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Tuning thermal decomposition of ammonium perchlorate by nanoporous Gd2O3 for improved safety and enhanced propellant efficiencyXuezhen Zhou1,Chunyan Hu2,Xiaojun Liu1,Weifan Chen1,Qun Tang1,Yongxiu Li11. Research Center for Rare Earths & Nano/micro Functional Materials,Nanchang University2. Jiangxi Agricultural University摘 要:Nanoporous Gd2O3 powders(NGPs......
Relationship between dealloying conditions and coarsening behaviors of nanoporous copper fabricated by dealloying Cu-Ce metallic glassesNing Wang,Ye Pan,Shikai WuSchool of Materials Science and Engineering, Southeast University, Jiangsu Key Laboratory for Advanced Metallic Materials摘 要:Monolithic nanoporous copper(NPC) with tunable ligament size(107–438......
Mechanical, electrical, and thermal expansion properties of carbon nanotube-based silver and silver–palladium alloy compositesHemant Pal1,2摘 要:The mechanical, electrical, and thermal expansion properties of carbon nanotube(CNT)-based silver and silver–palladium(10:1, w/w) alloy nanocomposites are reported. To tailor the properties of silver, CNTs were......
junction (TJ) containing a twin boundary (TB) in nanocrystalline palladium has been observed along the common axis direction.Molecular statics calculation and imaging simulation were performed......
Self-supporting nanoporous Ni/metallic glass composites with hierarchically porous structure for efficient hydrogen evolution reactionJing Wang1,Li You1,Zhibin Li1,Xiongjun Liu1,Rui Li1,2,Qing... a great challenge for the hydrogen-based energy industry.Here,we report fabrication of a unique hierarchically porous structure,i.e.,nanoporous Ni (NPN)/metallic glass (MG) composite,through surface......
Influence of cooling rate and addition of lanthanum and cerium on formation of nanoporous copper by chemical dealloying of Cu15Al85 alloy姜华伟1,李捷1,耿浩然1,2,王庆磊11. School of Materials Science... of cooling rate and addition of La and Ce on the formation of nanoporous copper by chemical dealloying of Cu15Al85 alloy was studied.The components and microstructures of nanoporous copper were......
Influence of cooling rate and addition of lanthanum and cerium on formation of nanoporous copper by chemical dealloying of Cu15Al85 alloy姜华伟1,李捷1,耿浩然1,2,王庆磊11. School of Materials Science... of cooling rate and addition of La and Ce on the formation of nanoporous copper by chemical dealloying of Cu15Al85 alloy was studied.The components and microstructures of nanoporous copper were......
on selenium and tellurium separation from platinum and palladium concentrate by oxidative alkaline leaching with hydrogen peroxide PENG Ying-lin1, MA Ya-yun2, ZHANG Fu-yuan3, ZHENG Ya-jie2 (1. School... Laboratory of Gold Resource Utilization, Henan Zhongyuan Gold Smelter Co., Ltd., Sanmenxia 472000, China) Abstract: Platinum and palladium concentrate is obtained from precipitated gold solution......
铂钯精矿预处理脱硒碲试验研究邓成虎1(1.江西省鹰潭市贵溪市江西铜业集团公司贵溪冶炼厂)摘 要:对由铜阳极泥产出的铂钯精矿,采用氧化焙烧-碱浸-酸浸预处理工艺除去硒碲,富集金铂钯,确定了最佳工艺条件.硒,碲脱除率分别达到98.53%,95.27%,浸出渣中碲质量分数为5.18%,硒质量分数为0.29%,为后续工序分离提纯贵金属创造了有利条件.关键词:铂钯精矿; 预处理; 硒; 碲......
Synthesis and characterization of aluminum and Al/REE pillared clays and supported palladium catalysts for benzene oxidation左树锋1,周仁贤2,齐陈泽11. Institute of Applied Chemistry,Shaoxing University2... Earths (REE: Y,Ce,La,Pr and Nd) pillared clays (PILCs) were used to support 0.2 wt.% of palladium for the complete oxidation of low concentration of benzene.The supports and catalysts were characterized......