RU2012125798A - METHOD FOR CLEANING CYANIDE-CONTAINING PULPES WITH "ACTIVE" CHLORINE - Google Patents
METHOD FOR CLEANING CYANIDE-CONTAINING PULPES WITH "ACTIVE" CHLORINE Download PDFInfo
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- RU2012125798A RU2012125798A RU2012125798/05A RU2012125798A RU2012125798A RU 2012125798 A RU2012125798 A RU 2012125798A RU 2012125798/05 A RU2012125798/05 A RU 2012125798/05A RU 2012125798 A RU2012125798 A RU 2012125798A RU 2012125798 A RU2012125798 A RU 2012125798A
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- chlorine
- active
- cyanide
- purification
- waste
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- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Способ очистки цианидсодержащих пульп «активным» хлором, заключающийся в обработке пульпы при перемешивании «активным» хлором, который периодически или непрерывно вводится в зону реакции, отличающийся тем, что очистку проводят в нетермостатированных реакторах при одновременной постоянной и/или импульсной подаче «активного» хлора и щелочного агента, при этом «активный» хлор подают таким образом, что его концентрация в жидкой фазе отходов не превышает 10 мг/л, а отходы в этих условиях выдерживают 0,5-3,0 ч.The method of purification of cyanide-containing pulps with “active” chlorine, which consists in treating the pulp with stirring with “active” chlorine, which is periodically or continuously introduced into the reaction zone, characterized in that the purification is carried out in non-thermostated reactors with simultaneous constant and / or pulsed supply of “active” chlorine and an alkaline agent, while the "active" chlorine is supplied in such a way that its concentration in the liquid phase of the waste does not exceed 10 mg / l, and the waste can withstand 0.5-3.0 hours under these conditions.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2012125798/05A RU2517507C2 (en) | 2012-06-20 | 2012-06-20 | Method of treating cyanide-containing pulp with "active" chlorine |
Applications Claiming Priority (1)
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RU2012125798/05A RU2517507C2 (en) | 2012-06-20 | 2012-06-20 | Method of treating cyanide-containing pulp with "active" chlorine |
Publications (2)
Publication Number | Publication Date |
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RU2012125798A true RU2012125798A (en) | 2014-01-20 |
RU2517507C2 RU2517507C2 (en) | 2014-05-27 |
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RU2012125798/05A RU2517507C2 (en) | 2012-06-20 | 2012-06-20 | Method of treating cyanide-containing pulp with "active" chlorine |
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RU (1) | RU2517507C2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111356656A (en) * | 2017-12-14 | 2020-06-30 | 安赛乐米塔尔公司 | Method for treating waste water |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2676979C2 (en) * | 2016-12-01 | 2019-01-14 | Акционерное общество "Иркутский научно-исследовательский институт благородных и редких металлов и алмазов" (АО "Иргиредмет") | Method for pulp cleaning from toxic impurities such as cyanides, thiocyanates, heavy metals, organic and inorganic compounds |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54156341A (en) * | 1978-05-31 | 1979-12-10 | Ebara Corp | Treatment of waste water |
SU789411A1 (en) * | 1978-10-02 | 1980-12-23 | Ленинградское специализированное управление "Промсвязьэнергоналадка" | Method of purification of chrome- or cyan-containing waste water |
US4769154A (en) * | 1987-10-29 | 1988-09-06 | Waste Water Management, Inc. | Chlorine oxidation waste water treatment method |
RU2312071C2 (en) * | 2005-03-11 | 2007-12-10 | Александр Владимирович Кавыршин | Method of detoxication of the alkaline cyanide-containing pulps and the process waters |
CN102101708A (en) * | 2011-01-12 | 2011-06-22 | 中国科学院生态环境研究中心 | Method and device for treating cyanide-containing wastewater through photoelectrochemistry |
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2012
- 2012-06-20 RU RU2012125798/05A patent/RU2517507C2/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111356656A (en) * | 2017-12-14 | 2020-06-30 | 安赛乐米塔尔公司 | Method for treating waste water |
Also Published As
Publication number | Publication date |
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RU2517507C2 (en) | 2014-05-27 |
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