• 研究以脱碲为原料制备三盐基硫酸工艺。

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

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  • 方法:采用深层培养方法,筛选出较源、无机,设计因素水平正交试验,筛选大杯伞培养

    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

  • 方法:采用深层培养方法,筛选出较源、无机,设计因素水平正交试验,筛选大杯伞培养

    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

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