FR2412337B1 - - Google Patents

Info

Publication number
FR2412337B1
FR2412337B1 FR7836062A FR7836062A FR2412337B1 FR 2412337 B1 FR2412337 B1 FR 2412337B1 FR 7836062 A FR7836062 A FR 7836062A FR 7836062 A FR7836062 A FR 7836062A FR 2412337 B1 FR2412337 B1 FR 2412337B1
Authority
FR
France
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
FR7836062A
Other languages
French (fr)
Other versions
FR2412337A1 (en
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of FR2412337A1 publication Critical patent/FR2412337A1/en
Application granted granted Critical
Publication of FR2412337B1 publication Critical patent/FR2412337B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/02—Treating gases
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D9/00—Composition of chemical substances for use in breathing apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • 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
    • C01B32/342—Preparation characterised by non-gaseous activating agents
    • C01B32/348—Metallic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Emergency Management (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Analytical Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Treating Waste Gases (AREA)
FR7836062A 1977-12-23 1978-12-15 IMPREGNATED ACTIVE CARBON INTENDED FOR AIR CLEANING AND PROCESS FOR ITS PREPARATION Granted FR2412337A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2757576A DE2757576C2 (en) 1977-12-23 1977-12-23 Impregnated activated carbon to remove acidic, catalytically decomposable and chemically bound pollutants from the air

Publications (2)

Publication Number Publication Date
FR2412337A1 FR2412337A1 (en) 1979-07-20
FR2412337B1 true FR2412337B1 (en) 1982-10-29

Family

ID=6027038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7836062A Granted FR2412337A1 (en) 1977-12-23 1978-12-15 IMPREGNATED ACTIVE CARBON INTENDED FOR AIR CLEANING AND PROCESS FOR ITS PREPARATION

Country Status (6)

Country Link
CH (1) CH645867A5 (en)
DE (1) DE2757576C2 (en)
FR (1) FR2412337A1 (en)
GB (1) GB2010794B (en)
NO (1) NO152732C (en)
SE (1) SE433311B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3013256C2 (en) * 1980-04-03 1988-06-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Process for the production of highly specific activated carbon, the carbon obtained in the process and its use
DE3231717C2 (en) * 1982-08-26 1986-04-24 Drägerwerk AG, 2400 Lübeck Air purifiers impregnated and for use in filters
FR2550947B1 (en) * 1983-08-26 1987-10-23 Gauchard Fernand IMPROVEMENTS ON PROTECTIVE FILTERS AGAINST INHALABLE INCAPACITANTS AND TOXICS AND SIMILAR AGGRESSIVE SUBSTANCES
DE3341712A1 (en) * 1983-11-18 1985-05-30 Drägerwerk AG, 2400 Lübeck AIR CLEANING AGENTS FOR USE IN AIR FILTERS
DE3819356A1 (en) * 1988-06-07 1989-12-14 Metallgesellschaft Ag METHOD FOR REMOVING SULFUR HYDROGEN FROM A GAS MIXTURE BY MEANS OF ACTIVE CARBON
CA2037438A1 (en) * 1991-03-01 1992-09-02 Jack G. Pagotto Low chromium active charcoal
FR2764518B1 (en) * 1997-06-17 1999-09-03 App De Protection Soc Nouv FILLING FOR FILTERS FOR THE PROTECTION OF THE RESPIRATORY TRACT AND FILTERS COMPRISING FILLINGS
FR2777381B1 (en) * 1998-04-08 2002-11-08 Jean Francis Hamard PROCESS FOR THE PHYSICOCHEMICAL FILTRATION OF AEROSOLS, GASES, AND RADIOACTIVE VAPORS CONTAINED IN CONTAMINATED AIR
DE19852705A1 (en) * 1998-11-16 2000-05-25 Atmos Medizintechnik Gmbh & Co Suction device, which aspirates airborne or airborne waste products from a surgical treatment with a current-driven surgical instrument, in particular with a laser scalpel, with a filter unit
US7004990B2 (en) 2003-06-26 2006-02-28 3M Innovative Properties Company Broad spectrum filter system including tungsten-based impregnant and being useful for filtering contaminants from air or other gases
PL2326401T3 (en) 2008-09-02 2017-01-31 3M Innovative Properties Company Ammonia-free gaseous air filter
EP3632525A1 (en) * 2018-10-02 2020-04-08 Evonik Fibres GmbH A device and a process for separating methane from a gas mixture containing methane, carbon dioxide and hydrogen sulfide
CN110433807A (en) * 2019-07-23 2019-11-12 山西新华化工有限责任公司 It is a kind of to carry Co catalysts material and preparation without ammono-system for protect cyanogen chloride
JP2021194641A (en) 2020-06-17 2021-12-27 エボニック ファイバース ゲゼルシャフト ミット ベシュレンクテル ハフツングEvonik Fibres GmbH Crosslinked hollow fiber membrane and new production method for the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE976820C (en) * 1953-10-22 1964-05-06 Auergesellschaft Gmbh Process for the production of a filter material used to trap hydrogen cyanide and its halogen derivatives from the air we breathe
DE1087579B (en) * 1958-08-01 1960-08-25 Draegerwerk Ag Process for impregnation of activated carbon with heavy metal salts
GB1124116A (en) * 1965-07-28 1968-08-21 Atomic Energy Authority Uk Improvements in or relating to charcoal for use in trapping systems
US3764561A (en) * 1971-03-09 1973-10-09 Takeda Chemical Industries Ltd Activated carbon from admixture of coking coal and inorganic potassium salts
DE2114197A1 (en) * 1971-03-24 1972-09-28 Draegerwerk Ag Respiratory filter absorbent compsn - for protection from hydrogen sulphide comprising iodine-impregnated active carbon

Also Published As

Publication number Publication date
NO152732C (en) 1985-11-13
SE7813182L (en) 1979-06-24
GB2010794B (en) 1982-06-30
NO784107L (en) 1979-06-26
SE433311B (en) 1984-05-21
FR2412337A1 (en) 1979-07-20
NO152732B (en) 1985-08-05
GB2010794A (en) 1979-07-04
CH645867A5 (en) 1984-10-31
DE2757576A1 (en) 1979-06-28
DE2757576C2 (en) 1984-03-08

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Legal Events

Date Code Title Description
ST Notification of lapse