RU2011103988A - METHOD FOR PRODUCING IMPREGNATED SORBENT - Google Patents
METHOD FOR PRODUCING IMPREGNATED SORBENT Download PDFInfo
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- RU2011103988A RU2011103988A RU2011103988/05A RU2011103988A RU2011103988A RU 2011103988 A RU2011103988 A RU 2011103988A RU 2011103988/05 A RU2011103988/05 A RU 2011103988/05A RU 2011103988 A RU2011103988 A RU 2011103988A RU 2011103988 A RU2011103988 A RU 2011103988A
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- impregnating solution
- activated carbon
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- impregnation
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Abstract
1. Способ получения импрегнированного сорбента, включающий приготовление пропиточного раствора, содержащего триэтилендиамин и йодид калия или бария, импрегнирование им зерненного активного угля, вылеживание гранул и термообработку, отличающийся тем, что используют активный уголь с объемом микропор 0,35-0,60 см3/г и объемом транспортных пор 0,15-0,35 см3/г, имеющих размер зерен 1,5-3,5 мм, а пропитку осуществляют порционным введением раствора в уголь, при этом объем каждой порции раствора составляет 1/4-1/3 его общего объема. ! 2. Способ по п.1, отличающийся тем, что импрегнирующий раствор имеет следующий состав, мас.%: ! триэтилендиамин 2-3 йодид калия и йодид бария 0,8-1,5 дистиллированная вода 95,5-97,2 ! 3. Способ по п.1, отличающийся тем, что общий объем пропиточного раствора составляет 0,82-1,00 от суммарного объема пор активного угля. ! 4. Способ по п.1, отличающийся тем, что время вылеживания после введения каждой порции пропиточного раствора составляет 10-20 мин. 1. A method of producing an impregnated sorbent, including the preparation of an impregnating solution containing triethylenediamine and potassium or barium iodide, impregnation of granular activated carbon, aging of granules and heat treatment, characterized in that activated carbon with a micropore volume of 0.35-0.60 cm3 / g and a transport pore volume of 0.15-0.35 cm3 / g, having a grain size of 1.5-3.5 mm, and the impregnation is carried out by the batch introduction of the solution into coal, the volume of each portion of the solution being 1 / 4-1 / 3 of its total volume. ! 2. The method according to claim 1, characterized in that the impregnating solution has the following composition, wt.%:! triethylenediamine 2-3 potassium iodide and barium iodide 0.8-1.5 distilled water 95.5-97.2! 3. The method according to claim 1, characterized in that the total volume of the impregnating solution is 0.82-1.00 of the total pore volume of activated carbon. ! 4. The method according to claim 1, characterized in that the aging time after the introduction of each portion of the impregnating solution is 10-20 minutes
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2011103988/05A RU2461420C1 (en) | 2011-02-07 | 2011-02-07 | Method of producing impregnated sorbent |
Applications Claiming Priority (1)
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RU2011103988/05A RU2461420C1 (en) | 2011-02-07 | 2011-02-07 | Method of producing impregnated sorbent |
Publications (2)
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RU2011103988A true RU2011103988A (en) | 2012-08-20 |
RU2461420C1 RU2461420C1 (en) | 2012-09-20 |
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Family Applications (1)
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RU2011103988/05A RU2461420C1 (en) | 2011-02-07 | 2011-02-07 | Method of producing impregnated sorbent |
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RU (1) | RU2461420C1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113842891A (en) * | 2021-10-15 | 2021-12-28 | 四川轻化工大学 | Impregnated activated carbon and method for producing same |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4111833A (en) * | 1974-09-05 | 1978-09-05 | The United States Of America As Represented By The United States Department Of Energy | Activated carbon material |
US4016242A (en) * | 1976-02-26 | 1977-04-05 | The United States Of America As Represented By The United States Energy Research And Development Administration | Salts of the iodine oxyacids in the impregnation of adsorbent charcoal for trapping radioactive methyliodide |
JPS598419B2 (en) * | 1978-08-14 | 1984-02-24 | 株式会社日立製作所 | Adsorbent for elemental iodine or organic iodine compounds |
US4695561A (en) * | 1983-06-22 | 1987-09-22 | Deitz Victor R | Chemically impregnated in situ regeneration of the efficiency of activated carbon filters for trapping radioactive iodine |
KR0155342B1 (en) * | 1995-06-02 | 1998-11-16 | 신재인 | Process and apparatus for preparing teda impregnated active carbon in fluidized absorption tower |
RU2161338C2 (en) * | 1999-02-01 | 2000-12-27 | Государственное предприятие "Ленинградская атомная электростанция им. В.И. Ленина" | Sorption filter medium for cleaning air from radioactive iodine |
US7425521B2 (en) * | 2003-06-20 | 2008-09-16 | Honeywell International Inc. | Structured adsorbent media for purifying contaminated air |
RU2262758C2 (en) * | 2003-11-24 | 2005-10-20 | Закрытое акционерное общество "Прогресс-Экология" (ЗАО "Прогресс-Экология") | Filter for air cleaning from radioactive iodine |
RU2287195C2 (en) * | 2004-12-14 | 2006-11-10 | Федеральное государственное унитарное предприятие "Электростальское научно-производственное объединение "Неорганика" (ФГУП "ЭНПО "Неорганика") | Method for producing chemical sorbent to absorb nuclear fuel fission products |
RU2290993C1 (en) * | 2005-08-05 | 2007-01-10 | Федеральное государственное унитарное предприятие "Электростальское научно-производственное объединение "Неорганика" (ФГУП "ЭНПО "Неорганика") | Method of producing chemical absorber |
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2011
- 2011-02-07 RU RU2011103988/05A patent/RU2461420C1/en active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113842891A (en) * | 2021-10-15 | 2021-12-28 | 四川轻化工大学 | Impregnated activated carbon and method for producing same |
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RU2461420C1 (en) | 2012-09-20 |
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