研究了以脱碲铅渣为原料制备三盐基硫酸铅的工艺。

In this paper, the preparation of tribasic lead sulfate from lead slag formed during tellurium extraction was studied.

youdao

方法：采用深层培养方法，筛选出较优的碳源、氮源、无机盐，设计三因素四水平的正交试验，筛选大杯伞的最适培养基；

Method: Selecting the optimum carbon sources, nitrogen sources and inorganic salt to get the optimum liquid medium recipe by the orthogonal test in three factors and four levers;

youdao