CA939325A - Process for the regeneration of spent activated carbon - Google Patents

Process for the regeneration of spent activated carbon

Info

Publication number
CA939325A
CA939325A CA085,990A CA85990A CA939325A CA 939325 A CA939325 A CA 939325A CA 85990 A CA85990 A CA 85990A CA 939325 A CA939325 A CA 939325A
Authority
CA
Canada
Prior art keywords
regeneration
activated carbon
spent activated
spent
carbon
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.)
Expired
Application number
CA085,990A
Other languages
English (en)
Inventor
Jacques R. Benzaria
Claude Zundel
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.)
Suez International SAS
Original Assignee
Degremont Societe Generale dEpuration de dAssainissement
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 Degremont Societe Generale dEpuration de dAssainissement filed Critical Degremont Societe Generale dEpuration de dAssainissement
Application granted granted Critical
Publication of CA939325A publication Critical patent/CA939325A/en
Expired 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
    • C01B32/36—Reactivation or regeneration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Water Treatment By Sorption (AREA)
CA085,990A 1969-06-20 1970-06-19 Process for the regeneration of spent activated carbon Expired CA939325A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6920827A FR2045212A5 (de) 1969-06-20 1969-06-20

Publications (1)

Publication Number Publication Date
CA939325A true CA939325A (en) 1974-01-01

Family

ID=9036147

Family Applications (1)

Application Number Title Priority Date Filing Date
CA085,990A Expired CA939325A (en) 1969-06-20 1970-06-19 Process for the regeneration of spent activated carbon

Country Status (13)

