• 方法已用于电镀废液中钯的测定,结果较为满意。

    The method was applied to determine the palladium in electroplating effluent with satisfactory results.

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  • 也考察了氯化铵的氨水溶液反萃取钯的适宜条件。

    Suitable conditions of stripping palladium with ammonium chloride-(ammonia) solution are also studied.

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  • 阐述了从废TDI氢化触媒中回收贵金属钯的工艺方法。

    The paper described the process method of recovering the metal palladium from waste TDI hydrogenation catalyst.

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  • 那小妇人慢慢前进,眼睛恶意地盯在那张粉红钯的纸上。

    The little woman advanced slowly with her eyes fixed malevolently on the pink paper.

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  • 该催化剂的催化加氢活性与零价钯的外层价电子密度有关。

    The catalytic activity for hydrogenation was related to outer layer valence electron density of Pd.

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  • 报道了三烷基胺(7301)从盐酸体系中萃取钯的机理研究。

    The extraction mechanism of palladium from chloride system by trialkylamine (7301) has been studied.

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  • 概述了近十多年来溶剂萃取法从酸性溶液中回收钯的研究工作。

    Research work on the solvent extraction for palladium recovery from acidic solution developed in recent 10 years was described.

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  • 钯的,四价钯的:含有或指明含有钯的化合物的,尤指带有4价的。

    Of or designating compounds that contain palladium, especially with valence 4.

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  • “批准搬运人”指交易所批准的安全运输金,白金和钯的防弹汽车公司。

    "Approved Carrier" shall mean an armored car company approved by the Exchange for the secure transportation of Gold, Platinum and Palladium.

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  • 基于二苄基硫醚与钯的配合反应,建立了一种高选择性固相萃取吸附钯的方法。

    On the basis of the complex reaction of dibenzyl sulfide with palladium, a high selective method of solid phase extraction for the adsorption of palladium was developed.

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  • 所拟方法用于铜镍合金、贵金属氯化渣、贵金属高锍中钯的测定,获得满意结果。

    The proposed method has been applied to the determination of palladium in Cu-Ni alloys, chloride residue of noble metals and sulfonium compound of noble metals with satisfactory results.

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  • 主要研究了金橙G螯合形成树脂分离富集地质样品中金、铂、钯的最佳实验条件。

    The present paper describes the optimum conditions of separation and preconcentration of Au, Pd and Pt in geological samples with gold orange G chelate-forming resin.

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  • 在钯的催化下,化合物可以在低温和少量溶剂的条件下大量制造,减少了成本和废液。

    With the palladium catalyst, the compounds can often be produced at lower temperatures with fewer solvents, reducing cost and waste.

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  • 在去年大部分金属的价格攀升后又纷纷下跌的同时,铂金和钯的价格则一直蒸蒸日上。

    While last year's rally in metal seems to have petered out, prospects for platinum, along with palladium, remain bright.

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  • 与氯代烯烃或芳烃相反,氯代膦烯与零价钯的氧化加成反应可以在温和条件下进行。

    On the contrary to the vinyl and aryl chlorides, the oxidative addition reaction of zerovalent palladium to chloro-substituted phosphaalkenes proceeded smoothly under mild conditions.

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  • 二氯1,3 -二(3,5 -二甲基吡唑)丙烷合钯的合成及晶体和分子的结构。

    Synthesis, Crystal and Molecular Structure of Dichloro 1, 3 Bis (3, 5 Dimethylpyrazolyl) Propane Palladium.

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  • 研究了市售荧光试剂N-1-萘基乙二胺(NPED)作为荧光探针测定钯的新方法。

    A simple and sensitive fluorimetric method has been developed for the determination of trace palladium with N-(1-naphthyl)ethylene diamine(NPED) as a fluorescence reagent.

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  • 本文探讨了2-羟基苄叉罗丹宁(2-HBR)负载树脂对钯的吸附特性及其分析应用。

    The adsorption behavior of 2-Hydroxybenzal-rhodanine (2-HBR) loaded resin for Pd is discussed.

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  • 并对各种类型的萃取剂萃取钯的优缺点做了评述,指出了溶剂萃取法回收钯的发展前景。

    Advantages and disadvantages of several sorts of extractions were introduced. The development to palladium recovery with solvent extraction in the future was analyzed.

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  • 方法用于矿石中微量铂、钯的富集分离和测定,结果与等离子体发射光谱法及推荐值相符。

    The method has been applied to preconcentration, separation and determination of trace Pt and Pd in mineral samples. The results are in agreement with those provided by ICP-AES.

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  • 镀钯电极上钯的分布是非连续,这可能是由于碳纳米管独特的纳米结构和钯的化学沉积机理决定的。

    The distribution of palladium on the electrode is discontinuous, due to the characteristic structure of MWCNTs and the mechanism of chemical deposition.

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  • 本文对催化动力学光度分析法进行了研究,并应用催化动力学光度法分别建立了测定痕量铬和痕量钯的新体系。

    The catalytic kinetic spectrophotometric method has been studied on and the trace Cr and Pd in new systems have been determinated with a catalytic kinetic spectrophotometric method in this thesis.

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  • 作为汽车催化净化器的材料之一,铂金和钯的价格在十二个月里分别上涨了56%和117%(截止11月30日)。

    Used mainly in catalytic converters that curb the smog emissions of vehicles, platinum and palladium chalked up price increases of 56% and 117%, respectively, in the 12 months ended Nov. 30.

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  • 以三异辛胺萃淋树脂为微型柱固定相,采用流动注射在线预浓集与火焰原子吸收法联用技术,对微量钯的测定进行了研究。

    A flow injection on line extraction chromatographic separation and preconcentration system is proposed for the determination of trace palladium by flame atomic absorption spectrometry (FAAS).

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  • 而且稀土也不是非常昂贵。 2009年,全球各种原料稀土的总销售额低于20亿美元,这个市场规模仅相当于钯的一半,或是金的1%。

    In 2009, global sales of all raw rare earths combined came to less than $2 billion -- half the market for palladium alone, and 1 percent of the market for gold.

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  • 这是因为钯纳米颗粒在不断地释放捕获的电子。

    This is because the palladium nanoparticles continued to release trapped electrons.

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  • 这是因为钯纳米颗粒在不断地释放捕获的电子。

    This is because the palladium nanoparticles continued to release trapped electrons.

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