• 近几年来离子液体作为绿色溶剂催化剂以及催化剂的液载体有机反应发挥了独特作用,受到人们越来越关注

    Recently, ionic liquids as a kind of green solvent and catalyst even as a carrier for catalyst have drawn much attention due to the important roles they played in organic reaction.

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  • 另外,在反应过程催化剂部分发生破坏以及晶胞尺寸增大活有一定的作用

    Meanwhile, part of crystalline disaggregation and increase of crystalline size are also due to the catalysts deactivation.

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  • 微生物天然水环境中重要物质,它有较高表面反应活性较大表面积水体许多种污染物具有吸附富集作用

    Due to the high surface reactivity and large surface areas, microorganism in natural water is the important solid phase and is able to adsorb and enrich all kinds of pollutants.

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  • 本文报道了轻烃条件催化裂化转化成乙烯反应途径,并探讨裂化反应中的作用

    The reaction processes for propane, i-butene, and hexane cracking under oxidative conditions are Studied, together with the function of gaseous oxygen on cracking reaction.

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  • 结果表明NBRPA高温剪切作用,两界面之间可发生微化学反应并不影响动态硫化时两之间态反转过程

    The results showed that there was slight chemical reaction between NBR and PA under high temperature and high shear rate, but the chemical reaction did not influence on the process of phase reversion.

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  • 不同载体HPA之间作用不尽结果直接影响脱水反应活性产物的选择性

    The actions of HPAs with supporters were not the same, and they directly affect the activity and selectivity of dehydration of isopropanol in vapor phase.

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  • 此外还有甲基反应氨基酸结合反应脂肪酸结合反应缩会反应等,II代谢发挥着各种作用

    Other conjugation reactions include methylations, amino acid conjugations, fatty acid conjugations and condensation reactions which play different roles in phase II metabolism.

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  • 反应蛋白(crp)是一种蛋白,机体潜在炎症征兆,机体天然免疫过程发挥重要作用

    C-reactive protein (CRP), an acute phase protein, is an indicator of underlying systemic inflammation. It plays an important role in the processes of the human natural immune.

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  • 依据实验结果提出固体催化剂作用酯化反应机理

    Based on the experimental results the mechanism of liquid-phase esterification catalyzed by solid acid is suggested.

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  • 测定了对氧烷基反应、氮烷基反应转移催化作用

    Their phase transfer catalytic ability for the reaction of N-alkylation, O-alkylation and oxidation were also determined.

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  • 结果表明,理气止方剂金铃子散冰醋酸以及甲醛-足炎性疼痛反应(FS)均有显著抑制作用刺激疼痛反应的抑制作用没有统计学差异。

    JLZS showed a potent inhibitory activity on the acetic acid induced writhing and formalin induced f, s phase pain response, but heat induced pain like response was not inhibited significantly.

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  • 中性条件下羟基自由基间接反应为污泥臭氧破解主要作用途径对固COD释放贡献比例为78.7%。

    On this condition, hydroxyl radical reaction is the most important mechanism in ozonation which contributes to 78.7% particulate COD release rate.

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  • 掌握有毒中药去除毒性方法配伍正确使用作用,消除药物毒副反应

    Should have a method of detoxification of toxic Chinese medicines, the proper use of the compatibility slay role in removing the drug toxicity.

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  • 本文报道二苯基型鏻取代在碳酸钾作用转移催化反应

    The phase transfer catalyzed Wittig reaction of allyl diphenyl phosphonium salt with substituted aromatic aldehydes using potassium carbonate as base provides 1, 3-dienes with good E-selectivity.

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  • 此外提高正己烷转化率,乙烯和丙烯产物选择性,氧作用在于促进烷烃脱氢并引发-碳键断裂反应

    Presence of oxygen turns the reaction from thermo-dynamically unfavorable to favorable. In addition, oxygen in the gas phase may lead to an increase in he-cane c

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  • 此外提高正己烷转化率,乙烯和丙烯产物选择性,氧作用在于促进烷烃脱氢并引发-碳键断裂反应

    Presence of oxygen turns the reaction from thermo-dynamically unfavorable to favorable. In addition, oxygen in the gas phase may lead to an increase in he-cane c

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