• This paper studies the optimal reaction conditions for the preparation of colloidal copper catalysts without protection of N_2.

    本文详细研究了无氮气保护胶体催化剂制备条件

    youdao

  • The dielectric properties of copper catalysts were measured and their influences on the microwave assisted combustion of diesel soot were investigated.

    本文讨论了柴油机器基体材料青石常用载体涂层材料对柴油机烟碳微波加热燃烧影响

    youdao

  • The key component is made from the metal cerium, which is almost as abundant as copper, unlike other rare and expensive metals frequently used as catalysts, such as platinum.

    核心部件金属铈制成这种金属一样储量广泛,而不像其它通常被用作催化剂的金属那样稀有昂贵例如

    youdao

  • The atoms include metals such as copper and manganese which act as catalysts in proteins.

    这些原子所包括诸如在内的金属在蛋白质内发挥催化剂作用。

    youdao

  • Experiments find activity of hydrogenation catalysts and product yields have direct relation with the copper crystalline size and surface area.

    通过实验发现加氢催化剂活性产物收率催化剂中晶粒大小表面积有着直接关系

    youdao

  • The supported copper and nickel catalysts are applied to preparation of purified octanol 2 by using hydrogenation reduction.

    负载型催化剂为加氢催化剂,液相加氢还原粗仲辛醇中的2酮制备纯度仲辛醇。

    youdao

  • The hydrogenation efficiency, selectivity and life-time of copper-based catalysts have been improved after the modification of the catalysts.

    催化剂改良,提高加氢效率选择性使用寿命

    youdao

  • Catalysts were prepared by doping Cr, Zn and Coadditives on the surfaces of fully leached skeletal copper.

    通过添加剂掺杂完全过滤表面完成催化

    youdao

  • The effects of catalyst preparation and hydrogenation conditions on the activity of copper-chromium oxide catalysts for selective hydrogenation of soybean oil was investigated.

    通过氧化物催化剂用于豆油选择氢化研究制备方法氢化条件催化剂活性影响

    youdao

  • A series of supported copper based catalysts for the coupling process of 2-butanol dehydrogenation and furfural hydrogenation were prepared by different methods.

    采用不同方法制备了一系列负载催化剂并将其用于仲丁醇脱氢糠醛加氢耦合反应。

    youdao

  • Copper-containing catalysts are the most suitable catalysts for producing 1,2-propanediol through catalytic hydrogenolysis of glycerol.

    甘油催化氢解制取1,2-丙二醇效果最好催化剂

    youdao

  • A determination method of active surface areas of copper-containing catalysts by pulse adsorption at an ambient temperature with co as adsorbate is described in the present paper.

    介绍了CO吸附质,在室温脉冲吸附测定催化剂活性表面积方法

    youdao

  • Various recovery processes of metal from copper-contained spent catalysts are introduced. The features and feasibility of various recovery processes are summarized.

    介绍了各种铜催化剂金属多种回收方法,并综述了各种回收方法工艺特点可行性

    youdao

  • A series of supported copper, cobalt and copper-cobalt composite catalysts were synthesized by solid state reaction, and used for the deep catalytic oxidation of o-xylene.

    采用低温相法制备了系列负载型以及铜钴复合催化剂用于邻二甲苯深度催化氧化,以邻二甲苯分解率二氧化碳产率综合评价催化剂的活性。

    youdao

  • Iron and nickel carbonyl compounds are poisons to copper-based methanol synthesis catalysts.

    羰基导致铜基合成甲醇催化剂中毒的物质。

    youdao

  • Iron and nickel carbonyl compounds are poisons to copper-based methanol synthesis catalysts.

    羰基导致铜基合成甲醇催化剂中毒的物质。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定