Treatment of papermaking black liquor of sulphite by water coal fluid process
The present invention relates to a technology for converting the black waste liquor discharged by a paper mill into coal-water fluid, which is burnt to eliminate the pollution of black waste liquor. To make the coal-water fluid, coal and the black waste liquor with 3-40% solid content are mixed in a...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The present invention relates to a technology for converting the black waste liquor discharged by a paper mill into coal-water fluid, which is burnt to eliminate the pollution of black waste liquor. To make the coal-water fluid, coal and the black waste liquor with 3-40% solid content are mixed in a weight ratio of 1:8-2:1. |
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