FR2252131A1 - - Google Patents
Info
- Publication number
- FR2252131A1 FR2252131A1 FR7438577A FR7438577A FR2252131A1 FR 2252131 A1 FR2252131 A1 FR 2252131A1 FR 7438577 A FR7438577 A FR 7438577A FR 7438577 A FR7438577 A FR 7438577A FR 2252131 A1 FR2252131 A1 FR 2252131A1
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/56—Platinum group metals
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/038—Precipitation; Co-precipitation to form slurries or suspensions, e.g. a washcoat
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL16689973A PL91332B1 (enrdf_load_stackoverflow) | 1973-11-28 | 1973-11-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2252131A1 true FR2252131A1 (enrdf_load_stackoverflow) | 1975-06-20 |
Family
ID=19965018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7438577A Withdrawn FR2252131A1 (enrdf_load_stackoverflow) | 1973-11-28 | 1974-11-25 |
Country Status (7)
Country | Link |
---|---|
CS (1) | CS186277B2 (enrdf_load_stackoverflow) |
DD (1) | DD114911A5 (enrdf_load_stackoverflow) |
DE (1) | DE2454815A1 (enrdf_load_stackoverflow) |
FR (1) | FR2252131A1 (enrdf_load_stackoverflow) |
GB (1) | GB1494484A (enrdf_load_stackoverflow) |
PL (1) | PL91332B1 (enrdf_load_stackoverflow) |
SU (1) | SU795441A3 (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2337579A1 (fr) * | 1976-01-08 | 1977-08-05 | Bayer Ag | Procede perfectionne pour eliminer des composes organiques contenus dans des courants gazeux qui contiennent egalement des composes volatils du bore |
FR2605531A1 (fr) * | 1986-10-27 | 1988-04-29 | Rhone Poulenc Chimie | Procede de preparation d'un support de catalyseur mettant en oeuvre de la gomme xanthane et support obtenu |
EP0229614A3 (en) * | 1986-01-08 | 1988-11-09 | Basf Aktiengesellschaft | Process for the selective regeneration of mediators and catalyst therefor |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19735770C1 (de) * | 1997-08-18 | 1999-05-27 | Bayer Ag | Verfahren zur Herstellung von Diarylcarbonaten |
GB0413767D0 (en) | 2004-06-21 | 2004-07-21 | Johnson Matthey Plc | Metal oxide sols |
GB0413771D0 (en) | 2004-06-21 | 2004-07-21 | Johnson Matthey Plc | Metal oxide sols |
RU2745741C1 (ru) * | 2020-08-05 | 2021-03-31 | Акционерное общество "Научно-производственный комплекс "Суперметалл" имени Е.И. Рытвина" | Способ получения катализатора и катализатор для окисления аммиака |
-
1973
- 1973-11-28 PL PL16689973A patent/PL91332B1/pl unknown
-
1974
- 1974-11-19 DE DE19742454815 patent/DE2454815A1/de active Pending
- 1974-11-20 GB GB5023174A patent/GB1494484A/en not_active Expired
- 1974-11-25 FR FR7438577A patent/FR2252131A1/fr not_active Withdrawn
- 1974-11-26 CS CS808674A patent/CS186277B2/cs unknown
- 1974-11-26 DD DD18259174A patent/DD114911A5/xx unknown
- 1974-11-27 SU SU742079591A patent/SU795441A3/ru active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2337579A1 (fr) * | 1976-01-08 | 1977-08-05 | Bayer Ag | Procede perfectionne pour eliminer des composes organiques contenus dans des courants gazeux qui contiennent egalement des composes volatils du bore |
EP0229614A3 (en) * | 1986-01-08 | 1988-11-09 | Basf Aktiengesellschaft | Process for the selective regeneration of mediators and catalyst therefor |
FR2605531A1 (fr) * | 1986-10-27 | 1988-04-29 | Rhone Poulenc Chimie | Procede de preparation d'un support de catalyseur mettant en oeuvre de la gomme xanthane et support obtenu |
EP0266257A3 (fr) * | 1986-10-27 | 1988-11-02 | Rhone-Poulenc Chimie | Procédé de préparation d'un support de catalyseur mettant en oeuvre de la gomme xanthane et support obtenu |
Also Published As
Publication number | Publication date |
---|---|
PL91332B1 (enrdf_load_stackoverflow) | 1977-02-28 |
DD114911A5 (enrdf_load_stackoverflow) | 1975-09-05 |
SU795441A3 (ru) | 1981-01-07 |
GB1494484A (en) | 1977-12-07 |
CS186277B2 (en) | 1978-11-30 |
DE2454815A1 (de) | 1975-06-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |