JPS4997794A - - Google Patents
Info
- Publication number
- JPS4997794A JPS4997794A JP48144613A JP14461373A JPS4997794A JP S4997794 A JPS4997794 A JP S4997794A JP 48144613 A JP48144613 A JP 48144613A JP 14461373 A JP14461373 A JP 14461373A JP S4997794 A JPS4997794 A JP S4997794A
- Authority
- JP
- Japan
- 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.)
- Granted
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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron 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
- 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
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/72—Copper
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)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31892172A | 1972-12-27 | 1972-12-27 | |
US318921 | 2002-12-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4997794A true JPS4997794A (US07923587-20110412-C00001.png) | 1974-09-17 |
JPS594175B2 JPS594175B2 (ja) | 1984-01-28 |
Family
ID=23240134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48144613A Expired JPS594175B2 (ja) | 1972-12-27 | 1973-12-27 | 被覆触媒を使用する窒素酸化物除去 |
Country Status (7)
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49122473A (US07923587-20110412-C00001.png) * | 1973-03-26 | 1974-11-22 | ||
JPS5051966A (US07923587-20110412-C00001.png) * | 1973-09-10 | 1975-05-09 | ||
JPS5065466A (US07923587-20110412-C00001.png) * | 1973-10-15 | 1975-06-03 | ||
JPS5089289A (US07923587-20110412-C00001.png) * | 1973-12-12 | 1975-07-17 | ||
JPS5089291A (US07923587-20110412-C00001.png) * | 1973-12-12 | 1975-07-17 | ||
JPS5089264A (US07923587-20110412-C00001.png) * | 1973-12-12 | 1975-07-17 | ||
JPS5152361A (en) * | 1974-11-01 | 1976-05-08 | Hitachi Ltd | Haigasuchuno chitsusosankabutsu ojokyosuru hoho |
JPS5187165A (US07923587-20110412-C00001.png) * | 1975-01-28 | 1976-07-30 | Mitsubishi Chem Ind | |
JPS5197590A (US07923587-20110412-C00001.png) * | 1975-02-25 | 1976-08-27 | ||
JPS5296966A (en) * | 1976-02-12 | 1977-08-15 | Hitachi Ltd | Treatment of exhaust gas containing nitrogen oxides and sulfur oxides |
JPS52152865A (en) * | 1976-06-16 | 1977-12-19 | Hitachi Ltd | Treatment of gas containing nitrogen oxides and sulfur oxides |
JPS5340680A (en) * | 1977-10-11 | 1978-04-13 | Mitsubishi Chem Ind Ltd | Decomposing method for nitrogen oxide by catalytic reduction |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3407291A1 (de) * | 1984-02-29 | 1985-09-05 | Basf Ag, 6700 Ludwigshafen | Verfahren zur katalytischen reinigung von abgasen von dieselmotoren |
DE3643605C1 (de) * | 1986-12-19 | 1988-07-14 | Otto Feuerfest Gmbh | Traegerkatalysator,Verfahren zu seiner Herstellung und seine Verwendung zur Reduktion von Stickoxiden |
SE464688B (sv) * | 1989-02-27 | 1991-06-03 | Eka Nobel Ab | Katalysator foer reducering av kvaeveoxider samt anvaendning daerav |
GB2247412A (en) * | 1989-03-17 | 1992-03-04 | Mobil Oil Corp | Regeneration of Fischer-Tropsch catalysts |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3279884A (en) * | 1963-10-31 | 1966-10-18 | Basf Ag | Selective removal of oxides of nitrogen from gas mixtures containing oxygen |
US3502595A (en) * | 1965-10-28 | 1970-03-24 | Sinclair Research Inc | Preparation of silica-alumina,titania-alumina,and phosphorous oxide-alumina catalysts |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1253685B (de) * | 1963-01-22 | 1967-11-09 | Degussa | Verfahren zur Entfernung von Stickstoffoxyden aus stickstoffoxydhaltigen Abgasen |
