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of copper nanoparticles by chemical reduction using potassium borohydride ZHANG Qiu-li1, 2, YANG Zhi-mao1, DING Bing-jun1 (1. School of Science, Xi’an Jiaotong University, Xi’an 710049, China; 2. School of Metallurgical Engineering, Xi’an University of Architecture and Technology, Xi’an 710055, China) Abstract: High dispersive copper nanoparticles were prepared by the chemical reduction method using......
) Table 3 Mass balances of Ti and Ca before and after reduction Figure 4 Concentrations of metallic Ca adhered in sample for blank experiment 4.4 Effects of various factors on RM Chemical compositions of the obtained samples after reduction by XRF analysis are listed in Table 4. Table 4 Chemical compositions of obtained samples after reduction Based on Eq. (7) and Table 3, RM was obtained......
by chemical reduction under ultrasonic field and its influence facts LI Yan, YU Hong-ying, SUN Dong-bai, WANG Ying, MENG Hui-min, FAN Zi-shuan, LI Hui-qin (School of Materials Science and Engineering, University of Science and Technology Beijing, Beijing 100083, China) Abstract: The preparation of nano-copper powders by chemical reduction were studied under ultrasonic field in the solution......
and Steel, Zhangjiagang 215625, China Received 17 April 2013; accepted 7 May 2013 Abstract: Sn3.5Ag (mass fraction, %) nanoparticles were synthesized by an improved chemical reduction method at room.... The larger the mass ratio of the surfactant to the precursor is, the smaller the particle size is. Key words: Sn3.5Ag; size control; nanoparticles; chemical reduction method 1 Introduction Nano-sized......
silver nitrate by chemical reduction in the liquid phase with sodium hypophosphite as the reducing agent, polyethylene glycol and polyvinyl pyrrolidone as protecting agents. Spherical and well...; chemical reduction 近年来,纳米银粉因具有特异的量子尺寸效应和表面效应使得其在催化,微电子,光电子和电导材料等领域应用广泛[1-8].不......
J. Cent. South Univ. (2017) 24: 1144-1154 DOI: 10.1007/s11771-017-3517-6 Interactions between gas flow and reversible chemical reaction in porous media JIANG Yuan-yong(姜元勇)1, XU Zeng-he(徐曾和)1, ZHANG... into consideration the gas compressibility and chemical reaction reversibility, a model was developed to study the interactions between gas flow and chemical reaction in porous media and resolved......
J. Cent. South Univ. (2012) 19: 1359-1363 DOI: 10.1007/s11771-012-1150-y Influence of dioxin reduction on chemical composition of sintering exhaust gas with adding urea LONG Hong-ming(龙红明), LI... inhabiting technique on the chemical composition of sintering exhaust gas, and comprehensive evaluation of the feasibility of the technology based on emission reduction effect and its impact......
: 4095-4103. [34] QIAN Ying-dan, DU Pan, WU Ping, CAI Chen-xin, GERVASIO D F. Chemical nature of catalytic active sites for the oxygen reduction reaction on nitrogen-doped carbon- supported non-noble... reduction reaction WANG Li-ping(王莉萍)1, TIAN Jing(田敬)1, LI Jing-sha(李静莎)1, ZENG Xian-guang(曾宪光)2, PENG Zhi-guang(彭志光)1, HUANG Xiao-bing(黄小兵)3, TANG You-gen(唐有根)1, WANG Hai-yan(王海燕)1 1. Hunan Provincial Key......
Selective removal technology using chemical etching and excimer assistance in precision recycle of color filter Pai-shan PA Digital Content Design, Graduate School of Toy and Game Design... although problems with low yield remain to be addressed. This study presents a new means of selective removal using excimer irradiation, chemical etching, or electrochemical machining on the fifth generation......
_____________________________________________________________________________________________________ Abstract: Chemical reduction method was employed to prepare nano-sized Sn2SbNi alloy composites used.... Fig.2 SEM image of Sn2SbNi composite powders Fig.3 EDS spectrum of Sn2SbNi powder Fig.4 shows TEM image of a Sn2SbNi alloy powder prepared by chemical reduction. It shows clear grain shapes......
