FR2423463A1 - Anhydrite pour liant - Google Patents

Anhydrite pour liant

Info

Publication number
FR2423463A1
FR2423463A1 FR7600678A FR7600678A FR2423463A1 FR 2423463 A1 FR2423463 A1 FR 2423463A1 FR 7600678 A FR7600678 A FR 7600678A FR 7600678 A FR7600678 A FR 7600678A FR 2423463 A1 FR2423463 A1 FR 2423463A1
Authority
FR
France
Prior art keywords
anhydrite
diameter
less
proportion
particles
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.)
Granted
Application number
FR7600678A
Other languages
English (en)
French (fr)
Other versions
FR2423463B1 (enrdf_load_stackoverflow
Inventor
Roland Bachelard
Robert Barral
Maurice Lamalle
Robert Koeppel
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.)
Produits Chimiques Ugine Kuhlmann
Pechiney SA
Original Assignee
Produits Chimiques Ugine Kuhlmann
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.)
Filing date
Publication date
Application filed by Produits Chimiques Ugine Kuhlmann, Ugine Kuhlmann SA filed Critical Produits Chimiques Ugine Kuhlmann
Priority to FR7600678A priority Critical patent/FR2423463A1/fr
Priority to IL51097A priority patent/IL51097A/xx
Priority to MX167518A priority patent/MX144222A/es
Priority to BE1007859A priority patent/BE850090A/xx
Priority to DE2700790A priority patent/DE2700790B2/de
Priority to LU76549A priority patent/LU76549A1/xx
Priority to SE7700256A priority patent/SE7700256L/
Priority to BR7700202A priority patent/BR7700202A/pt
Priority to NL7700251A priority patent/NL7700251A/xx
Priority to JP197977A priority patent/JPS5290494A/ja
Priority to GB1349/77A priority patent/GB1574623A/en
Priority to OA56249A priority patent/OA05734A/xx
Priority to US05/891,836 priority patent/US4151000A/en
Publication of FR2423463A1 publication Critical patent/FR2423463A1/fr
Application granted granted Critical
Publication of FR2423463B1 publication Critical patent/FR2423463B1/fr
Granted 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)
FR7600678A 1976-01-13 1976-01-13 Anhydrite pour liant Granted FR2423463A1 (fr)

Priority Applications (13)

Application Number Priority Date Filing Date Title
FR7600678A FR2423463A1 (fr) 1976-01-13 1976-01-13 Anhydrite pour liant
IL51097A IL51097A (en) 1976-01-13 1976-12-13 Anhydrite from phosphogypsum process for its preparation and cement comprising it
MX167518A MX144222A (es) 1976-01-13 1977-01-03 Procedimiento mejorado para la produccion de anhidrita
BE1007859A BE850090A (fr) 1976-01-13 1977-01-05 Anhydrite pour liant
LU76549A LU76549A1 (enrdf_load_stackoverflow) 1976-01-13 1977-01-11
DE2700790A DE2700790B2 (de) 1976-01-13 1977-01-11 Zur Herstellung von als Anhydritbinder geeignetem aus Chemiegips durch Dehydratisierung erhaltenem im wesentlichen aus unlöslichem CaSO4 bestehenden Anhydrit
SE7700256A SE7700256L (sv) 1976-01-13 1977-01-12 Anhydrit for bindemedel
BR7700202A BR7700202A (pt) 1976-01-13 1977-01-12 Anidrita constituida por caso4 anidro,obtido a partir do fosfogesso residual da fabricacao de acido fosforico,e seu processo de preparacao
NL7700251A NL7700251A (nl) 1976-01-13 1977-01-12 Werkwijze voor het bereiden van voor een toepas- sing als bindmiddel bestemd anhydriet.
JP197977A JPS5290494A (en) 1976-01-13 1977-01-13 Anhydrous gypsum and its manufacturing process
GB1349/77A GB1574623A (en) 1976-01-13 1977-01-13 Anhydrite for use in binding agents
OA56249A OA05734A (fr) 1976-01-13 1977-08-06 Anhydrite pour liant
US05/891,836 US4151000A (en) 1976-01-13 1978-03-30 Anhydrite binder and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7600678A FR2423463A1 (fr) 1976-01-13 1976-01-13 Anhydrite pour liant

Publications (2)

Publication Number Publication Date
FR2423463A1 true FR2423463A1 (fr) 1979-11-16
FR2423463B1 FR2423463B1 (enrdf_load_stackoverflow) 1980-10-10

Family

ID=9167836

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7600678A Granted FR2423463A1 (fr) 1976-01-13 1976-01-13 Anhydrite pour liant

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0503450A1 (de) * 1991-03-08 1992-09-16 Gebr. Knauf Westdeutsche Gipswerke KG Trockene pulverförmige Putzmischung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3104751C2 (de) * 1981-02-11 1986-10-30 Mathis System-Technik GmbH, 7844 Neuenburg Verfahren zum Anmachen abbindender Baustoffmischungen
DE3827612A1 (de) * 1988-08-13 1990-02-15 Viktor Dr Ing Gobiet Baustoff fuer die verwendung im untertagebetrieb
DE3827613A1 (de) * 1988-08-13 1990-02-15 Viktor Dr Ing Gobiet Binder und trockenmoertel fuer anhydrit-fliessestrich und fliessestrich daraus
US6682913B1 (en) 1999-02-03 2004-01-27 Institute For Drug Research Ltd. Microbial process for preparing pravastatin
JP5553491B2 (ja) * 2008-07-02 2014-07-16 株式会社トクヤマ 石膏ボード廃材から石膏を再生する方法
JP5619797B2 (ja) * 2012-02-17 2014-11-05 株式会社トクヤマ 石膏ボード廃材から石膏を再生する方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0503450A1 (de) * 1991-03-08 1992-09-16 Gebr. Knauf Westdeutsche Gipswerke KG Trockene pulverförmige Putzmischung

Also Published As

Publication number Publication date
LU76549A1 (enrdf_load_stackoverflow) 1978-09-13
DE2700790B2 (de) 1980-11-13
BE850090A (fr) 1977-07-05
MX144222A (es) 1981-09-10
SE7700256L (sv) 1977-07-14
IL51097A (en) 1980-02-29
BR7700202A (pt) 1977-10-18
FR2423463B1 (enrdf_load_stackoverflow) 1980-10-10
IL51097A0 (en) 1977-02-28
GB1574623A (en) 1980-09-10
DE2700790A1 (de) 1977-07-14
NL7700251A (nl) 1977-07-15
JPS5290494A (en) 1977-07-29
OA05734A (fr) 1981-05-31

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse