Aqueous suspension of silica and of aluminium sulphate or of alu

Details Aqueous suspension of silica and of aluminium sulphate or of alu Aqueous suspension of silica and of aluminium sulphate or of alu

1996-04-03

2000-10-24

Lovering, Richard D.

Colloid systems and wetting agents; subcombinations thereof; pro

Continuous liquid or supercritical phase: colloid systems;...

Aqueous continuous liquid phase and discontinuous phase...

516100, 1062871, 10628717, 10628734, 1621816, C01B 33113

Patent

active

061368679

ABSTRACT:
The invention relates to aqueous suspensions of precipitated silica and of aluminum sulphate which have a pH lower than 4 and a solids content of between 10 and 50% by weight and which, after a period at rest of 48 hours, are in the form of a gel. The gel is reversible under low shear. The invention also relates to processes for the preparation of these suspensions and to their uses, especially in the field of cement mixes, mortars and concretes.

REFERENCES:
patent: 2892797 (1959-06-01), Alexander et al.
patent: 3007878 (1961-11-01), Alexander et al.
patent: 3291626 (1966-12-01), Shurling et al.
patent: 3709823 (1973-01-01), Sugahara et al.
patent: 4359339 (1982-11-01), Van Fisk, Jr.
patent: 4537699 (1985-08-01), Jas
patent: 5028263 (1991-07-01), Burdick
patent: 5342598 (1994-08-01), Persello
patent: 5403570 (1995-04-01), Chevallier et al.
patent: 5418273 (1995-05-01), Dromard et al.
patent: 5482693 (1996-01-01), Rushmere et al.
patent: 5895688 (1999-04-01), Bertoncini et al.
Hawley's Condensed Chemical Dictionary, Eleventh Edition (Van Nostrand Reinhold Co., NY, NY 1987 (c)) pp. 406, 1008, 1152,. Oct. 1989.
Chemical Abstracts, vol. 112, No. 18, Apr. 30, 1990, Columbus, Ohio; Abstract No. 161657r, Kuprienko et al.

Affiliated with

Also associated with

Rating

Aqueous suspension of silica and of aluminium sulphate or of alu does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Aqueous suspension of silica and of aluminium sulphate or of alu, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Aqueous suspension of silica and of aluminium sulphate or of alu will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1964703