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Using Fe2(SO4)3 and Ti(SO4)2 as raw materials, Nano- Fe2O3-TiO2 photocatalyst was prepared by an ethyl-assisted hydrothermal method at low temperature to degrade auramine in the three-phase photocatalytic reactor.

用该催化剂在自制的三相光催化反应器中进行催化降解碱性嫩黄的试验，探讨了催化剂投加量、溶液pH值、溶液浓度对降解率的影响。

Using Fe2(SO4)3 and Ti(SO4)2 as raw materials, Nano- Fe2O3-TiO2 photocatalyst was prepared by an ethyl-assisted hydrothermal method at low temperature to degrade auramine in the three-phase photocatalytic reactor.

以Fe2(SO4)3和Ti(SO4)2为原料，采用乙醇助水热法，在较低的温度下制备了Fe2O3-TiO2复合光催化剂，并用X射线衍射、紫外可见漫反射光谱对其进行了表征。

The results show that when three-blade backswept impeller was used and Hb/HL is 1/4, the effect of stir is the best, where Hb is height of impeller from the bottom of the reactor and the HL is the height of the liquid.

冷模实验结果表明：选用三叶后掠式搅拌器，安装位置H_b/H_L(搅拌器离釜底的距离与液面高度之比)为1/4时，搅拌效果较好。

Using benzyl chloride and chlorine as starting materials, benzal chloride is prepared through photo-chlorination in loop reactor.

采用环流反应器、以氯化苄和氯气为原料进行光氯化反应，制备苄叉二氯；将制得的苄叉二氯粗品进行真空精馏得到高纯度的精品；然后用一种新型醇胺类相转移催化剂，分别以盐酸和水作为介质，在 90～ 110℃水解后得到了高纯度的苯甲醛。

The photocatalytic oxidation performance and kinetics of the simulated organic wastewater in a circulating slurry photocatalytic reactor was investigated.The effects of operation conditions, such as dosage of photocatalyst, illumination time, initial benzamide concentration, pH value, anions and cations in wastewater, on the photocatalytic oxidation performance were discussed.

采用循环式浆态光催化反应器对苯甲酰胺模拟废水光催化氧化特性和动力学进行了研究，系统地考察了操作条件对模拟污染物光催化降解的影响，并与搅拌式和鼓泡床式浆态光催化反应器中苯甲酰胺的降解效果进行对比。

The removal rate of TP can be improved by avoiding or lightening the bord effect through modification of the reactor.

但通过修整反应器，消除或减小边界效应，可进一步提高系统除磷效果。

A tunneling machine for producing large tunnels in soft rock or wet, clayey, unconsolidated or bouldery earth by simultaneously detaching the tunnel core by thermal melting a boundary kerf into the tunnel face and forming a supporting excavation wall liner by deflecting the molten materials against the excavation walls to provide, when solidified, a continuous wall supporting liner, and detaching the tunnel face circumscribed by the kerf with powered mechanical earth detachment means and in which the heat required for melting the kerf and liner material is provided by a compact nuclear reactor.

&…一个在软岩石，或湿的、粘土状的、疏松的，或巨砾泥土中挖掘隧道的隧洞掘进机，用先进的以上升暖气流进行隧道核心分离，将边界切口熔入隧道面，同时通过使偏倚在隧道壁上的熔融物料在凝固时提供一个连续墙来支持衬垫，形成一个支持挖掘的墙壁；破碎在切口周围划了界限的隧道核心-用有动力的机械土地分离的方法，在隧道核心中，需要如此操作的热力以及衬垫物料由一个小型的核反应堆提供……&

This thesis makes up the direction for Cu-Zn-Al-O catalyst, explores the perparation method and technological conditions、the reduction method and technological conditions of Cu-Zn-Al-O catalyst, investigates Cu-Zn-Al-O catalyst activity, and studies the kinetics of γButyrolactone synthesis reaction by the liquid phase dehydrocyclization from 1, 4-Butanediol on Cu-Zn-Al-O catalyst in the batch reactor.

研究了Cu-Zn-Al-O催化剂的配方、制备方法和工艺条件、活化方式和工艺条件，考察了催化剂的活性，并在全混釜反应器中研究了1，4—丁二醇在Cu-Zn-Al-O催化剂上液相脱氢环化合成γ—丁内酯的反应动力学特性。

The coupling process of dehydrogenation of 1,4-butanediol and hydrogenation of dimethyl maleate over CuO/SiO2 catalysts to produce one important fine chemical γ-butyrolactone was carried out in a continuous fixed bed reactor under atmospheric pressure.

和传统的反应过程相比，耦合反应提高了顺丁烯二酸二甲酯加氢和1，4-丁二醇脱氢活性。

A spacer (18) for maintaining a pressure tube (12) in spaced relation with a calandria tube of a nuclear reactor.

一种用于维持核反应堆的压力管（12）与排管容器管的间隔关系的间隔件。

The good news is that after formatting from the command line to FAT32 (format /fs:fat32 /a:4096 drive:) all but one of the problematic games that I tested work perfectly.

好消息是，从指挥线后格式化了FAT32(格式/曾荫权：了FAT32/答：4096年径：)所有问题，但其中的游戏测试工作，我很好。

In Amsterdam. He is a Dutch painter, draftsman, and etcher of the 17th century, the greatest artist of the Dutch school, a master of light and shadow whose paintings, drawings, and etchings made him a giant in the history of art.

伦勃朗是一位17世纪画家、绘图家、版画家，荷兰学派的最伟大艺术家，他的明暗法的大师，他的绘画、素描和版画使他成为一位艺术史上的巨匠，其画作体裁广泛，擅长肖像画、风景画、风俗画、宗教画、历史画等。