The author studies the occurrence and chemical composition of disseminated Kfeldspar formed during the hydrothermal stage of glod mineralization first found in Fujia and Lingshangou gold deposits, Jiaodong district,and simultaneously discusses the relations of gold mineralizations with potash feldspathization and disseminated Kfeldspar.

Experimental study on K-feldspar decomposed by dry and semidry FGD residue at high temperature;

Study on Mutual Sintering Process of K-feldspar in Ningguo, Anhui;

Effect of Low-molecular-weight Organic Acid on Potassium Release from K-feldspar;

Research on preparing potassium compound fertilizer via roasting the mixtrue of potash feldspar with desulfurization ash;

Research on the reaction mechanism of potash feldspar and phosphate rock in the phosphoric acid;

Kinetic analysis of ion-exchange process of potash feldspar with sodium chloride;

Manufacture of potassium sulfate by use microcline from Ya'an prefecture;

Studies on the Thermal Dissociative Process of Microcline;

In order to produce soluble potash fertilizer by means of calcination,the thermodynamic analysis and experimental research about the pyrolysis reaction of microcline-CaSO4-CaCO3 system were carried out.

Chemical and structural characteristics of K feldspars and their constrains to formation conditions of the Wulashan gold deposit, China;

The chemical composition and physical composition of K feldspar were analyzed.

According to the systematical theory study, the definition of K feldspar and alkali feldspar are clearly definited.

Characteristics and development prospect of potash feldspar ore in area on the boundary between Henan and Shaanxi;