产物

Low concentration of allyl alcohol helped to increase the reaction rate and high concentration of H2O2 could decrease the selectivity to glycidol using water as a solvent.

当催化剂用量一定时，以水为溶剂，较低的烯丙醇浓度更有利于反应的进行，而较高的双氧水浓度则会降低产物的选择性。

The products are methyl vinyl ether (cis- and trans-), allyl alcohol and propen-2-ol.

计算得到的丙酮分子的5个异构化反应通道分别对应3种异构化产物，乙烯甲基醚、丙烯醇和1-丙烯-2羟基。

At first,the intermediate of sodium 3-chloro-2-hydroxy propanesulfate was synthesized from epichlorohydrin and sodium bisulfite;And then,using NaOH as a catalyst,the title compound has been synthesized from intermediate and allyl alcohol to reach the yield of about 70%.

先由环氧氯丙烷和亚硫酸氢钠合成中间体3-氯-2-羟基丙磺酸钠，然后中间体再与丙烯醇在氢氧化钠催化下生成目标产物2-羟基-3-烯丙氧基丙磺酸钠。

They think may be due to the direct effect allyl chloride and metabolites, allowing nerve silk protein crosslinking.

他们认为可能是由于氯丙烯的直接作用和代谢产物的作用，使神经丝蛋白发生交联。

The oxidation of Ce results in loss of REE, U, and alpha decay product Pb during the alteration of the pyrochlore.

这表明在烧绿石蚀变期间，Ce的氧化导致了稀土元素、U及α衰变产物Pb的损失。

Montmorillonite has well alterability and its processeing products have fine physicochemical properties which depend on the particularity and the fine cation exchange performance of montmorillonite structure.

蒙脱石具有良好的可改造性，其加工产物具有优良的理化性能，这都取决于蒙脱石结构的特殊性及其优良的阳离子交换性。

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。

Studied to phosphoric acid and aluminum hydroxide as raw materials, synthetic product of the phosphoric acid sulphate series.

研究了以磷酸和氢氧化铝为原料，合成了磷酸铝系列产物。

With the development of aluminum oxide industry in the country, a series of environmental problems caused by red mud, a harmful byproduct of highly alkalinity, cannot be neglected.

随着氧化铝工业在我国的发展，氧化铝生产的副产物赤泥作为一种高产出并具有强碱性的有害废渣带来的一系列环境问题已不容忽视。

Hydration behavior and related physical properties of cement at lower temperatures (28℃) with natural gypsum replaced by calcined gypsum and calcined alunite were studied,and XRD,DTA and SEM measurement analyses were conducted.

摘 要：用烧石膏和烧明矾石代替天然二水石膏进行了水泥常温和较低温度(28℃)下的有关物理性能试验，并借助于XRD、DTA和SEM测定分析了水化产物相。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。