FIELD: enrichment of useful minerals. SUBSTANCE: raw materials are pulped preliminary. Thus prepared pulp is conditioned with collecting agent and with foaming agent. Then separation is carried out, fuel mass is isolated as foamed product. Technical product of processing oil being kerosene- gas oil fraction is used as mentioned above collecting agent. EFFECT: improves efficiency of the method. 1 tbl
Title | Year | Author | Number |
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COAL FLOTATION METHOD | 1992 |
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METHOD FOR FLOTATION OF COAL | 1991 |
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METHOD OF FLOTATION OF COAL | 0 |
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Authors
Dates
1994-09-15—Published
1992-01-29—Filed