NL7510990A - Werkwijze ter verwijdering van stikstofoxyden uit gasmengsels. - Google Patents
Werkwijze ter verwijdering van stikstofoxyden uit gasmengsels.Info
- Publication number
- NL7510990A NL7510990A NL7510990A NL7510990A NL7510990A NL 7510990 A NL7510990 A NL 7510990A NL 7510990 A NL7510990 A NL 7510990A NL 7510990 A NL7510990 A NL 7510990A NL 7510990 A NL7510990 A NL 7510990A
- Authority
- NL
- Netherlands
- Prior art keywords
- removal
- nitrogen oxides
- gas mixtures
- mixtures
- gas
- Prior art date
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
- B01J23/48—Silver or gold
-
- 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
-
- 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
-
- 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
- B01J23/468—Iridium
-
- 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
- B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/652—Chromium, molybdenum or tungsten
-
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
- B01J23/8926—Copper and noble metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Biomedical Technology (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49108417A JPS5135667A (xx) | 1974-09-20 | 1974-09-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7510990A true NL7510990A (nl) | 1976-03-23 |
Family
ID=14484222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7510990A NL7510990A (nl) | 1974-09-20 | 1975-09-18 | Werkwijze ter verwijdering van stikstofoxyden uit gasmengsels. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4016241A (xx) |
JP (1) | JPS5135667A (xx) |
BE (1) | BE833595A (xx) |
DE (1) | DE2541165A1 (xx) |
FR (1) | FR2285171A1 (xx) |
NL (1) | NL7510990A (xx) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5291776A (en) * | 1976-01-30 | 1977-08-02 | Mitsubishi Heavy Ind Ltd | Treatment of nitrogen oxides in exhaust gas |
FR2505205B1 (fr) * | 1981-05-05 | 1986-05-23 | Inst Francais Du Petrole | Nouveaux catalyseurs de metaux nobles du groupe viii supportes a haute dispersion et grande activite leur fabrication et leur utilisation notamment dans les reactions d'hydrogenation |
US4415363A (en) * | 1982-05-03 | 1983-11-15 | The Bendix Corporation | Sintered iron base friction material |
JPS59208264A (ja) * | 1983-05-13 | 1984-11-26 | Yokohama Rubber Co Ltd:The | 無段変速機における摩擦輪 |
DE3405650A1 (de) * | 1983-07-12 | 1985-01-24 | Uhde Gmbh, 4600 Dortmund | Verfahren zur verringerung von no(pfeil abwaerts)x(pfeil abwaerts)-gehalten in abgasen |
DE3326639A1 (de) * | 1983-07-23 | 1985-01-31 | Hoechst Ag, 6230 Frankfurt | Verfahren zur verminderung des stickstoffdioxidgehaltes von gasgemischen |
DE3573770D1 (en) * | 1984-08-03 | 1989-11-23 | Sievers Res Inc | Method for selective conversion of organic compounds and detecting same by gas chromatography and chemiluminescence detection |
JPS63215731A (ja) * | 1987-03-03 | 1988-09-08 | Sumitomo Metal Ind Ltd | ブレ−キ摩擦材の製造方法 |
JPH0427431A (ja) * | 1990-05-23 | 1992-01-30 | Sakai Chem Ind Co Ltd | 窒素酸化物接触還元用触媒 |
US5534237A (en) * | 1991-07-23 | 1996-07-09 | Kubushiki Kaisha Riken | Method of cleaning an exhaust gas and exhaust gas cleaner therefor |
US5714432A (en) * | 1992-12-28 | 1998-02-03 | Kabushiki Kaisha Riken | Exhaust gas cleaner comprising supported silver or silver oxide particles |
JP3440290B2 (ja) * | 1993-08-26 | 2003-08-25 | 独立行政法人産業技術総合研究所 | 排ガス浄化方法 |
JP3865838B2 (ja) * | 1996-11-29 | 2007-01-10 | 株式会社アイシーティー | 窒素酸化物除去用触媒、その製造方法及び該触媒を用いた排ガスの浄化方法 |
