Aqueous foam compositions to suppress coal dust

Details Aqueous foam compositions to suppress coal dust Aqueous foam compositions to suppress coal dust

1974-01-02

1976-05-04

Sebastian, Leland A.

Compositions

Preservative agents

Anti-caking, separative or protective coatings or zones

252 88, 252307, 427220, C09K 322, E21F 502

Patent

active

039546624

ABSTRACT:
Aqueous foamable compositions can be used to suppress coal dust, especially respirable coal dust, i.e., coal dust having particle size less than about 10 microns. These compositions are composed principally of water with a minor amount of an interpolymer of:

REFERENCES:
patent: 3308067 (1967-03-01), Diehl
patent: 3563795 (1971-02-01), Williams et al.
patent: 3657135 (1972-04-01), Lewer et al.

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