• A new method to recover silver from silver-bearing waste catalytic agent is introduced.

    介绍了催化剂回收白银的一种方法

    www.chemyq.com

  • Learning 4 sets of production unit: MTBE, fractional distillation, cracking and cracking by catalytic agent.

    实习期间学习装置为MTBE,气体分馏,重整催化裂化装置

    iask.sina.com.cn

  • Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

    本文研究了在相转移催化条件下两可亲核试剂不同位置烷基化反应

    danci.911cha.org

  • By using the finite-difference method, a solution is obtained in this paper to the diffusion problem of the catalytic agent released by the airplane.

    本文利用有限差分对飞机播撒催化剂扩散问题进行了求解

    dict.cnki.net

  • Synthesis of azone was carried out from azacycloheptan-2-one and 1-bromododecane using KOH as condensation agent and PEG-400 as phase transfer catalytic agent.

    以氮杂环庚—2—1—溴十二烷为原料合成氮酮,氧化钾反应合剂,PEG—400为转移催化剂

    dict.cnki.net

  • The method of the invention has no use for a catalytic agent, has a low cost, is reacting stationary, is easy to control, and has a high product yield and a high purity.

    本发明方法具有需要催化剂成本反应平稳容易控制产品收率高纯度的特点。

    ip.com

  • The technique process of compounding unit of catalytic agent of HDPE plant, control procedures and requirements are introduced. Relevant control strategy is studied and made.

    介绍HDPE装置催化剂配制单元工艺流程控制步骤要求研究制定相应的控制策略

    dict.cnki.net

  • These catalytic mechanisms of interfacial agent in some chemical reactions are micelle catalysis and phase transfer catalysis.

    表面活性剂催化化学反应过程机理胶束催化转移催化。

    dict.cnki.net

  • While Schiff base complex has been always interested people because it can be used as anticancer, antibacterial and catalytic activity agent.

    希夫碱配合物所具备的抗癌、抗炎、抗菌生物活性催化活性,一直人们感兴趣研究课题。

    dict.cnki.net

  • After acid catalytic dehydration the condensate subsequent hydrolysis was proceeded in the existence of protective agent, the yield of hydroxycitronellal came up to 87.7%.

    缩合物催化水合水解反应保护剂存在进行羟基香茅醛的产率达87.7%。

    dict.cnki.net

  • The preparation of ADC foaming agent from biurea by dioxygen catalytic oxidation was investigated and discussed.

    分子氧催化氧化联二脲制取ADC发泡剂进行了探讨

    www.chemyq.com

  • Using lead benzoxy as curing agent, cured epoxy resin was analyzed by means of IR spectrum and DSC curves. Lead benzoxy was considered to be catalytic curing agent.

    采用苯甲酸固化剂通过环氧树脂固化红外光谱DSC曲线分析认为苯甲酸铅一种催化型固化剂。

    dx.doi.org

  • The effects of solvent, addition agent, H2 protective atmosphere and agent H2 pressure on catalytic reaction were investigated.

    反应溶剂添加剂H2保护H2压力影响因素进行了考察。

    http://dict.cnki.net

  • In the laboratory tests of combination process of denitrification refining and fluid catalytic cracking, a specially developed acidic chelating agent is used for denitrification refining.

    介绍了焦化蜡油脱氮精制-催化裂化组合工艺实验室研究情况。

    dict.cnki.net

  • Uses: Mainly used as decolorizer settling agent and high grade polishing powder for making glass. It is also used in the ceramic, electronic and the catalytic industries etc.

    用途主要用于玻璃脱色、澄清剂,高级抛光材料。应用陶瓷电子化工催化等工业中。

    www.lnmbre.com

  • Uses: Mainly used as decolorizer setting agent and high grade polishing powder for making glass. It is also used in the ceramic, electronic and the catalytic industries etc.

    用途主要用于玻璃脱色、澄清剂,高级抛光材料。应用陶瓷电子化工催化等工业中

    www.lnmbre.com

  • The title curing agent has been prepared by one - step catalytic polymerization process with a specific chemical additive.

    采用特定化学助剂,通过催化合法一步合成快干型低游离TDI聚氨酯固化剂。

    dict.cnki.net

  • The title curing agent has been prepared by one - step catalytic polymerization process with a specific chemical additive.

    采用特定化学助剂,通过催化合法一步合成快干型低游离TDI聚氨酯固化剂。

    dict.cnki.net

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