查询词典 benzyl

Benzyl alcohol has been associated with a fatal "Gasping Syndrome" in premature infants.

在早产儿中，致命的"呼吸运动失调综合症"和苯甲醇有关。

When benzyl alcohol was employed the produce can be gotten through simple distillation under reduced pressure.

催化剂和母液的循环使用没有降低催化剂的活性。

The present invention relates to plastic fire retardant preparing technology, and is especially process of preparing pentabromo benzyl bromide.

本发明属于塑料加工用阻燃剂技术领域，具体涉及一种五溴苄基溴的制备方法。

Prolonged reaction time or higher reaction temperature is beneficial for further boosting the conversion of benzyl alcohol.

而且，钨物种主要以无定形的形式存在，这样高分散的富含催化氧化活性中心的钨物种提高了对1， 3-丁二醇的催化氧化性能。

Oxygen seems to be in charge of more e-Y 36 H2O = 3 mole%; time = 8 hours, more substituted benzyl carbon lead to the main products.

氧的电荷似乎位于更多电子 Y36H2O=3摩尔%；时间= 8小时，更多的被取代的苄基碳导致主要产品。

We firstly report that the terminated group of the C-PPV prepared through the Gilch route is benzyl halide.

C-PPV溶液的浓度对形成的聚集体的形貌和光谱性能没有影响。

On the basis of above results, the reaction rectification tower to synthesize benzyl chloride was established.

目前，国内均采用间歇釜式生产，一氯乙酸生成的同时也生成了副产物二氯乙酸，反应终点二氯乙酸浓度在12-25％。

This method can be used in the solid-liquid two phase reaction, widening the application of α-tetra benzyl bromoglycose .

该方法拓宽了α-四苄基溴代葡萄糖和相转移催化法制备糖苷类化合物的应用范围。

The kinetic model of consecutive reaction for chlorination of benzyl chloride has been built by analyzing the reaction mechanism and macroscopic stage.

通过对氯化苄光氯化反应机理和宏观状态的分析，建立了氯化苄氯化的连串反应动力学模型。

Mainly engaged in: Hydrogen-imide hydrochloride, o-chlorophenyl cyclopentanone, 3.4 dimethoxy ethyl benzene, butyn single potassium acid, potassium ethyl malonyl, Ding amide, amide isobutyraldehyde , allyl chloroacetate, isopropyl chloroacetate Benzyl aluminum, cyclopentene, cyanide-o-chlorophenyl, o-methyl chloride, sulfuric acid chloride, p-chlorophenol, imidazole, Pinacolone, one chlorine Pinacolone.

主要经营：盐酸氢亚胺、邻氯苯基环戊酮、3.4二甲氧基苯乙酯、丁炔二酸单钾盐、丙二酸单乙酯钾盐、丁酰胺、异丁酰胺、氯乙酸烯丙酯、氯乙酸苄酯异丙醇铝、环戊烯、邻氯苯氰、邻氯苯甲酯氯、硫酸氯、对氯苯酚、咪唑、频呐酮、一氯频呐酮。

Now, however, all children continue in "comprehensive" schools, and the eleven-plus determines which courses of study the child will follow.

然而现在，所有的孩子都要在综合学校继续学习，所以这次考试只是决定他们将要学习哪些课程。

Cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .

城区的迅速扩大在很多情况下侵占了宝贵的可耕地，使人们普遍认识到发展不能以牺牲农业为代价。