• The effects of catalyst preparation method and operating conditions for the hydrogenation activity of catalysts were tested.

    分析催化剂制备方法、类型及加氢反应条件催化剂活性影响

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  • Its preparation method, which mainly reacted by diphenyl amine and sulfur with catalyst, is introduced.

    介绍了嗪的制备方法主要二苯胺催化剂存在下反应的方法。

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  • The influences of preparation method, the calcined temperature and auxiliary forming reagent on the activity of the Fe Mo Co o catalyst for oxidation of methylal to formaldehyde were studied.

    考察制备方法焙烧温度成型助剂对甲缩氧化制甲醛三元催化剂活性影响。

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  • A dehydrogenation catalyst, process for preparation, and a method of use thereof.

    脱氢催化剂制备方法及其使用方法。

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  • Gold and reducible oxide-based composition, method for the preparation and the use thereof in the form of a catalyst, in particular for carbon monoxide oxidation.

    基于金可还原氧化物组合物制备方法作为催化剂的用途,尤其是用于一氧化碳氧化

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  • The carrier, active component and preparation method of the ammoxidation catalyst for aromatic hydrocarbon were described.

    介绍芳烃氧化反应催化剂的载体活性组分制备方法,以及国内芳烃氨氧化反应催化剂的研制情况。

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  • The preparation method of the catalyst prepared by anodic oxidation of aluminium, hydration treatment and impregnation of the catalytic active substance is introduced in this paper.

    介绍了金属阳极氧化后形成氧化铝为载体,负载催化组分制成催化剂制备方法

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  • This invention relates to the compound of hydro catalyst and its preparation method.

    发明涉及一种加氢催化剂组合物及其制备方法。

    youdao

  • The preparation method of the catalyst adopts co-precipitation and ultrasonic impregnation techniques.

    催化剂制备方法采用共沉淀超声波浸渍技术

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  • This invention discloses a composite modified catalyst with molecular sieves and its preparation method and application.

    发明公开了一种复合改性分子筛催化剂及其制备方法应用。

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  • The invention also discloses a preparation method of the catalyst.

    发明公开了该催化剂制备方法

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  • The invention belongs to the field of inorganic materials technology, specifically as a solid acid catalyst - grafted poly styrene sulfonic acid preparation method of carbon nanotubes.

    发明属于无机材料技术领域具体一种固体催化剂-对苯乙烯磺酸接枝改性纳米管制备方法

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  • The invention discloses a carbon-supported metal catalyst and a preparation method thereof.

    发明公开了一种碳载型金属催化剂及其制备方法。

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  • The invention discloses a catalyst for preparing paraxylene and low-carbon olefin by methyl alcohol conversion, a preparation method and application thereof.

    发明公开甲醇转化制取对二甲苯低碳烯烃催化剂及其制备方法与应用。

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  • The invention also discloses a preparation method for the novel complex, a catalyst composition containing the novel complex, and application thereof in ethylene oligomerization and polymerization.

    发明公开这种新颖配合物制备方法包含新颖配合物的催化剂组合物及其乙烯齐聚和聚合中的应用

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  • The invention discloses a non-metallocene catalyst and a preparation method and the application thereof.

    发明公开一种非茂前过渡催化剂及其制备方法应用。

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  • The invention relates to a co-al composite oxide supported gold catalyst for nitrous oxide decomposition and a preparation method thereof.

    发明涉及一种用于氧化二氮分解复合氧化物负载催化剂及其制备方法。

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  • The invention discloses a fluorinated catalyst and a preparation method thereof.

    发明公开了一种氟化催化剂制备方法。

    youdao

  • The invention relates to a molded olivine supported nickel catalyst and a preparation method thereof.

    发明涉及一种成型橄榄石载催化剂及其制备方法。

    youdao

  • The invention relates to a catalyst for preparing low-grade aliphatic amine and a preparation method and application thereof.

    发明涉及一种制备低级脂肪催化剂及其制备方法和应用。

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  • The invention relates to a composite catalyst with high effective denitrogenation performance and a preparation method thereof, belonging to the field of air pollution control.

    发明涉及一种具有高效脱氮性能复合催化剂制备方法属于大气污染控制领域

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  • The invention discloses a novel nano-material composite visible light catalyst and a preparation method thereof, and belongs to the field of fine chemicals.

    发明公开了一种新型纳米材料复合可见光催化剂及其制备方法精细化工领域

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  • The preparation method and technological conditions of ethylidennorbornene with the method of isomerization of vinylnorbornene are studied with the catalyst of solid super alkali.

    研究了在固体强碱催化下由乙烯降冰片异构制取乙叉降冰片烯工艺方法条件

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  • The invention belongs to the field of environmental protection and catalyst, disclosing a bifunctional catalyst and a preparation method and an application thereof.

    发明属于环境保护领域催化剂领域,公开了一种双功能催化剂及其制备方法应用。

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  • The invention further discloses a preparation method of the catalyst on the basis of disclosing the hydrofining catalyst of diesel oil.

    发明还公开上述柴油加氢精制加氢催化剂基础上进一步公开了上述催化剂的制备方法

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  • The invention belongs to the field of catalysts, and discloses a rare earth nano-composite catalyst, a preparation method and application thereof.

    发明属于催化剂领域公开了一种稀土纳米复合催化剂及其制备方法应用。

    youdao

  • The polyethylene catalyst is prepared by the preparation method.

    一 种聚乙烯催化剂上述制备方法制成。

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  • The invention relates to a 'catalyst used for ammonia selective catalytic reduction of nitrogen oxides to nitrogen gas and a preparation method thereof', and belongs to the catalyst technical filed.

    发明涉及选择性催化还原氮氧化物氮气催化剂及其制备方法”,属于催化剂技术领域。

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  • The invention relates to a catalyst and a preparation method thereof, in particular to a heavy oil cracking catalyst and a preparation method thereof.

    发明是关于催化剂及其制备方法特别是关于一种重油裂化催化剂及其制备方法。

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  • The catalyst preparation conditions were optimized by orthogonal layout method and single-factor experimental analysis.

    通过正交实验筛选催化剂制备条件因素实验优化制得催化剂。

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