FIELD: waste disposal. SUBSTANCE: invention, in particular, relates to production of artificial mineral blends for detoxification and lithification of viscous-plastic and solid wastes, in particular exhausted drilling fluids, oil-polluted grounds, and the like, containing toxic substances (heavy metal salts, polycyclic aromatic hydrocarbons, petroleum products, synthetic surfactants, radionuclides, etc.). Blend includes, %: aluminosilicate, 55-80; mineral, 5-10; lime, 10-30. Portland cement additionally contains 5-30% of dispersed organic sorbent, specifically peat, wood flour, crushed agricultural waste (for example chaff), and also sapropel. EFFECT: increased reliability of sorption of light hydrocarbons and negatively charged heavy metal complexes, cyanides, etc. 5 cl, 2 tbl, 2 ex
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Authors
Dates
2002-06-27—Published
2001-08-07—Filed