GB1445239A - Method of decomposing ammonia - Google Patents
Method of decomposing ammoniaInfo
- Publication number
- GB1445239A GB1445239A GB3847474A GB3847474A GB1445239A GB 1445239 A GB1445239 A GB 1445239A GB 3847474 A GB3847474 A GB 3847474A GB 3847474 A GB3847474 A GB 3847474A GB 1445239 A GB1445239 A GB 1445239A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ammonia
- catalyst
- gas
- ruthenium
- gas mixture
- Prior art date
- 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
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8621—Removing nitrogen compounds
- B01D53/8634—Ammonia
-
- 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
- B01J23/42—Platinum
-
- 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
- B01J23/46—Ruthenium, rhodium, osmium or iridium
- B01J23/462—Ruthenium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/02—Preparation of nitrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10293373A JPS538320B2 (de) | 1973-09-12 | 1973-09-12 | |
JP48102934A JPS5220031B2 (de) | 1973-09-12 | 1973-09-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1445239A true GB1445239A (en) | 1976-08-04 |
Family
ID=26443618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3847474A Expired GB1445239A (en) | 1973-09-12 | 1974-09-03 | Method of decomposing ammonia |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2443713A1 (de) |
FR (1) | FR2243014B3 (de) |
GB (1) | GB1445239A (de) |
NL (1) | NL7411915A (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2343178A (en) * | 1998-10-30 | 2000-05-03 | Univ Reading | Catalytic conversion of ammonia to nitrogen |
EP2100658A1 (de) * | 1998-09-25 | 2009-09-16 | Mitsubishi Heavy Industries, Ltd. | Verfahren zur Denitrierung von Abgasen |
US7597865B2 (en) | 2004-02-27 | 2009-10-06 | Tokyo Roki Co., Ltd | Nitrogen oxide removal catalyst system and nitrogen oxide removal method |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2617089C2 (de) * | 1976-04-17 | 1984-03-29 | Caloric Gesellschaft für Apparatebau mbH, 8032 Gräfelfing | Verfahren zur katalytischen Spaltung von Ammoniak |
US4438082A (en) * | 1982-09-30 | 1984-03-20 | Engelhard Corporation | Platinum gold catalyst for removing NOx and NH3 from gas streams |
JPH01119341A (ja) * | 1987-10-30 | 1989-05-11 | Nkk Corp | アンモニア分解用触媒 |
-
1974
- 1974-09-03 GB GB3847474A patent/GB1445239A/en not_active Expired
- 1974-09-09 NL NL7411915A patent/NL7411915A/xx unknown
- 1974-09-11 FR FR7430774A patent/FR2243014B3/fr not_active Expired
- 1974-09-12 DE DE19742443713 patent/DE2443713A1/de active Pending
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2100658A1 (de) * | 1998-09-25 | 2009-09-16 | Mitsubishi Heavy Industries, Ltd. | Verfahren zur Denitrierung von Abgasen |
GB2343178A (en) * | 1998-10-30 | 2000-05-03 | Univ Reading | Catalytic conversion of ammonia to nitrogen |
GB2343178B (en) * | 1998-10-30 | 2002-07-24 | Univ Reading | Catalytic conversion of ammonia |
US7597865B2 (en) | 2004-02-27 | 2009-10-06 | Tokyo Roki Co., Ltd | Nitrogen oxide removal catalyst system and nitrogen oxide removal method |
CN100553748C (zh) * | 2004-02-27 | 2009-10-28 | 东京滤器株式会社 | 氧化氮去除催化剂体系和氧化氮去除方法 |
EP2305367A1 (de) * | 2004-02-27 | 2011-04-06 | Tokyo Roki Co. Ltd. | Katalysatorsystem zur Entfernung von Stickstoffoxid und Verfahren zur Entfernung von Stickstoffoxid |
Also Published As
Publication number | Publication date |
---|---|
FR2243014A1 (de) | 1975-04-04 |
DE2443713A1 (de) | 1975-03-13 |
NL7411915A (nl) | 1975-03-14 |
FR2243014B3 (de) | 1977-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |