FR2326222B1 - - Google Patents
Info
- Publication number
- FR2326222B1 FR2326222B1 FR7629461A FR7629461A FR2326222B1 FR 2326222 B1 FR2326222 B1 FR 2326222B1 FR 7629461 A FR7629461 A FR 7629461A FR 7629461 A FR7629461 A FR 7629461A FR 2326222 B1 FR2326222 B1 FR 2326222B1
- 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
-
- 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
- B01D53/46—Removing components of defined structure
- B01D53/60—Simultaneously removing sulfur oxides and nitrogen oxides
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/618,729 US4011299A (en) | 1975-10-01 | 1975-10-01 | Process for removing sulfur dioxide and nitrogen oxides from gases |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2326222A1 FR2326222A1 (fr) | 1977-04-29 |
FR2326222B1 true FR2326222B1 (fr) | 1980-03-14 |
Family
ID=24478897
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7629461A Granted FR2326222A1 (fr) | 1975-10-01 | 1976-09-30 | Procede d'elimination du bioxyde de soufre et de l'oxyde d'azote a partir de gaz |
Country Status (8)
Country | Link |
---|---|
US (1) | US4011299A (fr) |
JP (1) | JPS5243776A (fr) |
BE (1) | BE846772A (fr) |
CA (1) | CA1050733A (fr) |
DE (1) | DE2644244A1 (fr) |
FR (1) | FR2326222A1 (fr) |
GB (1) | GB1517438A (fr) |
SU (1) | SU858546A3 (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5259068A (en) * | 1975-11-12 | 1977-05-16 | Chichibu Cement Co Ltd | Dry desulfurization and denitration method and its apparatus |
US4321242A (en) * | 1980-09-30 | 1982-03-23 | United States Steel Corporation | Low sulfur content hot reducing gas production using calcium oxide desulfurization with water recycle |
CA1173763A (fr) * | 1980-08-21 | 1984-09-04 | Roger W. Fenstermaker | Performance d'un moteur thermique fonctionnant au gaz naturel semi-traite |
US4517165A (en) * | 1981-03-03 | 1985-05-14 | Rockwell International Corporation | Combustion method |
GB2172277B (en) * | 1985-03-13 | 1989-06-21 | Hokkaido Electric Power | Preparation process of desulfurizing and denitrating agents |
FR2587236B1 (fr) * | 1985-09-13 | 1987-11-13 | Inst Francais Du Petrole | Procede d'elimination d'oxydes de soufre d'un gaz au moyen d'une masse d'absorption regenerable par reaction avec de l'hydrogene sulfure |
US4718361A (en) * | 1986-11-21 | 1988-01-12 | The United States Of America As Represented By The Department Of Energy | Alkali injection system with controlled CO2 /O2 ratios for combustion of coal |
US4829036A (en) * | 1988-04-21 | 1989-05-09 | Sanitech, Inc. | Regeneration process for spent SO2 -NOX sorbents |
JP2674428B2 (ja) * | 1992-07-06 | 1997-11-12 | 株式会社神戸製鋼所 | 窒素酸化物除去用触媒及び窒素酸化物の除去方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2090828A (en) * | 1932-06-25 | 1937-08-24 | John W Beckman | Process for purifying sulphur dioxide bearing gases |
FR1276886A (fr) * | 1960-12-09 | 1961-11-24 | Aug Klonne | Procédé pour l'épuration des gaz |
US3454355A (en) * | 1966-05-20 | 1969-07-08 | Chevron Res | Method of removing sulfur dioxide and nitrogen oxides from gases |
US3459494A (en) * | 1966-12-14 | 1969-08-05 | Standard Oil Co | Process for decomposition of oxides of nitrogen |
US3717700A (en) * | 1970-08-25 | 1973-02-20 | Us Interior | Process and apparatus for burning sulfur-containing fuels |
US3699037A (en) * | 1970-10-28 | 1972-10-17 | Chevron Res | Catalytic cracking |
AU5567173A (en) * | 1972-06-16 | 1974-11-14 | Princeton Chemical Res Inc | Regeneration of solid sorbents regeneration of solid sorbents |
FR2197814A1 (en) * | 1972-08-29 | 1974-03-29 | Heurtey Sa | Sulphur extraction from fluidised bed particles - used in extraction of sulphur from hydrocarbon cpds |
CA1007829A (en) * | 1972-09-01 | 1977-04-05 | Exxon Research And Engineering Company | Removal of nitrogen oxides and sulfur oxides from gases |
-
1975
- 1975-10-01 US US05/618,729 patent/US4011299A/en not_active Expired - Lifetime
-
1976
- 1976-09-30 GB GB40554/76A patent/GB1517438A/en not_active Expired
- 1976-09-30 CA CA262,358A patent/CA1050733A/fr not_active Expired
- 1976-09-30 JP JP51116692A patent/JPS5243776A/ja active Pending
- 1976-09-30 BE BE171093A patent/BE846772A/fr unknown
- 1976-09-30 FR FR7629461A patent/FR2326222A1/fr active Granted
- 1976-09-30 DE DE19762644244 patent/DE2644244A1/de not_active Withdrawn
- 1976-09-30 SU SU762406243A patent/SU858546A3/ru active
Also Published As
Publication number | Publication date |
---|---|
GB1517438A (en) | 1978-07-12 |
BE846772A (fr) | 1977-03-30 |
JPS5243776A (en) | 1977-04-06 |
SU858546A3 (ru) | 1981-08-23 |
US4011299A (en) | 1977-03-08 |
DE2644244A1 (de) | 1977-04-14 |
CA1050733A (fr) | 1979-03-20 |
FR2326222A1 (fr) | 1977-04-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |