DK142486B - Fremgangsmåde til fremstilling af en båret katalysator, navnlig til anvendelse ved oxidation af carbonmonoxid og carbonhydrider, fortrinsvis udstødsgasser fra forbrændingsmotorer. - Google Patents
Fremgangsmåde til fremstilling af en båret katalysator, navnlig til anvendelse ved oxidation af carbonmonoxid og carbonhydrider, fortrinsvis udstødsgasser fra forbrændingsmotorer. Download PDFInfo
- Publication number
- DK142486B DK142486B DK434272AA DK434272A DK142486B DK 142486 B DK142486 B DK 142486B DK 434272A A DK434272A A DK 434272AA DK 434272 A DK434272 A DK 434272A DK 142486 B DK142486 B DK 142486B
- Authority
- DK
- Denmark
- Prior art keywords
- catalyst
- hours
- oxidation
- hydrocarbons
- exhaust gases
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
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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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- 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
- B01D53/9459—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts
- B01D53/9463—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick
- B01D53/9472—Removing one or more of nitrogen oxides, carbon monoxide, or hydrocarbons by multiple successive catalytic functions; systems with more than one different function, e.g. zone coated catalysts with catalysts positioned on one brick in different zones
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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
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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
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/86—Chromium
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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
- B01J23/85—Chromium, molybdenum or tungsten
- B01J23/86—Chromium
- B01J23/868—Chromium copper and chromium
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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
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
- C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
- C01B3/06—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents
- C01B3/12—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of water vapour with carbon monoxide
- C01B3/16—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of inorganic compounds containing electro-positively bound hydrogen, e.g. water, acids, bases, ammonia, with inorganic reducing agents by reaction of water vapour with carbon monoxide using catalysts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/011—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel
- F01N13/017—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more purifying devices arranged in parallel the purifying devices are arranged in a single housing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D—SEPARATION
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2255/207—Transition metals
- B01D2255/20746—Cobalt
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2255/20—Metals or compounds thereof
- B01D2255/207—Transition metals
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01D2255/92—Dimensions
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
- B01D53/9404—Removing only nitrogen compounds
- B01D53/9409—Nitrogen oxides
- B01D53/9413—Processes characterised by a specific catalyst
- B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/30—Arrangements for supply of additional air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/38—Arrangements for igniting
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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
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective 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
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK282679A DK282679A (da) | 1971-09-02 | 1979-07-04 | Fremgangsmaade til formindskelse af skadelige gasarter indeholdt i udstoedsgas fra biler |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2815571 | 1971-09-02 | ||
IT2815571 | 1971-09-02 | ||
IT2709772 | 1972-07-18 | ||
IT2709772A IT1006036B (it) | 1972-07-18 | 1972-07-18 | Procedimento per l abbattimento di gas nocivi prodotti da autoveicoli nel corso del loro funzionamento |
Publications (2)
Publication Number | Publication Date |
---|---|
DK142486B true DK142486B (da) | 1980-11-10 |
DK142486C DK142486C (zh) | 1981-06-29 |
Family
ID=26328711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK434272AA DK142486B (da) | 1971-09-02 | 1972-09-01 | Fremgangsmåde til fremstilling af en båret katalysator, navnlig til anvendelse ved oxidation af carbonmonoxid og carbonhydrider, fortrinsvis udstødsgasser fra forbrændingsmotorer. |
Country Status (17)
Country | Link |
---|---|
US (1) | US3929681A (zh) |
JP (1) | JPS5438598B2 (zh) |
AT (1) | AT330730B (zh) |
AU (1) | AU476866B2 (zh) |
BE (1) | BE787988A (zh) |
CA (1) | CA1013546A (zh) |
CH (1) | CH557694A (zh) |
DD (2) | DD112905A5 (zh) |
DE (1) | DE2243019C3 (zh) |
DK (1) | DK142486B (zh) |
ES (1) | ES406565A1 (zh) |
FR (1) | FR2150892B1 (zh) |
GB (1) | GB1400571A (zh) |
LU (1) | LU65965A1 (zh) |
NL (2) | NL7212019A (zh) |
SU (3) | SU427502A3 (zh) |
