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PREPARATIONS OF FERRIMAGNETOFLUIDS AND THEIR APPLICATIONS IN MINERAL PROCESSING袁楚雄,刘奇摘 要:<正>In this paper the research results on the preparation of ferri-magnetofluids through colloid chemical methods developed in China are in-troduced, and the applications of the resulted fluids in mineral separationsare described. The colloid chemical method......
SYNERGISTIC EFFECT OF MINERAL SURFACE CONSTITUENTS IN DEXTRIN ADSORPTION刘奇,李晔,J.S.Laskowski摘 要:<正>Abstract:As part of a systematic research on the interaction mechanismbetween polysaccharides and mineral surfaces,we extend the studies ondextrin adsorption to real minerals such as oxides and salt-type minerals,based on previous studies of model......
Physical chemistry mechanisms of CDR system in sulphide mineral flotationTo-hyon Pak1,21. School of Civil & Environment Engineering,University of Science and Technology Beijing摘 要:mineral surface were......
OPTIMUM CONTROL ON MINING RATE OF MINERAL RESOURCES任毅,祖占良摘 要:<正>Several model are built to search optimummining rate by using optimum control theory for various pur-pose.A numerical method is extracted to assist both planerand decision maker of mining in their planing or schedulingwork.关键词:......
THE STUDY OF MINERAL COMPONENTS IN KAOLINE FROM HUNAN JIEPAI彭长琪,彭华,崔崇摘 要:<正>This paper finds out distributive pattern ofprincipal minerals in Jiepai kaoline and demonstrates theblack matter to be not onganic matter but fine scaly mica-hematite aggregate in black vein mud,the nanometer mineral-portlandite Ca(OH)2 in this kaoline is discovered......
Influence of Mineral Admixtures on Chloride Ion Permeation through Concrete陶琦School of Civil Engineering,Harbin Institute of Technology摘 要:Through the rapid chloride ion penetration test,the influence of fly ash and slag on chloride ion permeability and microstructure of concrete was studied.The results indicate that the addition of fly ash increases......
Correlation between aggregation structure and tailing mineral crystallinityWen-tao Hu1,2,Xin-wei Li1,2,Hua-jun Wang1,2,Chuan-yao Sun2,3,Xu-qin Duan1,21. State Key Laboratory of the Ministry of Education of China for High-Efficient Mining and Safety of Metal Mines, University of Science and Technology Beijing2. School of Civil and Environmental Engineering, University of Science and Technology......
In Reserves of 12 Mineral Species China is Richest in the WorldY.Y.H.摘 要:<正> Ministry of Geology and Mineral Reserves resently declared that verified... addition,vanadium,molvbdenium and coal,etc.seven kind of mineral reserves take second place in the world.关键词:......
EFFECT OF METAL IONIC SPECIES AT MINERAL SURFACES ON THE ADSORPTION OF CARBOXYMETHYL CELLULOSE曾宪滨,邓小莉,刘奇摘 要:<正>In this research it was shown that mineral surface metal-lic sites played a decisive role in carborymethyl cellulose(CMC) adsorp-tion, and surface hydrophobicity alone did not have significant effects.Both the carboxymethyl groups......
Influence of Mineral Admixtures on Corrosion of Steel Rebar in Concrete杨英姿School of Civil Engineering,Harbin Institute of Technology摘 要:The effects of several mineral admixtures such as silica fume,granulated ground blast furnace slag and fly ash at different replacement ratio instead of Portland cement on the corrosion of steel reinforced concrete were......
