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1·It is restrained to influence of phosphoric acid with citric acid and strontium chloride solution.

柠檬酸—氰化锶溶液联合抑制磷酸根对钙的干扰。

2·The effect of reducing agent, temperature and time on leaching of strontium are investigated, and the method for purification of strontium chloride solution is also studied.

分析了还原剂、温度和时间对锶浸出率的影响，研究了氯化锶溶液中脱除杂质的方法和效果。

3·To single metal alkoxides, we use ammonia Synthesis reaction, thus under the condition of ammonia, make ethanol and strontium chloride reaction to produce ethanol strontium.

对于单金属醇盐，在通氨气的条件下，使乙醇和氯化锶反应，生成乙醇锶，在此过程中，氨气的主要作用是提供碱性条件。

4·In the present paper, the first experiments that restrained segregation of the casting of high leaded bronze by means of modificator consisted of lithium chloride or strontium chloride is reported.

本文首例报告了用氯化锶或氯化锂作变质剂抑制高铅青铜铸件偏析缺陷的试验。