RU2008112777A - METHOD FOR GRAVITATIONAL EXTRACTION OF MERCURY FROM CONTAINING ITS SOLID MATERIALS - Google Patents
METHOD FOR GRAVITATIONAL EXTRACTION OF MERCURY FROM CONTAINING ITS SOLID MATERIALS Download PDFInfo
- Publication number
- RU2008112777A RU2008112777A RU2008112777/15A RU2008112777A RU2008112777A RU 2008112777 A RU2008112777 A RU 2008112777A RU 2008112777/15 A RU2008112777/15 A RU 2008112777/15A RU 2008112777 A RU2008112777 A RU 2008112777A RU 2008112777 A RU2008112777 A RU 2008112777A
- Authority
- RU
- Russia
- Prior art keywords
- mercury
- concentrator
- demercurization
- stage
- solid materials
- Prior art date
Links
- 238000000605 extraction Methods 0.000 title claims abstract 3
- 238000000034 method Methods 0.000 title claims abstract 3
- 239000011343 solid material Substances 0.000 title claims abstract 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims abstract 4
- 229910052753 mercury Inorganic materials 0.000 claims abstract 4
- 239000013543 active substance Substances 0.000 claims abstract 2
- 239000012141 concentrate Substances 0.000 claims abstract 2
- 239000006185 dispersion Substances 0.000 claims abstract 2
- 239000000463 material Substances 0.000 claims abstract 2
- 238000004537 pulping Methods 0.000 claims abstract 2
- 239000010453 quartz Substances 0.000 claims abstract 2
- 239000004576 sand Substances 0.000 claims abstract 2
- 239000013049 sediment Substances 0.000 claims abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract 2
Landscapes
- Extraction Or Liquid Replacement (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Способ гравитационного извлечения ртути из содержащих ее твердых материалов, включающий дробление материалов, фракционное рассеивание, пульпирование и демеркуризацию на центробежном концентраторе, отличающийся тем, что демеркуризацию на центробежном концентраторе проводят в две стадии, при этом на первой стадии последовательно в подаваемую на концентратор пульпу добавляют поверхностно-активные вещества, затем сливают ртуть и снимают концентрат-осадок, а на второй стадии в концентраторе искусственно создают легкую постель из кварцевого песка с крупностью зерен 0,5-1,7 мм и проводят повторную обработку.The method of gravitational extraction of mercury from solid materials containing it, including crushing of materials, fractional dispersion, pulping and demercurization at a centrifugal concentrator, characterized in that demercurization at a centrifugal concentrator is carried out in two stages, while in the first stage, they are added superficially to the pulp supplied to the concentrator -active substances, then mercury is drained and the concentrate sediment is removed, and in the second stage, a light quartz bed is artificially created in the concentrator sand with a grain size of 0.5-1.7 mm and re-processing.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008112777/15A RU2008112777A (en) | 2008-04-02 | 2008-04-02 | METHOD FOR GRAVITATIONAL EXTRACTION OF MERCURY FROM CONTAINING ITS SOLID MATERIALS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008112777/15A RU2008112777A (en) | 2008-04-02 | 2008-04-02 | METHOD FOR GRAVITATIONAL EXTRACTION OF MERCURY FROM CONTAINING ITS SOLID MATERIALS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2008112777A true RU2008112777A (en) | 2009-10-10 |
Family
ID=41260416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008112777/15A RU2008112777A (en) | 2008-04-02 | 2008-04-02 | METHOD FOR GRAVITATIONAL EXTRACTION OF MERCURY FROM CONTAINING ITS SOLID MATERIALS |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2008112777A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2606376C1 (en) * | 2015-07-16 | 2017-01-10 | Закрытое акционерное общество "ИТОМАК" | Method of extracting metal mercury from mercury-containing wastes |
| RU2667967C2 (en) * | 2017-02-27 | 2018-09-25 | Общество с ограниченной ответственностью "Мерком" | Method of the purifying of soils and sludges from metal mercury pollutants |
-
2008
- 2008-04-02 RU RU2008112777/15A patent/RU2008112777A/en not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2606376C1 (en) * | 2015-07-16 | 2017-01-10 | Закрытое акционерное общество "ИТОМАК" | Method of extracting metal mercury from mercury-containing wastes |
| RU2667967C2 (en) * | 2017-02-27 | 2018-09-25 | Общество с ограниченной ответственностью "Мерком" | Method of the purifying of soils and sludges from metal mercury pollutants |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20100421 |