共搜索到19639条信息，每页显示10条信息，共1964页。用时：0小时0分1秒343毫秒
Trans. Nonferrous Met. Soc. China 22(2012) 354-359 Influence of pyrolytic carbon coatings on complex permittivity and microwave absorbing properties of Al2O3 fiber woven fabrics DING Dong-hai, ZHOU... characterized by SEM and Raman spectroscopy. The influence of deposition time of PyC on the DC conductivity (σd) of Al2O3 filaments and complex permittivity of fabrics at X band (8.2-12.4 GHz) were......
A. Bactericidal and ammonia removal activity of silver ion-exchanged zeolite [J]. Bioresource Technology, 2012, 117: 86-91. [10] M, A, M, J,GATTA G D, ROTIROTI N. Characterization of lead sorption...- concentration ammonia in water by ion-exchange using Na-mordenite [J]. Water Research, 2007, 41(2): 269-276. [19] FREIDING J, PATCAS F C, KRAUSHAAR-CZARNETZKI B. Extrusion of zeolites: Properties......
flow 14.0 L/min, auxiliary gas flow 0.75 L/min, nebulizer gas flow 1.25 L/min, sampling cone nickel (1.1 mm in orifice diameter), skimmer cone nickel (0.8 mm in orifice diameter), ion sampling depth 11mm... to be less than 4%. The matrix effects of high content nickel indicated that the signals of the analyte isotopes were held back. Figure 3 describes the nickel matrix effects in the relative ion signals......
Article ID: 1003-6326(2005)05-1185-05 Synthesis and characterization of LiNi0.45Co0.10Mn0.45O2 cathode for lithium ion batteries GUO Hua-jun(郭华军)1, ZHANG Ming(张 明)1, LI Xin-hai(李新海)1, ZHANG... of Materials Science and Engineering, Central South University, Changsha 410083, China) Abstract: LiNi0.45Co0.10Mn0.45O2 was prepared from Li2CO3 and a triple oxide of nickel, cobalt and manganese at 950......
......
, reaction time, end pH value of reaction, as well as the initial concentration of iron ion on the removal of Fe3+ were investigated. 2 Experimental 2.1 Materials The low-grade nickel oxide ore was dried... 3.5h and end pH value of reaction 2.5. Since the components in laterite nickel ore and theirs contents usually are variable, it is necessary to examine the influence of the concentration of iron ion......
and acrylic acid[J]. Hydrometallurgy, 2009, 96: 269-274. [3] PARK H U, MOHAPATRA D, RAMACHANDRA REDDY B, et al. A study on the oxidative ammonia/ammonium sulphate leaching of a complex (Cu-Ni-Co-Fe... solvent extraction of copper and cobalt from ammonia leaching solution containing copper and cobalt using Lix973 CHU Guang, CHEN Xiaohong, YANG Tianzu (School of Metallurgy and Environment......
Surface behavior of pasted nickel electrodes with electrodeposited Co-Ce on substrate WANG Dian-long(王殿龙), WANG Chun-yu(王春雨), DAI Chang-song(戴长松), JIANG Zhao-hua(姜兆华) Department of Applied... alloys were electrodeposited on the nickel substrate to modify pasted nickel electrode substrate. SEM and XRD results show that the surface of the substrate contains Co(OH)2 and CoOOH film, and CV shows......
......
:1672-7207(2012)04-1211-06 Factors effecting mass transfer rates for air stripping of ammonia in multi-face-ball packed tower from ammonia-nitrogen wastewater WANG Hai-tao, ZHOU Kang-gen, PENG Jia-le, HU Yuan-juan (School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China) Abstract: The removal and recovery of concentrated ammonia from ammonia-nitrogen wastewater......
