... 滤色光度法 filter photometry 氯化钡测硫试验 barium-chloride test 氯磺酚S chlorosulfophenol S ...
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The test and production process of liquid barium chloride synthesized by low grade witherite breeze and by-product hydrochloric acid were introduced.
介绍了全部采用低品位毒重石矿粉与副产盐酸反应生成合格的液体氯化钡的实验方法和生产工艺。
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