NO820309L - Fremgangsmaate for aa senke viskositeten og gjoere portlandsementblandinger flytende - Google Patents

Fremgangsmaate for aa senke viskositeten og gjoere portlandsementblandinger flytende

Info

Publication number
NO820309L
NO820309L NO820309A NO820309A NO820309L NO 820309 L NO820309 L NO 820309L NO 820309 A NO820309 A NO 820309A NO 820309 A NO820309 A NO 820309A NO 820309 L NO820309 L NO 820309L
Authority
NO
Norway
Prior art keywords
lignosulfonate
cement
amount
accelerator
weight
Prior art date
Application number
NO820309A
Other languages
English (en)
Norwegian (no)
Inventor
Bengt Forss
Heikki Ahonen
Original Assignee
Flowcon Oy
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 Flowcon Oy filed Critical Flowcon Oy
Publication of NO820309L publication Critical patent/NO820309L/no

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
    • C04B24/16—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)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
NO820309A 1981-02-11 1982-02-02 Fremgangsmaate for aa senke viskositeten og gjoere portlandsementblandinger flytende NO820309L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI810405A FI810405A7 (fi) 1981-02-11 1981-02-11 Menetelmä portlandsementtiseosten notkistamiseksi ja/tai nesteyttämiseksi lignosulfonaatin avulla.

Publications (1)

Publication Number Publication Date
NO820309L true NO820309L (no) 1982-08-12

Family

ID=8514121

Family Applications (1)

Application Number Title Priority Date Filing Date
NO820309A NO820309L (no) 1981-02-11 1982-02-02 Fremgangsmaate for aa senke viskositeten og gjoere portlandsementblandinger flytende

Country Status (8)

Country Link
CA (1) CA1161071A (da)
DE (1) DE3204326A1 (da)
DK (1) DK55882A (da)
FI (1) FI810405A7 (da)
FR (1) FR2499549A1 (da)
GB (1) GB2092564A (da)
NO (1) NO820309L (da)
SE (1) SE8200820L (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4218183A1 (de) * 1992-06-02 1993-12-09 Bayer Ag Verbesserte mineralische Baustoffe mit Zusatzmitteln
US6238475B1 (en) 1999-04-21 2001-05-29 Lignotech Usa, Inc. Ammoxidized lignosulfonate cement dispersant
WO2001036344A2 (en) * 1999-11-04 2001-05-25 Lignotech Usa, Inc. Low retarding, high fluidity producing lignin dispersant for concrete

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2141570A (en) * 1935-07-24 1938-12-27 Dewey And Almy Chem Comp Concrete and hydraulic cement
FR901349A (fr) * 1942-12-09 1945-07-24 Sika Holding A G Procédé pour améliorer les propriétés physiques des liants inorganiques du mortier et du béton
US2435594A (en) * 1945-10-20 1948-02-10 Master Builders Co Hydraulic cement composition

Also Published As

Publication number Publication date
SE8200820L (sv) 1982-08-12
CA1161071A (en) 1984-01-24
DE3204326A1 (de) 1982-09-02
FR2499549A1 (fr) 1982-08-13
FI810405L (fi) 1982-08-12
DK55882A (da) 1982-08-12
FI810405A7 (fi) 1982-08-12
GB2092564A (en) 1982-08-18

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