FR2269502A1 - Aluminium fluorides - as setting retardants for gypsum plasters - Google Patents

Aluminium fluorides - as setting retardants for gypsum plasters

Info

Publication number
FR2269502A1
FR2269502A1 FR7512248A FR7512248A FR2269502A1 FR 2269502 A1 FR2269502 A1 FR 2269502A1 FR 7512248 A FR7512248 A FR 7512248A FR 7512248 A FR7512248 A FR 7512248A FR 2269502 A1 FR2269502 A1 FR 2269502A1
Authority
FR
France
Prior art keywords
esp
fluorides
gypsum plasters
amts
setting
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
FR7512248A
Other languages
English (en)
Other versions
FR2269502B1 (fr
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.)
Knauf Gips KG
Original Assignee
Gebr Knauf Westdeutsche Gipswerke
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 Gebr Knauf Westdeutsche Gipswerke filed Critical Gebr Knauf Westdeutsche Gipswerke
Publication of FR2269502A1 publication Critical patent/FR2269502A1/fr
Application granted granted Critical
Publication of FR2269502B1 publication Critical patent/FR2269502B1/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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/12—Acids or salts thereof containing halogen in the anion
    • C04B22/126—Fluorine compounds, e.g. silico-fluorine compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
FR7512248A 1974-04-18 1975-04-18 Aluminium fluorides - as setting retardants for gypsum plasters Granted FR2269502A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742418608 DE2418608B2 (de) 1974-04-18 1974-04-18 Verwendung von aluminiumfluoriden als verzoegerer fuer das abbinden von calciumsulfat-halbhydraten

Publications (2)

Publication Number Publication Date
FR2269502A1 true FR2269502A1 (en) 1975-11-28
FR2269502B1 FR2269502B1 (fr) 1980-08-08

Family

ID=5913171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512248A Granted FR2269502A1 (en) 1974-04-18 1975-04-18 Aluminium fluorides - as setting retardants for gypsum plasters

Country Status (5)

Country Link
JP (1) JPS5116296A (fr)
BE (1) BE827980A (fr)
DE (1) DE2418608B2 (fr)
FR (1) FR2269502A1 (fr)
NL (1) NL7501941A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0321445A2 (fr) * 1987-12-18 1989-06-21 Terranova-Industrie Gesellschaft M.B.H. Adjuvant pour mélanges à base d'anhydrite pour matériaux de construction
US5810252A (en) * 1994-03-11 1998-09-22 Total Raffinage Distribution, S.A. Method and apparatus for atomizing a liquid, particularly a highly viscous liquid, with the aid of at least one auxiliary gas

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747921A1 (de) * 1977-10-26 1979-05-03 Hoechst Ag Verfahren zur herstellung von waessrigen calciumsulfat-halbhydrat-suspensionen und deren verwendung
EP0269736A4 (fr) * 1986-05-29 1989-11-30 Bruss Polt I Composition pour la realisation d'articles en platre.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0321445A2 (fr) * 1987-12-18 1989-06-21 Terranova-Industrie Gesellschaft M.B.H. Adjuvant pour mélanges à base d'anhydrite pour matériaux de construction
EP0321445A3 (fr) * 1987-12-18 1990-07-25 Terranova-Industrie Gesellschaft M.B.H. Adjuvant pour mélanges à base d'anhydrite pour matériaux de construction
US5810252A (en) * 1994-03-11 1998-09-22 Total Raffinage Distribution, S.A. Method and apparatus for atomizing a liquid, particularly a highly viscous liquid, with the aid of at least one auxiliary gas

Also Published As

Publication number Publication date
DE2418608A1 (de) 1975-10-23
NL7501941A (nl) 1975-10-21
JPS5116296A (ja) 1976-02-09
DE2418608C3 (fr) 1979-10-11
BE827980A (fr) 1975-08-18
FR2269502B1 (fr) 1980-08-08
DE2418608B2 (de) 1976-04-22

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Legal Events

Date Code Title Description
ST Notification of lapse