通过浮选试验，EDS、动电位和红外光谱测定，考察了BK 501抑制剂在一水硬铝石与高岭石反浮选分离中的作用效果和机理。
The effect and mechanism of BK501 depressor in the separation of diaspore from kaolinite by reverse flotation was investigated by flotation test, EDS, electrokinetic potential and infrared spectrum.
比较了电位滴定法和反滴定法测定烯烃含量的准确性。
The electrolytic titration method was compared with the inverse titration method in this paper for the accuracy of the measuring alkene.
比较了电位滴定法和反滴定法测定烯烃含量的准确性。
The electrolytic titration method was compared with the inverse titration method in this paper for the accuracy of the measuring alkene.
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