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Research on Mechanism of Improving Flotation Using a Promoter
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作者 张景来 郭德 +1 位作者 曾德臻 唐海香 《International Journal of Mining Science and Technology》 SCIE EI 2000年第2期83-86,共4页
The mechanism of diesel acting on coal after the promoter MO has been added was researched and analyzed by measuring the wetting heat and contact angle and using the infrared absorption spectrum. The electric charge d... The mechanism of diesel acting on coal after the promoter MO has been added was researched and analyzed by measuring the wetting heat and contact angle and using the infrared absorption spectrum. The electric charge distribution of surface molecule of bituminous coal with low volatile was calculated by means of quantum chemistry. The adsorption model of MO agent on the surface of coal was established. And the mechanism of improving flotation effect obviously using the promoter MO was explained. 展开更多
关键词 FLOTATION PROMOTER CHEMISTRY ADSORPTION electric CHARGE distribution ABSORPTION model
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