FR2446253B1 - - Google Patents
Info
- Publication number
- FR2446253B1 FR2446253B1 FR8000295A FR8000295A FR2446253B1 FR 2446253 B1 FR2446253 B1 FR 2446253B1 FR 8000295 A FR8000295 A FR 8000295A FR 8000295 A FR8000295 A FR 8000295A FR 2446253 B1 FR2446253 B1 FR 2446253B1
- 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
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
-
- 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
- B01D53/8621—Removing nitrogen compounds
- B01D53/8625—Nitrogen oxides
- B01D53/8628—Processes characterised by a specific catalyst
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US297779A | 1979-01-12 | 1979-01-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2446253A1 FR2446253A1 (fr) | 1980-08-08 |
| FR2446253B1 true FR2446253B1 (da) | 1983-11-25 |
Family
ID=21703472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8000295A Granted FR2446253A1 (fr) | 1979-01-12 | 1980-01-08 | Procede de reduction des oxydes d'azote par l'ammoniac en presence de clinoptilotite |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS55119425A (da) |
| BE (1) | BE881077A (da) |
| DE (1) | DE3000383C2 (da) |
| FR (1) | FR2446253A1 (da) |
| GB (1) | GB2039863B (da) |
| LU (1) | LU82074A1 (da) |
| NL (1) | NL190437C (da) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3328653A1 (de) * | 1983-08-09 | 1985-02-28 | Steuler Industriewerke GmbH, 5410 Höhr-Grenzhausen | Vorrichtung zur durchfuehrung eines verfahrens zur ausscheidung von stickoxyden aus abgasen |
| GB2162830B (en) * | 1984-08-10 | 1988-08-10 | Babcock Hitachi Kk | Ammonia reduction-denitration process and apparatus therefor |
| NO167130C (no) * | 1985-10-22 | 1991-10-09 | Norton Co | Katalysator for selektiv reduksjon av nitrogenoksyder. |
| US4735930A (en) * | 1986-02-18 | 1988-04-05 | Norton Company | Catalyst for the reduction of oxides of nitrogen |
| DE3635284A1 (de) * | 1986-10-16 | 1988-04-28 | Steuler Industriewerke Gmbh | Katalysator zur entfernung von stickoxiden aus abgasen |
| US4874590A (en) * | 1988-04-07 | 1989-10-17 | Uop | Catalytic reduction of nitrogen oxides |
| US4867954A (en) * | 1988-04-07 | 1989-09-19 | Uop | Catalytic reduction of nitrogen oxides |
| JPH0755285B2 (ja) | 1988-11-29 | 1995-06-14 | 財団法人産業創造研究所 | 廃煙中の窒素酸化物除去法 |
| KR100385715B1 (ko) * | 2001-02-05 | 2003-05-27 | 코오롱건설주식회사 | 클리놉틸로라이트를 이용하는 질소산화물 제거용 촉매 |
| DE102005010221A1 (de) * | 2005-03-05 | 2006-09-07 | S&B Industrial Minerals Gmbh | Verfahren zum Herstellen eines katalytisch wirkenden Minerals auf Basis eines Gerüstsilikates |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1393053A (en) * | 1972-08-30 | 1975-05-07 | Atomic Energy Commission | Catalytic reduction of nitrogen oxides |
| US3895094A (en) * | 1974-01-28 | 1975-07-15 | Gulf Oil Corp | Process for selective reduction of oxides of nitrogen |
| US4059543A (en) * | 1975-06-23 | 1977-11-22 | Norton Company | Clinoptilolite sorbent |
-
1979
- 1979-12-31 GB GB7944641A patent/GB2039863B/en not_active Expired
-
1980
- 1980-01-07 DE DE19803000383 patent/DE3000383C2/de not_active Expired
- 1980-01-08 FR FR8000295A patent/FR2446253A1/fr active Granted
- 1980-01-10 BE BE1/9676A patent/BE881077A/fr not_active IP Right Cessation
- 1980-01-10 LU LU82074A patent/LU82074A1/fr unknown
- 1980-01-11 NL NL8000179A patent/NL190437C/xx not_active IP Right Cessation
- 1980-01-11 JP JP146080A patent/JPS55119425A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2039863B (en) | 1982-11-24 |
| NL190437C (nl) | 1994-03-01 |
| GB2039863A (en) | 1980-08-20 |
| NL190437B (nl) | 1993-10-01 |
| LU82074A1 (fr) | 1980-08-08 |
| JPS55119425A (en) | 1980-09-13 |
| BE881077A (fr) | 1980-07-10 |
| DE3000383C2 (de) | 1987-02-12 |
| JPS6114847B2 (da) | 1986-04-21 |
| DE3000383A1 (de) | 1980-07-31 |
| NL8000179A (nl) | 1980-07-15 |
| FR2446253A1 (fr) | 1980-08-08 |