C - Chemistry – Metallurgy – 04 – B
Patent
C - Chemistry, Metallurgy
04
B
241/130
C04B 20/06 (2006.01) C04B 14/20 (2006.01)
Patent
CA 1316892
0665p(FF) Lu and Nelson Case 1 AQUEOUS MINERAL DISPERSIONS Abstract of the Disclosure A process for making vermiculite lamellae that includes delamination of vermiculite ore to produce a dispersion con- taining vermiculite particles in which an aqueous slurry of unexpanded vermiculite ore, that is untreated by heat or de- laminating chemicals, is subjected to a shearing action until a dispersion of vermiculite lamellae having dimensions less than 200 microns is produced.
569168
Lu Cheng-Fa
Nelson Lawrence Lee
Fetherstonhaugh & Co.
Hercules Incorporated
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