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continuous hydrogenation
    STUDY ON PROCESS DEVELOPMENT OF CONTINUOUS HYDROGENATION REACTION OF 1,4-BUTANEDIOL
    1,4-丁二醇连续加氢反应过程的开发
    Synthesis of 1. 4-Butanediol by Continuous Hydrogenation of Butynediol with Pd/C Catalyst
    Pd/C催化剂丁炔二醇连续加氢合成1,4—丁二醇
    THE CONTINUOUS HYDROGENATION OF CDT TO PRODUCE CDA
    环十二碳三烯连续加氢制环十二烷
    CONTINUOUS HYDROGENATION OF 4-NITRODIPHENYLAMINE TO PRODVCE 4-AMINODIPHENYLAMNE
    4-硝基二苯胺连续加氢制4-氨基二苯胺
    The optimum conditions of the synthesis of butanediol from butynediol by continuous hydrogenation in water under a pressure of 4MPa H2 with a self prepared 0. 6 Pd/C catalyst were searched.
    本文用自制的0.6%(W)Pd/C催化剂在间歇水相中4.0MPa氢压附近进行了丁炔二醇连续加氢合成1,4—丁二醇的最佳反应条件研究。
    This study searched the reaction rule of continuous hydrogenation of cyclododecatriene to produce cyclododecane in a trickle-bed reactor. By using the ST-1 catalyst at the following conditions i. e. pressure 2×10~6Pa, temperature 110℃, residence time of liquid 83. 4 minutes and gas-liquid ratio 4~3. 5, the yield of cyclododecane is more than 99%. The hydrogenated product can be directly used in the next process of oxidation.
    探索了环十二碳三烯在滴流床中连续加氢制环十二烷的反应规律,采用ST-1催化剂,在压力2×10~6Pa、温度110C、液相空时83.4min、气液比大于3:1的条件下,环十二烷的收率可达99%以上,加氢产物可直接用于后续氧化反应。
    In a trickle-bed reactor, the reaction rule of continuous hydrogenation of 4-nitrodiphenylamine to produce 4-aminodiphenylamine was studied.
    在滴流床反应器中,在ST06型镍催化剂的作用下,进行了4-硝基二苯胺液相连续加氢还原制RT培司(4-氨基二苯胺)的试验。
    The evaluation of the catalysts was carried on an autoclave and a continuous hydrogenation unit with a magnetic stabilized bed (MSB) reactor, and adiponitrile was used as a probe reactant.
    以己二腈加氢制己二胺为探针反应物,采用高压反应釜进行间歇反应评价和磁稳定床连续加氢装置评价。
    Further research directions,such as the study on selective catalysts over zeolites and carbon nanotubes,the mechanism of hydrogenation studied with insitu IR spectrum technology,the development of cheap catalyst and the continuous hydrogenation is fixed bed over ordinary pressure are also pointed out.
    研究廉价易得的非贵金属加氢催化剂及常压固定床连续加氢工艺; 应用原位红外光谱技术研究择形加氢机理.
 

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