Technology improvement on productive process of itaconic acid
Lin Li · Tianjin Chemical Industry · 2004
The article studies the possibility of adopting ion exc ha nge displace condensation that is adopted to extract Itaconic acid universally i n China.In light of that most plants of China adopt condensation,we have st udied the technology improvement of eliminaling Mg 2+ 、Ca 2+ 、SO 42- before condensation.We have improved the excellent e-conomic efficacy.