NL7500320A - Katalysator en werkwijze voor de bereiding daar- van. - Google Patents

Katalysator en werkwijze voor de bereiding daar- van.

Info

Publication number
NL7500320A
NL7500320A NL7500320A NL7500320A NL7500320A NL 7500320 A NL7500320 A NL 7500320A NL 7500320 A NL7500320 A NL 7500320A NL 7500320 A NL7500320 A NL 7500320A NL 7500320 A NL7500320 A NL 7500320A
Authority
NL
Netherlands
Prior art keywords
catalyst
preparing
Prior art date
Application number
NL7500320A
Other languages
English (en)
Dutch (nl)
Original Assignee
Kali Chemie Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kali Chemie Ag filed Critical Kali Chemie Ag
Publication of NL7500320A publication Critical patent/NL7500320A/xx

Links

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
    • 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
    • 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
    • B01J23/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of zinc, cadmium or mercury
    • 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
    • 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
    • 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
    • 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)
  • Biomedical Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
NL7500320A 1974-01-19 1975-01-10 Katalysator en werkwijze voor de bereiding daar- van. NL7500320A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2402519A DE2402519C3 (de) 1974-01-19 1974-01-19 Autoabgasreinigungs-Katalysator

Publications (1)

Publication Number Publication Date
NL7500320A true NL7500320A (nl) 1975-07-22

Family

ID=5905167

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7500320A NL7500320A (nl) 1974-01-19 1975-01-10 Katalysator en werkwijze voor de bereiding daar- van.

Country Status (8)

Country Link
US (1) US4005177A (it)
JP (1) JPS50104194A (it)
DE (1) DE2402519C3 (it)
FR (1) FR2258218B1 (it)
GB (1) GB1459711A (it)
IT (1) IT1028446B (it)
NL (1) NL7500320A (it)
SE (1) SE426293B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189404A (en) * 1977-01-06 1980-02-19 Engelhard Minerals & Chemicals Corporation Catalyst and process of its preparation
US4171289A (en) * 1977-12-02 1979-10-16 Exxon Research & Engineering Co. Selective automotive exhaust catalysts and a process for their preparation
JPS5926341B2 (ja) * 1978-07-06 1984-06-26 日立造船株式会社 多孔質被膜を有する脱硝触媒
JPS55149648A (en) * 1979-05-12 1980-11-21 Mazda Motor Corp Catalyst for cleaning automobile exhaust gas
US4410453A (en) * 1980-08-25 1983-10-18 Norton Co. Ethylene oxide catalyst
DE3405100A1 (de) * 1984-02-14 1985-08-14 Drägerwerk AG, 2400 Lübeck Pt-katalysator auf einem traeger als luftreinigungsmittel
NL8402997A (nl) * 1984-10-01 1986-05-01 Unilever Nv Katalysator materiaal.
DE3830319C1 (it) * 1988-09-07 1989-07-20 Degussa Ag, 6000 Frankfurt, De
US20020131925A1 (en) * 2000-09-25 2002-09-19 Engelhard Corporation Ruthenium oxidation catalyst
EP2090363A1 (en) * 2008-02-05 2009-08-19 Basf Se Fischer-Tropsch catalyst containing cobalt on Zinc oxide support doped with either Alumina or Zirconia
US8658560B1 (en) * 2012-10-15 2014-02-25 Heesung Catalysts Corporation Hydrogenation catalyst for nitro-aromatic compounds and method for preparing the same
JP6786388B2 (ja) * 2013-07-31 2020-11-18 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 亜酸化窒素分解触媒

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236783A (en) * 1961-06-09 1966-02-22 Du Pont Mangano-chromia-manganite catalyst containing chromates
US3224831A (en) * 1961-07-12 1965-12-21 Ethyl Corp Method of treating engine exhaust gas with an oxidation catalyst containing platinum and phosphorus
US3476508A (en) * 1965-10-27 1969-11-04 Exxon Research Engineering Co Catalytic purification treatment of exhaust gas
US3674423A (en) * 1970-02-09 1972-07-04 Gen Motors Corp Catalyst for nitrogen oxide reduction
US3794588A (en) * 1971-09-23 1974-02-26 Du Pont Highly-active supported catalysts
JPS5338714B2 (it) * 1971-10-04 1978-10-17
JPS4871388A (it) * 1971-12-28 1973-09-27
JPS5530900B2 (it) * 1972-07-25 1980-08-14
JPS4945889A (it) * 1972-09-07 1974-05-01

Also Published As

Publication number Publication date
DE2402519A1 (de) 1975-07-31
SE426293B (sv) 1982-12-27
FR2258218B1 (it) 1981-03-20
GB1459711A (en) 1976-12-31
DE2402519C3 (de) 1980-10-09
US4005177A (en) 1977-01-25
SE7500466L (it) 1975-07-21
FR2258218A1 (it) 1975-08-18
IT1028446B (it) 1979-01-30
DE2402519B2 (de) 1980-02-07
JPS50104194A (it) 1975-08-16

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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
A85 Still pending on 85-01-01
BN A decision not to publish the application has become irrevocable