A new method was studied for determination of barium molybdate by 8-hydroxyquinoline gravimetric method.

Scheelite-structured barium molybdate thin films have been prepared on molybdenum substrates by using constant current technique and cell electrochemical technique respectively.

Research into preparation of ammonium molybdate by purificating crude molybdic acid;

The effective recovery new technologies,such as optimum roasting conditions and molybdic acid preparation,etc.

The effective recovery technologies,such as roasting and molybdic acid preparation etc.

Preparation of epoxysuccinic acid copolymer and its performance as an inhibitor of barium sulfate scaling;

Research on production technology of barium sulfate with Ba~(2+) recovering from magnesium hydroxide washing water;

The effect of operation condition on nano barium sulfate particles;

Study of the dielectric properties of polyimide/barium titanate composites and its influence factors(Ⅱ);

Development of modification of lanthanide ions on barium titanate ceramic structure in the dielectric field;

Synthesis of nanometer barium titanate with H_2TiO_3 by hydrothermal method under normal pressure;