Title: Method for producing coal-water syrup of high concentration
Application Number: 86104549 Application Date: 1986.07.22
Publication Number: 1008506 Publication Date: 1987.02.11
Approval Pub. Date: 1990.12.05 Granted Pub. Date: 1990.12.05
International Classifi-cation: C10L1/32
Applicant(s) Name: Fuji Oil Ltd. Address:
Inventor(s) Name: Yasahirokada Morita
Attorney & Agent: DUAN CHENGEN XU RUXUN
Abstract:
    A coal - water slurry at high concentration which has a low viscosity and favorable flowing property is prepared by using a surface active substance prepared by sulfonating and oxidizing at least one of the starting materials selected from distilled petroleum oils, petroleum pitches, asphalts, distilled coal oils, coal pitches or coals, applying condensation as required and then neutralizing the thus obtained product with alkalis.
Time: 7