RU2008138117A - METHOD FOR PRODUCING SILVER POWDERS PSr1 and PSr2 - Google Patents
METHOD FOR PRODUCING SILVER POWDERS PSr1 and PSr2 Download PDFInfo
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- RU2008138117A RU2008138117A RU2008138117/02A RU2008138117A RU2008138117A RU 2008138117 A RU2008138117 A RU 2008138117A RU 2008138117/02 A RU2008138117/02 A RU 2008138117/02A RU 2008138117 A RU2008138117 A RU 2008138117A RU 2008138117 A RU2008138117 A RU 2008138117A
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- silver
- psr2
- psr1
- electrolysis
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- Electrolytic Production Of Metals (AREA)
Abstract
Способ получения серебряных порошков ПСр1 и ПСр2, включающий осаждение серебра из электролита содержащего азотную кислоту и нитрат серебра в электролизной установке, в комплект которой входят растворимый анод из серебра и катод, отличающийся тем, что электролиз проводят при периодической смене полярности электродов (реверсивном токе), а в электролит добавляют ПАВ на основе полиакриламида (флокулянты типа «АК», «Магнафлок» и др.) из расчета 30-200 мг на 1 кг полученного порошка серебра.A method for producing silver powders PSr1 and PSr2, including the deposition of silver from an electrolyte containing nitric acid and silver nitrate in an electrolysis unit, the kit of which includes a soluble silver anode and cathode, characterized in that the electrolysis is carried out by periodically changing the polarity of the electrodes (reverse current), and polyacrylamide based surfactants (AK, Magnaflock flocculants, etc.) are added to the electrolyte at the rate of 30-200 mg per 1 kg of obtained silver powder.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2008138117/02A RU2393943C2 (en) | 2008-09-24 | 2008-09-24 | METHOD OF PRODUCING SILVER POWDERS "ПСр1" AND "ПСр2" |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2008138117/02A RU2393943C2 (en) | 2008-09-24 | 2008-09-24 | METHOD OF PRODUCING SILVER POWDERS "ПСр1" AND "ПСр2" |
Publications (2)
Publication Number | Publication Date |
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RU2008138117A true RU2008138117A (en) | 2010-03-27 |
RU2393943C2 RU2393943C2 (en) | 2010-07-10 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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RU2008138117/02A RU2393943C2 (en) | 2008-09-24 | 2008-09-24 | METHOD OF PRODUCING SILVER POWDERS "ПСр1" AND "ПСр2" |
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RU (1) | RU2393943C2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2558325C1 (en) * | 2014-06-17 | 2015-07-27 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" | Electrolytic production of fine dispersed silver powders |
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2008
- 2008-09-24 RU RU2008138117/02A patent/RU2393943C2/en active
Also Published As
Publication number | Publication date |
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RU2393943C2 (en) | 2010-07-10 |
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