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
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)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Pulmonology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2757576A DE2757576C2 (de) | 1977-12-23 | 1977-12-23 | Imprägnierte Aktivkohle zur Entfernung von sauren, katalytisch zersetzbaren und chemisch zu bindenden Schadstoffen aus Luft |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2412337A1 FR2412337A1 (fr) | 1979-07-20 |
FR2412337B1 true FR2412337B1 (no) | 1982-10-29 |
Family
ID=6027038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7836062A Granted FR2412337A1 (fr) | 1977-12-23 | 1978-12-15 | Charbon active impregne destine a l'epuration de l'air et procede pour sa preparation |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH645867A5 (no) |
DE (1) | DE2757576C2 (no) |
FR (1) | FR2412337A1 (no) |
GB (1) | GB2010794B (no) |
NO (1) | NO152732C (no) |
SE (1) | SE433311B (no) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3013256C2 (de) * | 1980-04-03 | 1988-06-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Verfahren zur Herstellung von hochspezifischer Aktivkohle, die bei den Verfahren erhaltene Kohle und ihre Verwendung |
DE3231717C2 (de) * | 1982-08-26 | 1986-04-24 | Drägerwerk AG, 2400 Lübeck | Luftreinigungsmittel, imprägniert und zur Verwendung in Filtern |
FR2550947B1 (fr) * | 1983-08-26 | 1987-10-23 | Gauchard Fernand | Perfectionnements aux filtres de protection contre les incapacitants et toxiques inhalables et substances agressives analogues |
DE3341712A1 (de) * | 1983-11-18 | 1985-05-30 | Drägerwerk AG, 2400 Lübeck | Luftreinigungsmittel zur verwendung in luftfiltern |
DE3819356A1 (de) * | 1988-06-07 | 1989-12-14 | Metallgesellschaft Ag | Verfahren zum entfernen von schwefelwasserstoff aus einem gasgemisch mittels aktivkohle |
CA2037438A1 (en) * | 1991-03-01 | 1992-09-02 | Jack G. Pagotto | Low chromium active charcoal |
FR2764518B1 (fr) * | 1997-06-17 | 1999-09-03 | App De Protection Soc Nouv | Remplissage pour filtre pour la protection des voies respiratoires et filtres comportant des remplissages |
FR2777381B1 (fr) * | 1998-04-08 | 2002-11-08 | Jean Francis Hamard | Procede de filtration physico-chimique des aerosols, gaz, et vapeurs radioactifs contenus dans un air contamine |
DE19852705A1 (de) * | 1998-11-16 | 2000-05-25 | Atmos Medizintechnik Gmbh & Co | Absaugvorrichtung, welche luftgetragene oder luftgelöste Abfallprodukte einer chirurgische Behandlung mit einem stromgetriebenen Chirurgieinstrument insbesondere mit einem Laser-Skalpell absaugt, mit einer Filtereinheit |
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 |
BRPI0919825A2 (pt) | 2008-09-02 | 2017-05-30 | 3M Innovative Proferties Company | metodos de fabricacao de um filtro de ar e filtro para remover contaminantes do ar. |
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 (zh) * | 2019-07-23 | 2019-11-12 | 山西新华化工有限责任公司 | 一种用于防护氯化氰的无氨体系载钴催化剂材料及制备 |
JP2021194641A (ja) | 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 | 架橋中空糸膜およびその新たな製造方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE976820C (de) * | 1953-10-22 | 1964-05-06 | Auergesellschaft Gmbh | Verfahren zur Herstellung einer zum Abfangen von Cyanwasserstoff und seinen Halogenderivaten aus der Atemluft dienenden Filtermasse |
DE1087579B (de) * | 1958-08-01 | 1960-08-25 | Draegerwerk Ag | Verfahren zur Impraegnierung von Aktivkohle mit Schwermetallsalzen |
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 (de) * | 1971-03-24 | 1972-09-28 | Draegerwerk Ag | Absorptionsmasse fuer Atemschutzfilter zum Schutz gegen Schwefelwasserstoffe |
-
1977
- 1977-12-23 DE DE2757576A patent/DE2757576C2/de not_active Expired
-
1978
- 1978-12-06 NO NO784107A patent/NO152732C/no unknown
- 1978-12-15 FR FR7836062A patent/FR2412337A1/fr active Granted
- 1978-12-20 CH CH1296778A patent/CH645867A5/de not_active IP Right Cessation
- 1978-12-20 GB GB7849231A patent/GB2010794B/en not_active Expired
- 1978-12-21 SE SE7813182A patent/SE433311B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO152732C (no) | 1985-11-13 |
GB2010794A (en) | 1979-07-04 |
NO152732B (no) | 1985-08-05 |
CH645867A5 (de) | 1984-10-31 |
FR2412337A1 (fr) | 1979-07-20 |
SE7813182L (sv) | 1979-06-24 |
DE2757576C2 (de) | 1984-03-08 |
NO784107L (no) | 1979-06-26 |
SE433311B (sv) | 1984-05-21 |
DE2757576A1 (de) | 1979-06-28 |
GB2010794B (en) | 1982-06-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |