• 加入溶剂降低反应苛刻度。

    Cosolvent could decrease the reaction severity.

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  • 采用SEM表征手段考察了溶剂表面活性剂孔材料颗粒外貌影响

    By means of scanning electron microscopy analysis (SEM), the effects of cosolvent or cosurfactant on morphology of mesoporous silica were investigated.

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  • 结果表明四氢呋喃良好共溶剂游离脂肪酸含量高食用油有利于体系形成

    The results showed that tetrahydrofuran was a better cosolvent and the waste edible oils containing abundant free fatty acids was liable to form miscible system.

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  • 结果表明升高反应温度丙酮共溶剂以十二烷基硫酸钠相转移剂均使反应速度加快

    The results show that increasing reaction temperature, using acetone as cosolvent or sodium dodecyl sulfate as phase-transfer reagent can accelerate the reaction.

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  • 动态法测定了灰黄霉素不同操作温度压力以及溶剂丙酮浓度超临界CO2中的溶解度

    The solubility of griseofulvin in supercritical CO2 with cosolvent acetone at different temperature, pressure and concentration was measured in this study.

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  • 课题立意在于寻求离子电池电解液低温溶剂考察其对锂离子电池低温电化学性能影响

    Searching electrolyte low temperature co-solvent and investigating the effect of it on low temperature electrochemical performance of lithium ion batteries are the intentions of this research.

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  • 实验结果表明:对氯苯二组份组份溶剂体系中的活度系数对数值组份体积分数之间线性加和关系

    The results show : there is a liner additive relationship between the logarithm of activity coefficients of solute in two or, three component co-solvent system and volume fractions of each components.

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  • 一种回收精制需要有机溶剂方法包括以下步骤:在原料制备单元中供给溶剂溶剂煤,充分地混合形成浆料

    A method of recovery of organic solvents required in refining of coal comprising of following steps: feeding solvent, co-solvent and coal in the feed preparation unit to form slurry.

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  • 采用DSCWAXD研究了超临界CO2作用下,温度压力溶剂对双酚A聚碳酸酯(BAPC)结晶和熔融行为影响

    The influences of temperature, pressure and cosolvent on the melting behavior of BAPC treated by supercritical CO2 were studied by DSC and WAXD.

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  • 本文首先采用固定体积可视化观察法(乳光)研究了在超临界CO_2加入甲苯、环己烷、正丁、异丁醛、甲醇乙醇共溶剂之后,整个体系临界性质变化情况。

    The constant volume visual method is used to measure the critical properties of CO2+toluene, CO2+cyclohexane, CO2+n-butyraldehyde, CO2+i-butyraldehyde, CO2+ methanol and CO2+alcohol binary systems.

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  • 探讨催化剂溶剂反应温度反应物用量等对氧化行为影响

    The influence of catalysts, solvents, reaction temperature, dosage of the reactants on the co-oxidation were discussed.

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  • 在无任何外加溶剂还原剂条件下,应用高分子金属作为催化剂,选择性催化空气氧化己烷环己和环己醇。

    This macromolecular metalloporphyrin was used as the catalyst for the first time for cyclohexane oxidation to cyclohexanol and cyclohexanone with air in the absence of additives or solvents.

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  • 方法制备了抗静电聚丙烯研究混方法溶剂的使用聚丙烯抗静电性能影响

    Antistatic polypropylene (PP) was prepared via blending PP with an antistatic agent. The effects of solvents and blending method on the antistatic property of PP were studied.

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  • 本文聚矾和磺化混物材料甲基乙酰胺为溶剂,聚乙烯吡咯啉酮邻苯二甲酸二甲酯为添加剂配制纺丝液,纺制外压中空纤维超滤膜。

    This paper reported the preparation of hollow fiber UF membrane, using PS and SPS as membrane spinning materials, DMA as solvent, PVPand dimethyl phthalate as additives.

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  • 作为优选实施方式之一使用蒸馏上述脱水反应中生成芳香烃类有机溶剂除去。

    As the one of the preferred embodiment, the method USES hog still to remove water and aromatic hydrocarbon organic solvent azeotropy generated in the dehydration reaction.

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  • 多种多样微生物能够通过代谢途径降解有机氯溶剂

    A variety of microorganisms are able to degrade chlorinated solvents through cometabolism.

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  • 混交联具有最好分离性能,而且溶剂抗菌稍显脆性

    The crosslinked blend membrane had the best separating performances including good resistance against solvent andmicrobes, but it was a little brittle.

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  • 所述组合含有溶剂代 硅化合物或者两种多种组合通过氨解作用得到的聚 硅氮烷化合物

    The composition contains a solvent and a polysilazane compound obtained by co-ammonolysis of one or a combination of two or more halosilane compounds.

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  • 结果表明:合成BDME聚物溶于沸点溶剂体系解决了双马来酰亚胺聚合物溶解以及与环氧树脂混时相容性问题

    It was found that the synthesized polymer of BDME can dissolve the low boiling point impregnant system which could settle the problem both the diffluence of BMI and the consistence of BMI and EP.

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  • 为了开发熔组成麝香二甲苯麝香混合物溶液结晶过程计算得到酮麝香、二甲苯麝香、溶剂

    In order to develop a new solution crystallization process to separate the eutectics of musk ketone and musk xylene, the ternary phase diagrams of musk ketone, musk xylene and solvent were calculated.

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  • 本文用生物样品有机溶剂蒸馏分离法对秦山核电厂附近秦山上松针组织自由氚进行测量。

    Tissue Free Water(TFW)of pine needles is separated out through azeotropic distillation of pine needles and toluene, Recovery ratio of TFW is 90%.

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  • 方法1997~1998年间,对福建省境内规模较大的制鞋企业常用的胶水溶剂45份样品进行毒性检测鉴定。

    Methods 45 samples from large scale shoes plants in Fujian containing shoes mucilage and solvent were tested for acute toxicity and chemical component during 19971998.

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  • 方法1997~1998年间,对福建省境内规模较大的制鞋企业常用的胶水溶剂45份样品进行毒性检测鉴定。

    Methods 45 samples from large scale shoes plants in Fujian containing shoes mucilage and solvent were tested for acute toxicity and chemical component during 19971998.

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