• 本文利用浸渍法制备了一系列不同载体催化剂用于苯的羟基化反应。

    A series of Ni-based catalysts with different supports were prepared by impregnation method and tested in the hydroxylation of benzene to phenol.

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  • 考察了载体焙烧温度金属负载量对催化剂选择性加氢性能影响

    The effect of calcination temperature, content of nickel and molybdenum on the selective hydrogenation performance of catalyst were investigated.

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  • 本发明催化剂以镁铝复合氧化物载体,以贵金属活性组分,以碱金属稀土元素作为助剂

    The catalyst of the invention utilizes mgal composite oxide as a carrier, nickel and cobalt or noble metals as active constituents, and alkali metals and lanthanon as auxiliaries.

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  • 进一步考察了不同载体负载、不同促进改性的催化剂性能。

    Reaction activity of Ni catalysts with different carriers and promoters are investigated further.

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  • 本文研究以DX - 30活性炭载体-铝催化剂制备因素液化的加氢脱硫脱氮反应的影响

    The effects of preparation factors of Ni-Mo catalyst with DX-30 active carbon as carrier on hydro-desulfurization and hydro-denitrification of coal liquefaction oil were studied.

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  • 考察了载体焙烧温度金属负载量催化剂选择性加氢性能影响

    The effect of the calcinatory temperature, the contents of nickel and magnesium on the performances of selective hydrogenation catalysts was investigated.

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  • 所说具有铁磁性的加氢催化剂系非晶态合金阮内磁性载体负载贵金属催化剂

    The ferromagnetic hydrogenating catalyst is selected from non-crystalline nickel alloy, Raney nickel or magnetic carrier loaded noble metal catalyst.

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  • 所说具有铁磁性的加氢催化剂系非晶态合金阮内磁性载体负载贵金属催化剂

    The ferromagnetic hydrogenating catalyst is selected from non-crystalline nickel alloy, Raney nickel or magnetic carrier loaded noble metal catalyst.

    youdao

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