The sample was molten and decomposed with sodium peroxide,leached and acidified with hot water and constant-volumed.

试以过氧化钠熔融分解,热水浸、酸化,定容。

The flow model of single phase flow in the elbow of the vertical tubular leacher was studied by using NaCl solution tracing and microcomputer sampling.

用盐水示踪、微机采来研究垂直管道浸器回弯头内单相流的流动模型。

The results of research show that the impurity of infusibility and metal ion has been removed after the leaching of calcium carbide residue, and the transform rate of hydrated lime up to about 88%.

研究表明,电石渣经浸后不溶性与金属离子被除去,氢氧化钙转化率为88%左右。