Asymmetric Reduction of Acetophenone to Chiral α-Phenylethyl Alcohol Catalyzed by Saccharomyces cerevisiae in Aqueous-Organic Solvent Biphasic System

1、

Catalytic Synthesis of β-Phenylethyl Phenylacetate with Silicon Dioxide Supported Phosphotungstic Acid under Microwave Irradiation

微波辐射二氧化硅负载磷钨酸催化合成苯乙酸β-苯乙酯

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2、

A convenient method for synthesis of β-phenylethyl isocyanate

β-苯乙基异氰酸酯的简便合成法

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3、

The results showed that the relative contents of fusel oil were decreased; the relative contents of total ester, total acid and phenylethyl alcohol increased after PEF treatment.

研究结果表明：经一定条件的高压脉冲电场处理后，葡萄酒中的杂醇油含量有所下降，总酸、总酯和苯乙醇的含量有所上升。

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4、

Synthesis of the Phenylethyl Benzoate by SnCl_4 · 5H_2O Under Microwave Irradiation

微波辐射SnCl4·5H2O催化合成苯甲酸苯乙酯

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5、

The affects of catalyst amount, molar ratio of phenylethyl alcohol and iso-valeric acid, reaction time and dehydrating agent amount were studied.

研究了催化剂用量、载体二甲苯用量、醇酸比例以及反应时间对反应结果的影响。

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6、

The main compounds are Phenylethyl Alcohol ( 87.80%), Benzyl Alcohol ( 3.34%).

其中主要化合物为苯乙醇（87.8%）和苯甲醇（3.34%）。

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7、

Phenylethyl than malonic acid methyl malonic acid benzene over a methylene, metal complexes of stability and performance is a lack of research.

苯乙基丙二酸比苯甲基丙二酸多一个亚甲基，其金属配合物的稳定性及性能尚缺乏研究。

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8、

Finally, phenylethyl malonic acid was obtained by acidification from saponification of the ester.

将所得的苯乙基丙二酸二乙酯皂化继而酸化，最后得到了苯乙基丙二酸。

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9、

METHODS: β phenylethyl isocyanate was synthesized conveniently from β phenylethylamine and triphosgene in one step.

方法：以β苯乙胺为原料，通过与三光气反应，一步制得β苯乙基异氰酸酯。

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10、

Kinetics of the catalytic dehydration of α-phenylethyl alcohol

α-苯乙醇催化脱水动力学

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11、

The only noticeable evidence of its presence is how clean the floors are.

你只有在回家发现地板光洁一新后才会意识到这位田螺姑娘的存在.

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12、

The thesis's research work is about the development of the field pump brushless DC motor controller.

论文的研究工作是围绕着油田螺杆泵用无刷直流电动机控制器的研制来开展的.

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13、

A Study of River Snail Goddess Type Korean Folktales

朝鲜族田螺娘型故事初探

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Results One strain of EAggEC was isolated from the river snail and spring onion, respectively. Mouse test showed that the former could cause a mouse death rate of 66.7% while the latter 33.3%.

结果自田螺及生葱各分离出一株EAggEC，分别引起实验小鼠66.67%和33.33%死亡。

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15、

River Snail Cipangopaludina Cathayensis as an Indicator for Toxicity and Bioavailability of Heavy Metals in Sediment

用中华圆田螺作为底泥重金属毒性和生物可给性的指示生物

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16、

The Effect of pH Value Towards River Snail's Existence and Growth

pH值对田螺生存和生长的影响

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17、

Improvement in Process Precision of Spiral Shell's Bevel Gear

螺伞齿轮加工精度的提高

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18、

Spiral Shell and Tubes Heat Exchanger

螺旋壳列管式换热器

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19、

The error analysis of calculating method on reinforce concrete spiral shell

钢筋混凝土螺旋形板壳计算方法的误差分析

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20、

Freshwater or marine or terrestrial gastropod mollusk usually having an external enclosing spiral shell.

淡水、海水或陆栖的腹足纲软体动物，通常有外部包裹的螺旋壳。

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