METHOD OF DEHYDRATION AND PURIFICATION OF POLYACRYLAMIDE GEL

摘要

FIELD: chemical industry. SUBSTANCE: method comprises freezing, grinding and treatment with solvent. Solvent remnants from dehydrated and purified particles are removed by air or inert gas stream at temperature not higher than 48 C. Method uses wider range of solvents for dehydration and purification of gel from impurities. EFFECT: more efficient dehydration and purification method. 11 ex