DE1259298B (de) * | 1964-08-29 | 1968-01-25 | Hamburger Gaswerke Gmbh | Verfahren zur Entfernung von Stickoxyden aus Gasen durch katalytische Reduktion derselben zu Stickstoff |
-
1973
- 1973-11-30 CA CA187,099A patent/CA1002732A/en not_active Expired
- 1973-12-10 GB GB5706773A patent/GB1453316A/en not_active Expired
- 1973-12-19 NL NL7317416A patent/NL7317416A/xx not_active Application Discontinuation
- 1973-12-21 DE DE19732363865 patent/DE2363865A1/de not_active Withdrawn
- 1973-12-26 FR FR7346277A patent/FR2212171B1/fr not_active Expired
- 1973-12-27 JP JP48144613A patent/JPS594175B2/ja not_active Expired
- 1973-12-27 BE BE139290A patent/BE809129A/xx unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3279884A (en) * | 1963-10-31 | 1966-10-18 | Basf Ag | Selective removal of oxides of nitrogen from gas mixtures containing oxygen |
US3502595A (en) * | 1965-10-28 | 1970-03-24 | Sinclair Research Inc | Preparation of silica-alumina,titania-alumina,and phosphorous oxide-alumina catalysts |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49122473A (US07923587-20110412-C00001.png) * | 1973-03-26 | 1974-11-22 | ||
JPS5523086B2 (US07923587-20110412-C00001.png) * | 1973-03-26 | 1980-06-20 | ||
JPS5051966A (US07923587-20110412-C00001.png) * | 1973-09-10 | 1975-05-09 | ||
JPS542912B2 (US07923587-20110412-C00001.png) * | 1973-09-10 | 1979-02-15 | ||
JPS5065466A (US07923587-20110412-C00001.png) * | 1973-10-15 | 1975-06-03 | ||
JPS5429991B2 (US07923587-20110412-C00001.png) * | 1973-10-15 | 1979-09-27 | ||
JPS5222839B2 (US07923587-20110412-C00001.png) * | 1973-12-12 | 1977-06-20 | ||
JPS5089264A (US07923587-20110412-C00001.png) * | 1973-12-12 | 1975-07-17 | ||
JPS5089289A (US07923587-20110412-C00001.png) * | 1973-12-12 | 1975-07-17 | ||
JPS526953B2 (US07923587-20110412-C00001.png) * | 1973-12-12 | 1977-02-25 | ||
JPS5089291A (US07923587-20110412-C00001.png) * | 1973-12-12 | 1975-07-17 | ||
JPS5235342B2 (US07923587-20110412-C00001.png) * | 1973-12-12 | 1977-09-08 | ||
JPS5152361A (en) * | 1974-11-01 | 1976-05-08 | Hitachi Ltd | Haigasuchuno chitsusosankabutsu ojokyosuru hoho |
JPS5334195B2 (US07923587-20110412-C00001.png) * | 1975-01-28 | 1978-09-19 | ||
JPS5187165A (US07923587-20110412-C00001.png) * | 1975-01-28 | 1976-07-30 | Mitsubishi Chem Ind | |
JPS5197590A (US07923587-20110412-C00001.png) * | 1975-02-25 | 1976-08-27 | ||
JPS5621469B2 (US07923587-20110412-C00001.png) * | 1975-02-25 | 1981-05-19 | ||
JPS5296966A (en) * | 1976-02-12 | 1977-08-15 | Hitachi Ltd | Treatment of exhaust gas containing nitrogen oxides and sulfur oxides |
JPS5524934B2 (US07923587-20110412-C00001.png) * | 1976-02-12 | 1980-07-02 | ||
JPS52152865A (en) * | 1976-06-16 | 1977-12-19 | Hitachi Ltd | Treatment of gas containing nitrogen oxides and sulfur oxides |
JPS5518537B2 (US07923587-20110412-C00001.png) * | 1976-06-16 | 1980-05-20 | ||
JPS5340680A (en) * | 1977-10-11 | 1978-04-13 | Mitsubishi Chem Ind Ltd | Decomposing method for nitrogen oxide by catalytic reduction |
JPS5627286B2 (US07923587-20110412-C00001.png) * | 1977-10-11 | 1981-06-24 |
Also Published As
Publication number | Publication date |
---|---|
JPS594175B2 (ja) | 1984-01-28 |
DE2363865A1 (de) | 1974-07-04 |
NL7317416A (US07923587-20110412-C00001.png) | 1974-07-01 |
BE809129A (fr) | 1974-06-27 |
CA1002732A (en) | 1977-01-04 |
FR2212171A1 (US07923587-20110412-C00001.png) | 1974-07-26 |
FR2212171B1 (US07923587-20110412-C00001.png) | 1980-05-16 |
GB1453316A (en) | 1976-10-20 |