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.
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 acid mist depressing effect test was carried out by simulating actual working conditions using recently developed acid mist depressor.
采用新研制的酸雾抑制剂，模拟实际工艺条件进行了缓蚀抑雾效能的试验。
The depressor performance, controlling effect and spraying volume may all meet operation requirements.
抑尘剂性能及防治效果、喷淋量均可达到实际生产要求。
The research proved that the copolymer have very good pour point depressing effect on paraffin-base crude oil. It is a new kind of pour depressor.
研究表明，该共聚物对某些含蜡原油有很好的降凝作用，是一种新型的原油降凝剂。
The research proved that the copolymer have very good pour point depressing effect on paraffin-base crude oil. It is a new kind of pour depressor.
研究表明，该共聚物对某些含蜡原油有很好的降凝作用，是一种新型的原油降凝剂。
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