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of the fourth member sandstones of Shahejie formation in Huimin depression, eastern China ZHANG Jin-liang(张金亮)1, 2, LI De-yong(李德勇)1, JIANG Zhi-qiang(江志强)3 1. College of Marine Geo-science, Ocean University... from dissolution varies from 3% to 4%. Key words: sandstone diagenesis; kaolinite; reservoir quality; compaction; Huimin depression ......
Mechanism of Surface Depression on Foam Glass田英良1,陆平2,ZHANG Suli1,CHENG Jinshu2,WU Delong11. College of Materials Science and Engineering, Beijing University of Technology2. College of Materials Science and Engineering,Wuhan University of Technology摘 要:The mechanism of the surface depression of the foam glass was studied. A method of powder sintering......
Selective depression behavior of guar gum on talc-type scheelite flotationYong-zhong Zhang1,2,Guo-hua Gu3,Xiang-bin Wu1,Kai-le Zhao31. School of Geosciences and Info-Physics, Central South University2. Department of Land and Resources of Hunan Province3. School of Minerals Processing and Bioengineering, Central South University摘 要:The depression......
Effect of modified starches on depression of diaspore LI Hai-pu(李海普)1, ZHANG Sha-sha(张莎莎)1, JIANG Hao(蒋 昊)2, LI Bin(李 彬)1 1. School of Chemistry and Chemical Engineering, Central South University... characteristics of starches in determining the adsorption behavior and depression performance as well as the mineral-starch interaction. Results show that the positively charged starches (CAS and AMS......
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J. Cent. South Univ. (2016) 23: 1427-1438 DOI: 10.1007/s11771-016-3195-9 Astronomical forcing of sedimentary cycles of Late Eocene Liushagang Formation in the Bailian Sag, Fushan Depression... to conduct a detailed cyclostratigraphic study of the Els1 in the Bailian Sag, Fushan Depression. Power spectra, evolutionary fast Fourier transformation and wavelet analysis all reveal significant......
Effect of solution conditions on depression of chlorite using CMC as depressantFENG Bo(冯博), FENG Qi-ming(冯其明), LU Yi-ping(卢毅屏), LI Hao(李浩)(School of Mineral Processing and Bioengineering, Central South University, Changsha 410083, China)Abstract:The effect of solution conditions on the depression of chlorite using CMC (carboxymethyl cellulose) as depressant was studied through flotation tests......
效果随pH的变化而变化,在强酸性pH条件下,黄铜矿被黄原胶完全抑制；随pH升高,黄铜矿回收率升高,当pH达到9时,黄铜矿回收率达到最高.由图5可知,使用黄原胶为抑制剂,在pH 7~11区间内可以实现黄铜矿和闪锌矿的浮选分离. 图5 pH值对黄原胶抑制黄铜矿和闪锌矿浮选的影响 Fig. 5 Effect of pH on depression effect... of chalcopyrite and sphalerite was studied and the depression mechanism of xanthan gum on sphalerite was investigated through flotation test, adsorption test, zeta potential test and X-ray......
