propylene oxide的例句大全

Reaction of wheat starch with propylene oxide in slurry for producing hydroxypropyl wheat starch was investigated.

以小麦淀粉为原料,选用湿法工艺制备小麦羟丙基淀粉.

Propylene Oxide ( PO) is an important intermediate in chemical industry.

环氧丙烷（PO）是一种重要的有机化工中间体。

The copolymer of ethylene oxide and propylene oxide is a very important type of non-ionic surface active agent, the properties of which could be monitored by changing the relative molecular mass or the ratios of ethylene oxide to propylene oxide.

环氧乙烷（EO）环氧丙烷（PO）共聚醚是一种重要的非离子型表面活性剂，其性能可以通过相对分子质量以及EO和PO比例的不同进行调控。

Ethylene oxide and propylene oxide copolymer was a kind of important assistants and its moleculer structure design was studied.

非离子型化合物环氧乙烷环氧丙烷共聚醚在助剂行业具有广泛的应用和较好的开发、研究的前景。

A new technology of reaction distillation for producing propylene glycol from hydration of propylene oxide

环氧丙烷水合制丙二醇反应精馏新工艺

The influential factors on propylene chlorohydrin yield in the key procedure of chlorohydrination of propylene oxide production by chlorohydrination are discussed and analysed ( qualitatively), and the countermeasures of optimum control are raised to increase the yield of propylene chlorohydrin.

根据反应原理并结合生产实践，定性分析、探讨了氯醇法生产环氧丙烷的关键工序&氯醇化工序中影响氯丙醇收率的因素，提出了提高氯丙醇收率的优化控制措施。

a new method for recovering 1, 2-dichloropropane from waste liquor in propylene oxide production was developed.

介绍了从环氧丙烷生产废液中回收1, 2- 二氯丙烷的新方法.

a new method for preparation of isopropanolamine from ammonia and propylene oxide in methanol was reported.

研究了在甲醇介质中用氨和环氧丙烷制备异丙醇胺的新工艺.

Acute effect of propylene oxide on visual evoked potentials in rats

环氧丙烷染毒对视觉诱发电位的急性作用

A simple procedure based on gelatification, promoted by the ring-opening reaction of propylene oxide, was proposed for the synthesis of alumina, in which hydrated aluminium nitrate ( Al ( NO3) 3 · 9H2O) was mixed with propylene oxide and gelated in ethanol solvent.

以水合硝酸铝（Al（NO3）3·9H2O）为前驱体，通过乙醇介质中环氧丙烷的开环反应促使形成了透明的块状氧化铝凝胶。

Ring-Opening Polymerization Kinetics of Ethylene Oxide and Propylene Oxide

环氧乙烷环氧丙烷开环聚合反应动力学研究

Ring-Opening Polymerization of Ethylene Oxide and Propylene Oxide

环氧乙烷和环氧丙烷开环聚合

Study on ring-opening of propylene oxide in epoxidation of propylene catalyzed by TS-1

TS-1催化丙烯环氧化过程中环氧丙烷的开环反应研究

Styrene and propylene oxide multiblock copolymers were synthesized by coupling between polypropylene glycol and dihydroxy-terminated polystyrene with 2,4-toluene diisocyanate ( TDI) as the coupling agent via one step method or two step method.

在端双羟基聚苯乙烯和聚丙二醇中加入偶联剂2,4-甲苯二异氰酸酯（TDI），采用一步法或二步法制备了苯乙烯-环氧丙烷多嵌段共聚物。

The effects of temperature, concentration of catalyst and feeding rates of monomer on molecular weight and molecular weight distribution in polymerization of propylene oxide with DMC catalyst were discussed.

研究了使用DMC催化剂制备环氧丙烷聚醚时，聚合温度、催化剂浓度、加料速度对聚醚相对分子质量和相对分子质量分布的影响规律。

Trace water in the initiator system is an important factor which affects the initiating terminal group structure and the performance of the random copolymer of ethylene oxide and propylene oxide.

引发体系中的微量水分是影响环氧乙烷环氧丙烷无规聚醚起始端基结构，并进一步影响其分子量和使用性能的重要因素。

gas-phase synthesis of propylene carbonate from carbon dioxide and propylene oxide over ki/ γ-al_2o_3 catalyst in a fixed-bed reactor

CO2与环氧丙烷气固相连续催化合成碳酸丙烯酯

reaction of wheat starch with propylene oxide in aqueous slurry for producing hydroxypropyl wheat starch was investigated.

以小麦淀粉为原料，选用湿法工艺制备小麦羟丙基淀粉。

the alkali cellulose is then treated with chloromethane and propylene oxide to produce methyl hydroxypropyl others of cellulose.

碱性纤维素然后被氯代甲烷和丙烯氧化物处理生产出甲基羟丙基纤维素。

preparation of allyl alcohol by isomerization of propylene oxide over lithium phosphate catalysts

磷酸锂催化剂上环氧丙烷异构化制烯丙醇的研究