The decolorization performance of cross-linking cationic starch to molasses alcohol wastewater;

The effects of pH,chelator dosage and initial concentration of heavy metal ions on the removal efficiency of heavy metal ions using cross-linking cationic starch were studied.

Studies on property of cross-linking cationic starch;

Preparation of cationic starch modified flocculant and its performance on oil-containing wastewater;

Study on the flocculation performance of cationic starch in dyeing wastewaters;

Synthesis of quaternary ammonium type low substituting degrees of cationic starch;

Study of Chitosan -cation starch graft copolymer as Paper Strengthening Agent;

Flocculation action of cation starch for treating Kaolin suspension

Take the cation starches as the flocculant, adds PAC (polyaluminium) as the assistance flocculant, in factor under and so on consideration temperature, pH value influences, studies its effect on the printing waste water processing.

Introduced the factors influencing of the synthesis of tapioca cationic starch, the synthesis conditions of cationic starch is optimumed.

The modified cationic starch was prepared by grafting the synthesized cationic starch with acrylamide through free radical polymerization.