RU93045350A - METHOD OF OBTAINING A MODIFIED ACTIVE COAL - Google Patents

METHOD OF OBTAINING A MODIFIED ACTIVE COAL

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Publication number
RU93045350A
RU93045350A RU93045350/26A RU93045350A RU93045350A RU 93045350 A RU93045350 A RU 93045350A RU 93045350/26 A RU93045350/26 A RU 93045350/26A RU 93045350 A RU93045350 A RU 93045350A RU 93045350 A RU93045350 A RU 93045350A
Authority
RU
Russia
Prior art keywords
activated carbon
modified activated
obtaining
purification
modified active
Prior art date
Application number
RU93045350/26A
Other languages
Russian (ru)
Other versions
RU2023662C1 (en
Inventor
А.Н. Тамамьян
В.П. Голубев
М.Н. Солин
В.М. Мухин
Original Assignee
Дзержинское производственное объединение "Заря"
Filing date
Publication date
Application filed by Дзержинское производственное объединение "Заря" filed Critical Дзержинское производственное объединение "Заря"
Priority to RU93045350A priority Critical patent/RU2023662C1/en
Priority claimed from RU93045350A external-priority patent/RU2023662C1/en
Application granted granted Critical
Publication of RU2023662C1 publication Critical patent/RU2023662C1/en
Publication of RU93045350A publication Critical patent/RU93045350A/en

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Claims (1)

Изобретение относится к области адсорбционной техники и может быть использовано для получения модифицированного активного угля с повышенной сорбционной способностью по хлорорганическим соединениям при водоподготовке и водоочистке. Предложен способ получения модифицированного активного угля, включающий пропитку активного угля при 30 - 50°С в течение 10 - 15 мин раствором нитрата серебра с концентрацией 0,15 - 0,35 мас.% и сушку гранул газовоздушной смесью при 150 - 200°С. Способ позволяет значительно повысить сорбционную способность получаемого модифицированного активного угля по различным хлорорганическим соединениям в жидкой фазе и таким образом улучшить качественные показатели водоподготовки и очистки питьевой воды.The invention relates to the field of adsorption technology and can be used to obtain a modified activated carbon with high sorption capacity for organochlorine compounds during water treatment and purification. A method is proposed for producing modified activated carbon, which includes impregnation of active carbon at 30–50 ° C for 10–15 min with a solution of silver nitrate with a concentration of 0.15–0.35 wt.% And drying the granules with an gas-air mixture at 150–200 ° C. The method allows to significantly increase the sorption capacity of the obtained modified activated carbon for various organochlorine compounds in the liquid phase and thus improve the quality indicators of water treatment and purification of drinking water.
RU93045350A 1993-09-23 1993-09-23 Method of modified activated carbon producing RU2023662C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU93045350A RU2023662C1 (en) 1993-09-23 1993-09-23 Method of modified activated carbon producing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU93045350A RU2023662C1 (en) 1993-09-23 1993-09-23 Method of modified activated carbon producing

Publications (2)

Publication Number Publication Date
RU2023662C1 RU2023662C1 (en) 1994-11-30
RU93045350A true RU93045350A (en) 1996-06-20

Family

ID=20147608

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93045350A RU2023662C1 (en) 1993-09-23 1993-09-23 Method of modified activated carbon producing

Country Status (1)

Country Link
RU (1) RU2023662C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113413875A (en) * 2021-07-14 2021-09-21 北京林业大学 Preparation method of modified activated carbon for efficiently removing bacteria in water

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