1986•Journal of the Fuel Society of JapanOpen access

Review of Japanese patents on coal slurry fuel from 1983 to 1985.

Reijiro Yamamura, Jung Wei Shih, Mizuho HIRATO, Toshiyuki Mori

Abstract

The Japanes e patents on coal slurry fuel were investigated for the trend of coal slurry technology.The number of patents was 106 for coal oil mixture, 354 for coal water mixture, 27 for system and elemental technology on coal slurry.The mainly patents on coal slurry were coal water mixture, Which were involved 262 patents on surface active agents and 225 patents on preparation technology of slurry.

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Key concepts: Slurry, Coal, Coal water, Coal slurry, Waste management, Environmental science, Engineering, Environmental engineering