FR2521981B1 - Procede de production d'un produit faconne en boehmite et d'un produit faconne et calcine en boehmite - Google Patents

Procede de production d'un produit faconne en boehmite et d'un produit faconne et calcine en boehmite

Info

Publication number: FR2521981B1
Authority: FR; France
Prior art keywords: shaped; boehmite product; calcine; producing; product
Prior art date: 1982-02-23
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

FR838302787A

Other languages

English (en)

Other versions

FR2521981A1 (fr

Inventor

Yasuo Oguri

Junji Saito

Naoto Kijima

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.)

Mitsubishi Chemical Corp

Original Assignee

Mitsubishi Chemical Industries Ltd

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.)

1982-02-23

Filing date

1983-02-21

Publication date

1991-12-06

1982-02-23 Priority claimed from JP57028008A external-priority patent/JPS58145618A/ja

1982-10-29 Priority claimed from JP19007482A external-priority patent/JPS5978966A/ja

1983-02-21 Application filed by Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd

1983-08-26 Publication of FR2521981A1 publication Critical patent/FR2521981A1/fr

1991-12-06 Application granted granted Critical

1991-12-06 Publication of FR2521981B1 publication Critical patent/FR2521981B1/fr

2003-02-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- 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
- C01F7/44—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water
- C01F7/447—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes
- C01F7/448—Dehydration of aluminium oxide or hydroxide, i.e. all conversions of one form into another involving a loss of water by wet processes using superatmospheric pressure, e.g. hydrothermal conversion of gibbsite into boehmite
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
- C01P2002/82—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by IR- or Raman-data
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/01—Particle morphology depicted by an image
- C01P2004/03—Particle morphology depicted by an image obtained by SEM
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Manufacturing & Machinery (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Compositions Of Oxide Ceramics (AREA)

FR838302787A 1982-02-23 1983-02-21 Procede de production d'un produit faconne en boehmite et d'un produit faconne et calcine en boehmite Expired - Lifetime FR2521981B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP57028008A JPS58145618A (ja)	1982-02-23	1982-02-23	ベ−マイト成形体
JP19007482A JPS5978966A (ja)	1982-10-29	1982-10-29	ベ−マイト成形体およびその焼成物

Publications (2)

Publication Number	Publication Date
FR2521981A1 FR2521981A1 (fr)	1983-08-26
FR2521981B1 true FR2521981B1 (fr)	1991-12-06

Family

ID=26366028

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR838302787A Expired - Lifetime FR2521981B1 (fr)	1982-02-23	1983-02-21	Procede de production d'un produit faconne en boehmite et d'un produit faconne et calcine en boehmite

Country Status (8)

Country	Link
US (1)	US4505866A (fr)
BE (1)	BE895979A (fr)
CA (1)	CA1197061A (fr)
DE (1)	DE3306090A1 (fr)
FR (1)	FR2521981B1 (fr)
GB (1)	GB2116958B (fr)
IT (1)	IT1159843B (fr)
NL (1)	NL8300555A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6046923A (ja) *	1983-08-23	1985-03-14	Mitsubishi Chem Ind Ltd	ベ−マイト
US5563106A (en) *	1991-08-12	1996-10-08	Dytech Corporation Limited	Porous Articles
EP0972748A4 (fr)	1998-01-30	2000-06-14	Japan Energy Corp	Procede de fabrication de pseudo-bohemite
ES2231244T5 (es) †	1999-08-11	2008-12-16	Albemarle Netherlands B.V.	Procedimiento para la preparacion de bohemitas cuasicristalinas a partir de precursores economicos.
US6903051B2 (en) *	2002-04-12	2005-06-07	Corning Incorporated	In situ theta alumina coated monolithic catalyst supports
US6677261B1 (en)	2002-07-31	2004-01-13	Corning Incorporated	Alumina-bound high strength ceramic honeycombs
DE102006012268A1 (de) *	2006-03-15	2007-09-27	Nabaltec Ag	Feinkristalliner Böhmit und Verfahren zu dessen Herstellung
DE102017119371A1 (de) *	2017-08-24	2019-02-28	Thermprotec Gmbh	Herstellung von Blähsand mit NIR

