Method for the preparation of a fine-grained mixture having hydr

Details Method for the preparation of a fine-grained mixture having hydr Method for the preparation of a fine-grained mixture having hydr

1990-10-15

1992-05-19

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Fog, frost or ice preventive

106DIG7, 404 19, 404 20, 427138, 252 70, C09K 912, C09K 314

Patent

active

051144751

ABSTRACT:
Preparation of a fine-grained mixture having hydrophobic properties and a grain size substantially less than 0.2 mm and preferable less than 0.1 mm for asphalt-treatment and de-icing, having a hydrophobic component with a hydrophilic component of at least 50% by weight of the mixture and having 55-99.5% by weight of a residual salt which results from the production of glycerol and 45-0.05% by weight of an additive consisting of salts, oxides, hydoxides, and combinations thereof, in the moist condition and at least partially ground with the residual salt, and containing alkali-earth metal or other non-alkali metals as cations.

REFERENCES:
patent: 3690227 (1972-09-01), Welty
patent: 4012537 (1977-03-01), Dubois
patent: 4094686 (1978-06-01), Dubois
patent: 4296207 (1981-10-01), Siegmund
patent: 4662972 (1987-05-01), Thompson

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