Country Link
US (1) US3720626A (de)
JP (1) JPS4921039B1 (de)
BE (1) BE751932A (de)
CA (1) CA939325A (de)
CH (1) CH521773A (de)
DE (1) DE2029960C3 (de)
ES (1) ES380942A1 (de)
FR (1) FR2045212A5 (de)
GB (1) GB1311014A (de)
IL (1) IL34761A (de)
NL (1) NL146766B (de)
SE (1) SE369409B (de)
ZA (1) ZA704167B (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919081A (en) * 1970-11-06 1975-11-11 Combustion Eng Separation of emulsified liquids
US3853758A (en) * 1971-09-16 1974-12-10 Rohm & Haas Separation of waste dyestuffs by adsorption process
DE2404329C3 (de) * 1974-01-30 1981-03-19 Deutsche Texaco Ag, 2000 Hamburg Verfahren zur Befüllung und Inbetriebnahme bzw. Wiederinbetriebnahme einesals Rieselsäule ausgebildeten Festbettreaktors
US4031251A (en) * 1975-01-08 1977-06-21 Societe D'assistance Technique Pour Produits Nestle S.A. Decaffeination of vegetable material
US4038301A (en) * 1975-11-10 1977-07-26 Ppg Industries, Inc. Removal and recovery of organolead compounds from activated carbon and recovery of the activated carbon
US4299805A (en) * 1978-03-30 1981-11-10 Calgon Corporation Regeneration of carbon employed in the wet process production of phosphoric acid
US4369168A (en) * 1979-08-21 1983-01-18 Calgon Corporation Regeneration of carbon employed in the wet process production of alkali metal phosphates
US4341638A (en) * 1979-10-17 1982-07-27 International Minerals & Chemical Corp. Purification of phosphoric acid
US4407725A (en) * 1980-08-21 1983-10-04 International Minerals & Chemical Corp. Regeneration of activated carbon
US4333770A (en) * 1980-09-08 1982-06-08 Uop Inc. Extraction of sucrose from molasses
US4518504A (en) * 1981-09-08 1985-05-21 The Dow Chemical Company Treatment of contaminated Stretford solution
US4533398A (en) * 1981-10-02 1985-08-06 Uop Inc. Extraction of sucrose
US4943376A (en) * 1988-04-01 1990-07-24 Scamehorn John F Surfactant enhanced regeneration of hydrophobic materials
US5300468A (en) * 1992-06-30 1994-04-05 Associated Universities, Inc. Carbonaceous adsorbent regeneration and halocarbon displacement by hydrocarbon gases
US5766565A (en) * 1993-01-21 1998-06-16 Dow Corning Corporation Purification of hydrochloric acid
US5330735A (en) * 1993-01-21 1994-07-19 Dow Corning Corporation Purification of hydrochloric acid
KR100201422B1 (ko) * 1997-06-21 1999-06-15 장병주 ; 이일쇄 활성탄의 이화학적 재생장치 및 재생방법
KR19990038272A (ko) * 1997-11-04 1999-06-05 김성년 유기용매 추출방법에 의한 사용된 첨착활성탄의 습식 재활용 공정
WO1999025449A1 (en) * 1997-11-14 1999-05-27 Corning Incorporated Purification composite and device and method of making and using same
US20080067124A1 (en) * 2006-09-19 2008-03-20 Kaczkowski Edward F Solvent recovery system for plastic dying operation
US8148284B2 (en) * 2008-02-11 2012-04-03 Alstom Technology Ltd Injection of liquid sorbent conditioning into a sorbent transporting passageway
TW201006765A (en) * 2008-08-07 2010-02-16 Yeou Fa Chemical Co Ltd Method for purifying potassium hydroxide aqueous solution rich in silicon impurities
EP2435372A1 (de) * 2009-05-27 2012-04-04 Conocophillips Company Betrieb von sorptionsbetten zur selenentfernung
FR3004442B1 (fr) * 2013-04-10 2017-05-05 Veolia Water Solutions & Tech Procede et installation de traitement des eaux provenant des industries petrolieres et gazieres, notamment des eaux de production des champs petroliers et/ou gaziers.
CN104478787A (zh) * 2014-11-24 2015-04-01 河南巨龙生物工程股份有限公司 一种从脱色用废活性炭中提取色氨酸的方法
CN105597717B (zh) * 2015-12-28 2018-08-03 中国矿业大学(北京) 一种光电协同再生粉末活性炭系统
US11369946B2 (en) 2018-09-13 2022-06-28 Ford Global Technologies, Llc Recovery of adsorption capacity of beaded activated carbon using gas-phase organic solvents
EP3921095A1 (de) 2019-02-10 2021-12-15 Battelle Memorial Institute Probenahme zur überwachung von per- und polyfluoralkylsubstanzen (pfas) in oberflächenwasser, grundwasser und porenwasser
EP3947277A1 (de) * 2019-03-25 2022-02-09 Battelle Memorial Institute Systeme und verfahren zur regenerierung von aktivkohle
CN114950578A (zh) * 2022-07-05 2022-08-30 江苏治水有数环保科技有限公司 一种催化剂重生工艺
CN115845826A (zh) * 2022-12-16 2023-03-28 赣州有色冶金研究所有限公司 一种氨再生废活性炭的方法
CN116143117B (zh) * 2022-12-20 2024-08-06 无锡中天固废处置有限公司 一种废活性炭的清洗再生工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2236679A (en) * 1938-09-27 1941-04-01 Standard Oil Dev Co Revivification of decolorizing adsorbents
GB636752A (en) * 1946-06-21 1950-05-03 Bataafsche Petroleum A process for reactivating a spent refining adsorbent
US2769751A (en) * 1953-04-30 1956-11-06 Texaco Development Corp Process for treating spent oil refinery clay
US3053774A (en) * 1960-05-16 1962-09-11 California Research Corp Aqueous regeneration of silica gel
US3274104A (en) * 1963-05-01 1966-09-20 Dow Chemical Co Solvent extraction process

Also Published As

Publication number Publication date
JPS4921039B1 (de) 1974-05-29
DE2029960C3 (de) 1974-11-28
SU441700A3 (ru) 1974-08-30
ZA704167B (en) 1971-02-24
NL7009048A (de) 1970-12-22
DE2029960A1 (de) 1971-03-04
IL34761A0 (en) 1970-08-19
CH521773A (fr) 1972-04-30
US3720626A (en) 1973-03-13
DE2029960B2 (de) 1974-05-02
BE751932A (fr) 1970-11-16
NL146766B (nl) 1975-08-15
IL34761A (en) 1973-06-29
SE369409B (de) 1974-08-26
FR2045212A5 (de) 1971-02-26
ES380942A1 (es) 1973-04-01
GB1311014A (en) 1973-03-21

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