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3223537A (en) *	1962-01-15	1965-12-14	Aeronca Mfg Corp	Method for preparing foamed insulating material
US3284218A (en) *	1964-09-23	1966-11-08	Harbison Walker Refractories	High alumina refractories
US3945840A (en) *	1970-09-24	1976-03-23	Sekisui Kagaku Kogyo Kabushiki Kaisha	Non-combustible molding material
US3795724A (en) *	1972-06-26	1974-03-05	Kaiser Aluminium Chem Corp	Method of making alumina refractory grain
US4028122A (en) *	1973-06-18	1977-06-07	Greenewald Jr Herbert	Porous refractory shapes
JPS5037806A (fr) *	1973-06-27	1975-04-08
US3992214A (en) *	1974-08-14	1976-11-16	Dresser Industries, Inc.	Refractory castable

1983
- 1983-02-10 GB GB08303760A patent/GB2116958B/en not_active Expired
- 1983-02-15 US US06/466,576 patent/US4505866A/en not_active Expired - Fee Related
- 1983-02-15 NL NL8300555A patent/NL8300555A/nl not_active Application Discontinuation
- 1983-02-21 CA CA000422040A patent/CA1197061A/fr not_active Expired
- 1983-02-21 FR FR838302787A patent/FR2521981B1/fr not_active Expired - Lifetime
- 1983-02-22 DE DE19833306090 patent/DE3306090A1/de not_active Withdrawn
- 1983-02-22 BE BE0/210172A patent/BE895979A/fr not_active IP Right Cessation
- 1983-02-23 IT IT19723/83A patent/IT1159843B/it active

Also Published As

Publication number	Publication date
BE895979A (fr)	1983-08-22
CA1197061A (fr)	1985-11-26
DE3306090A1 (de)	1983-09-01
IT1159843B (it)	1987-03-04
GB2116958A (en)	1983-10-05
GB2116958B (en)	1985-07-03
IT8319723A0 (it)	1983-02-23
GB8303760D0 (en)	1983-03-16
FR2521981A1 (fr)	1983-08-26
NL8300555A (nl)	1983-09-16
US4505866A (en)	1985-03-19

Publication	Publication Date	Title
DE3163047D1 (en)	1984-05-17	Process for the production of a low density activated alumina formed product
FR2498182B1 (fr)	1985-09-06	Procede de production d'amides n-substitues
FR2634194B1 (fr)	1993-03-19	Procede de production d'alumines boehmitiques
FR2582294B1 (fr)	1992-09-25	Procede de production d'alumine-beta
FR2595278B1 (fr)	1991-11-15	Procede de production de poudre de tantale
FR2527621B1 (fr)	1986-09-12	Procede de production d'une feuille de collagene et produit obtenu
FR2629079B1 (fr)	1992-12-31	Procede de production d'un propergol en bloc et produit obtenu
BE878902A (fr)	1980-01-16	Procede de production d'alkylene-glycols
BE895499A (fr)	1983-06-28	Procede de production de polyols contenant de l'azote
IT1145645B (it)	1986-11-05	Procedimento e macchina per la fabbricazione di un prodotto di pasticceria
FR2573431B1 (fr)	1989-12-01	Procede de production d'un polymere
BE843129A (fr)	1976-10-18	Procede de preparation d'amide alpha-hydroxyisobutyrique a partir d'acetone-cyanhydrine et produit ainsi obtenu
FR2490975B1 (fr)	1987-09-04	Procede de production d'objets en forme
FR2521981B1 (fr)	1991-12-06	Procede de production d'un produit faconne en boehmite et d'un produit faconne et calcine en boehmite
FR2514758B1 (fr)	1985-07-05	Procede de production d'uree
FR2621780B1 (fr)	1991-10-25	Procede de production d'un produit de transformation de plante
FR2527448B1 (fr)	1986-12-12	Procede de production d'interferon
GB2117805B (en)	1985-11-27	A method of producing a knitted product
FR2529879B1 (fr)	1986-07-25	Procede d'expansion de la perlite et produit obtenu
BE881609A (fr)	1980-08-08	Procede de production et d'isolement de methyltertiobutylether
ZA837585B (en)	1984-06-27	A process of producing alkylangelicins and the product obtained therefrom
FR2545093B1 (fr)	1987-06-26	Procede de formation d'un revetement en polyarylate
BE897096A (fr)	1983-12-20	Procede pour la fabrication d'un fil fantaisie et produits obtenus
FR2595714B1 (fr)	1990-05-18	Procede perfectionne de production d'interleukine-0
MA19674A1 (fr)	1983-07-01	Procede et appareillage de production de silicone a partir d'acide fuosilicique

Legal Events

Date	Code	Title	Description
1989-02-03	CD	Change of name or company name
1993-12-31	ST	Notification of lapse