FI884393A0 - Gipsstenfria cementblandningar och foerfarande foer deras framstaellning. - Google Patents

Gipsstenfria cementblandningar och foerfarande foer deras framstaellning.

Info

Publication number
FI884393A0
FI884393A0 FI884393A FI884393A FI884393A0 FI 884393 A0 FI884393 A0 FI 884393A0 FI 884393 A FI884393 A FI 884393A FI 884393 A FI884393 A FI 884393A FI 884393 A0 FI884393 A0 FI 884393A0
Authority
FI
Finland
Prior art keywords
gipsstenfria
cementblandningar
foerfarande foer
och foerfarande
deras framstaellning
Prior art date
Application number
FI884393A
Other languages
English (en)
Other versions
FI884393A (fi
Inventor
Jaroslav Hrazdira
Frantisek Skvara
Zdenek Friml
Original Assignee
Ceskoslovenska Akademie Ved
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 Ceskoslovenska Akademie Ved filed Critical Ceskoslovenska Akademie Ved
Priority to FI884393A priority Critical patent/FI884393A/fi
Publication of FI884393A0 publication Critical patent/FI884393A0/fi
Priority to SE8803487A priority patent/SE464131B/sv
Publication of FI884393A publication Critical patent/FI884393A/fi

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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
    • C04B24/121—Amines, polyamines
    • 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
    • C04B22/10—Acids or salts thereof containing carbon in the anion
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/16—Sulfur-containing compounds
    • C04B24/18—Lignin sulfonic acid or derivatives thereof, e.g. sulfite lye

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
FI884393A 1988-09-26 1988-09-26 Gipsstenfria cementblandningar och foerfarande foer deras framstaellning. FI884393A (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI884393A FI884393A (fi) 1988-09-26 1988-09-26 Gipsstenfria cementblandningar och foerfarande foer deras framstaellning.
SE8803487A SE464131B (sv) 1988-09-26 1988-09-30 Gipsstensfri cementblandning och foerfarande foer framstaellning daerav

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI884393A FI884393A (fi) 1988-09-26 1988-09-26 Gipsstenfria cementblandningar och foerfarande foer deras framstaellning.

Publications (2)

Publication Number Publication Date
FI884393A0 true FI884393A0 (fi) 1988-09-26
FI884393A FI884393A (fi) 1990-03-27

Family

ID=8527086

Family Applications (1)

Application Number Title Priority Date Filing Date
FI884393A FI884393A (fi) 1988-09-26 1988-09-26 Gipsstenfria cementblandningar och foerfarande foer deras framstaellning.

Country Status (2)

Country Link
FI (1) FI884393A (fi)
SE (1) SE464131B (fi)

Also Published As

Publication number Publication date
SE8803487D0 (sv) 1988-09-30
FI884393A (fi) 1990-03-27
SE8803487L (sv) 1990-03-31
SE464131B (sv) 1991-03-11

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: CESKOSLOVENSKA AKADEMIE VED