• 通过选择柠檬酸配位剂和其它助剂,研究了柠檬酸铁处理高浓度硫化氢炼厂酸性气体。

    Through choosing citric acid complexant and other auxiliaries, the experimental was carried on treatment of high concentrated H_2S refinery acidic gas by ferric citrate.

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  • 还提供了一种包含水、至少一种淀粉、至少一种酶和至少一种有用的配位剂的用于生产包合配合物的组合物。

    Also provided is a composition useful for manufacturing inclusion complexes comprising water, at least one starch, at least one enzyme, and at least one useful complex ant.

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  • 研究了碱性电镀铜溶液中加入的两种配位剂—— 乙二胺和柠檬酸钠的加入量,并对两种配位剂的作用作了初步的探索。

    In this paper, a primary investigation was made on the addition amounts and effects of two ligands, ethane diamine and sodium citrate, in basic copper galvanization solution.

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  • 研究结果表明,镧被根吸收以后主要存在于细胞壁和细胞间隙中,且结合十分紧密,用强配位剂EDTA才能将其提取出来。

    The results show that La mainly combines with cell wall material and the combination is extremely firm and it can only be released by powerful chelators, such as EDTA.

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  • 报道了一系列铜与含氮、氧、磷配体形成的配位催化剂用于甲醇氧化羰化合成碳酸二甲酯的研究结果。

    Oxidative carbonylation of methanol to dimethyl carbonate catalyzed by a series of copper complexes bearing ligands with nitrogen, oxygen and phosphine donors is reported.

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  • 本文用荧光光谱法初步研究了卟啉与金属离子配位反应机理和部分催化剂的催化机理。

    The present paper covers the mechanism of coordination reaction of porphyrins with some metal ions studied by fluorometry and the catalytic mechanism of some catalysts.

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  • 无机或有机酸性配体对催化剂的活性有显著影响,适当强的酸度和配位强度有利于催化剂活性结构的稳定。

    Inorganic or organic acidic ligands play an important role in activity of the catalyst. Their proper acidity and chelated strength do favor to active structure of catalyst.

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  • 从金属络合吸收剂的结构出发,分析了铁、钴等金属中心离子和氨基羧酸类或巯基类配体的配位化学;

    Starting from the metal complexes solution structures, this paper analysizes the ligand chemistry of metal centers such as iron and cobalt and binding of aminocarboxylate and thiochelate complexes.

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  • 用酸化的乙醇溶液抽提脱除模板剂,能更有效地让铁保留在四面体配位状态的骨架位上。

    In case of using acidified alcohol to extract surfactant, it is more effective to retain fe in tetrahedral coordinated framework.

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  • 以含磷、氮、氧和硫元素的化合物为配体,分别与三氯化铑水合物形成配位催化剂,并以此对NBR进行加氢。

    Various phosphorous, nitrogen, oxygen, and sulfur compounds were used as ligands on rhodium chloride to form homogeneous catalysts for NBR hydrogenation.

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  • 在非缓冲体系中用有机配位反应法对FCC废催化剂进行复活。

    The spent FCC catalyst was reactivated via organic complex method in an unbuffered system.

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  • 根据络合剂的络合常数,以单糖化合物为配位体合成出一种用于深部调驱用弱凝胶有机铬交联剂。

    An organic chrome crosslinking agent of weak gel for deep profile control has been synthesized by using a monose compound as ligand based on its complexing constant of the complexing agent.

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  • 本文对稀土配位化合物光转换剂的结构设计问题进行评述。

    The structural design of the rare earth chelate based light conversion agents is presented in the paper.

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  • 采用分光光度法测量镀锌添加剂中edta的含量,并与配位滴定法测得的同种样品中EDTA的含量接近。

    Spectrophotometry was used to determine the content of EDTA in additives for Zn plating, and the test result with this method is similar to that with complex titration.

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  • 催化剂具有扭曲的椅式构型,与硼烷在N原子处配位形成加合物,反应是放热的。

    The catalyst is a twisted chair structure and reacts with borane at the N site of the catalyst to form catalyst borane adduct. The formation reaction is exothermic.

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  • 合成了三种与咪唑配体键合的新型载体,并通过其与四苯基卟啉铁和卟啉锰配位得到了改性的负载金属卟啉催化剂。

    Three new supporters bonded with ligand imidazole have been prepared. Modified catalysts of metalloporphyrins have been obtained by coordination of TPPFeCl or TPPMnCl with supporters.

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  • 结果表明 ,催化剂中氧化铜的晶粒随着焙烧温度的提高而增大 ,铜的配位环境发生变化。

    The results showed that both the crystallite size of CuO, and the coordination environment of copper varied with increasing calcinations temperature.

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  • 含氮氧配位原子的镍催化剂是一类新型催化剂。

    It is suggested that the new type composite catalyst should be developed.

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  • 实验结果支持配位理论与吸附机理,证实恰当选用除霜剂D5与封孔稳定剂YG5可实现快速无粉霜优质热封闭。

    The results of experiments support complexation reaction and adsorption theory. They show that rapid sealing process without smut is obtained by using D 5 and YG 5.

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  • 研究了用配位滴定分析方法测定聚醚多元醇用双金属催化剂中锌、铁含量的方法。

    Spectrophotometry was used to determine the content of EDTA in additives for Zn plating, and the test result with this method is similar to that with complex titration.

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  • 研究了用配位滴定分析方法测定聚醚多元醇用双金属催化剂中锌、铁含量的方法。

    Spectrophotometry was used to determine the content of EDTA in additives for Zn plating, and the test result with this method is similar to that with complex titration.

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