DE3688926D1 - Nicht-Edelmetall-Verbrennungskatalysator und Verfahren zu seiner Herstellung. - Google Patents
Nicht-Edelmetall-Verbrennungskatalysator und Verfahren zu seiner Herstellung.Info
- Publication number
- DE3688926D1 DE3688926D1 DE86116786T DE3688926T DE3688926D1 DE 3688926 D1 DE3688926 D1 DE 3688926D1 DE 86116786 T DE86116786 T DE 86116786T DE 3688926 T DE3688926 T DE 3688926T DE 3688926 D1 DE3688926 D1 DE 3688926D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacture
- precious metal
- combustion catalyst
- metal combustion
- catalyst
- 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 - Lifetime
Links
- 239000003054 catalyst Substances 0.000 title 1
- 238000002485 combustion reaction Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000010970 precious metal Substances 0.000 title 1
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
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
- B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional monoliths
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/024—Multiple impregnation or coating
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Combustion Of Fluid Fuel (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN85109694A CN85109694B (zh) | 1985-12-12 | 1985-12-12 | 非贵金属蜂窝状燃烧催化剂 |
CN 86103200 CN86103200A (zh) | 1986-05-06 | 1986-05-06 | 非贵金属燃烧催化剂及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3688926D1 true DE3688926D1 (de) | 1993-09-30 |
DE3688926T2 DE3688926T2 (de) | 1994-03-31 |
Family
ID=25742153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE86116786T Expired - Lifetime DE3688926T2 (de) | 1985-12-12 | 1986-12-03 | Nicht-Edelmetall-Verbrennungskatalysator und Verfahren zu seiner Herstellung. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0225595B1 (de) |
JP (1) | JPH0616853B2 (de) |
CA (1) | CA1284983C (de) |
DE (1) | DE3688926T2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1229573B (it) * | 1989-04-17 | 1991-09-04 | S S T Solid State Technology S | Convertitore catalitico di ossidazione e riduzione per gas di scarico di motori a scoppio. |
SE463496B (sv) * | 1989-04-27 | 1990-12-03 | Anders Fredrik Ahlstroem | Katalytisk foerbraenning av sot fraan dieselmotorer samt katalysator haerfoer |
US5063193A (en) * | 1990-06-06 | 1991-11-05 | General Motors Corporation | Base metal automotive exhaust catalysts with improved activity and stability and method of making the catalysts |
CN1083742A (zh) * | 1993-07-29 | 1994-03-16 | 周红星 | 双功能多金属氧化物催化剂 |
FR2730175B1 (fr) * | 1995-02-03 | 1997-04-04 | Inst Francais Du Petrole | Catalyseurs de reduction des oxydes d'azote en azote moleculaire dans un milieu surstoechiometrique en composes oxydants, procede de preparation et utilisations |
KR19990068547A (ko) * | 1999-06-01 | 1999-09-06 | 김태욱 | 건류가스화연소로의촉매 |
CN103949254B (zh) * | 2014-05-06 | 2017-02-15 | 江西师范大学 | 一种用于氨硼烷和肼硼烷水解制氢的 Cu@mSiO2核壳纳米催化剂及其制备方法 |
EP3193165A1 (de) * | 2016-01-18 | 2017-07-19 | C. Gerhardt GmbH & Co. KG | Verfahren zur elementaranalyse |
CN110280282B (zh) * | 2019-07-07 | 2022-03-15 | 湖南明瑞环保科技有限公司 | 二氯甲烷催化剂及其制备方法 |
CN112156777B (zh) * | 2020-10-27 | 2023-08-01 | 西安凯立新材料股份有限公司 | 一种蜂窝状整体式贵金属催化剂及其净化处理丙烯酸废气的应用 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3226340A (en) * | 1960-05-04 | 1965-12-28 | Ethyl Corp | Catalyst compositions comprising alumina with an inner lamina of metal oxide and an outermost lamina of copper oxide |
US3899444A (en) * | 1972-02-07 | 1975-08-12 | Ethyl Corp | Exhaust gas catalyst support |
JPS5420954B2 (de) * | 1973-08-10 | 1979-07-26 | ||
JPS5057089A (de) * | 1973-09-20 | 1975-05-19 | ||
US3985683A (en) * | 1973-11-24 | 1976-10-12 | Hoechst Aktiengesellschaft | Catalyst for reducing the toxic contaminants of combustion engine exhaust gas |
JPS5140878A (de) * | 1974-10-04 | 1976-04-06 | Hitachi Ltd | |
JPS5787839A (en) * | 1980-11-20 | 1982-06-01 | Toyota Motor Corp | Catalyst of monolithic construction type for purification of waste gas |
JPH0824843B2 (ja) * | 1983-07-01 | 1996-03-13 | 株式会社日立製作所 | 耐熱性触媒およびその使用方法 |
EP0130835B1 (de) * | 1983-07-01 | 1990-05-02 | Hitachi, Ltd. | Bei hoher Temperatur stabiler Katalysator, Verfahren zu dessen Herstellung und Verfahren zur Durchführung von chemischen Reaktionen unter dessen Verwendung |
-
1986
- 1986-11-04 JP JP61260884A patent/JPH0616853B2/ja not_active Expired - Lifetime
- 1986-12-03 DE DE86116786T patent/DE3688926T2/de not_active Expired - Lifetime
- 1986-12-03 EP EP86116786A patent/EP0225595B1/de not_active Expired - Lifetime
- 1986-12-04 CA CA000524494A patent/CA1284983C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3688926T2 (de) | 1994-03-31 |
EP0225595A3 (en) | 1989-03-22 |
EP0225595B1 (de) | 1993-08-25 |
CA1284983C (en) | 1991-06-18 |
JPS63185452A (ja) | 1988-08-01 |
JPH0616853B2 (ja) | 1994-03-09 |
EP0225595A2 (de) | 1987-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8330 | Complete renunciation |