RU2010102547A - METHOD FOR SEWAGE TREATMENT FROM AZO-DYES - Google Patents
METHOD FOR SEWAGE TREATMENT FROM AZO-DYES Download PDFInfo
- Publication number
- RU2010102547A RU2010102547A RU2010102547/05A RU2010102547A RU2010102547A RU 2010102547 A RU2010102547 A RU 2010102547A RU 2010102547/05 A RU2010102547/05 A RU 2010102547/05A RU 2010102547 A RU2010102547 A RU 2010102547A RU 2010102547 A RU2010102547 A RU 2010102547A
- Authority
- RU
- Russia
- Prior art keywords
- azo dyes
- azo
- dyes
- oxidation
- hydrogen peroxide
- Prior art date
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Abstract
1. Способ очистки сточных вод от азокрасителей пероксидом водорода в присутствии железо/алюминийсодержащего слоистого алюмосиликата, отличающийся тем, что в качестве катализатора используется монтмориллонит, интеркалированный смешанным комплексом железа/алюминия. ! 2. Способ по п.1, отличающийся тем, что окисление азокрасителей проводят при рН 3,5-5,7. ! 3. Способ по п.1, отличающийся тем, что для окисления азокрасителей пероксид водорода берут в количестве 100% от стехиометрически необходимого. 1. The method of purification of wastewater from azo dyes with hydrogen peroxide in the presence of an iron / aluminum-containing layered aluminosilicate, characterized in that montmorillonite intercalated by a mixed iron / aluminum complex is used as a catalyst. ! 2. The method according to claim 1, characterized in that the oxidation of azo dyes is carried out at a pH of 3.5-5.7. ! 3. The method according to claim 1, characterized in that for the oxidation of azo dyes, hydrogen peroxide is taken in an amount of 100% of the stoichiometrically necessary.
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2010102547/05A RU2430890C1 (en) | 2010-01-26 | 2010-01-26 | Method of purifying waste water from azo dyes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2010102547/05A RU2430890C1 (en) | 2010-01-26 | 2010-01-26 | Method of purifying waste water from azo dyes |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2010102547A true RU2010102547A (en) | 2011-08-10 |
RU2430890C1 RU2430890C1 (en) | 2011-10-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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RU2010102547/05A RU2430890C1 (en) | 2010-01-26 | 2010-01-26 | Method of purifying waste water from azo dyes |
Country Status (1)
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RU (1) | RU2430890C1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2655346C1 (en) * | 2017-06-07 | 2018-05-25 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева" (РХТУ им. Д.И. Менделеева) | Method for catalytic neutralization of wastewater containing organic dyes |
RU2656463C1 (en) * | 2017-12-27 | 2018-06-05 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева" (РХТУ им. Д.И. Менделеева) | Method for destruction of organic dyes in waste water |
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2010
- 2010-01-26 RU RU2010102547/05A patent/RU2430890C1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
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RU2430890C1 (en) | 2011-10-10 |
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Legal Events
Date | Code | Title | Description |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20120127 |