• The effect of catalyst composition, microwave irradiation time and system pressure on the reaction was investigated.

    考察了催化剂组成微波辐照时间体系压力反应的影响。

    youdao

  • The influences of amount of catalysts, microwave power, microwave irradiation time and the mole ratio of alcohol to acid were studied.

    考察催化剂用量微波功率、微波辐射时间比对酯产的影响。

    youdao

  • The effects of catalyst dosage, microwave irradiation time and microwave power on degradation of reactive yellow wastewater were examined.

    实验考察催化剂用量微波辐射时间、微波辐射功率活性嫩黄废水降解效果

    youdao

  • The effects of microwave irradiation power, microwave irradiation time, different sulfate, reactant ratio, amount of catalyst on the yield of benzaldehyde ethylene glycol acetal were studied.

    考察微波辐射功率、微波辐射时间不同硫酸盐、原料配比催化剂用量影响

    youdao

  • The influences of catalyst amount, microwave irradiation power and time on the reaction were investigated.

    考察了催化利用量,微波辐射时间功率反应的影响。

    youdao

  • With pyridine as catalyst, the yield was raised from 61.6%(under traditional calefaction) to 81.6%(under microwave irradiation), and the reaction time was decreased to 1/100 times.

    吡啶催化剂,目标产物产率传统加热的61.6%提高微波辐射下的81.6%,反应时间缩短为传统的1/100;

    youdao

  • Microwave irradiation is able to shorten the reaction time, increase the yield of the Pechmann reaction, and decrease the amount of solvent.

    微波辐射辅助可以缩短反应时间提高反应效率,减少溶剂使用。

    youdao

  • Furthermore, it is demonstrated that the microwave irradiation enhances the activation process, decrease the activation time and increase the activity of the supported reagent.

    微波可有效地促进载体试剂活化大大缩短活化时间提高氧化剂的活性

    youdao

  • The results indicated that microwave irradiation has the advantage that the reaction time is much shorter compared with traditional heating method.

    微波辐射传统加热法试验结果进行比较可以得出,微波辐射法反应时间上较传统加热法较大优势

    youdao

  • Under the microwave irradiation, the concentration of the disinfectant and the time affecting the sterilizing rate of colon bacillus existing in hospital wastewater are studied in this paper.

    微波辐照条件下,考察消毒剂浓度、辐照时间医院废水消毒效果影响

    youdao

  • Microwave irradiation to tissues is a kind of nonionizing radiation, which would not cause irreversible lesion of tissues if microwave irradiation power and time were controlled properly.

    微波组织辐射电离辐射,适当控制微波发射功率照射时间不会组织造成不可逆损害

    youdao

  • Ethylene oxide was polymerized under microwave irradiation using some anionic as a initiator. The reaction time was shortened.

    微波辐射下,选择不同的阴离子引发剂使环氧乙烷开环聚合,缩短了反应时间

    youdao

  • The effects of microwave irradiation power, reaction time, molar ratio of isoamyl alcohol ton-butyric acid and the use level of catalyst on esterification reaction were investigated.

    探讨微波辐射功率辐射时间摩尔以及催化剂用量等因素对酯化反应影响

    youdao

  • The results showed that the reaction heated by microwave irradiation could be finished in a shorter time and could give a higher yield than heated by ordinary heating method.

    结果表明利用微波加热方法要比普通加热方法反应更快、收率更高、后处理简单。

    youdao

  • The effects of microwave power, irradiation time and the purifying way of product on the alkylation were discussed.

    探讨辐射功率时间产物提取方式卤代烷等影响。

    youdao

  • Microwave-assisted extraction of gingerol from ginger was studied. The main effect factors were discussed such as microwave power, irradiation time, the rate of solid and liquid and grinding degree.

    研究利用微波辅助萃取生姜中辣素新工艺探讨了不同微波功率时间比、颗粒度对提取率的影响。

    youdao

  • The results showed that the microwave irradiation greatly reduced the synthesis time, and at the same time, the resins synthesized under microwave irradiation

    结果表明微波辐射不仅大大缩短合成反应时间而且所得树脂固化速度、流动性及覆膜砂强度也得到了显著的改善。

    youdao

  • Microwave irradiation could greatly speed up the reaction rate and the reaction time was just a few minutes.

    微波大大加快氧化速度反应时间只需分钟

    youdao

  • Microwave irradiation could greatly speed up the reaction rate and the reaction time was just a few minutes.

    微波大大加快氧化速度反应时间只需分钟

    youdao

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