FR2314890A1 - Granules de charbon actif et leur procede de preparation a partir d'un charbon bitumineux de qualite inferieure attaque par un acide mineral dilue - Google Patents

Granules de charbon actif et leur procede de preparation a partir d'un charbon bitumineux de qualite inferieure attaque par un acide mineral dilue

Info

Publication number
FR2314890A1
FR2314890A1 FR7618254A FR7618254A FR2314890A1 FR 2314890 A1 FR2314890 A1 FR 2314890A1 FR 7618254 A FR7618254 A FR 7618254A FR 7618254 A FR7618254 A FR 7618254A FR 2314890 A1 FR2314890 A1 FR 2314890A1
Authority
FR
France
Prior art keywords
attacked
activated carbon
preparation process
mineral acid
lower quality
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7618254A
Other languages
English (en)
French (fr)
Other versions
FR2314890B1 (OSRAM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unifrax I LLC
Original Assignee
Carborundum Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carborundum Co filed Critical Carborundum Co
Publication of FR2314890A1 publication Critical patent/FR2314890A1/fr
Application granted granted Critical
Publication of FR2314890B1 publication Critical patent/FR2314890B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
FR7618254A 1975-06-17 1976-06-16 Granules de charbon actif et leur procede de preparation a partir d'un charbon bitumineux de qualite inferieure attaque par un acide mineral dilue Granted FR2314890A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58775475A 1975-06-17 1975-06-17

Publications (2)

Publication Number Publication Date
FR2314890A1 true FR2314890A1 (fr) 1977-01-14
FR2314890B1 FR2314890B1 (OSRAM) 1981-09-25

Family

ID=24351072

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618254A Granted FR2314890A1 (fr) 1975-06-17 1976-06-16 Granules de charbon actif et leur procede de preparation a partir d'un charbon bitumineux de qualite inferieure attaque par un acide mineral dilue

Country Status (16)

Country Link
US (1) US4131566A (OSRAM)
JP (1) JPS5930648B2 (OSRAM)
BE (1) BE843021A (OSRAM)
BR (1) BR7603890A (OSRAM)
CA (1) CA1074768A (OSRAM)
CS (1) CS212768B2 (OSRAM)
DD (1) DD125598A5 (OSRAM)
DE (1) DE2625625C2 (OSRAM)
FR (1) FR2314890A1 (OSRAM)
GB (1) GB1555812A (OSRAM)
IN (1) IN145332B (OSRAM)
IT (1) IT1064103B (OSRAM)
MX (1) MX3305E (OSRAM)
MY (1) MY8100232A (OSRAM)
NL (1) NL183819C (OSRAM)
PL (1) PL111361B1 (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004044A1 (en) * 1978-03-06 1979-09-19 Kennecott Corporation Granular activated carbon manufacture from sub-bituminous coal treated with dilute inorganic acid: direct activation method
DE3605243A1 (de) * 1986-02-19 1987-08-27 Jovan Matijas Werkzeug zum trennen von reib- und/oder formschluessig miteinander verbundenen gegenstaenden

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3070448D1 (en) * 1979-07-06 1985-05-15 John Richard Kerridge Method of removing contaminating impurities from leisure pools
JPH08337412A (ja) * 1995-06-13 1996-12-24 Mitsubishi Chem Corp 活性炭及びその製造方法
WO1998007655A1 (de) * 1996-08-20 1998-02-26 BLüCHER GMBH Körnige aktivkohle aus destillationsrückständen
CN102430290B (zh) * 2011-11-10 2013-12-11 许庆华 凹凸棒活性炭陶粒过滤板
US11433373B2 (en) * 2019-03-11 2022-09-06 Saudi Arabian Oil Company Methods of making zeolite-templated carbon pellets and uses thereof
CN113731361A (zh) * 2021-09-06 2021-12-03 山西华青环保股份有限公司 一种氧化镁负载活性炭的制备方法
CN114044515B (zh) * 2021-11-04 2024-04-26 中欣环保科技有限公司 一种脱硫脱硝活性炭的制备方法
CN114853011A (zh) * 2022-04-21 2022-08-05 煤炭科学技术研究院有限公司 一种利用气化渣分选精炭制备活性炭的方法
CN116081620B (zh) * 2022-12-07 2025-01-28 山西大学 一种利用焦化废水浓盐水制备脱硫脱硝活性炭的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339742A (en) * 1942-01-24 1944-01-18 Walter M Fuchs Granulated active carbon from bituminous coal
US2809938A (en) * 1954-05-26 1957-10-15 Kerr Mc Gee Oil Ind Inc Activatable chars, activated carbons, and process for preparing the same
US3483134A (en) * 1966-08-15 1969-12-09 Kingsford Co Impact pulverization plus-additives in the production of activated carbon from coal

