JPS5290494A - Anhydrous gypsum and its manufacturing process - Google Patents

Anhydrous gypsum and its manufacturing process

Info

Publication number: JPS5290494A
Authority: JP; Japan
Prior art keywords: manufacturing process; anhydrous gypsum; gypsum; anhydrous; manufacturing
Prior art date: 1976-01-13
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.): Pending

Application number

JP197977A

Other languages

Japanese (ja)

Inventor

Bashieraru Rooran

Bararu Roberu

Ramaru Moorisu

Kuuperu Roberu

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.)

Ugine Kuhlmann SA

Original Assignee

Ugine Kuhlmann SA

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.)

1976-01-13

Filing date

1977-01-13

Publication date

1977-07-29

1977-01-13 Application filed by Ugine Kuhlmann SA filed Critical Ugine Kuhlmann SA

1977-07-29 Publication of JPS5290494A publication Critical patent/JPS5290494A/en

Status Pending legal-status Critical Current

Links

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
- C04B11/00—Calcium sulfate cements
- C04B11/05—Calcium sulfate cements obtaining anhydrite, e.g. Keene's cement
- 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Ceramic Engineering (AREA)
Materials Engineering (AREA)
Structural Engineering (AREA)
Organic Chemistry (AREA)
Curing Cements, Concrete, And Artificial Stone (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

JP197977A 1976-01-13 1977-01-13 Anhydrous gypsum and its manufacturing process Pending JPS5290494A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7600678A FR2423463A1 (en)	1976-01-13	1976-01-13	ANHYDRITE FOR BINDER

Publications (1)

Publication Number	Publication Date
JPS5290494A true JPS5290494A (en)	1977-07-29

Family

ID=9167836

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP197977A Pending JPS5290494A (en)	1976-01-13	1977-01-13	Anhydrous gypsum and its manufacturing process

Country Status (12)

Country	Link
JP (1)	JPS5290494A (en)
BE (1)	BE850090A (en)
BR (1)	BR7700202A (en)
DE (1)	DE2700790B2 (en)
FR (1)	FR2423463A1 (en)
GB (1)	GB1574623A (en)
IL (1)	IL51097A (en)
LU (1)	LU76549A1 (en)
MX (1)	MX144222A (en)
NL (1)	NL7700251A (en)
OA (1)	OA05734A (en)
SE (1)	SE7700256L (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2010013304A (en) *	2008-07-02	2010-01-21	Tokuyama Corp	Method for regenerating gypsum from gypsum board waste material
JP2012131704A (en) *	2012-02-17	2012-07-12	Tokuyama Corp	Method for recycling gypsum from gypsum board scrap material

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3104751C2 (en) *	1981-02-11	1986-10-30	Mathis System-Technik GmbH, 7844 Neuenburg	Process for preparing setting building material mixtures
DE3827612A1 (en) *	1988-08-13	1990-02-15	Viktor Dr Ing Gobiet	Building material for use in underground operation
DE3827613A1 (en) *	1988-08-13	1990-02-15	Viktor Dr Ing Gobiet	Binder and ready-mix mortar for anhydrite flow flooring and flow flooring therefrom
DE4107385C2 (en) *	1991-03-08	1995-02-09	Knauf Westdeutsche Gips	Dry powder plaster mix and process for its preparation
US6682913B1 (en)	1999-02-03	2004-01-27	Institute For Drug Research Ltd.	Microbial process for preparing pravastatin

1976
- 1976-01-13 FR FR7600678A patent/FR2423463A1/en active Granted
- 1976-12-13 IL IL51097A patent/IL51097A/en unknown
1977
- 1977-01-03 MX MX167518A patent/MX144222A/en unknown
- 1977-01-05 BE BE1007859A patent/BE850090A/en not_active IP Right Cessation
- 1977-01-11 LU LU76549A patent/LU76549A1/xx unknown
- 1977-01-11 DE DE2700790A patent/DE2700790B2/en not_active Withdrawn
- 1977-01-12 NL NL7700251A patent/NL7700251A/en not_active Application Discontinuation
- 1977-01-12 SE SE7700256A patent/SE7700256L/en not_active Application Discontinuation
- 1977-01-12 BR BR7700202A patent/BR7700202A/en unknown
- 1977-01-13 GB GB1349/77A patent/GB1574623A/en not_active Expired
- 1977-01-13 JP JP197977A patent/JPS5290494A/en active Pending
- 1977-08-06 OA OA56249A patent/OA05734A/en unknown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2010013304A (en) *	2008-07-02	2010-01-21	Tokuyama Corp	Method for regenerating gypsum from gypsum board waste material
JP2012131704A (en) *	2012-02-17	2012-07-12	Tokuyama Corp	Method for recycling gypsum from gypsum board scrap material

Also Published As

Publication number	Publication date
FR2423463B1 (en)	1980-10-10
LU76549A1 (en)	1978-09-13
NL7700251A (en)	1977-07-15
BR7700202A (en)	1977-10-18
IL51097A (en)	1980-02-29
SE7700256L (en)	1977-07-14
DE2700790A1 (en)	1977-07-14
DE2700790B2 (en)	1980-11-13
OA05734A (en)	1981-05-31
FR2423463A1 (en)	1979-11-16
BE850090A (en)	1977-07-05
GB1574623A (en)	1980-09-10
MX144222A (en)	1981-09-10
IL51097A0 (en)	1977-02-28

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