Laboratory study on preparing potassium sulfate from the Washing Liquor of salt slurry is introduced. Its feasibility is described through the analysis to phase diagram and experiment.
通过以盐浆洗液为原料制取硫酸钾的实验研究，并通过相图分析和实验论证了该工艺的可行性。
After detailed study on the two components alloy phase diagram in experimental textbooks, some problems were pointed out.
详细地研究了二元合金相图实验教材，提出了教材中的若干值得商榷的问题。
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