RU2002116855A - Method of biocatalytic wastewater treatment (options) - Google Patents

Method of biocatalytic wastewater treatment (options) Download PDF

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Publication number
RU2002116855A
RU2002116855A RU2002116855/15A RU2002116855A RU2002116855A RU 2002116855 A RU2002116855 A RU 2002116855A RU 2002116855/15 A RU2002116855/15 A RU 2002116855/15A RU 2002116855 A RU2002116855 A RU 2002116855A RU 2002116855 A RU2002116855 A RU 2002116855A
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RU
Russia
Prior art keywords
active substance
catalytically active
oxidation
variable valency
active component
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Application number
RU2002116855/15A
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Russian (ru)
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RU2258043C2 (en
Inventor
Раиса Прохоровна Кочеткова
Алексей Юрьевич Кочетков
Наталь Александровна Коваленко
Наталья Александровна Коваленко
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Алексей Юрьевич Кочетков
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Priority to RU2002116855A priority Critical patent/RU2258043C2/en
Publication of RU2002116855A publication Critical patent/RU2002116855A/en
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Publication of RU2258043C2 publication Critical patent/RU2258043C2/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Catalysts (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Claims (7)

1. Способ биокаталитической очистки сточных вод окислением в аэротенках в присутствии каталитически действующей субстанции и активного ила, отличающийся тем, что каталитически действующая субстанция состоит из одного или трех гетерогенных катализаторов окисления неорганических и/или органических соединений, содержащих активный компонент - оксиды и/или гидрооксиды, и/или шпинели металлов переменной валентности и, дополнительно, модифицирующую добавку, в качестве которой используются органические основания и/или гетерополикислоты, на полимерном носителе - полиэтилене, или полипропилен, или другом полимере, при следующем содержании компонентов катализатора, мас.%:1. The method of biocatalytic wastewater treatment by oxidation in aeration tanks in the presence of a catalytically active substance and activated sludge, characterized in that the catalytically active substance consists of one or three heterogeneous catalysts for the oxidation of inorganic and / or organic compounds containing the active component - oxides and / or hydroxides , and / or spinels of metals of variable valency and, optionally, a modifying additive, which uses organic bases and / or heteropoly acids, to polymer carrier - polyethylene, or polypropylene, or another polymer, with the following content of catalyst components, wt.%: Активный компонент 15-50Active ingredient 15-50 Модифицирующая добавка 0,5-20Modifying additive 0.5-20 Носитель ОстальноеMedia Else 2. Способ по п.1, отличающийся тем, что каталитически действующая субстанция для окисления органических, сернистых и азотных соединений содержит активный компонент, состоящий из оксидов и гидроксидов металлов переменной валентности.2. The method according to claim 1, characterized in that the catalytically active substance for the oxidation of organic, sulfur and nitrogen compounds contains an active component consisting of oxides and hydroxides of metals of variable valency. 3. Способ по п.1, отличающийся тем, что каталитически действующая субстанция для процесса нитрификации содержит активный компонент, состоящий из шпинелей и оксидов металлов переменной валентности.3. The method according to claim 1, characterized in that the catalytically active substance for the nitrification process contains an active component consisting of spinels and metal oxides of variable valency. 4. Способ по п.1, отличающийся тем, что каталитически действующая субстанция для процесса денитрификации содержит активный компонент, состоящий из шпинелей и гидроксидов металлов переменной валентности.4. The method according to claim 1, characterized in that the catalytically active substance for the denitrification process contains an active component consisting of spinels and metal hydroxides of variable valency. 5. Способ по п.1, отличающийся тем, что процесс окисления осуществляют при соотношении катализатор:вода, равном 1:75, и расходе воздуха не более 8,0 м33.5. The method according to claim 1, characterized in that the oxidation process is carried out at a ratio of catalyst: water equal to 1:75, and air flow not more than 8.0 m 3 / m 3 . 6. Способ биокаталитической очистки сточных вод в присутствии каталитически действующей субстанции и активного ила, отличающийся тем, что каталитически действующая субстанция состоит из активного компонента - одного или нескольких соединений металлов переменной валентности, плавня - кремнесодержащего соединения, модифицирующей добавки - углеродсодержащего материала и носителя - глины, при следующем содержании компонентов катализатора, мас.%:6. A method of biocatalytic wastewater treatment in the presence of a catalytically active substance and activated sludge, characterized in that the catalytically active substance consists of an active component - one or more compounds of metals of variable valency, flux-silica-containing compound, a modifying additive - carbon-containing material and a carrier - clay , with the following content of catalyst components, wt.%: Активный компонент 15-50Active ingredient 15-50 Модифицирующая добавка 0,5-20Modifying additive 0.5-20 Плавень 50-10Fluff 50-10 Носитель ОстальноеMedia Else 7. Способ по п.6, отличающийся тем, что процесс окисления осуществляется в биофильтре.7. The method according to claim 6, characterized in that the oxidation process is carried out in a biofilter.
RU2002116855A 2002-06-21 2002-06-21 Method for biocatalytic treatment of waste waters (options) RU2258043C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002116855A RU2258043C2 (en) 2002-06-21 2002-06-21 Method for biocatalytic treatment of waste waters (options)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002116855A RU2258043C2 (en) 2002-06-21 2002-06-21 Method for biocatalytic treatment of waste waters (options)

Publications (2)

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RU2002116855A true RU2002116855A (en) 2004-01-27
RU2258043C2 RU2258043C2 (en) 2005-08-10

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113664214A (en) * 2021-08-06 2021-11-19 浙江双良商达环保有限公司 Nano zero-valent iron filler, preparation method thereof and application thereof in denitrification

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2448056C1 (en) * 2010-10-01 2012-04-20 Открытое акционерное общество "Газпром" Method for biochemical treatment of waste water

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113664214A (en) * 2021-08-06 2021-11-19 浙江双良商达环保有限公司 Nano zero-valent iron filler, preparation method thereof and application thereof in denitrification
CN113664214B (en) * 2021-08-06 2023-09-29 浙江双良商达环保有限公司 Nanometer zero-valent iron filler, preparation method thereof and application thereof in denitrification

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