Compositions for the freeze protection of coal solids

Details Compositions for the freeze protection of coal solids Compositions for the freeze protection of coal solids

1986-04-22

1987-05-19

Lusignan, Michael R.

Coating processes

Particles, flakes, or granules coated or encapsulated

Inorganic base

44 6, 106 13, 252 70, B05D 700, C09K 318

Patent

active

046667415

ABSTRACT:
Certain blends of mono and diethylene glycol and ethers thereof, when combined in certain proportions with urea, are excellent freeze protection for moist coal solids.

REFERENCES:
patent: 3928221 (1975-12-01), Slater et al.
patent: 4117214 (1978-09-01), Parks et al.
patent: 4283297 (1981-08-01), Peters et al.
patent: 4470827 (1984-09-01), Kekish et al.

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