Coal suspensions and process for preparing same
AssigneeGulf Research & Development Company
InventorsJohann G. Schulz, John A. Cobler
Life of this patent
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Abstract
A suspension containing (A) water and (B) the product resulting from the reaction of (1) coal having a neutral equivalent of about 150 to about 485 with (2) a base. The process for preparing such suspension is also claimed.
Claims32
A suspension containing (A) water and (B) the product resulting from the reaction of (1) coal having a neutral equivalent of about 150 to about 485 with (2) a base.
A process for preparing a suspension which comprises mixing an aqueous mixture containing (A) water and (B) the product resulting from the reaction of (1) coal having a neutral equivalent of about 150 to about 485 with (2) a base for a time sufficient to obtain a suspension.
Dependencies are inferred from the claim text.