发明授权
US4552568A Method for preparing coal-water slurry 失效
制备水煤浆的方法

Method for preparing coal-water slurry
摘要:
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.
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