WO2002040152A1 (fr) * | 2000-11-17 | 2002-05-23 | Osaka Gas Company Limited | Catalyseur utile pour purifier des gaz residuaires contenant du methane et procede de purification de gaz residuaires contenant du methane |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA630690A (en) * | 1961-11-07 | C. Andersen Holger | Treatment of gases | |
US3896616A (en) * | 1972-04-21 | 1975-07-29 | Engelhard Min & Chem | Process and apparatus |
US3867507A (en) * | 1972-04-24 | 1975-02-18 | Exxon Research Engineering Co | Method for removing the oxides of nitrogen as air contaminants |
-
1974
- 1974-09-20 JP JP49108417A patent/JPS5135667A/ja active Pending
-
1975
- 1975-09-16 DE DE19752541165 patent/DE2541165A1/de not_active Withdrawn
- 1975-09-16 US US05/613,962 patent/US4016241A/en not_active Expired - Lifetime
- 1975-09-18 NL NL7510990A patent/NL7510990A/xx not_active Application Discontinuation
- 1975-09-19 BE BE160180A patent/BE833595A/xx unknown
- 1975-09-19 FR FR7528777A patent/FR2285171A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2285171B1 (xx) | 1981-04-30 |
JPS5135667A (xx) | 1976-03-26 |
BE833595A (fr) | 1976-03-19 |
DE2541165A1 (de) | 1976-04-01 |
US4016241A (en) | 1977-04-05 |
FR2285171A1 (fr) | 1976-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL7606979A (nl) | Werkwijze ter verwijdering van co2 uit gas- mengsels. | |
NL7412587A (nl) | Werkwijze ter verwijdering van stikstofmonoxyde uit een stikstofmonoxyde-bevattend gas. | |
NL7414179A (nl) | Werkwijze voor het uit een gas verwijderen van stikstofoxyden. | |
NL7606042A (nl) | Werkwijze ter bereiding van zeer zuivere stikstof uit lucht. | |
IT1026094B (it) | Procedimento per la rimozione di cssidi di azoto da gas di scarico industrial | |
CA1021922A (en) | Process for removing nitrogen oxides from gas | |
NL7501789A (nl) | Werkwijze ter bereiding van gasroet. | |
JPS5621645A (en) | Catalyst used for removing nitrogen oxide from gas | |
NL7500673A (nl) | Werkwijze voor het verwijderen van stikstof- oxyden uit een stikstofoxydenbevattend gas. | |
NL172028C (nl) | Werkwijze voor de verwijdering van zure bestanddelen uit een uitlaatgas. | |
NL7803189A (nl) | Werkwijze ter verwijdering van zwaveloxiden uit deze oxiden bevattende gasmengsels. | |
NL7513805A (nl) | Werkwijze voor het scheiden van gasmengsels. | |
NL183181C (nl) | Werkwijze ter bereiding van koolwaterstoffen uit synthesegas. | |
NL7711967A (nl) | Werkwijze ter verwijdering van stikstofoxiden uit gassen. | |
NL179788C (nl) | Werkwijze ter verwijdering van fijne, vaste deeltjes en zwaveloxyden uit afgas. | |
NL7510990A (nl) | Werkwijze ter verwijdering van stikstofoxyden uit gasmengsels. | |
NL7608883A (nl) | Werkwijze ter verwijdering van zure gassen uit procesgassen. | |
NL7506891A (nl) | Werkwijze voor het selectief verwijderen van stik- stofoxyden uit afvalgassen. | |
NL7513050A (nl) | Werkwijze voor het verwijderen van stikstofoxyden uit een verbrandingsgas. | |
NL180984C (nl) | Werkwijze voor het verwijderen van stikstofoxide uit afvalgas. | |
NL7501171A (nl) | Werkwijze voor het verwijderen van stikstof- n uit afvoergassen. | |
NL7409102A (nl) | Werkwijze voor het verwijderen van zwaveloxyden en stikstofoxyden uit verbrandingsgassen. | |
NL7608040A (nl) | Werkwijze ter verwijdering van so2 uit een so2 bevattend gas. | |
CA998824A (en) | Process for removing nitrogen oxides from exhaust gases | |
NL7510499A (nl) | Werkwijze ter verwijdering van stikstofoxyden uit gasmengsels. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
BV | The patent application has lapsed |