YU (2) | YU34848B (zh) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL83456B1 (en) * | 1971-09-02 | 1975-12-31 | Buonomofrancoit | Catalyst composition for oxidizing carbon oxide and hydrocarbons,especially for oxidizing exhaust gases of motor vehicles,and process of preparing same[cs212731b2] |
CA990478A (en) * | 1972-02-14 | 1976-06-08 | Abe Warshaw | Process and catalyst for treating combustion exhaust gas |
JPS5430398B2 (zh) * | 1975-01-29 | 1979-09-29 | ||
US4183868A (en) * | 1978-04-26 | 1980-01-15 | Ciba-Geigy Corporation | Process for the preparation of 2,6-dialkyl-N-alkylanilines |
JPS54147275A (en) * | 1978-05-08 | 1979-11-17 | Toray Industries | Needle piercing process apparatus |
US5204309A (en) * | 1991-12-30 | 1993-04-20 | Tpct Chemicals, Inc. | Catalysts for neutralizing air and gaseous exhausts |
MD705G2 (ro) * | 1996-02-08 | 1997-11-30 | Государственный Университет Молд0 | Procedeu de obţinere a catalizatorului pentru purificarea gazelor |
GB9720593D0 (en) | 1997-09-26 | 1997-11-26 | Exxon Chemical Patents Inc | Catalysts and processes using them |
JP3678335B2 (ja) | 1998-05-18 | 2005-08-03 | 株式会社日本触媒 | 低級アルカン酸化脱水素用触媒およびオレフィンの製造方法 |
US20020061277A1 (en) * | 2000-09-25 | 2002-05-23 | Engelhard Corporation | Non-pyrophoric water-gas shift reaction catalysts |
WO2004103556A1 (de) * | 2003-05-22 | 2004-12-02 | Universität des Saarlandes | Mangan- und cobalthaltige mischoxidkatalysatoren für die co-oxidation |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE649589C (de) * | 1929-11-01 | 1937-09-01 | I G Farbenindustrie Akt Ges | Verfahren zur Ausfuehrung katalytischer Oxydationen, insbesondere zur Oxydation von Kohlenoxyd |
US2031475A (en) * | 1931-06-25 | 1936-02-18 | Joseph C W Frazer | Oxidizing catalysts |
BE396270A (zh) * | 1932-05-12 | |||
US3133029A (en) * | 1960-12-27 | 1964-05-12 | Universal Oil Prod Co | Method of preparing a copper, cobalt or nickel catalyst |
US3259453A (en) * | 1962-07-19 | 1966-07-05 | Du Pont | Method and apparatus for treating exhaust gases of internal combustion engines |
NL294718A (zh) * | 1962-09-06 | |||
US3397154A (en) * | 1963-07-09 | 1968-08-13 | Du Pont | Preparation of alumina-supported catalyst compositions and the products thereof |
DE1283247B (de) * | 1965-09-24 | 1968-11-21 | Degussa | Oxydationskatalysator zur Verwendung bei erhoehter Temperatur, insbesondere fuer die Reinigung von Abgasen aus Verbrennungsmotoren und Industrieanlagen |
US3493325A (en) * | 1967-09-12 | 1970-02-03 | Monsanto Co | Process for catalytically treating exhaust gases |
US3737396A (en) * | 1971-09-13 | 1973-06-05 | Chemical Construction Corp | Catalyst for treating combustion exhaust gas |
BE794096A (fr) * | 1972-08-07 | 1973-05-16 | Lepetit Spa | Oxazoles 2,4,5-trisubstitues et leur preparation |
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1972
- 1972-08-04 DD DD179524*A patent/DD112905A5/xx unknown
- 1972-08-11 AU AU45502/72A patent/AU476866B2/en not_active Expired
- 1972-08-22 GB GB3914272A patent/GB1400571A/en not_active Expired
- 1972-08-25 BE BE787988A patent/BE787988A/xx not_active IP Right Cessation
- 1972-08-28 FR FR7230469A patent/FR2150892B1/fr not_active Expired
- 1972-08-28 LU LU65965A patent/LU65965A1/xx unknown
- 1972-08-30 ES ES406565A patent/ES406565A1/es not_active Expired
- 1972-09-01 CA CA150,847A patent/CA1013546A/en not_active Expired
- 1972-09-01 SU SU1827001A patent/SU427502A3/ru active
- 1972-09-01 SU SU1862899A patent/SU432704A3/ru active
- 1972-09-01 US US285652A patent/US3929681A/en not_active Expired - Lifetime
- 1972-09-01 YU YU2215/72A patent/YU34848B/xx unknown
- 1972-09-01 DK DK434272AA patent/DK142486B/da unknown
- 1972-09-01 DE DE2243019A patent/DE2243019C3/de not_active Expired
- 1972-09-01 CH CH1289972A patent/CH557694A/xx not_active IP Right Cessation
- 1972-09-01 SU SU1857854A patent/SU433665A3/ru active
- 1972-09-02 JP JP8760572A patent/JPS5438598B2/ja not_active Expired
- 1972-09-04 AT AT759072A patent/AT330730B/de not_active IP Right Cessation
- 1972-09-04 NL NL7212019A patent/NL7212019A/xx not_active Application Discontinuation
- 1972-09-04 DD DD165521A patent/DD108041A5/xx unknown
-
1979
- 1979-07-02 YU YU01590/79A patent/YU159079A/xx unknown
-
1983
- 1983-05-04 NL NL8301591A patent/NL8301591A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL7212019A (zh) | 1973-03-06 |
YU159079A (en) | 1983-02-28 |
DD112905A5 (zh) | 1975-05-12 |
DE2243019A1 (de) | 1973-03-08 |
SU432704A3 (ru) | 1974-06-15 |
AT330730B (de) | 1976-07-12 |
YU34848B (en) | 1980-04-30 |
BE787988A (fr) | 1972-12-18 |
DD108041A5 (zh) | 1974-09-05 |
SU433665A3 (ru) | 1974-06-25 |
ES406565A1 (es) | 1976-01-16 |
AU476866B2 (en) | 1976-10-07 |
NL8301591A (nl) | 1983-09-01 |
CA1013546A (en) | 1977-07-12 |
JPS4839387A (zh) | 1973-06-09 |
DE2243019C3 (de) | 1979-03-15 |
YU221572A (en) | 1979-10-31 |
CH557694A (de) | 1975-01-15 |
US3929681A (en) | 1975-12-30 |
DE2243019B2 (de) | 1976-03-25 |
FR2150892B1 (zh) | 1975-09-12 |
GB1400571A (en) | 1975-07-16 |
ATA759072A (de) | 1975-10-15 |
FR2150892A1 (zh) | 1973-04-13 |
AU4550272A (en) | 1974-02-14 |
DK142486C (zh) | 1981-06-29 |
SU427502A3 (ru) | 1974-05-05 |
JPS5438598B2 (zh) | 1979-11-21 |
LU65965A1 (zh) | 1973-01-15 |
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