u00fclet: alkalmas k\u00fcl\u00f6nb\u00f6z\u0151 szennyvizek flokkul\u00e1ci\u00f3s kezel\u00e9s\u00e9re.<\/p>\n<p>Adagol\u00e1si ar\u00e1ny: \u00e1ltal\u00e1ban 0,1-0,5 mg\/l.<\/p>\n<p>M\u0171szaki index: a PAM molekulat\u00f6meg\u00e9nek 10 milli\u00f3 felett kell lennie.<\/p>\n<p>M\u0171k\u00f6d\u00e9si technika: A PAM-ot haszn\u00e1lat el\u0151tt teljesen fel kell oldani, \u00e9s az old\u00f3d\u00e1si id\u0151 k\u00f6r\u00fclbel\u00fcl 60 perc. Az \u00e1ltal\u00e1nos old\u00e1si koncentr\u00e1ci\u00f3 0,1-0,5%.<\/p>\n<p>P\u00e9lda: Egy 1000 m\u00b3\/h tiszt\u00edt\u00e1si kapacit\u00e1s\u00fa szennyv\u00edztiszt\u00edt\u00f3 telepnek PAM-ot kell hozz\u00e1adnia. A tapasztalatok szerint az adagol\u00e1s 0,3 mg\/l, teh\u00e1t \u00f3r\u00e1nk\u00e9nt 0,3 kg PAM-ot kell adagolni.<\/p>\n<p><strong>A sz\u00e9nforr\u00e1s vegyszerek adagol\u00e1si ar\u00e1nya<\/strong><\/p>\n<p>A sz\u00e9nforr\u00e1sk\u00e9nt szolg\u00e1l\u00f3 vegyi anyagokat els\u0151sorban a biol\u00f3giai nitrog\u00e9nelt\u00e1vol\u00edt\u00e1si folyamatban haszn\u00e1lj\u00e1k. A leggyakrabban haszn\u00e1lt sz\u00e9nforr\u00e1s vegyszerek k\u00f6z\u00e9 tartozik a metanol, az etanol, az ecetsav stb.<\/p>\n<p><b>1. Metanol<\/b><\/p>\n<p>Alkalmaz\u00e1si ter\u00fclet: alkalmas denitrifik\u00e1ci\u00f3s \u00e9s nitrog\u00e9nelt\u00e1vol\u00edt\u00e1si folyamatokhoz.<\/p>\n<p>Adagol\u00e1si ar\u00e1ny: \u00e1ltal\u00e1ban 3 mg\/l (minden 1 mg\/l elt\u00e1vol\u00edtott nitr\u00e1tra).<\/p>\n<p>M\u0171szaki mutat\u00f3: a metanol tisztas\u00e1g\u00e1nak 99% felett kell lennie.<\/p>\n<p>M\u0171k\u00f6d\u00e9si tippek: A metanolt k\u00f6zvetlen\u00fcl az anoxikus szakaszba kell adagolni, \u00e9s a kever\u0151vel alaposan \u00f6ssze kell keverni a befoly\u00f3 \u00e9s a kevert folyad\u00e9kkal.<\/p>\n<p>P\u00e9lda: Egy 1000 m\u00b3\/h tiszt\u00edt\u00e1si kapacit\u00e1s\u00fa szennyv\u00edztiszt\u00edt\u00f3 telepen 20 mg\/l nitr\u00e1t nitrog\u00e9nt kell elt\u00e1vol\u00edtani, \u00e9s metanolt kell hozz\u00e1adni. A tapasztalatok alapj\u00e1n a d\u00f3zis 60 mg\/L, ami 60 kg metanol hozz\u00e1ad\u00e1s\u00e1t ig\u00e9nyli \u00f3r\u00e1nk\u00e9nt.<\/p>\n<p><strong>Gyakorlati \u00fczemeltet\u00e9si tippek<\/strong><\/p>\n<p><strong>1. Vegyszerek old\u00e1sa \u00e9s t\u00e1rol\u00e1sa<\/strong><\/p>\n<p>A vegyszereket felhaszn\u00e1l\u00e1s el\u0151tt teljesen fel kell oldani, \u00e9s az old\u00e1si id\u0151t \u00e9s a koncentr\u00e1ci\u00f3t a vegyszer saj\u00e1tos jellemz\u0151inek megfelel\u0151en kell meghat\u00e1rozni. A vegyi anyagokat sz\u00e1raz, h\u0171v\u00f6s, j\u00f3l szell\u0151z\u0151 helyen, k\u00f6zvetlen napf\u00e9nyt\u0151l \u00e9s magas h\u0151m\u00e9rs\u00e9klett\u0151l v\u00e9dve kell t\u00e1rolni.