反应率

The results show that with corona discharge and copolymerization time, the grafting degree of AAM onto BOPP film increases.

结果表明，电火花能有效地引发AAM在BOPP薄膜表面的接枝聚合反应，随着电火花处理时间和接枝反应时间的延长，AAM在BOPP薄膜表面的接枝率增大。

Meanwhile the influence of the amount of catalyst alkali ethylate and absolute alcohol,the temperature and time of reaction on interesterification was studied.

利用正交试验研究了酯交换法制备卤虾油脂肪酸乙酯的工艺，分析了催化剂用量、反应温度、反应时间、无水乙醇用量等对醇解率的影响。

Through the orthogonal experiment, the optimum condition for tagatose synthesization was determined to be 0.02 mol/L calcium chloride, 30 min, acetum neutralization.

通过正交设计实验优化反应条件，最终确定以0.02 mol/L的CaCl2为催化剂，反应时间30 min，用醋酸中和金属氢氧化物D-塔格糖复合物时，D-塔格糖的产率最高，可达到49.05%。

The potassium and phosphorus extraction rates are studied for the reactive system consisting of natural potash feldspar ,phosphate rock and phosphoric acid,with the analysis on reactants and resultants by XRD and FTIR.

分析了钾长石、磷矿、磷酸不同组合反应体系的钾、磷溶出率，并用XRD和FTIR对反应物和产物进行了物相分析。

Using adipate as a starting material,a new curing agent,tetrahydroxyethyladipicdiamide was prepared by esterification and acylamide reaction with potassium hydroxide as a catalyst.

实验结果表明：在以氢氧化钾为催化剂，反应时间8h和反应温度80~90℃的优化条件下进行合成实验，产品的产率和羟值分别是96.7%和86.3 mg/g

The findings of present work show that organic/water ratio,alkali metal alkali, phase transfer catalyst, reaction time, reaction temperature, all of them have influence to the molecular weight and yield of the production.

详细研究了溶剂/水的配比、碱金属碱、相转移催化剂、反应温度、反应时间等因素对产品分子量和产率的影响。

The results showed that the reaction time was 5 h,reaction temperature was 60℃,the molar ration of allyl chloride to hydroxyl was 1.5,the molar rat...

实验结果表明，最佳工艺条件为反应时间5 h、反应温度60℃、烯丙基氯用量为1.5、季铵盐催化剂用量为聚乙二醇物质的量比的5%，聚乙二醇封端率达到85%以上。

For most of the enones and allylic alcohols, the reaction could be completed within several hours with good yields.

反应无需有机溶剂，对于大部分的烯酮和烯丙基醇反应可以在数小时内完成，产率良好。

In order to study the behavior of fast pyrolysis of corn stalk powder, a set of fluidized bed with feed-in amounts of 5 kg/h was designed. 450, 475, 500 and 525℃ were adopted and aluminous soil was used as bed materials. The influence of reaction temperature on the collection rate of pyrolysis production was specially investigated.

在自行研制的一套进料量为5 kg/h流化床上，选用高铝矾土为流化床床料，选择450℃、475℃、500℃和525℃四个反应温度对玉米秸秆粉的快速热裂解规律进行了研究，主要考察了不同反应温度对热裂解产物收集率的影响。

The activity of benzene hydrogenation decreased with an increase of the Zn content.

苯的氢化反应活性随锌的含量增加而降低，但环己烯的选择率与产率随锌的含量增加而增加。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！