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Trans. Nonferrous Met. Soc. China 26(2016) 1688-1695 Leaching kinetics of zinc silicate in ammonium chloride solution Sheng-hai YANG, Hao LI, Yan-wei SUN, Yong-ming CHEN, Chao-bo TANG, Jing HE School of Metallurgy and Environment, Central South University, Changsha 410083, China Received 26 August 2015; accepted 12 April 2016 Abstract: The leaching kinetics of zinc silicate in ammonium chloride......
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) of the quaternary ammonium surfactant [cetytrimethyl ammonium bromide(CTMAB),cetyl pyridine bromide(CPB),benzyl dimethyl dodecyl ammonium chloride(BDMDAC),and dodecyl trimethyl ammonium chloride(DTMAC...Solid-phase extraction gold from alkaline cyanide solution with quaternary ammonium surfactantRun-Fang Xie1,Qiu-Fen Hu2,Guang-Yu Yang2,Jing Chen2,Yong-He Zhao1,Zhen Li11. School of Forensic Medicine......
Trans. Nonferrous Met. Soc. China 28(2018) 2125-2134 Effect of ammonium chloride on leaching behavior of alkaline anion and sodium ion in bauxite residue Yi-wei LI1, Jun JIANG1,2, Sheng-guo XUE1,2... residue through ammonium chloride treatment. The results showed that the pH of bauxite residue decreased from 10.49 to 8.93, total alkaline anion (,, OH-, ) concentration reduced from 38.89 to 25.50 mmol......
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Binding tendency with oligonucleotides and cell toxicity of cetyltrimethyl ammonium bromide-coated single-walled carbon nanotubes YAN Xue-bin1, 2, GU Yong-hong2, HUANG Dong2, GAN Li2, WU... with small interfering RNA oligonucleotides and cytotoxicity of cetyltrimethyl ammonium bromide (CTAB)-coated single-walled carbon nanotubes (SWNTs) were studied. The field emission scanning electron......
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Chloride ion penetration into concrete under hydraulic pressureJIN Zu-quan(金祖权)1, ZHAO Tie-jun(赵铁军)1, GAO Song(高嵩)1, HOU Bao-rong(侯保荣)2(1. College of Civil Engineering, Qingdao Technological..., mechanical and environmental loads. The chloride ion and water penetrations into concrete under hydraulic pressure were investigated. The experimental results indicate that the water penetration depth......
to intensify the leaching process of rare earth(RE) and reduce the impurities in the leachate, ammonium chloride(NH4Cl) and ammonium nitrate(NH4NO3) were mixed as a compound leaching agent to treat...Process optimization of rare earth and aluminum leaching from weathered crust elution-deposited rare earth ore with compound ammonium salts何正艳1,张臻悦1,余军霞2,徐志高2,池汝安21. School of Minerals Processing......