SE8200820L - PROCEDURE TO PLASTATE MEDIUM LIGNOSULPHONATE MIXED PORTLAND CEMENT MIXTURES AND BRING THEM IN FLIGHT FORM - Google Patents

PROCEDURE TO PLASTATE MEDIUM LIGNOSULPHONATE MIXED PORTLAND CEMENT MIXTURES AND BRING THEM IN FLIGHT FORM

Info

Publication number
SE8200820L
SE8200820L SE8200820A SE8200820A SE8200820L SE 8200820 L SE8200820 L SE 8200820L SE 8200820 A SE8200820 A SE 8200820A SE 8200820 A SE8200820 A SE 8200820A SE 8200820 L SE8200820 L SE 8200820L
Authority
SE
Sweden
Prior art keywords
portland cement
plastate
lignosulphonate
bring
procedure
Prior art date
Application number
SE8200820A
Other languages
Unknown language ( )
Swedish (sv)
Inventor
B Forss
H 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 SE8200820L publication Critical patent/SE8200820L/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
    • 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)

Abstract

Portland cement mixes are liquefied and/or their viscosity lowered by addition of a lignosulfonate whose purity is at least 85 per cent, conventional additives, and an accelerator, the accelerator quantity being 0.2 to 2.0 times as high as the quantity of lignosulfonate.
SE8200820A 1981-02-11 1982-02-11 PROCEDURE TO PLASTATE MEDIUM LIGNOSULPHONATE MIXED PORTLAND CEMENT MIXTURES AND BRING THEM IN FLIGHT FORM SE8200820L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI810405A FI810405L (en) 1981-02-11 1981-02-11 FOERFARANDE FOER ATT PLASTICERA PORTLANDCEMENTBLANDNINGAR OCH / ELLER BRINGA DESAMMA I FLYTFORM MED HJAELP AV LIGNOSULFONAT

Publications (1)

Publication Number Publication Date
SE8200820L true SE8200820L (en) 1982-08-12

Family

ID=8514121

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8200820A SE8200820L (en) 1981-02-11 1982-02-11 PROCEDURE TO PLASTATE MEDIUM LIGNOSULPHONATE MIXED PORTLAND CEMENT MIXTURES AND BRING THEM IN FLIGHT FORM

Country Status (8)

Country Link
CA (1) CA1161071A (en)
DE (1) DE3204326A1 (en)
DK (1) DK55882A (en)
FI (1) FI810405L (en)
FR (1) FR2499549A1 (en)
GB (1) GB2092564A (en)
NO (1) NO820309L (en)
SE (1) SE8200820L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4218183A1 (en) * 1992-06-02 1993-12-09 Bayer Ag Improved mineral building materials with additives
US6238475B1 (en) 1999-04-21 2001-05-29 Lignotech Usa, Inc. Ammoxidized lignosulfonate cement dispersant
AU2749901A (en) * 1999-11-04 2001-05-30 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 (en) * 1942-12-09 1945-07-24 Sika Holding A G Process for improving the physical properties of inorganic binders in mortar and concrete
US2435594A (en) * 1945-10-20 1948-02-10 Master Builders Co Hydraulic cement composition

Also Published As

Publication number Publication date
DE3204326A1 (en) 1982-09-02
CA1161071A (en) 1984-01-24
FI810405L (en) 1982-08-12
GB2092564A (en) 1982-08-18
FR2499549A1 (en) 1982-08-13
DK55882A (en) 1982-08-12
NO820309L (en) 1982-08-12

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