固体化

Keywords diethyl carbonate;phenol;phenetole;potassium carbonate;active carbon;ethylation;solid base catalyst

碳酸二乙酯；苯酚；苯乙醚；碳酸钾；活性炭；乙基化；固体碱催化剂

On the similarity of drain sludge inorganic numerator composition and clay pipe raw material in city solid waste,the production process course of drain sludge plunging into carbide furnace as clay pipe raw material is studied and developed.

介绍了陶瓷作为原材料用于制作管道、阀门的不可替代的优点；以城市固体废物中排水污泥无机分子组成与陶管原料相似为出发点，研究开发排水污泥投入到碳化炉成为污泥碳化物，即陶管原料的生产工艺过程；并对工艺中有关性能指标、保证碳化物生成的控制要点提出了明确的要求。

On the basis of summarizing the current synthesis methods of Polydimethylsiloxane,we have successfully synthesized Polydimethylsiloxane by choosing the process of green solid acid as the synthesis method, Polydimethylsiloxane's synthesization is synthesized with D4 and MM as raw materials by three steps as retractation polymerization and equilibrium with titanium oxide as catalyzer.

我们在考察了目前现有的合成方法的基础上，选择了用绿色固体酸氧化钛做催化剂以八甲基环四硅氧烷(D4)和六甲基二硅氧烷为原料经缩合、聚合、平衡化三步反应来合成二甲基硅油。

A solid acid catalyst of outstanding performances has been produced with this technology utilizing amylose, glucose and saccharose abounding in the nature through simple burning and sulfonation processes. This catalyst is insoluble in water, ethanol, methanol, plant oil and biodiesel.

本技术利用自然界大量存在的多糖、葡萄糖和蔗糖等经过简单的灼烧磺化制备出性能突出的固体酸催化剂，该催化剂不溶于水、乙醇、甲醇、植物油脂和生物柴油。

It was found that different catalysts has different catalytic activity in saponification, thereinto, solid superacid D4 has optimum catalytic activity.

论文还对用于酯化反应的催化剂——固体超强酸的制备，以及影响其催化活性的因素进行了研究。

Because〓 supported on silica is soluble inmethanol, active center of supported 〓 catalyst is able to elapse. The saltsin which ion semidiameter are larger, are ideal solid acidic catalyst, because of theirhigher activities, insolublilities in methanol.

离子半径较大的负载型磷钨酸盐除具有较高活性外，由于不易溶于极性溶剂，因而催化剂活性稳定性强，是一种理想的固体酸醚化催化剂。

The sensitizer is preferably encapulsated in quite small capsules of a solid.

最好是将敏化剂包裹在十分小的固体包覆层中。

In the international nonlinear solid mechanics field,the problems of localization and shear zone have drawn an extensive attention.

国际上 ，在非线性固体力学的研究中，局部化和剪切带等问题已成为研究的热点问题之一。

In order to meet the requirements of the near-field optical storage system for higher density, higher communication speed and integration, a subminiature anti-particles load-supporting stage was designed for low wear and high near-field coupling efficiency.

为满足近场光存储的高密度、高速度和集成化的要求，提高近场界面耦合效率，消除灰尘对固体浸没透镜的磨损，设计了一种新型的承载微工作台，并建立了系统动力学模型。

The local averaging method is used to discretize the random field, correlated random variables are transformed to a set of uncorrelated normalized random variables, combining viscoelastic stochastic finite element method with H-L algorithm, the reliability of solid propellant grain is studied with different random parameters.

为了讨论各类随机因素对药柱结构可靠性的影响，采用局部平均法离散参数随机场，并通过相关结构分解成归一化的独立随机变量，将可靠度指标算法和粘弹性随机有限元法相结合，进行了固体推进剂药柱的结构可靠性分析。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失