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Effect of Palladium Nanoparticles on Photocatalytic Characteristics of N doped Titania CatalystJong-Ho Lee1,Jeong-Il Youn2,Young-Jig Kim2,Han-Jun Oh31. Department of Chemistry,Hanseo University2. School of Advanced Materials Engineering,Sungkyunkwan University3. Department of Materials Science,Hanseo University摘 要:To improve the photocatalytic......
Thermally stable lanthanum-doped mesoporous alumina as a stable support for palladium in catalytic oxidation of C3H8江莉龙,王玉玲,王秀云,罗永晋,曹彦宁,魏可镁National Engineering Research Center of Chemical Fertilizer Catalyst, Fuzhou University摘 要:High thermally stable mesoporous alumina doped with lanthanum was synthesized using inorganic nitrates as precursors......
Cerium based shells with palladium cores encapsulated:an efficient catalyst for carbon monoxide oxidation汪淼1,沈美庆1,2,3,王建强1,魏光曦1,李航1,王军11. Key Laboratory for Green Chemical Technology of State Education Ministry, School of Chemical Engineering & Technology, Tianjin University2. State Key Laboratory of Engines, Tianjin University摘 要:Pd@Zr/Ce O2 core-shell......
Sensing performances to low concentration acetone for palladium doped LaFeO3 sensors王小风1,2,秦宏伟1,裴金亮1,陈艳平1,李玲1,谢继浩1,胡季帆11. State Key Laboratory for Crystal Materials,School of Physics,Shandong University2. School of Mathematical and Physical Sciences,Dalian University of Technology at Panjin摘 要:The PdCl2 was mixed with nanocrystalline powders LaFeO3......
Sensing performances to low concentration acetone for palladium doped LaFeO3 sensors王小风1,2,秦宏伟1,裴金亮1,陈艳平1,李玲1,谢继浩1,胡季帆11. State Key Laboratory for Crystal Materials,School of Physics,Shandong University2. School of Mathematical and Physical Sciences,Dalian University of Technology at Panjin摘 要:The PdCl2 was mixed with nanocrystalline powders LaFeO3......
: 10.11817/j.ysxb.1004.0609.2021-37748 DENG Yu-qing, ZHANG Fu-yuan, ZHANG Jin-chi, et al. Enrichment of precious metals by hydrometallurgical separation of Bi and Fe from platinum palladium concentrate[J... of platinum and palladium concentrate (mass fraction, %) 由表1可知,铂钯精矿中含有较多的Bi,Fe,Ti杂质,含量分别为23.78%,21.19%,11.81%；主要贵金属Ag含量为5.23%,其他贵金属Au,Pt,Pd品位分别为636 g/t,473 g/t,334 g/t,贵金属品位相对较高,具有较高的回收价值. 由图1可知,XRD谱中主要出现单质......
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巯基棉分离富集-电感耦合等离子体质谱法测定岩矿中痕量金和钯陈永欣1,韦新红2,黎香荣2,吕泽娥2,阮贵武2(1.广西壮族自治区防城港市 广西防城港出入境检验检疫局2.防城港出入境检验检疫局,广西防城港 538001)摘 要:岩矿样品经混合酸溶解后,在1.2 mol/L HCl介质中,采用巯基棉分离富集其中的Au和Pd,建立了电感耦合等离子体质谱法(ICP-MS)测定Au和Pd的方法.对样品分解,吸附,洗脱条件等进行了研究.实验表明,使用巯基棉分离富集和选择适当的同位素消除了质谱干扰,采用基体匹配法和以Re为内标......
reduction. At the same time, platinum and palladium were also captured. The crystalline phase and morphology of reduction product were investigated by X-ray diffractometry (XRD) and scanning electron... of selenium, tellurium, platinum and palladium in black reduction product are 28.06%, 52.3%, 0.084% and 0.588%, respectively. The selenium and tellurium exist in the form of simple substance......
717阴离子交换树脂富集-电感耦合等离子体质谱法测定地质样品中痕量金铂钯李丹1,王锝1,李彪1(1.湖北省武汉市湖北省地质实验研究所)摘 要:研究了717型阴离子交换树脂对地质样品中痕量金,铂,钯的吸附性能及分离条件.采用水浴加热,HCl+王水的方式溶解样品,溶出的干扰元素只有Mo对Pd的测定造成干扰,采用数学公式校正可消除此干扰.在5%的HCl介质中,洗脱剂流速为2 mL/min时,金,铂,钯的富集效果最佳,回收率接近100%.经对共存离子影响的校正,用电感耦合等离子体质谱法测定国家一级标准物质,其结果较认定......
