Ethoxylated lignite composition and method of preparing

C - Chemistry – Metallurgy – 07 – G

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260/1, 260/645.1

C07G 1/00 (2006.01) C08G 65/26 (2006.01) C09K 8/90 (2006.01) C10C 1/20 (2006.01)

Patent

CA 1236118

-15- Abstract of the Disclosure Novel, ethoxylated lignites which exhibit excellent water solubility as well as solubility in organic liquids are ob- tained by ethoxylating lignite at elevated temperatures using various weight ratios of ethylene oxide to lignite, the ethoxy- lation being conducted using an alkali metal alkylate catalyst in a solvent which is generally inert under reaction condi- tions.

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