| 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 | ||
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Abstract: |
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| 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. | |||
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| Time: | 7 | ||
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