ИСПОЛЬЗОВАНИЕ СОПОЛИМЕРОВ ДЛЯ СНИЖЕНИЯ ОБРАЗОВАНИЯ ОСАДКОВ И НАКИПИ, ОБУСЛОВЛЕННОГО НЕОРГАНИЧЕКИМИ И ОРГАНИЧЕСКИМИ ПРИМЕСЯМИ, В ПРОЦЕССЕ ПОЛУЧЕНИЯ ГИДРОКСИДА АЛЮМИНИЯ ПО БАЙЕРУ

摘要

Use of water-soluble copolymers, said copolymers composed of monoethylenically unsaturated, acid group-bearing monomers a) and at least one hydrophobic component b) which contains unsaturated double bonds in Bayer process caustic solutions as agents for reducing precipitation and formation of scales by inorganic and organic impurities.