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US 2025/0171701 A1Published application
Method for upgrading coal slime through synergistic dehydration
AssigneeChina University of Mining and Technology
InventorsBo ZHANG, Yuemin ZHAO, Xianliang MENG, Enhui ZHOU, Zongsheng SUN
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Abstract
Provided is a method for upgrading a coal slime through synergistic dehydration, including: subjecting coal slime water to be treated to filter pressing dehydration to obtain a filter cake; and crushing the filter cake, sieving and sizing, and subjecting a resulting oversize to steam transient dehydration to obtain a dehydrated coal slime.
Claims10
A method for upgrading a coal slime through synergistic dehydration, comprising the following steps:
- subjecting coal slime water to be treated to filter pressing dehydration to obtain a filter cake;
- and
- crushing the filter cake, sieving and sizing, and subjecting a resulting oversize to steam transient dehydration to obtain a dehydrated coal slime.
Dependencies are inferred from the claim text.