The experiment results show that adding compound purification devices to the electromagnetic continuous casting technology can improve the qualities and properties of aluminium silicon alloy billets.
实验结果表明：在铝硅合金电磁连铸过程中加入复合净化装置是可以提高铝硅合金铸坯的质量及性能的。
The undercooled DZ125 superalloy was investigated by the method of glass and molten salt purification combined with cycled superheating, the mechanism of purification by compound salt was discussed.
采用自制净化剂和循环过热相结合的办法，研究了不同净化剂对DZ125高温合金的净化效果，探讨了复合熔盐的净化机理。
The invention relates to a Nimesulide compound and a purification method thereof.
本发明涉及一种尼美舒利化合物及其纯化方法。
After a series of separation and purification procedures, a pure compound was obtained which HND the optimum activity, its antioxidative activity was clearly stronger than that of BHA.
经过一系列分离纯化步骤，从中得到了一种抗氧化性能很强的单体化合物，其抗氧化性能明显强于BHA。
After a series of separation and purification procedures, a pure compound was obtained which HND the optimum activity, its antioxidative activity was clearly stronger than that of BHA.
经过一系列分离纯化步骤，从中得到了一种抗氧化性能很强的单体化合物，其抗氧化性能明显强于BHA。
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