DE3676829D1 - Stabilisierte ueberzuege fuer katalysatortraeger aus aluminiumoxyd. - Google Patents

Stabilisierte ueberzuege fuer katalysatortraeger aus aluminiumoxyd.

Info

Publication number
DE3676829D1
DE3676829D1 DE8686300630T DE3676829T DE3676829D1 DE 3676829 D1 DE3676829 D1 DE 3676829D1 DE 8686300630 T DE8686300630 T DE 8686300630T DE 3676829 T DE3676829 T DE 3676829T DE 3676829 D1 DE3676829 D1 DE 3676829D1
Authority
DE
Germany
Prior art keywords
stabilized
covers
aluminum oxide
oxide catalyst
catalyst carriers
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
Application number
DE8686300630T
Other languages
English (en)
Inventor
Chung-Zong Wan
Joseph C Dettling
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Catalysts LLC
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 DE3676829D1 publication Critical patent/DE3676829D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE8686300630T 1985-01-31 1986-01-30 Stabilisierte ueberzuege fuer katalysatortraeger aus aluminiumoxyd. Expired - Lifetime DE3676829D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/696,946 US4677095A (en) 1985-01-31 1985-01-31 Stabilized alumina catalyst support coatings

Publications (1)

Publication Number Publication Date
DE3676829D1 true DE3676829D1 (de) 1991-02-21

Family

ID=24799154

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686300630T Expired - Lifetime DE3676829D1 (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
FI102730B (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
WO2013111457A1 (ja) * 2012-01-23 2013-08-01 エヌ・イーケムキャット株式会社 硫酸バリウムを含むアルミナ材料、それを用いた排気ガス浄化用触媒
MY170799A (en) * 2012-12-26 2019-08-28 Kao Corp Method for producing olefin
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
GB2087250B (en) * 1977-11-01 1982-12-08 Atomic Energy Authority Uk Catalyst preparation
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
ATE59982T1 (de) 1991-02-15
EP0190883A3 (en) 1988-03-16
JPS61209043A (ja) 1986-09-17
EP0190883A2 (de) 1986-08-13
US4677095A (en) 1987-06-30
JPH0626670B2 (ja) 1994-04-13
CA1257860A (en) 1989-07-25
EP0190883B1 (de) 1991-01-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee