Method for preparing coal-water slurry

Details Method for preparing coal-water slurry Method for preparing coal-water slurry

1983-07-22

1985-11-12

Dixon, Jr., William R.

Fuel and related compositions

Liquid fuels

Aluminum or heavy metal, other than lead, containing

406 47, 406 49, 406197, C10L 132

Patent

active

045525684

ABSTRACT:
A method for preparing a coal-water slurry is described, comprising the divided addition of dispersing agent or multi-step addition of dispersing agent during grinding in a process for preparing a coal-water slurry by the wet grinding of coal in water.

REFERENCES:
patent: 4104035 (1978-08-01), Cole et al.
patent: 4242098 (1980-12-01), Braun et al.
patent: 4274836 (1981-06-01), Ban et al.
patent: 4282006 (1981-08-01), Funk
patent: 4288231 (1981-09-01), Taylor
patent: 4304573 (1981-12-01), Burgess et al.
patent: 4332593 (1982-06-01), Burgess et al.
patent: 4394132 (1983-07-01), Taylor
patent: 4441887 (1984-04-01), Funk

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