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toward greener hydrometallurgy of rare earths in China. Based on the development of the rare earth industry,comprehensive utilization and cleaner production should still be focused on in the future...Technology development for rare earth cleaner hydrometallurgy in ChinaXiao-Wei Huang1,2,Zhi-Qi Long1,2,Liang-Shi Wang1,2,Zong-Yu Feng1,21. National Engineering Research Center for Rare Earth......
the separation amount of Al and Si from solution. The concentration of K2CO3 in solution has no obvious effect on the separate reaction. Key words: potassium dichromate; cleaner production; calcium oxide.... ZHENG Shi-li, ZHANG Yi, LI Zuo-hu, QI Tao. A cleaner production process of K2CrO4[P]. CN 01141683.1, 2001-10-08. [6] 李佐虎, 张 懿, 郑诗礼, 齐 涛, 李会泉, 徐红彬, 王志宽. 铬酸盐的生产方法[P]. 美国PCT/CN03/00199. 2003-03-19. LI......
.ysxb.1004.0609.2021-37747 WANG Shao-na, Lü Ye-qing, LIU Biao, et al. Assessment for cleaner production of vanadium and chromium co-extraction from vanadium slag by sub-molten salt method[J]. The Chinese Journal...提工艺清洁生产评价指标体系 Fig. 3 Evaluation index system of high efficient extraction and cleaner production of vanadium and chromium by sub-molten salt method 2) C12 (NaOH消耗量) 该指标是指每生产1 t合格钒产品所需消耗的新鲜NaOH量......
gas is produced. The utilization of "clean" energy and reduction of greenhouse gases and acidic gases emission are the main goal of the technological improvements and cleaner production... Assessing environmental impact of magnesium production using Pidgeon process in China GAO Feng(高 峰), NIE Zuo-ren(聂祚仁), WANG Zhi-hong(王志宏), GONG Xian-zheng(龚先政), ZUO Tie-yong(左铁镛) College......
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Development of calcium coke for CaC2 production using calcium carbide slag and coking coalXu-zhong Gong1,2,3,Jun-qiang Zhang1,Zhi Wang1,3,Dong Wang1,3,Jun-hao Liu1,3,Xiao-dong Jing1,3,Guo-yu Qian1,31. Key Laboratory of Green Process and Engineering, National Engineering Laboratory for Hydrometallurgical Cleaner Production Technology, Institute of Process Engineering, Chinese Academy of Sciences2......
Multidisciplinary design optimization on production scale of underground metal mineZUO Hong-yan(左红艳), LUO Zhou-quan(罗周全), GUAN Jia-lin(管佳林), WANG Yi-wei(王益伟)(School of Resource and Safety Engineering, Central South University, Changsha 410083, China)Abstract:In order to ensure overall optimization of the underground metal mine production scale, multidisciplinary design optimization model......
]. Inorganic Chemicals Industry, 1997(1): 18-21. (in Chinese) [4] XU Hong-bin, ZHANG Yi, LI Zou-hu, ZHENG Shi-li, WANG Zhi-kuan, QI Tao, LI Hui-quan. Development of a new cleaner production process for producing chromic oxide from chromate ore [J]. Journal of Cleaner Production, 2006(2): 211-219. [5] KOWALSKI Z, WZOREK Z. Utilization of chromic waste in the sodium chromate (VI) production......
J. Cent. South Univ. (2012) 19: 477-481 DOI: 10.1007/s11771-012-1028-z Safety diagnosis on coal mine production system based on fuzzy logic inference WANG Shuang-ying(王爽英)1, 2, ZUO Hong-yan(左红艳)1 1... and Springer-Verlag Berlin Heidelberg 2012 Abstract: According to the randomness and uncertainty of information in the safety diagnosis of coal mine production system (CMPS), a novel safety diagnosis......
J. Cent. South Univ. (2012) 19: 527-536 DOI: 10.1007/s11771-012-1036-z Multidisciplinary design optimization for air-condition production system based on multi-agent technique YANG Hai-dong(杨海东)1, E..., Changsha 410082, China ? Central South University Press and Springer-Verlag Berlin Heidelberg 2012 Abstract: In order to guarantee the overall production performance of the multiple departments......