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA906754A (en) * 1972-08-08 Kawazoe Azuma Activated coal and a process for its preparation
US2040931A (en) * 1933-01-26 1936-05-19 Fuchs Walter Method for producing activated carbon
US3539467A (en) * 1967-11-30 1970-11-10 Kewanee Oil Co Hot briquetting and oxidation of coal-pitch mixtures in preparing activated carbon
DE1800238B2 (de) * 1968-10-01 1974-09-26 Bergwerksverband Gmbh, 4300 Essen Verfahren zur Herstellung von Formkoksen in Kugelform
US3630959A (en) * 1969-06-04 1971-12-28 Standard Oil Co Ohio Carbonization of bituminous coals
US3665066A (en) * 1969-11-28 1972-05-23 Canadian Patents Dev Beneficiation of coals
US3843559A (en) * 1972-10-02 1974-10-22 A Repik Process for making activated carbon from agglomerative coal with water injection temperature control in a fluidized oxidation stage
US3876505A (en) * 1972-12-08 1975-04-08 Calgon Corp Manufacture of activated carbon from sized coal
US3843134A (en) * 1974-03-04 1974-10-22 Raymond Lee Organization Inc Knot untying string puzzle
US3998604A (en) * 1974-09-23 1976-12-21 International Oils Exploration N.L. Demineralization of brown coal
NZ180336A (en) * 1975-03-18 1978-07-28 Commw Scient Ind Res Org Producing active carbon from brown coal
US4014817A (en) * 1975-04-03 1977-03-29 Calgon Corporation Manufacture of activated carbon from sized coal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2339742A (en) * 1942-01-24 1944-01-18 Walter M Fuchs Granulated active carbon from bituminous coal
US2809938A (en) * 1954-05-26 1957-10-15 Kerr Mc Gee Oil Ind Inc Activatable chars, activated carbons, and process for preparing the same
US3483134A (en) * 1966-08-15 1969-12-09 Kingsford Co Impact pulverization plus-additives in the production of activated carbon from coal

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0004044A1 (en) * 1978-03-06 1979-09-19 Kennecott Corporation Granular activated carbon manufacture from sub-bituminous coal treated with dilute inorganic acid: direct activation method
DE3605243A1 (de) * 1986-02-19 1987-08-27 Jovan Matijas Werkzeug zum trennen von reib- und/oder formschluessig miteinander verbundenen gegenstaenden

Also Published As

Publication number Publication date
BE843021A (fr) 1976-12-16
NL183819C (nl) 1989-02-01
JPS5930648B2 (ja) 1984-07-28
GB1555812A (en) 1979-11-14
NL7606522A (nl) 1976-12-21
CA1074768A (en) 1980-04-01
MY8100232A (en) 1981-12-31
PL111361B1 (en) 1980-08-30
FR2314890B1 (OSRAM) 1981-09-25
BR7603890A (pt) 1977-04-05
IN145332B (OSRAM) 1978-09-23
AU1495776A (en) 1978-09-07
DE2625625C2 (de) 1982-04-29
JPS51151692A (en) 1976-12-27
IT1064103B (it) 1985-02-18
MX3305E (es) 1980-09-08
DE2625625A1 (de) 1976-12-23
NL183819B (nl) 1988-09-01
US4131566A (en) 1978-12-26
CS212768B2 (en) 1982-03-26
DD125598A5 (OSRAM) 1977-05-04

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse