Dust suppressant

Details Dust suppressant Dust suppressant

1980-07-10

1982-02-23

Albrecht, Dennis L.

Compositions

Dust suppressants for bulk materials, or processes of...

98 50, 299 12, 427220, 427221, B28D 702, C09K 322, E21C 708, E21F 506

Patent

active

043168116

ABSTRACT:
A dust suppressant composition is described which is comprised of at least about 0.001 percent of polyethylene oxide with a molecular weight of at least about 6500, with the balance being water. Also described is a method for suppressing the formation of dust particles by applying the aforementioned composition to a dust-producing material such that at least about 0.01 grams of polyethylene oxide is applied per 100 square inches of flat surface area of dust-producing material.

REFERENCES:
patent: 2329694 (1943-09-01), Bodman
patent: 2480579 (1949-08-01), Holuba
patent: 2489955 (1949-11-01), Colgate
patent: 2597201 (1952-05-01), Swiss
patent: 2620044 (1952-12-01), Fine
patent: 2806001 (1957-09-01), Fong
patent: 3324038 (1967-06-01), Chaffee
patent: 3519570 (1970-07-01), McCarty
patent: 3861895 (1975-01-01), Tarazi
patent: 3936561 (1976-02-01), Cotton
patent: 3944663 (1976-03-01), Weiss
patent: 4108800 (1978-08-01), Froehlich
patent: 4132814 (1979-02-01), De Luca
patent: 4171276 (1979-10-01), Brehm
Chemical Abstracts: 88:157548z, "Wettability of Coal Dust by Surfactant Solutions", by I. D. Kiseleva.

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