DK55882A - PROCEDURE TO REDUCE VISCOSITY AND LIQUID PORTLAND CEMENT MIXTURES USING LIGNOSULPHONATE - Google Patents

PROCEDURE TO REDUCE VISCOSITY AND LIQUID PORTLAND CEMENT MIXTURES USING LIGNOSULPHONATE

Info

Publication number
DK55882A
DK55882A DK55882A DK55882A DK55882A DK 55882 A DK55882 A DK 55882A DK 55882 A DK55882 A DK 55882A DK 55882 A DK55882 A DK 55882A DK 55882 A DK55882 A DK 55882A
Authority
DK
Denmark
Prior art keywords
lignosulphonate
procedure
portland cement
reduce viscosity
cement mixtures
Prior art date
Application number
DK55882A
Other languages
Danish (da)
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 DK55882A publication Critical patent/DK55882A/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
DK55882A 1981-02-11 1982-02-10 PROCEDURE TO REDUCE VISCOSITY AND LIQUID PORTLAND CEMENT MIXTURES USING LIGNOSULPHONATE DK55882A (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
DK55882A true DK55882A (en) 1982-08-12

Family

ID=8514121

Family Applications (1)

Application Number Title Priority Date Filing Date
DK55882A DK55882A (en) 1981-02-11 1982-02-10 PROCEDURE TO REDUCE VISCOSITY AND LIQUID PORTLAND CEMENT MIXTURES USING LIGNOSULPHONATE

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
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 (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
FI810405L (en) 1982-08-12
GB2092564A (en) 1982-08-18
NO820309L (en) 1982-08-12
SE8200820L (en) 1982-08-12
DE3204326A1 (en) 1982-09-02
CA1161071A (en) 1984-01-24
FR2499549A1 (en) 1982-08-13

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment