FIELD: sewage treatment. SUBSTANCE: sewage treatment from textile haberdashery is carried out with inorganic salt Na2SO4, NaCl, Na2CO3 in the presence of 0.001-0.0015 wt. -% nonionogenic surface-active substance at 40-60 C. Method ensures to attain 100% pigment removal at the rate of suspension floating up 1.3-1.5 mm/s. Treated water provides quality washing of gages. EFFECT: improved method of sewage treatment. 1 tbl
| Title | Year | Author | Number |
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| PROCESS OF PRODUCTION OF HIGH-DISPERSIVE IRON POWDERS AND OF IRON ALLOYS | 1991 |
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| METHOD FOR PRODUCING FILTERING MATERIAL INTENDED TO REMOVE MANGANESE IONS FROM WATER | 1995 |
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| STRAIN OF BACTERIA PSEUDOMONAS MENDOCINE USED FOR WASTE WATER TREATMENT FROM SODIUM ALKYL BENZENE SULFONATE, SYNTAMIDE AND SYNTANOL | 0 |
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RU2122982C1 |
