共搜索到3384条信息,每页显示10条信息,共339页。用时:0小时0分0秒515毫秒
0.4,0.7,0.9及1.2,本文选用取代度为1.2的羧甲基纤维素,有利于增强其水溶性. 图9 羧甲基纤维素钠盐的化学结构式 Fig. 9 Chemical formula of sodium carboxymethyl cellulose 2.3.1 羧甲基纤维素对蛇纹石及硫化铜镍矿单一矿物可浮性的影响 图10所示为pH=3时不同CMC用量对蛇纹石及硫化铜镍矿单一...%.CMC对蛇纹石及硫化铜镍矿的抑制作用存在不同步的现象为优化含蛇纹石矿泥的硫化铜镍矿浮选过程带来可能. 图10 羧甲基纤维素对蛇纹石及硫化铜镍矿可浮性的影响 Fig. 10 Effect of dosage of carboxymethyl cellulose on floatability of flamboyant and copper-nickel sulfide......
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......
, or more correct sodium carboxymethyl cellulose, is the sodium salt of a carboxymethyl ether of cellulose. CMC has carboxyl substituent groups along the cellulose chain, which render the polymer... using CMC (carboxymethyl cellulose) as a depressant were studied through flotation tests, adsorption measurements, ζ potential tests and co-precipitation experiments. The results show......
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... in the flotation recovery of the CMC-coated chlorite following the solution switches is reversible.Key words:chlorite; carboxymethyl cellulose; ion; ph; conformational change......
合物粘结剂,如聚丙烯酸(Polyacrylic acid,PAA)[10-11],环境友好型天然高分子粘结剂,如海藻酸钠(Sodium alginate,SA)[12-13],瓜尔豆胶(Guar gum,GG)[14],黄原胶[15](Xanthan gum,XG),羧甲基纤维素(Carboxymethyl cellulose,CMC)[16-17]等,在锂电池硅负极的应用中展现出良好的性能...-life Li-ion batteries[J]. Electrochimica Acta, 2016(191): 70-80. [22] SHIN D, PARK H, PAIK U. Cross-linked poly(acrylic acid)-carboxymethyl cellulose and styrene-butadiene rubber as an efficient......
Microfibrillated Cellulose Based Ink for Eco-Sustainable Screen Printed Flexible Electrodes in Lithium Ion BatteriesOussama El Baradai1,2,Davide Beneventi1,2,Fannie Alloin3,4,Nadege Bruas-Reverdy1,2,Yann Bultel3,4,Didier Chaussy1,21. Univ. Grenoble Alpes2. CNRS3. Univ. Grenoble Alpes,LEPMI摘 要:Free organic solvent ink containing graphite,carboxymethyl......
Separation of silver from silver-manganese ore with cellulose as reductant ZHANG Xiao-yun(张小云), TIAN Xue-da(田学达), ZHANG Dong-fang(张东方) College of Chemical Engineering, Xiangtan University... concentrate of both magnetic separation and flotation was dissolved in a reducing leaching, in which some cellulose reductant named CMK was used. Part of the slime contained in leach residue was removed......
Effect of degree of substitution of carboxymethyl starch on diaspore depression in reverse flotation LI Hai-pu1, ZHANG Sha-sha1, JIANG Hao2, LI Bin1, LI Xing1 1. School of Chemistry and Chemical...; accepted 26 April 2011 Abstract: Carboxymethyl starchs (CMS) with low and high degrees of substitution (CMSL and CMSH in short, respectively) were employed as depressants of diaspore in cationic reverse......
strongly on galena while the absorption on chalcopyrite was weak. DONG [4] showed that mixtures of carboxymethyl cellulose, silicate sodium and sodium sulfite could depress galena well, but depress...Trans. Nonferrous Met. Soc. China 24(2014) 3343-3347 Influence of sodium 2,3-dihydroxypropyl dithiocarbonate on floatability of chalcopyrite and galena Zheng-jie PIAO1, De-zhou WEI1, Zhi-lin LIU1,2 1......
, guar gum, carboxy methyl cellulose (CMC), and other agents are used as the inhibitors of serpentine[9-13]. Sodium hexametaphosphate disperses serpentine slime very well. It is widely used in mineral... Effect of sodium hexametaphosphate on separation of serpentine from pyrite LU Yi-ping1, ZHANG Ming-qiang2, FENG Qi-ming1, LONG Tao1, OU Le-ming1, ZHANG Guo-fan1 1. School of Mineral Processing......