Compositions useful for consolidation of mining deposits

Details Compositions useful for consolidation of mining deposits Compositions useful for consolidation of mining deposits

1978-11-21

1981-09-01

Welsh, Maurice J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 297UP, 260 297W, C08L 3308

Patent

active

042871115

ABSTRACT:
Mining deposits, e.g., coal fields, are consolidated by injecting therein a composition which includes (a) an aqueous dispersion of a vinyl polymer, (b) at least one water-soluble acrylic monomer, and (c) a curing amount of an in situ polymerization catalyst for the acrylic monomer(s) (b); and thence permitting the composition to cure, in situ, into an adherent, consolidating gel matrix for the loose deposit.

REFERENCES:
patent: 2927095 (1960-03-01), Witt
patent: 3281385 (1966-10-01), Berten et al.
patent: 3596469 (1971-08-01), Higashimura et al.
patent: 3651002 (1972-03-01), Higashimura et al.
patent: 3696621 (1972-10-01), Simms et al.

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