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high value waste processing HUANG Jiu(黄赳)1, 2, T. Pretz1, BIAN Zheng-fu(卞正富)2 1. Department of Processing and Recycling, RWTH Aachen University, Aachen 52062, Germany; 2. School of Environmental... based on one degree of freedom (DOF) tendon based parallel manipulator (TBPM) for high value waste processing was presented and designed. In order to control the motion of loads, nonlinear state feed......
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density filling with coarse aggregates in mine. Key words: waste rock-tailing; Fluent numerical simulation; gravity transportation; pipeline resistance loss 高浓度充填是近几十年来充填研究的主要方向,高浓度料浆具备不离析,不沉淀,充填质量好,效...; Physical parameters of waste rock and tailing 表2 废石集料的粒度分布 Table 2 Size distributions of waste rock 表3 尾砂的粒度分布 Table 3 Size distributions of tailing 表4 方案设计与料浆参数 Table......
J. Cent. South Univ. (2020) 27: 1395-1403 DOI: https://doi.org/10.1007/s11771-020-4375-1 Catalytic effect of silver-bearing solid waste on chalcopyrite bioleaching: A kinetic study LIAO Rui(廖蕤)1, 2... using silver-bearing solid waste under different chalcopyrite/solid waste ratios. Bioleaching behavior indicates that silver-bearing solid waste can enhance the bioleaching process, and the redox......
Study on the Hydrate Activity of Fine Building Waste邢伟宏摘 要:<正>This paper discusses the way to activate building waste in order to increase the amount of waste used in building material products. Different admixtures are studied. The results show that the strength of hardened cement mortar with admixtures is higher than that without admixtures......
Mining pressure monitoring and analysis in fully mechanized backfilling coal mining face-A case study in Zhai Zhen Coal MineZHANG Qiang(张强), ZHANG Ji-xiong(张吉雄), KANG Tao(康涛), SUN Qiang(孙强), LI Wei... of 7403W solid backfilling working face in Zhai Zhen Coal Mine show that the backfill body can effectively support the overburden load, obviously control the overburden strata movement, and weaken the strata......
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waste rock and tailings 2.2 几何模型的建立 应用前处理软件Gambit模拟大红山铜矿的实际情况,建立物理模型.地表搅拌站的标高为924 m水平,通过充填进风斜井进行地下充填部分,到达640联道,然后到达500措施联道,通过充填钻孔及其联道进入到充填进风斜井,最后到达地下220 m充填处.管道的几何模型与实际尺寸及布置方式保持一致,如图 1所示,为了使地上与地下... distance pipeline[J]. Journal of Anhui University (Natural Science Edition), 2012, 36(6): 36-43. [9] WANG X M, ZHAO J W, XUE J H, YU G F. Features of pipe transportation of paste-like backfilling......
Recovery of Iridium from Waste Zirconia Sand季彩霞,朱积寿,汪炳瑞摘 要:RecoveryofIridiumfromWasteZirconiaSandJiCaixia,ZhuJishouandWangBingrui(季彩霞)(朱积寿)(汪炳瑞)GeneralResearchInstituteforNonferrousMet...关键词:......