<\/p>\n<p><b>2. Az adagol\u00e1si pontok kiv\u00e1laszt\u00e1sa<\/b><\/p>\n<p>A vegyszerek adagol\u00e1si pontj\u00e1t lehet\u0151leg olyan helyen kell kiv\u00e1lasztani, ahol er\u0151s turbulens v\u00edz\u00e1raml\u00e1s van, hogy a vegyszerek gyorsan \u00e9s egyenletesen eloszolhassanak. T\u00f6bbl\u00e9pcs\u0151s kezel\u00e9si folyamatok eset\u00e9n a vegyszereket szakaszosan kell adagolni a kezel\u00e9si hat\u00e1s jav\u00edt\u00e1sa \u00e9rdek\u00e9ben.<\/p>\n<p><strong>3. Adagol\u00f3 berendez\u00e9s<\/strong><\/p>\n<p>Az adagol\u00f3 berendez\u00e9shez adagol\u00f3 szivatty\u00fat kell v\u00e1lasztani az adagol\u00e1s pontoss\u00e1g\u00e1nak biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben. Az adagol\u00f3 berendez\u00e9st rendszeresen karbantartani kell a norm\u00e1l m\u0171k\u00f6d\u00e9s biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben.<\/p>\n<p><b>4. Online fel\u00fcgyelet \u00e9s ellen\u0151rz\u00e9s<\/b><\/p>\n<p>Online monitoring rendszert kell telep\u00edteni a befoly\u00f3 \u00e9s elfoly\u00f3 v\u00edz min\u0151s\u00e9g\u00e9nek val\u00f3s idej\u0171 nyomon k\u00f6vet\u00e9s\u00e9re \u00e9s a vegyszerek adagol\u00e1s\u00e1nak id\u0151ben t\u00f6rt\u00e9n\u0151 be\u00e1ll\u00edt\u00e1s\u00e1ra. Automatikus vez\u00e9rl\u0151rendszert kell telep\u00edteni, amely a v\u00edzmin\u0151s\u00e9g v\u00e1ltoz\u00e1sainak megfelel\u0151en automatikusan be\u00e1ll\u00edtja a vegyszerek adagol\u00e1s\u00e1t annak biztos\u00edt\u00e1sa \u00e9rdek\u00e9ben, hogy a szennyv\u00edz min\u0151s\u00e9ge stabilan megfeleljen a szabv\u00e1nyoknak.<\/p>\n<p>A vegyi anyagok \u00e9sszer\u0171 kiv\u00e1laszt\u00e1s\u00e1val \u00e9s adagol\u00e1s\u00e1val a szennyv\u00edztiszt\u00edt\u00f3 telep hat\u00e9konyan tudja elt\u00e1vol\u00edtani a szennyv\u00edzben l\u00e9v\u0151 szennyez\u0151 anyagokat, \u00e9s biztos\u00edtani tudja, hogy a szennyv\u00edz min\u0151s\u00e9ge megfeleljen a szabv\u00e1nyoknak. Ugyanakkor az adagol\u00e1si folyamat \u00e9s a berendez\u00e9s optimaliz\u00e1l\u00e1s\u00e1val jav\u00edthat\u00f3 a tiszt\u00edt\u00e1s hat\u00e9konys\u00e1ga \u00e9s cs\u00f6kkenthet\u0151k az \u00fczemeltet\u00e9si k\u00f6lts\u00e9gek.<\/p>\n<p>A k\u00fcl\u00f6nb\u00f6z\u0151 vegyszerek adagol\u00e1si ar\u00e1ny\u00e1t az adott v\u00edzmin\u0151s\u00e9g \u00e9s a k\u00eds\u00e9rleti eredm\u00e9nyek alapj\u00e1n kell meghat\u00e1rozni a legjobb kezel\u00e9si eredm\u00e9nyek el\u00e9r\u00e9se \u00e9rdek\u00e9ben.<\/p>\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>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>A sewage treatment plant needs to add various chemicals during the treatment process to ensure that the effluent quality meets the standards. 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