RU2013125625A - METHOD FOR PRODUCING ACTIVE COAL - Google Patents
METHOD FOR PRODUCING ACTIVE COAL Download PDFInfo
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- RU2013125625A RU2013125625A RU2013125625/05A RU2013125625A RU2013125625A RU 2013125625 A RU2013125625 A RU 2013125625A RU 2013125625/05 A RU2013125625/05 A RU 2013125625/05A RU 2013125625 A RU2013125625 A RU 2013125625A RU 2013125625 A RU2013125625 A RU 2013125625A
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- temperature
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- agent
- feedstock
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- Carbon And Carbon Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Способ получения активного угля, включающий измельчение исходного сырья, сушку, введение химического активирующего агента, активацию, отмывку агента и сушку готового продукта, отличающийся тем, что сушку исходного сырья проводят при температуре 280-600°C, в качестве химического активирующего агента используют гидроксид калия или натрия, причем пропитку ведут при соотношении высушенного сырья и агента, равном 1:(2,5÷6,0), активацию осуществляют в атмосфере парогазов при температуре 550-800°C со скоростью подъема температуры 26-35°C/мин, а отмывку осуществляют в три стадии при температуре 70-90°C: сначала водой, затем соляной кислотой с концентрацией 1,5-3,0 мас.%, и снова водой.A method for producing activated carbon, including grinding the feedstock, drying, introducing a chemical activating agent, activating, washing the agent and drying the finished product, characterized in that the drying of the feedstock is carried out at a temperature of 280-600 ° C, using potassium hydroxide as a chemical activating agent or sodium, moreover, the impregnation is carried out at a ratio of dried raw materials and agent equal to 1: (2.5 ÷ 6.0), activation is carried out in a vapor-gas atmosphere at a temperature of 550-800 ° C with a temperature rise rate of 26-35 ° C / min, and washing wasp estvlyayut in three stages at a temperature of 70-90 ° C: first with water, then with hydrochloric acid with a concentration of 1.5-3.0% by weight, and water again..
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Application Number | Priority Date | Filing Date | Title |
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RU2013125625/05A RU2534801C1 (en) | 2013-06-03 | 2013-06-03 | Method of obtaining activated coal |
Applications Claiming Priority (1)
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RU2013125625/05A RU2534801C1 (en) | 2013-06-03 | 2013-06-03 | Method of obtaining activated coal |
Publications (2)
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RU2013125625A true RU2013125625A (en) | 2014-12-10 |
RU2534801C1 RU2534801C1 (en) | 2014-12-10 |
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RU2013125625/05A RU2534801C1 (en) | 2013-06-03 | 2013-06-03 | Method of obtaining activated coal |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111704134B (en) * | 2020-07-12 | 2023-06-20 | 兰州理工大学 | Wave-absorbing material based on agriculture and forestry waste reuse and preparation method thereof |
CN112678821B (en) * | 2020-12-25 | 2024-02-02 | 兰州大学 | Self-supporting carbon material and preparation method and application thereof |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2064429C1 (en) * | 1992-04-09 | 1996-07-27 | Владимир Васильевич Стрелко | Carbon sorbent and method for its production |
RU2235063C1 (en) * | 2003-07-21 | 2004-08-27 | Открытое акционерное общество "Электростальский химико-механический завод" | Method for preparing activated carbon |
JP4618308B2 (en) * | 2007-04-04 | 2011-01-26 | ソニー株式会社 | Porous carbon material and method for producing the same, adsorbent, mask, adsorbing sheet, and carrier |
RU2359904C1 (en) * | 2008-04-28 | 2009-06-27 | Институт химии и химической технологии СО РАН (ИХХТ СО РАН) | Method for preparation of porous carbon materials from brown coal |
RU2393111C1 (en) * | 2009-03-18 | 2010-06-27 | Учреждение Российской академии наук Институт химии и химической технологии Сибирского отделения РАН (ИХХТ СО РАН) | Method of producing microporous carbon material from lignocellulose material |
RU2391290C1 (en) * | 2009-03-18 | 2010-06-10 | Учреждение Российской академии наук Институт химии и химической технологии Сибирского отделения РАН (ИХХТ СО РАН) | Method of obtaining active coal |
RU2436625C1 (en) * | 2010-06-09 | 2011-12-20 | Учреждение Российской академии наук Институт химии и химической технологии Сибирского отделения РАН (ИХХТ СО РАН) | Method to produce carbon adsorbent |
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- 2013-06-03 RU RU2013125625/05A patent/RU2534801C1/en not_active IP Right Cessation
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MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20160604 |