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1·The test of comprehensive recovery of valuable elements in polymetallic antimony sulfide was carried out according to the properties of the ore.

根据矿石性质，对多金属硫化锑矿中的有价金属进行了综合回收试验。

2·The method of high frequency IR-absorption spectrometry used to determine the sulfur in antimony sulfide concentrates and antimony oxide concentrates is introduced in this article.

采用高频红外吸收法测定硫化锑精矿和氧化锑精矿中的硫含量。