共搜索到1480条信息,每页显示10条信息,共148页。用时:0小时0分0秒357毫秒
J. Cent. South Univ. Technol. (2009) 16: 0552-0557 DOI: 10.1007/s11771-009-0092-5 Purification and characterization of extracellular chitinase from a novel strain Aspergillus fumigatus CS-01... to Aspergillus fumigatus. Production of the chitinase is regulated by a inducible way and the maximum activity appears at 36 h in colloidal chitin culture. Purification of the chitinase is carried out......
......
Effect of purification treatment on properties of Mg-Gd-Y-Zr alloy WANG Jie(王 杰), ZHOU Ji-xue(周吉学), TONG Wen-hui(童文辉), YANG Yuan-sheng(杨院生) Institute of Metal Research, Chinese Academy...; Abstract: Mg-Gd-Y-Zr alloy was purified by the method of filtering purification. The type, morphology, size distribution and volume......
......
Purification process of coal-based coke powder as anode for Li-ion batteriesYANG Juan(杨娟)1, 2, MA Lu-lu(马路路)2, ZHOU Xiang-yang(周向阳)2(1. Powder Metallurgy Research Institute, Central South University, Changsha 410083, China;2. School of Metalllurgy and Environment, Central South University, Changsha 410083, China)Abstract:A process of purification of coal-based coke powder as anode for Li-ion......
Novel technology of purification of copper electrolyte XIAO Fa-xin(肖发新)1, ZHENG Ya-jie(郑雅杰)1, WANG Yong(王 勇)1, 2, XU Wei(许 卫)1, 2, LI Chun-hua(李春华)1, 2, JIAN Hong-sheng(简洪生)1, 2 1. School...: The effects of arsenic with different valence states on the purification of copper electrolyte were studied and a novel technology of purification of copper electrolyte by copper arsenite was proposed......
......
......
J. Cent. South Univ. Technol. (2007)03-0357-06 DOI: 10.1007/s11771-007-0071-7 Purification of chlorogenic acid...; Abstract: A system of polar ordered resins was established for purification......
s......