IT1159843B - Procedimento per la produzione di un prodotto a forma di boemite e prodotto a forma di boemite combusto - Google Patents

Procedimento per la produzione di un prodotto a forma di boemite e prodotto a forma di boemite combusto

Info

Publication number: IT1159843B
Authority: IT; Italy
Prior art keywords: boemite; shaped product; combustion; procedure; production
Prior art date: 1982-02-23

Application number

IT19723/83A

Other languages

English (en)

Other versions

IT8319723A0 (it

Inventor

Yasuo Oguri

Junji Saito

Naoto Kijima

Original Assignee

Mitsubishi Chem Ind

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

1983-02-23

Publication date

1987-03-04

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

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

1983-02-23 Application filed by Mitsubishi Chem Ind filed Critical Mitsubishi Chem Ind

1983-02-23 Publication of IT8319723A0 publication Critical patent/IT8319723A0/it

1987-03-04 Application granted granted Critical

1987-03-04 Publication of IT1159843B publication Critical patent/IT1159843B/it

Links

238000002485 combustion reaction Methods 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

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

IT19723/83A 1982-02-23 1983-02-23 Procedimento per la produzione di un prodotto a forma di boemite e prodotto a forma di boemite combusto IT1159843B (it)

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
IT8319723A0 IT8319723A0 (it)	1983-02-23
IT1159843B true IT1159843B (it)	1987-03-04

Family

ID=26366028

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT19723/83A IT1159843B (it)	1982-02-23	1983-02-23	Procedimento per la produzione di un prodotto a forma di boemite e prodotto a forma di boemite combusto

Country Status (8)

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

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
WO1999038802A1 (fr)	1998-01-30	1999-08-05	Japan Energy Corporation	Procede de fabrication de pseudo-bohemite
CN1207208C (zh) †	1999-08-11	2005-06-22	阿克佐诺贝尔公司	由廉价前体制备准晶体勃姆石的方法
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 (it) *	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/en 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
GB2116958B (en)	1985-07-03
CA1197061A (en)	1985-11-26
BE895979A (fr)	1983-08-22
US4505866A (en)	1985-03-19
NL8300555A (nl)	1983-09-16
GB8303760D0 (en)	1983-03-16
FR2521981B1 (fr)	1991-12-06
FR2521981A1 (fr)	1983-08-26
IT8319723A0 (it)	1983-02-23
GB2116958A (en)	1983-10-05
DE3306090A1 (de)	1983-09-01

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IT1138676B (it)	1986-09-17	Procedimento per la produzione di oggetti sagomati
IT1159843B (it)	1987-03-04	Procedimento per la produzione di un prodotto a forma di boemite e prodotto a forma di boemite combusto
IT1167139B (it)	1987-05-13	Procedimento per la produzione di guarnizioni a spirale
IT8348536A0 (it)	1983-06-20	Procedimento per la produzione di interferon
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ES538365A0 (es)	1986-12-16	Un procedimiento para la produccion de 1h-tetrazol-5-carboxamidas-n-sustituidas.
BR8305366A (pt)	1984-05-08	Metodo para a producao de l-fenil-alanina
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