The structure and composition of the new floatation agent are studied by using Raman spectra.

并通过拉曼光谱对其结构和组成进行了分析研究。

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A new compound floatation agent for graphite has been developed, which is very effective on the floatation of cryptocrystalline graphite.

研制了一种对难于浮选的隐晶质石墨有良好浮选效果的新的复合型石墨浮选剂。

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Manufacture of ammonium sulfide, ethyl sulphur alcohol. raw material and semi - products in thiourea production. as floatation agent in copper ore.

是制造硫化铵及农药乙硫醇半成品的原料，采矿工业大量用于铜矿选矿。

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