RU2011129144A - METHOD FOR ENRICHMENT AND ACTIVATION OF DIATOMITIS - Google Patents
METHOD FOR ENRICHMENT AND ACTIVATION OF DIATOMITIS Download PDFInfo
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- RU2011129144A RU2011129144A RU2011129144/03A RU2011129144A RU2011129144A RU 2011129144 A RU2011129144 A RU 2011129144A RU 2011129144/03 A RU2011129144/03 A RU 2011129144/03A RU 2011129144 A RU2011129144 A RU 2011129144A RU 2011129144 A RU2011129144 A RU 2011129144A
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- RU
- Russia
- Prior art keywords
- target fraction
- acid
- carried out
- diatomaceous earth
- enrichment
- Prior art date
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- Silicon Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
1. Способ обогащения и активации диатомита, включающий подготовку диатомита, выделение целевой фракции, сушку, измельчение и обработку кислотой в режиме кипения, отличающийся тем, что дополнительно осуществляют обжиг выделенной целевой фракции в печи кипящего слоя при температуре 550-900°С в течение 20-360 с, при этом выделение целевой фракции проводят механически под действием центробежных или вибрационных сил, а обработку целевой фракции кислотой ведут с одновременным перемешиванием в течение 20-30 мин при ее концентрации 0,1-0,5Н.2. Способ по п.1, отличающийся тем, что в качестве кислоты используют соляную или серную кислоту.1. The method of enrichment and activation of diatomaceous earth, including the preparation of diatomaceous earth, separation of the target fraction, drying, grinding and acid treatment in boiling mode, characterized in that they further burn the selected target fraction in a fluidized bed furnace at a temperature of 550-900 ° C for 20 -360 s, while the selection of the target fraction is carried out mechanically under the action of centrifugal or vibrational forces, and the treatment of the target fraction with acid is carried out with simultaneous stirring for 20-30 minutes at a concentration of 0.1-0.5N.2. The method according to claim 1, characterized in that hydrochloric or sulfuric acid is used as the acid.
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2011129144/03A RU2494814C2 (en) | 2011-07-13 | 2011-07-13 | Method of diatomite concentration and activation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2011129144/03A RU2494814C2 (en) | 2011-07-13 | 2011-07-13 | Method of diatomite concentration and activation |
Publications (2)
Publication Number | Publication Date |
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RU2011129144A true RU2011129144A (en) | 2013-01-20 |
RU2494814C2 RU2494814C2 (en) | 2013-10-10 |
Family
ID=48805114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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RU2011129144/03A RU2494814C2 (en) | 2011-07-13 | 2011-07-13 | Method of diatomite concentration and activation |
Country Status (1)
Country | Link |
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RU (1) | RU2494814C2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2611784C1 (en) * | 2015-10-26 | 2017-03-01 | Дмитрий Валентинович Ларин | Diatomite benefication method |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BG24565A1 (en) * | 1977-05-05 | 1978-04-12 | Pironkov | Method of benefication of badly fouled diatomite raw material |
US4325844A (en) * | 1980-05-20 | 1982-04-20 | Manville Service Corporation | Method of preparing diatomite for rapid calcination |
SU1599055A1 (en) * | 1988-04-18 | 1990-10-15 | Кавказский Институт Минерального Сырья | Method of producing filtering material based on diatomite |
SU1784821A1 (en) * | 1990-04-10 | 1992-12-30 | Niex Proizv Gruznieapdiatom | Method and device for producing diatomite powder |
RU2237510C1 (en) * | 2003-07-07 | 2004-10-10 | Центральный научно-исследовательский институт геологии нерудных полезных ископаемых | Method of production of diatomite filter materials |
RU2324651C1 (en) * | 2006-07-19 | 2008-05-20 | ФГУП Центральный научно-исследовательский институт геологии нерудных полезных ископаемых | Method of soluble glass production from diatomite |
RU2314858C1 (en) * | 2006-12-25 | 2008-01-20 | Общество с ограниченной ответственностью Научно-производственная фирма "ТОРС" | Method of production of the diatomite filtering materials |
RU2372970C1 (en) * | 2008-03-24 | 2009-11-20 | ФГУП Центральный научно-исследовательский институт геологии нерудных полезных ископаемых | Method of production of especially pure filtering materials made of diatomites |
RU80930U1 (en) * | 2008-08-26 | 2009-02-27 | Общество с ограниченной ответственностью "Производственно инвестиционная компания "Диатомит-Инвест" | PLANT FOR PRODUCTION OF FRACTIONAL DIATOMITIS |
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2011
- 2011-07-13 RU RU2011129144/03A patent/RU2494814C2/en not_active IP Right Cessation
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Publication number | Publication date |
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RU2494814C2 (en) | 2013-10-10 |
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20140714 |