• 神经网络最小乘法(NNPLS)应用一种甲烷氧化偶联多组分催化剂鲁棒反应模型建立

    In this paper neural network partial least square (NNPLS) was used to establish a robust reaction model for a multi-component catalyst of methane oxidative coupling.

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  • 研究常温常压惰性气体稀释条件,用脉冲电晕放电进行的甲烷氧化偶联OCM反应

    Oxidative coupling of methane (OCM) at room temperature, under atmospheric pressure and in the absence of inert diluting gas by Pulsedcorona discharges was investigated.

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  • 硅烷偶联KH550为桥梁,利用酰胺反应改性HBPE(记做MHBPE)氧化表面

    By use of silane coupling agent KH550 the modified HBPE (MHBPE) was grafted onto the surface of ultrafine titanium dioxide by amidation reaction.

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  • 方法利用乙醇氧化与过氧化物酶通过优化反应体系自动生化分析仪分析参数采用两点速率乙醇进行分析。

    Methods: to analyze alcohol by two points rate method after optimizing reaction system and the assay parameter of automatic analyzer using alcoholic oxidase coupling peroxydase.

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  • 反应机理可能是通过自由基氧化还原-自由基偶联方式进行

    The mechanism shows that the reactions proceeded via radical coupling or redox-radical coupling way.

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  • 反应可能经过两个步骤,先是底物氧化生成黄色类物质,然后醌类中间形成多聚酚。

    The results suggest that the reaction consists of formation of yellow quinones and then coupling of them to produce polyphenylphenols.

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  • 制备了以超细氧化为载体氰乙基化可溶性蛋白质-催化剂,研究了三丁基锡氢化物酰氯化合物偶联反应的催化活性。

    Silica supported cyanoethylated soluble protein-Pd has been prepared and its catalytic activity in the cross-coupling reaction of tributyltin hydride and acid chlorides was studied.

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  • 我们使用高价有机试剂PIFA)做氧化剂,实现了N-乙酰基吲哚芳香化合物直接偶联反应,得到了吲哚3号位选择性产物。

    In the presence of hypervalent iodine reagents (PIFA), Direct coupling reaction of N-acetyl-indole with aromatic compounds provided C-3 arylated indoles in high regioselectivity.

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  • 我们使用高价有机试剂PIFA)做氧化剂,实现了N-乙酰基吲哚芳香化合物直接偶联反应,得到了吲哚3号位选择性产物。

    In the presence of hypervalent iodine reagents (PIFA), Direct coupling reaction of N-acetyl-indole with aromatic compounds provided C-3 arylated indoles in high regioselectivity.

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