共搜索到220条信息,每页显示10条信息,共22页。用时:0小时0分1秒202毫秒
using an industrial grade sodium butyl xanthate (SBX) as the collector. The flotation behavior and mechanism were investigated through a series of single and binary mineral selective flotation... surface oxidation products from the mineral surfaces. Fig. 1 XRD patterns of pure mineral samples of pyrite (a) and chalcopyrite (b) Table 1 XRF results of pure mineral samples (wt. %) Sodium butyl......
oil, sodium butyl xanthate (SBX), and ammonium dibutyl dithiophosphate (ABDTP) were industrial products. The tap water was used for all bench-scale flotation tests. 2.2 Experimental methods In a bench... is necessary. Because of the weak floatability of copper-bearing minerals in the tailings, sodium butyl xanthate (SBX) and ammonium dibutyl dithiophosphate (ABDTP) mixed with the mass ratio of 3:1 were used......
-responsive polymer [19], talc fines by kerosene [20], marmatite fines by butyl xanthate and ammonium dibutyl dithiophosphate [21] and coal fines by polyethylene oxide [22]. Little attention, however, has..., 2016, 34(2): 235-240. [21] ZHANG Ting, QIN Wen-qing, YANG Cong-ren, HUANG Shui-peng. Floc flotation of marmatite fines in aqueous suspensions induced by butyl xanthate and ammonium dibutyl......
% CO2.Enrichment of IRB was prepared in 500 mL serum bottles containing 100 mL ETC-Fe(III) medium and 100 mL sludge sample, and the serum bottles were sealed with butyl rubber stoppers and aluminum caps. The head... with high purity nitrogen gas for 30 min to maintain an anaerobic condition [14]. The bottles were sealed with butyl rubber stoppers and aluminum caps. Syringes and needles were used for sample......
in practical application. In the first step, butyl xanthate was used to recover chalcopyrite and galena. In the second step, Na2S was used to remove the residue butyl xanthate, with O-isopropyl-N-ethyl......
, they [48-52] employed several binder modifiers, such as styrene–butadiene–styrene (SBS), ethylene-vinyl acetate (EVA), polyethylene, ethylene–glycidyl acrylate, ethylene-butyl acrylate, in HMA preparation......
(3/4): 279-286. [25] RUAN Ying, YANG Ming-shan, LIANG Tong-xiang, YAN Qin, LIU De-shan, JIN Ri-guang. Effects of the reinforcement and toughening of acrylate resin/CaCO3 nanoparticles on rigid poly......
in Escherichia coli [J]. Journal of Biotechnology, 2006, 123: 127-136. [22] HallIwell C M, SImon E, Toh C S, Bartlett P N, Cass A E G. Immobilisation of lactate dehydrogenase on poly (aniline)–poly (acrylate......
-walled carbon nanotubes (SWNT- COOH/CTAB) for the purpose of gene transfection. ZHANG et al [17] reported that CTAB-PBCA (cetyltrimethyl ammonium bromide polybutylcyano- acrylate) nanoparticles were......
in a solution of 400 mL Butyl glycol, 80 mL ethanol and 40 mL perchloric acid (HClO4) below 15 s to remove surface strain. EBSD data were acquired using a JEOL JSM-7001F field emission scanning electron......