C - Chemistry – Metallurgy – 10 – L
Patent
C - Chemistry, Metallurgy
10
L
44/10
C10L 1/32 (2006.01) B01F 17/00 (2006.01)
Patent
CA 1253692
23443-316 ABSTRACT OF THE DISCLOSURE Aliphatic, cyclo-aliphatic or aromatic polycarboxylic acid esters of phenyl polyglycol ethers of the formula Image (wherein R1, R2 and R3 are each hydrogen, C1-18 alkyl, phenyl-C1-10 alkyl, or optionally alkyl-substituted aromatic hy- drocarbyl; n is 3 to 400; R4 is H or C1-3 alkyl; and R5 is - Image , where A is a divalent radical and M is H or cation) are used as a viscosity reducer in aqueous coal slurries.
502124
Friedrich Werner
Riemer Heinz
Degussa-Huls Aktiengesellschaft
Fetherstonhaugh & Co.
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