Calcium tungstate

Principle of removing molybdenum from producing calcium tungstate process is set forth , concrete operation technology is presented .

阐述了生产钨酸钙过程中除钼的原理，并提出了具体的操作工艺。

Study on the energy transfer processes of molybdenum doped calcium tungstate

钼在钨酸钙荧光体中的能量传递研究

A mineral consisting of calcium tungstate ; an ore of tungsten .

一种由钨酸钙组成的矿物，是一种钨矿石。

This is the result of Rare earth intensifying screen , which absorbs and converts more x radiation to visible light than screen made with calcium tungstate .

这主要是由于稀土增感屏比钨酸钙增感屏有较高的X线吸收效率及转换为可见光的效率。

The application of the straight lime precipitation process for the recovery of WO_3 fram the ammonium paratungstate mother liquor has been studied . The ordinary low price lime is employed instead of soda , and the WO_3 in the mother liquor transforms straightly into calcium tungstate .

本文介绍了用石灰直接沉淀法回收仲钨酸铵结晶母液中WO30该法是用普通廉价的石灰代替烧碱，把结晶母液中的WO3直接转变成钨酸钙，白钨母液经浓缩回收氯化铵。