ATE59982T1 - Stabilisierte ueberzuege fuer katalysatortraeger aus aluminiumoxyd. - Google Patents

Stabilisierte ueberzuege fuer katalysatortraeger aus aluminiumoxyd.

Info

Publication number
ATE59982T1
ATE59982T1 AT86300630T AT86300630T ATE59982T1 AT E59982 T1 ATE59982 T1 AT E59982T1 AT 86300630 T AT86300630 T AT 86300630T AT 86300630 T AT86300630 T AT 86300630T AT E59982 T1 ATE59982 T1 AT E59982T1
Authority
AT
Austria
Prior art keywords
aluminum oxide
catalyst carrier
carrier made
stabilized coatings
coatings
Prior art date
Application number
AT86300630T
Other languages
English (en)
Inventor
Chung-Zong Wan
Joseph C Dettling
Original Assignee
Engelhard Corp
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 Engelhard Corp filed Critical Engelhard Corp
Application granted granted Critical
Publication of ATE59982T1 publication Critical patent/ATE59982T1/de

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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • B01J37/082—Decomposition and pyrolysis
    • B01J37/086—Decomposition of an organometallic compound, a metal complex or a metal salt of a carboxylic acid
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/12—Silica and alumina
    • 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
    • B01J37/08—Heat treatment
    • B01J37/082—Decomposition and pyrolysis
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • B01J23/44—Palladium
    • 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)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT86300630T 1985-01-31 1986-01-30 Stabilisierte ueberzuege fuer katalysatortraeger aus aluminiumoxyd. ATE59982T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/696,946 US4677095A (en) 1985-01-31 1985-01-31 Stabilized alumina catalyst support coatings
EP86300630A EP0190883B1 (de) 1985-01-31 1986-01-30 Stabilisierte Überzüge für Katalysatorträger aus Aluminiumoxyd

Publications (1)

Publication Number Publication Date
ATE59982T1 true ATE59982T1 (de) 1991-02-15

Family

ID=24799154

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86300630T ATE59982T1 (de) 1985-01-31 1986-01-30 Stabilisierte ueberzuege fuer katalysatortraeger aus aluminiumoxyd.

Country Status (6)

Country Link
US (1) US4677095A (de)
EP (1) EP0190883B1 (de)
JP (1) JPH0626670B2 (de)
AT (1) ATE59982T1 (de)
CA (1) CA1257860A (de)
DE (1) DE3676829D1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4831007A (en) * 1985-12-31 1989-05-16 Exxon Research And Engineering Company Preparation and use of catalysts comprising a mixture of tungsten oxide and silica supported on a boehmite-like surface
NL9100210A (nl) * 1991-02-06 1992-09-01 Veg Gasinstituut Nv Katalysator- of membraan-precursorsystemen, katalysator- of membraan-systemen alsmede werkwijze voor de vervaardiging daarvan.
FR2676182B1 (fr) * 1991-05-06 1994-04-15 Gaz De France Catalyseur d'oxydation non selective et son procede de preparation.
US5187138A (en) * 1991-09-16 1993-02-16 Exxon Research And Engineering Company Silica modified hydroisomerization catalyst
US5593654A (en) * 1992-03-12 1997-01-14 Condea Vista Company Preparation of stabilized alumina having enhanced resistance to loss of surface area at high temperatures
GB9227152D0 (en) * 1992-12-31 1993-02-24 Dow Corning Process for loading ceramic monolith with catalyst
FR2714051B1 (fr) * 1993-12-22 1996-02-02 Inst Francais Du Petrole Procédé d'isomérisation squelettale des oléfines utilisant une matière à base d'alumine.
FR2713956B1 (fr) * 1993-12-22 1996-01-26 Rhone Poulenc Chimie Procédé de préparation de catalyseurs ou de supports de catalyseurs à base d'alumine.
DE4405245A1 (de) * 1994-02-18 1995-08-24 Wacker Chemie Gmbh Hitzestabilen Siliconkautschuk ergebende additionsvernetzende Massen
FI102730B1 (fi) * 1997-06-16 1999-02-15 Neste Oy Hyvän rikinsietokyvyn omaava hydrauskatalyytti
DE19913810B4 (de) * 1999-03-26 2005-02-03 Quarzwerke Gmbh Verfahren zur Reduzierung des Staubverhaltens von Silikaten, Silikate mit reduziertem Staubverhalten und deren Verwendung
EP1181970B1 (de) 2000-08-16 2004-02-04 Umicore AG & Co. KG Abgasreinigungskatalysator für motornahen Einsatz und Verfahren zu seiner Herstellung
US6764672B2 (en) 2001-04-03 2004-07-20 Alcoa Inc. Thermally stable alumina particulates
US20040175313A1 (en) * 2003-03-03 2004-09-09 Honeywell International Inc., Law Dept Ab2 Combined hydrocarbon/ozone converter for airplane bleed air system
US8648009B2 (en) * 2006-04-27 2014-02-11 The Penn State Research Foundation Method for the synthesis of porous carbon materials
EP2808081A4 (de) * 2012-01-23 2015-08-26 N E Chemcat Corp Bariumsulfat enthaltendes aluminiummaterial und abgasreinigungskatalysator damit
BR112015015083B1 (pt) * 2012-12-26 2022-01-25 Kao Corporation Processos para produzir olefinas e sulfonato de olefina
US9289750B2 (en) 2013-03-09 2016-03-22 Brigham Young University Method of making highly porous, stable aluminum oxides doped with silicon
CN106687213A (zh) * 2014-09-12 2017-05-17 东洋合成工业株式会社 高分子负载过渡催化剂
US10364189B2 (en) 2017-05-04 2019-07-30 General Electric Company Methods for forming ceramic cores
CN108285162B (zh) * 2017-12-27 2020-11-10 山东国瓷功能材料股份有限公司 一种硅改性氧化铝及其制备方法与应用
CN113522005B (zh) * 2021-07-21 2022-07-01 西安向阳航天材料股份有限公司 一种铜基硫化物脱汞剂载体的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR204423A1 (es) * 1974-09-19 1976-02-06 Snam Progetti Procedimiento para preparar alumina con propiedades mecanicas mejoradas y alumina asi obtenida
US4039480A (en) * 1975-03-21 1977-08-02 Reynolds Metals Company Hollow ceramic balls as automotive catalysts supports
GB2023453B (en) * 1977-11-01 1982-11-17 Atomic Energy Authority Uk Coating of substrates
US4392988A (en) * 1981-05-11 1983-07-12 Ga Technologies Inc. Method of producing stable alumina
US4438219A (en) * 1981-10-28 1984-03-20 Texaco Inc. Alumina catalyst stable at high temperatures
CA1215963A (en) * 1982-11-12 1986-12-30 Tenneco Oil Company A1.sub.20.sub.3alkene isomerization process

Also Published As

Publication number Publication date
CA1257860A (en) 1989-07-25
JPH0626670B2 (ja) 1994-04-13
DE3676829D1 (de) 1991-02-21
EP0190883A3 (en) 1988-03-16
US4677095A (en) 1987-06-30
JPS61209043A (ja) 1986-09-17
EP0190883B1 (de) 1991-01-16
EP0190883A2 (de) 1986-08-13

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