CS843688A2 - Admixture to building materials with anhydride content - Google Patents

Admixture to building materials with anhydride content

Info

Publication number
CS843688A2
CS843688A2 CS888436A CS843688A CS843688A2 CS 843688 A2 CS843688 A2 CS 843688A2 CS 888436 A CS888436 A CS 888436A CS 843688 A CS843688 A CS 843688A CS 843688 A2 CS843688 A2 CS 843688A2
Authority
CS
Czechoslovakia
Prior art keywords
admixture
building materials
anhydride content
anhydride
content
Prior art date
Application number
CS888436A
Other languages
Czech (cs)
Other versions
CS272246B2 (en
Inventor
Norbert Kukla
Original Assignee
Terranova Ind Gmbh
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 Terranova Ind Gmbh filed Critical Terranova Ind Gmbh
Publication of CS843688A2 publication Critical patent/CS843688A2/en
Publication of CS272246B2 publication Critical patent/CS272246B2/en

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
    • 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
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • 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
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/14—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
    • C04B28/16—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite, e.g. Keene's cement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
CS888436A 1987-12-18 1988-12-19 Admixture to building materials with anhydride content CS272246B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0336687A AT395417B (en) 1987-12-18 1987-12-18 ADDITIVE TO BUILDING MATERIAL MIXTURES CONTAINING ANHYDRITE

Publications (2)

Publication Number Publication Date
CS843688A2 true CS843688A2 (en) 1990-02-12
CS272246B2 CS272246B2 (en) 1991-01-15

Family

ID=3549436

Family Applications (1)

Application Number Title Priority Date Filing Date
CS888436A CS272246B2 (en) 1987-12-18 1988-12-19 Admixture to building materials with anhydride content

Country Status (4)

Country Link
EP (1) EP0321445A3 (en)
AT (1) AT395417B (en)
CS (1) CS272246B2 (en)
HU (1) HU202460B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659078A1 (en) * 1990-03-02 1991-09-06 Anhysol Diffusion Fluid mortar based on fluoroanhydrite and process for producing a covering surface obtained from this mortar
DE4324959C1 (en) * 1993-07-24 1994-08-18 Giulini Chemie Use of basic aluminium sulphates as low-alkali setting accelerators for cement
FR2986523B1 (en) 2012-02-03 2014-01-17 Lafarge Platres NEW CALCIUM SULPHATE-BASED CHAPA

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1720032A (en) * 1926-01-09 1929-07-09 Harry E Brookby Cellular plaster
US1989641A (en) * 1932-05-09 1935-01-29 United States Gypsum Co Gypsum plaster
US2379222A (en) * 1942-03-13 1945-06-26 Lefebure Anhydrite plasters
GB778968A (en) * 1954-09-14 1957-07-17 Annexes A L Inst Meurice Chimi Process for making binding agents having good water resistance and mechanical strength and binders obtainable thereby
CH362962A (en) * 1957-05-13 1962-06-30 Handl Egon Dry binder with anhydrite, process for its production and application of the binder
US3094426A (en) * 1960-01-25 1963-06-18 Mar Robert Del Building material and manufacture thereof
DE1229434B (en) * 1960-09-27 1966-11-24 Mobil Oil Corp Sulphate-calcium aluminate cement
GB1029501A (en) * 1964-01-07 1966-05-11 Onoda Cement Co Ltd Retarding agent
DE1646736A1 (en) * 1966-11-22 1972-03-23 Meier Hermann Karl Process to protect mineral building materials and components made from them against aggressive effects
DE1646412C3 (en) * 1967-06-14 1973-09-13 Bayerisches Duramentwerk, Vollmann & Hoellfritsch, 8500 Nuernberg Waterproof building material based on anhydrite binder and process for its production
DE1796131A1 (en) * 1968-09-06 1972-02-17 Knapsack Ag Process for the production of a quick-setting slurry of alpha-calcium sulfate hemihydrate
DE2418608B2 (en) * 1974-04-18 1976-04-22 Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen USE OF ALUMINUM FLUORIDES AS A DELETER FOR THE SETTING OF CALCIUM SULFATE HALBHYDRATES
JPS5461225A (en) * 1977-10-26 1979-05-17 Nippon Paint Co Ltd Fast hardenable gypsum board
DE3115938C2 (en) * 1981-04-22 1983-09-29 Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen Process for the preparation of a mortar containing a lean agent and synthetic anhydrite
DE3115979C2 (en) * 1981-04-22 1983-07-21 Gebr. Knauf Westdeutsche Gipswerke, 8715 Iphofen Self-leveling mortar mix
DD159323A1 (en) * 1981-06-01 1983-03-02 Dieter Altmann PREPARATION OF FLUENT ANHYDRITESTRICH
JPS6037069B2 (en) * 1981-10-28 1985-08-23 ダイキン工業株式会社 Anhydrite composition

Also Published As

Publication number Publication date
EP0321445A2 (en) 1989-06-21
HU202460B (en) 1991-03-28
CS272246B2 (en) 1991-01-15
ATA336687A (en) 1989-04-15
EP0321445A3 (en) 1990-07-25
AT395417B (en) 1992-12-28

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