FR2191928B1 - - Google Patents
Info
- Publication number
- FR2191928B1 FR2191928B1 FR7325635A FR7325635A FR2191928B1 FR 2191928 B1 FR2191928 B1 FR 2191928B1 FR 7325635 A FR7325635 A FR 7325635A FR 7325635 A FR7325635 A FR 7325635A FR 2191928 B1 FR2191928 B1 FR 2191928B1
- 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
-
- 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
-
- 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
- C01B32/366—Reactivation or regeneration by physical processes, e.g. by irradiation, by using electric current passing through carbonaceous feedstock or by using recyclable inert heating bodies
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO248272A NO129722B (fr) | 1972-07-12 | 1972-07-12 | |
NO262273A NO131535C (fr) | 1973-06-25 | 1973-06-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2191928A1 FR2191928A1 (fr) | 1974-02-08 |
FR2191928B1 true FR2191928B1 (fr) | 1976-05-07 |
Family
ID=26647464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7325635A Expired FR2191928B1 (fr) | 1972-07-12 | 1973-07-12 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3890245A (fr) |
FR (1) | FR2191928B1 (fr) |
GB (1) | GB1431716A (fr) |
NL (1) | NL156661B (fr) |
SE (1) | SE382624B (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3013255A1 (de) * | 1980-04-03 | 1981-10-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Verfahren und mittel zur adsorption und katalytischen zerlegung uebelriechender darmgase |
DE3174079D1 (en) * | 1980-10-31 | 1986-04-17 | Eltech Systems Corp | Partially-fluorinated carbon particles for use as electrodes |
CA1214753A (fr) * | 1980-10-31 | 1986-12-02 | Frank Solomon | Obtention d'une couche pour electrode a partir de particules de charbon actif et de carbon-black avec revetement de polytetrafluoroethylene fibrille |
EP0476724A3 (en) * | 1988-01-22 | 1992-06-03 | Hitachi, Ltd. | Apparatus for removing stink |
DE4420614C2 (de) * | 1994-06-13 | 2000-01-13 | Smc Spezialmaterialien Zur Flu | Molekularsieb und Verfahren und Vorrichtung zum Herstellen eines solchen |
WO1996022823A1 (fr) * | 1995-01-27 | 1996-08-01 | Mine Safety Appliances Company | Systeme filtrant pour masque a gaz |
EP0865315A2 (fr) * | 1995-04-21 | 1998-09-23 | M And K Patent Company, Inc. | Particule amelioree d'adsorption et de catalyse a temperature ambiante, et procede de fabrication et d'utilisation |
US5955393A (en) * | 1995-04-21 | 1999-09-21 | Project Earth Industries, Inc. | Enhanced adsorbent and room temperature catalyst particle and method of making therefor |
US6789547B1 (en) * | 2000-10-31 | 2004-09-14 | Philip Morris Incorporated | Carbon technology |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB902866A (en) * | 1960-01-21 | 1962-08-09 | Kurashiki Rayon Kk | New carbon catalysts and their use in the preparation of vinyl esters |
-
1973
- 1973-07-11 US US378161A patent/US3890245A/en not_active Expired - Lifetime
- 1973-07-11 SE SE7309750A patent/SE382624B/xx unknown
- 1973-07-12 NL NL7309734.A patent/NL156661B/xx not_active IP Right Cessation
- 1973-07-12 GB GB3325073A patent/GB1431716A/en not_active Expired
- 1973-07-12 FR FR7325635A patent/FR2191928B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1431716A (en) | 1976-04-14 |
FR2191928A1 (fr) | 1974-02-08 |
NL7309734A (fr) | 1974-01-15 |
DE2335297B2 (de) | 1976-08-19 |
SE382624B (sv) | 1976-02-09 |
US3890245A (en) | 1975-06-17 |
NL156661B (nl) | 1978-05-16 |
DE2335297A1 (de) | 1974-01-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |