RU2018145777A - Block microporous carbon adsorbent and method for producing it - Google Patents

Block microporous carbon adsorbent and method for producing it Download PDF

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Publication number
RU2018145777A
RU2018145777A RU2018145777A RU2018145777A RU2018145777A RU 2018145777 A RU2018145777 A RU 2018145777A RU 2018145777 A RU2018145777 A RU 2018145777A RU 2018145777 A RU2018145777 A RU 2018145777A RU 2018145777 A RU2018145777 A RU 2018145777A
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RU
Russia
Prior art keywords
adsorbent
block
microporous carbon
peat
carbon adsorbent
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RU2018145777A
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Russian (ru)
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RU2018145777A3 (en
RU2744400C2 (en
Inventor
Анатолий Алексеевич Фомкин
Андрей Вячеславович Школин
Илья Евгеньевич Меньщиков
Олег Евгеньевич Аксютин
Александр Гаврилович Ишков
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Публичное акционерное общество "Газпром"
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Priority to RU2018145777A priority Critical patent/RU2744400C2/en
Publication of RU2018145777A3 publication Critical patent/RU2018145777A3/ru
Publication of RU2018145777A publication Critical patent/RU2018145777A/en
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Publication of RU2744400C2 publication Critical patent/RU2744400C2/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/312—Preparation
    • C01B32/318—Preparation characterised by the starting materials
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/354—After-treatment
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/354—After-treatment
    • C01B32/384—Granulation

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Claims (2)

1. Способ получения блочного микропористого углеродного адсорбента на основе торфа, включающий в себя обработку исходного сырья до получения однородной массы, смешение обработанного сырья с активатором и связующим до однородной пасты, гранулирование смеси, сушку, карбонизацию, активацию, отмывку минеральных примесей и обработку щелочным раствором, отличающийся тем, что дополнительно проводят обработку адсорбента горячекислотным раствором, водную промывку до рН не ниже 4, дробление полученных гранул адсорбента до средней фракции частиц меньше 900 мкм, смешение дробленого адсорбента со связующим до однородной массы, формование при давлениях от 200 кгс/см2 до 500 кгс/см2, и сушку при температуре от 110 °С до 150°С в течение не менее 48 часов.1. A method of obtaining a block of microporous carbon adsorbent peat based on peat, including processing the feedstock to obtain a homogeneous mass, mixing the processed feedstock with an activator and a binder to a homogeneous paste, granulating the mixture, drying, carbonization, activation, washing of mineral impurities and treatment with an alkaline solution characterized in that the adsorbent is additionally treated with a hot acid solution, water washing to a pH of at least 4, crushing of the obtained adsorbent granules to an average particle fraction of less than 900 microns, mixing of crushed adsorbent with a binder to a homogeneous mass, molding at pressures from 200 kgf / cm 2 up to 500 kgf / cm 2 , and drying at a temperature of from 110 ° C to 150 ° C for at least 48 hours. 2. Блочный микропористый углеродный адсорбент на основе торфа, полученный по способу по п. 1, отличающийся тем, что имеет объем микропор 0,55÷0,65 см3/г со средней эффективной шириной микропор от 1,5 нм до 1,7 нм и обладает насыпной плотностью не менее 600 кг/м3.2. Block peat-based microporous carbon adsorbent obtained by the method according to claim 1, characterized in that it has a micropore volume of 0.55 ÷ 0.65 cm 3 / g with an average effective micropore width of from 1.5 nm to 1.7 nm and has a bulk density of at least 600 kg / m 3 .
RU2018145777A 2018-12-24 2018-12-24 Blocky microporous carbon adsorbent and method for production thereof RU2744400C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2018145777A RU2744400C2 (en) 2018-12-24 2018-12-24 Blocky microporous carbon adsorbent and method for production thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2018145777A RU2744400C2 (en) 2018-12-24 2018-12-24 Blocky microporous carbon adsorbent and method for production thereof

Publications (3)

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RU2018145777A3 RU2018145777A3 (en) 2020-06-25
RU2018145777A true RU2018145777A (en) 2020-06-25
RU2744400C2 RU2744400C2 (en) 2021-03-09

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RU2018145777A RU2744400C2 (en) 2018-12-24 2018-12-24 Blocky microporous carbon adsorbent and method for production thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117247011A (en) * 2023-11-16 2023-12-19 成都达奇科技股份有限公司 Preparation method of active carbon with high benzene series adsorption rate and active carbon

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU994405A1 (en) * 1981-06-18 1983-02-07 Институт Торфа Ан Бсср Process for producing carbonaceous adsorbent for gas adsorption chromatography
RU2116832C1 (en) * 1997-02-20 1998-08-10 Открытое акционерное общество "Электростальский химико-механический завод" Method of producing activated-carbon sorbents and catalysts
RU2171779C1 (en) * 2000-03-21 2001-08-10 Бузанова Галина Николаевна Method of preparing granulated active carbon from peat
RU2228793C1 (en) * 2003-06-10 2004-05-20 Дегтярев Владислав Васильевич Method of production of sorbent
RU2256496C1 (en) * 2004-04-30 2005-07-20 Дегтярев Владислав Васильевич Sorbent, method for preparation thereof, and a method for separately recovering metal salts from wastes
RU2616140C1 (en) * 2015-12-24 2017-04-12 Федеральное государственное бюджетное учреждение науки Институт физической химии и электрохимии им. А.Н. Фрумкина Российской академии наук (ИФХЭ РАН) Storage method of natural gas by adsorption in industrial gas cylinders
RU2625671C1 (en) * 2016-06-22 2017-07-18 Публичное акционерное общество "Газпром" Block nanoporous carbon material for accumulation of natural gas, methane and method of its production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117247011A (en) * 2023-11-16 2023-12-19 成都达奇科技股份有限公司 Preparation method of active carbon with high benzene series adsorption rate and active carbon
CN117247011B (en) * 2023-11-16 2024-04-09 成都达奇科技股份有限公司 Preparation method of active carbon with high benzene series adsorption rate and active carbon

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Publication number Publication date
RU2018145777A3 (en) 2020-06-25
RU2744400C2 (en) 2021-03-09

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