CA2131795A1 - Alumine stabilisee offrant une meilleure resistance a la perte de porosite aux hautes temperatures - Google Patents

Alumine stabilisee offrant une meilleure resistance a la perte de porosite aux hautes temperatures

Info

Publication number: CA2131795A1
Authority: CA; Canada
Prior art keywords: alumina; surface area; boehmite alumina; loss; preparation
Prior art date: 1992-03-12
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.): Granted

Application number

CA002131795A

Other languages

English (en)

Other versions

CA2131795C (fr

Inventor

Lewis Bernard Decker Jr.

Kevin J. Mclaughlin

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.)

Sasol North America Inc

Original Assignee

Individual

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.)

1992-03-12

Filing date

1993-03-10

Publication date

1993-09-16

1993-03-10 Application filed by Individual filed Critical Individual

1993-09-16 Publication of CA2131795A1 publication Critical patent/CA2131795A1/fr

2004-02-03 Application granted granted Critical

2004-02-03 Publication of CA2131795C publication Critical patent/CA2131795C/fr

2013-03-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract 3
VXAUWWUXCIMFIM-UHFFFAOYSA-M aluminum;oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Al+3] VXAUWWUXCIMFIM-UHFFFAOYSA-M 0.000 abstract 4
229910052751 metal Inorganic materials 0.000 abstract 4
239000002184 metal Substances 0.000 abstract 4
150000002739 metals Chemical class 0.000 abstract 2
239000011148 porous material Substances 0.000 abstract 2
239000002243 precursor Substances 0.000 abstract 2
239000003381 stabilizer Substances 0.000 abstract 2
229910052788 barium Inorganic materials 0.000 abstract 1
DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
229910052747 lanthanoid Inorganic materials 0.000 abstract 1
150000002602 lanthanoids Chemical class 0.000 abstract 1
230000014759 maintenance of location Effects 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
238000010008 shearing Methods 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/021—After-treatment of oxides or hydroxides
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
- C01P2006/13—Surface area thermal stability thereof at high temperatures
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/14—Pore volume
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/16—Pore diameter
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/16—Pore diameter
- C01P2006/17—Pore diameter distribution

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Catalysts (AREA)

CA002131795A 1992-03-12 1993-03-10 Alumine stabilisee offrant une meilleure resistance a la perte de porosite aux hautes temperatures Expired - Fee Related CA2131795C (fr)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US84974792A	1992-03-12	1992-03-12
US84988292A	1992-03-12	1992-03-12
US849,882		1992-03-12
US849,747		1992-03-12
PCT/US1993/002104 WO1993017968A1 (fr)	1992-03-12	1993-03-10	Preparation d'alumine stabilisee presentant une resistance accrue a la perte de superficie aux temperatures elevees

Publications (2)

Publication Number	Publication Date
CA2131795A1 true CA2131795A1 (fr)	1993-09-16
CA2131795C CA2131795C (fr)	2004-02-03

Family

ID=27126871

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002131795A Expired - Fee Related CA2131795C (fr)	1992-03-12	1993-03-10	Alumine stabilisee offrant une meilleure resistance a la perte de porosite aux hautes temperatures

Country Status (3)

Country	Link
EP (1)	EP0630356A4 (fr)
CA (1)	CA2131795C (fr)
WO (1)	WO1993017968A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5389589A (en) *	1992-12-22	1995-02-14	Allied-Signal Inc.	Barium-containing alumina
DE19634855C2 (de) *	1996-08-28	1998-07-02	Haldenwanger Tech Keramik Gmbh	Verfahren zur Herstellung eines Oxidationsschutzes für poröse Keramiken auf der Basis von SiC und Si¶3¶N¶4¶
US6129904A (en) *	1996-09-19	2000-10-10	Sud-Chemie A.G.	Aluminum oxide masses with very narrow pore radius distribution
JP5337875B2 (ja) *	2009-05-27	2013-11-06	株式会社キャタラー	排ガス浄化用触媒
GB201220912D0 (en)	2012-11-21	2013-01-02	Johnson Matthey Plc	Oxidation catalyst for treating the exhaust gas of a compression ignition engine
EP3915675A1 (fr) *	2020-05-26	2021-12-01	SASOL Germany GmbH	Supports d'alumine de forme stable et leur procédé de production

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4220559A (en) *	1978-02-14	1980-09-02	Engelhard Minerals & Chemicals Corporation	High temperature-stable catalyst composition
JPS5527830A (en) *	1978-08-15	1980-02-28	Chiyoda Chem Eng & Constr Co Ltd	Production of alumina carrier
JPS6034733A (ja) *	1983-08-04	1985-02-22	Nikki Universal Co Ltd	アルミナ触媒担体の製造法
US4861410A (en) *	1985-02-25	1989-08-29	University Of Florida	Method of joining metal oxide containing ceramic bodies
JPS61245844A (ja) *	1985-04-25	1986-11-01	Babcock Hitachi Kk	燃焼用触媒担体およびその製法
US4676928A (en) *	1986-01-30	1987-06-30	Vista Chemical Company	Process for producing water dispersible alumina
JPS62180751A (ja) *	1986-02-03	1987-08-08	Toyota Central Res & Dev Lab Inc	耐熱性アルミナ担体
DE3823895C1 (fr) *	1988-07-14	1989-12-21	Condea Chemie Gmbh, 2212 Brunsbuettel, De

1993
- 1993-03-10 EP EP93907334A patent/EP0630356A4/fr not_active Ceased
- 1993-03-10 CA CA002131795A patent/CA2131795C/fr not_active Expired - Fee Related
- 1993-03-10 WO PCT/US1993/002104 patent/WO1993017968A1/fr not_active Application Discontinuation

Also Published As

Publication number	Publication date
WO1993017968A1 (fr)	1993-09-16
EP0630356A4 (fr)	1995-06-14
EP0630356A1 (fr)	1994-12-28
CA2131795C (fr)	2004-02-03

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Legal Events

Date	Code	Title	Description
2000-03-09	EEER	Examination request
2006-03-10	MKLA	Lapsed