查询词典 benzyl

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。

The method of catalytic synthesis of benzyl cinnamate with hexadecyl trimethyl ammonium chloride as phase transfer catalyst is studied.

以十六烷基三甲基氯化铵为相转移催化剂催化合成肉桂酸苄酯，考察了催化剂、温度、时间和物料配比等因素对反应的影响。

Benzyl cinnamate ; phase transfer catalyst ; synthesis

肉桂酸苄酯；相转移催化剂；合成

For you say, My doctrine is pure, And I am clean in Your eyes.

11：4 你说，我的道理纯净，我在你眼前清洁。

The method takes make water sedimentary in patient of be in hospital of leucocyte grow in quantity 30, according to clean middle make water bacterioscopy result, distinguish the patient to affect group and blame infection group, pathology of puncture of farther travel kidney analyses blame infection form.

方法取尿沉渣中白细胞增多住院患者30例，根据清洁中段尿细菌检查结果，将患者区分为感染组和非感染组，非感染组进一步行肾穿刺病理分析。