CS166828B2 - - Google Patents
Info
- Publication number
- CS166828B2 CS166828B2 CS7737A CS773772A CS166828B2 CS 166828 B2 CS166828 B2 CS 166828B2 CS 7737 A CS7737 A CS 7737A CS 773772 A CS773772 A CS 773772A CS 166828 B2 CS166828 B2 CS 166828B2
- Authority
- CS
- Czechoslovakia
Links
Classifications
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- 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
- B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/889—Manganese, technetium or rhenium
- B01J23/8892—Manganese
-
- 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
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- 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
- B01D53/944—Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2157625A DE2157625C3 (de) | 1971-11-20 | 1971-11-20 | Tragerkatalysator |
| DE2165241A DE2165241A1 (de) | 1971-11-20 | 1971-12-29 | Traegerkatalysator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS166828B2 true CS166828B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-03-29 |
Family
ID=25762049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS7737A CS166828B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1971-11-20 | 1972-11-15 |
Country Status (18)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS572377B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-03-30 | 1982-01-16 | ||
| CH603995A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-11-24 | 1978-08-31 | Hoechst Ag | |
| US4517111A (en) * | 1984-01-16 | 1985-05-14 | The Dow Chemical Company | Absorbents for airborne formaldehyde |
| JPH0350405A (ja) * | 1989-04-17 | 1991-03-05 | Shirakawa Shiro | 火炎電離材及びその応用 |
| CA2027623A1 (en) * | 1990-03-12 | 1991-09-13 | Masaichi Kikuchi | High temperature-generating method and application thereof |
| GB0028240D0 (en) * | 2000-11-20 | 2001-01-03 | Johnson Matthey Plc | Three-way catalyst composition |
| US20070060472A1 (en) * | 2003-04-29 | 2007-03-15 | Johnson Matthey Public Limited Company | Manganese ozone decomposition catalysts and process for its preparation |
| TWI283234B (en) * | 2004-02-13 | 2007-07-01 | Asahi Glass Co Ltd | Method for preparing electroconductive Mayenite type compound |
| JP5157068B2 (ja) * | 2006-01-10 | 2013-03-06 | トヨタ自動車株式会社 | 硫化水素生成抑制材及び排ガス浄化用触媒 |
| US12161971B2 (en) | 2019-10-31 | 2024-12-10 | Toyota Motor Engineering And Manufacturing North America, Inc. | Catalyst for direct NOx decomposition and a method for making and using the catalyst |
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1971
- 1971-11-20 DE DE2157625A patent/DE2157625C3/de not_active Expired
- 1971-12-29 DE DE2165241A patent/DE2165241A1/de not_active Withdrawn
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1972
- 1972-11-08 GB GB5155472A patent/GB1371677A/en not_active Expired
- 1972-11-10 IL IL40796A patent/IL40796A/xx unknown
- 1972-11-15 CS CS7737A patent/CS166828B2/cs unknown
- 1972-11-17 DD DD166974A patent/DD99513A5/xx unknown
- 1972-11-17 AT AT979072A patent/AT329522B/de not_active IP Right Cessation
- 1972-11-17 US US00307586A patent/US3842015A/en not_active Expired - Lifetime
- 1972-11-17 SE SE7215003D patent/SE386599B/xx unknown
- 1972-11-17 IT IT54095/72A patent/IT974487B/it active
- 1972-11-17 PL PL1972158911A patent/PL79760B1/pl unknown
- 1972-11-17 CA CA156,807A patent/CA981244A/en not_active Expired
- 1972-11-17 FR FR7241007A patent/FR2160649B1/fr not_active Expired
- 1972-11-17 CH CH1682272A patent/CH577343A5/xx not_active IP Right Cessation
- 1972-11-20 BE BE791626D patent/BE791626A/xx unknown
- 1972-11-20 SU SU1849948A patent/SU509207A3/ru active
- 1972-11-20 RO RO72860A patent/RO61298A/ro unknown
- 1972-11-20 JP JP47116505A patent/JPS4863981A/ja active Pending
- 1972-11-20 NL NL7215679A patent/NL7215679A/xx not_active Application Discontinuation