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by cooling crystallizing, washing and purification, the lead chloride product with purity of 99% is obtained. Key words: sintering dust; coordination leaching; resource utilization; lead recycling Foundation item: Project(2018YFC1900402) supported by the National Key Research and Development Plan for Solid Waste Recycling, China; Projects(51564030, 51664029, 51664030) supported by the National......
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. Chromium recovery rates in 10 t/batch and 20 t/batch of on-site demonstration projects for chromium-containing slag detoxification are more than 90%. Key words: chromium(Ⅵ) reduction; resource... of chromium- containing slag granulation and a consequently microbial leaching was proposed in our previous research. The laboratory-scale experiments were proved to be feasible to realize both......
(1. Research Institute of Petroleum Exploration & Development CNPC, Beijing 100083, China; 2. Daqing Yushulin Oilfield Development Co. Ltd, Daqing 151126, China) Abstract: In order to fully understand the resource potential of the continental margin basins in eastern South America, through hydrocarbon accumulation factors analysis of the 19 continental basins, the petroleum features......
岩金矿山低品位资源开发利用实践李国清1,2,王培月2,赵仁恺2(1.北京市北京科技大学土木与环境工程学院2.山东省济南市山东黄金矿业股份有限公司)摘 要:以山东黄金的骨干矿山为工程背景,建立了以级差边际品位为核心的盈亏平衡模型,对不同工程控制下的低品位资源进行评估,分析计算级差边际品位,研究制定开发利用方案.研究结果在矿山实施后,大幅增加了矿山的可利用资源储量,对延长矿山服务年限,增加企业经济及社会效益具有重要意义.关键词:岩金矿山； 低品位资源； 级差品位； 边际品位......
. Operations research[M]. Beijing: Tsinghua University Press, 2005: 268-276. [31] GHOLAMNEJAD J, MOJAHEDFAR A R. Determination of the largest pit with the non-negative net profit in the open pit miners.... ENRIQUE R. RODRIGO C, ANDRS W. KELLY E. A review of operations research in mine planning[J]. Interfaces, 2010, 40(3): 222-245. [35] 王克让, 陆厚华, 杜雅君. 利用0-1整数规划法进行原矿配矿[J]. 轻金属, 1997(12): 13-15. WANG Ke-rang......
:郭学益, 陈远林, 田庆华, 等. 氢冶金理论与方法研究进展[J]. 中国有色金属学报, 2021, 31(7): 1891-1906. DOI: 10.11817/j.ysxb.1004.0609.2021-40038 GUO Xue-yi, CHEN Yuan-lin, TIAN Qing-hua, et al. Research progress on hydrogen...[J]. Journal of Cleaner Production, 2020, 256: 1-14. [2] 陈 星. 中国有色金属工业全要素碳排放效率与碳排放绩效研究[D]. 厦门: 厦门大学, 2017. CHEN Xing. Research of total-factor carbon emission efficiency and carbon emission performance......
Research progress in enhanced bioleaching of copper sulfides under the intervention of microbial communitiesSheng-hua Yin1,2,Lei-ming Wang1,2,3,Ai-xiang Wu1,2,Xun Chen1,2,Rong-fu Yan1,21. Key Laboratory of the Ministry of Education of China for High-Efficient Mining and Safety of Metal Mines, University of Science and Technology Beijing2. School of Civil and Resource Engineering, University......
and Prospecting, Beijing 102249, China; 2. Basin and Reservoir Research Center of China Petroleum University, Beijing 102249, China; 3. College of Geoscience, Yangtze University, Wuhan 430100, China; 4. Xinjiang Oilfield Company, Petro China, Karamay 834000, China; 5. Strategic Research Center of Oil and Gas Resources, Ministry of Land and Resources, Beijing 100034, China) Abstract: Based on the comprehensive......
A fuzzy logic resource allocation and memory cell pruning based artificial immune recognition systemDENG Ze-lin(邓泽林)1, 2, TAN Guan-zheng(谭冠政)1, HE Pei(何锫)2, YE Ji-xiang(叶吉祥)2(1. School of Information...)Abstract:In order to improve the resource allocation mechanism of artificial immune recognition system (AIRS) and decrease the memory cells, a fuzzy logic resource allocation and memory cell pruning......
