加热了的

The synthesis of hydrous TiO〓 particles by thermal hydrolysis of TiCl〓 aqueous solution has been studied.

进行了TiCl〓水溶液加热水解合成水合TiO〓粒子的研究。

During preparation, mercapto ethanol isooctanoate, alkyl or ester tin chloride and organic solvent are first heated and refluxed while adding catalyst; organic layer is then obtained through separating liquid and decompression distilled; and through further steps, the compound is obtained. The synthesis process of the present invention is simple, and has conversion rate higher than 95 %, normal pressure and low reaction temperature, low power consumption and less pollution, and the prepared compound has high reaction activity and low toxicity.

制备时，将异辛酸巯基乙醇酯、烷基或酯基氯化锡和有机溶剂加热回流，同时加入催化剂，然后通过分液，保留有机层，再对有机层进行减压蒸等步骤制得所述化合物；本发明合成工艺简单，转化率大于95％，反应在常压条件下，反应温度低，从而降低了能耗，减少了污染，所制备的化合物具有反应活性高和毒性小的特点，使用安全。

The yields of levoglucosan with different temperature were determined by HPLC which shows that relatively large proportion is levoglucosan in nonaqueous phase.

研究了不同热解温度和加热速率对热解产物相态分布和脱水内醚糖产量的影响。

In this heat in g step the hydrolytic enzymes are in activated and the wort can be pitched in oculated with the desired yeast.

在加热过程中，水解酶丧失了活性，而且我们可以接种酵母进行麦芽汁的分批发酵。

An ideal numerical experimental model of the general circulation of the atmosphere is constructed with simple considerations of the radiation, turbulence exchange and condensation heatings and orographic effect.

本文建立了一个理想的大气环流数值试验模式，其中简单地考虑了辐射、湍流、凝结加热及地形的动力作用。

With chromium phosphomolybdate as catalyst and H2O2 as oxidant,catalytic oxidative removing of dibenzothiophene in n-octane under microwave irradiation was studied.

以磷钼酸铬盐为催化剂、过氧化氢为氧化剂，研究了微波辐射加热下模拟汽油中二苯并噻吩的氧化脱除。

The optimal combination of the preserved quality parameters for the freeze-drying technology of pteridium aquilinum was obtained through optimized theory in nonlinear method.

并利用非线性优化理论确定了搁板加热温度为42.5℃、干燥室压力为55Pa、物料厚度为16.3mm时，蕨菜的Vc质量比可达2.387mg/g。

The microwave assisted synthesis of aromatic esters has advantages such as less time, efficiency and safety while the traditional process has the disadvantages such as long rection time, low yield, serious pollution and difficult separation.

传统加热条件下合成芳香酯具有反应时间长、产率低、污染大及后处理困难等缺点。微波辅助合成芳香酯具有反应快速、高效及安全等优点。该文综述了微波辅助合成芳香酯的研究进展，并展望了微波技术在芳香酯合成中的发展前景。

Chapter 3 is on the study of retroreflective films. Firstly, every kinds of retroreflective films are introduced systematically.

利用CO〓激光作为加热热源，制作成功了具有高折射率、高熔化温度和大粒径的玻璃微珠。

Meanwhile,we have observed the effect 3 ABSTRACT of different suspension aid on suspensions,made sure that PVP should be the suspension aid and detected the effects of different process of preparing suspensions,different batches,various concentrations of PVP and temperatures on the stability of suspensions by freezing-heating circulation test,observing samples under combient temperature and rheometry test.

同时，在纳米炭混悬液的制备和稳定性研究中，考察了不同助悬剂对混悬效果的影响，确定聚乙烯吡咯烷酮作为助悬剂，并考察了离心加速条件下制备混悬液工艺、批号、PVP浓度及温度等因素对混悬液稳定性的影响，进行了冷冻-加热循环实验、室温下留样观察实验及流变性实验。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。