共搜索到9026条信息,每页显示10条信息,共903页。用时:0小时0分0秒383毫秒
......
......
Rapid biosorption and reduction removal of Cr(VI) from aqueous solution by dried seaweedsJIA Cheng-guang(贾成光)1, ZHANG Ya-ping(张亚平)1, 2, WANG He(王鹤)1, OU Guang-nan(欧光南)1, LIU Qi-ming(刘启明)1, LIN Jin...; seaweed; reduction......
......
Adjacent stage impurity ratio in rare earth countercurrent extraction process程福祥1,吴声1,2,廖春生1,2,严纯华21. China Minmetals (Beijing) Research Institute of RE Co.,Ltd.2. Beijing National Laboratory..." name="ChDivSummary">Impurity components decrease stage by stage in a cascade of rare earth (RE) extraction separation, and adjacent stage impurity ratio (ASIR) which is defined as the ratio......
Adjacent stage impurity ratio in rare earth countercurrent extraction process程福祥1,吴声1,2,廖春生1,2,严纯华21. China Minmetals (Beijing) Research Institute of RE Co.,Ltd.2. Beijing National Laboratory..." name="ChDivSummary">Impurity components decrease stage by stage in a cascade of rare earth (RE) extraction separation, and adjacent stage impurity ratio (ASIR) which is defined as the ratio......
Direct reduction of carburized pre-reduced pellets by microwave heatingHU Bing(胡兵)1, 2, HUANG Zhu-cheng(黄柱成)1, YI Ling-yun(易凌云)1, JIANG Tao(姜涛)1(1. School of Minerals Processing and Bioengineering... carbon not only acts reaction as a reduction agent, but also absorbs microwave in the reduction process. Hence, the carburized pre-reduced pellets can be rapidly reduced by microwave heating......
......
Determination of Impurity Elements in Pure Cerium Oxide Product Chen Limin1,Li Jie1,Li Peizhong1 (1.Inner Mongolia Baogang Rare Earth High Science and Technology Co. Ltd.,Baotou 014010, China) Abstract:Determination of the rare earth impurity in pure cerium oxide is done by ICP-MS.The interference and other factors which affect analytical results were discussed.The accuracy are between 0.81......
Results from 100 h electrolysis testing of NiFe2O4 based cermet as inert anode in aluminum reduction LAI Yan-qing(赖延清), TIAN Zhong-liang(田忠良), LI Jie(李 劼), YE Shao-long(叶绍龙), LI Xin-zheng(李新征...-state average concentration of impurity Ni in the bath is close to the solubility, however, the Fe concentration is lower than its solubility. The contents of the main contaminants for aluminum......