POLYMER-MINERAL MIX Russian patent published in 2001 - IPC

FIELD: chemical industry. SUBSTANCE: polymer-mineral mix comprises (wt %): cement, 0.1-30.0; sand 0.1-20.0; mineral filler which is sodium hydroxide production and brine purification waste namely codeposited chalk with weight fraction of NaCl not higher than 1.5%, 0.1-40 and not higher than 4.0%, 2.0-35.0; lime binder which is slaked lime which results from calcium carbide and chemical absorber production waste, 9.6-70.0; burned lime which results from calcium carbide and calcium hypochlorite production waste, 0.1- 50.0; polymeric polyvinyl chloride binder which results from polyvinyl chloride production waste, 4.0-30.0; ash from thermal electric station, 0.1-40.0; methyl cellulose, 0.5-3.5; gypsum 0.1-30.0, particle size of all components is not greater than 1.0 mm. EFFECT: greater water retaining power of the mix. 2 tbl