In order to reduce acid and alkali consumption in the regeneration of ion exchange resin during water treatment, the best acid and alkali consumption is fixed through adjustment tests by countercurrent flow regeneration double-bed process in according to the requirements of water quality in the production, equipment of water treatment and process conditions.

Improve salt dissolving process, so as to reduce acid and alkali consumption;

The factors influencing on consumption of acid and alkali for ion exchange resin regeneration were analyzed.

Approaches to reducing soda consumption in alumina production with Mixed-Combined Process;

By analyzing the test data,this essay makes discussion on adding lime during the gibbsite bauxite production to realize the effects such as impurities removal,soda consumption reduction and red mud settlement performance improvement etc.

Several alkali-consume chemical products with development value;