Use of ethoxylated dialkyl quaternary ammonium derivatives...

Details Use of ethoxylated dialkyl quaternary ammonium derivatives... Use of ethoxylated dialkyl quaternary ammonium derivatives...

C - Chemistry, Metallurgy

10

L

44/10

C10L 1/32 (2006.01)

Patent

CA 1187699

USE OF ETHOXYLATED DIALKYL QUATERNARY AMMONIUM DERIVATIVES AS SUSPENDING AGENTS FOR COAL-OIL MIXTURES ABSTRACT Comminuted coal-oil mixtures are provided which may be maintained in a homogeneous state by the addition of a polyethoxylated, straight chain aliphatic quaternary ammonium compound corresponding to the formula: Image X- wherein R1 and R2 are each aliphatic groups having from 8 to 22 carbon atoms, wherein y and z are integers having a value of 1 or greater, the sum of y and z being between 2 and 15, and wherein X is an anion selected from the group consisting of CH3COO-, Cl-, BO3-, and (CH3)2SO4-.

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