RU96122332A - METHOD FOR CLEANING INDUSTRIAL WASTE WATER FROM MERCURY - Google Patents

METHOD FOR CLEANING INDUSTRIAL WASTE WATER FROM MERCURY

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Publication number
RU96122332A
RU96122332A RU96122332/25A RU96122332A RU96122332A RU 96122332 A RU96122332 A RU 96122332A RU 96122332/25 A RU96122332/25 A RU 96122332/25A RU 96122332 A RU96122332 A RU 96122332A RU 96122332 A RU96122332 A RU 96122332A
Authority
RU
Russia
Prior art keywords
sulfide
mercury
manganese
manganese sulfide
treatment
Prior art date
Application number
RU96122332/25A
Other languages
Russian (ru)
Other versions
RU2123478C1 (en
Inventor
А.Л. Гольдинов
О.Б. Абрамов
Н.А. Софронова
А.С. Завиялов
В.А. Луппов
Original Assignee
АООТ "Кирово-Чепецкий химический комбинат им.Б.П.Константинова"
Filing date
Publication date
Application filed by АООТ "Кирово-Чепецкий химический комбинат им.Б.П.Константинова" filed Critical АООТ "Кирово-Чепецкий химический комбинат им.Б.П.Константинова"
Priority to RU96122332A priority Critical patent/RU2123478C1/en
Priority claimed from RU96122332A external-priority patent/RU2123478C1/en
Application granted granted Critical
Publication of RU2123478C1 publication Critical patent/RU2123478C1/en
Publication of RU96122332A publication Critical patent/RU96122332A/en

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Claims (5)

1. Способ очистки промышленных сточных вод от ртути путем обработки водонерастворимым сульфидом металла переменной валентности с последующим отделением твердой фазы, отличающийся тем, что в качестве водонерастворимого сульфида металла переменной валентности используют сульфид марганца.1. The method of purification of industrial wastewater from mercury by treatment with a water-insoluble sulfide of a variable valence metal, followed by separation of the solid phase, characterized in that manganese sulfide is used as a water-insoluble sulfide of a variable valence metal. 2. Способ по п. 1, отличающийся тем, что сульфид марганца берут в количестве 0,65oC0,87 мас.ч. на 1 мас.ч. ртути в исходных водах.2. The method according to p. 1, characterized in that the manganese sulfide is taken in an amount of 0.65 o C0.87 wt.h. per 1 part by weight mercury in the source water. 3. Способ по п. 1 или 2, отличающийся тем, что используют свежеприготовленный сульфид марганца, полученный действием избытка соли двухвалентного марганца на сульфид и/или гидросульфид натрия в водном растворе. 3. The method according to p. 1 or 2, characterized in that they use freshly prepared manganese sulfide obtained by the action of an excess of divalent manganese salt on sodium sulfide and / or sodium hydrosulfide in an aqueous solution. 4. Способ по пп. 1, 2 или 3, отличающийся тем, что обработку сульфидом марганца осуществляют в несколько ступеней. 4. The method according to PP. 1, 2 or 3, characterized in that the treatment with manganese sulfide is carried out in several stages. 5. Способ по п. 4, отличающийся тем, что обработку сульфидом марганца осуществляют в три ступени, используя на каждой ступени примерно одинаковые количества сульфида марганца. 5. The method according to p. 4, characterized in that the treatment with manganese sulfide is carried out in three stages, using at each stage approximately the same amount of manganese sulfide.
RU96122332A 1996-11-19 1996-11-19 Method of treating industrial sewage waters RU2123478C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96122332A RU2123478C1 (en) 1996-11-19 1996-11-19 Method of treating industrial sewage waters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96122332A RU2123478C1 (en) 1996-11-19 1996-11-19 Method of treating industrial sewage waters

Publications (2)

Publication Number Publication Date
RU2123478C1 RU2123478C1 (en) 1998-12-20
RU96122332A true RU96122332A (en) 1999-03-10

Family

ID=20187473

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96122332A RU2123478C1 (en) 1996-11-19 1996-11-19 Method of treating industrial sewage waters

Country Status (1)

Country Link
RU (1) RU2123478C1 (en)

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