水醇的

Meanwhile the influence of the amount of catalyst alkali ethylate and absolute alcohol,the temperature and time of reaction on interesterification was studied.

利用正交试验研究了酯交换法制备卤虾油脂肪酸乙酯的工艺，分析了催化剂用量、反应温度、反应时间、无水乙醇用量等对醇解率的影响。

The factors influencing on the reaction such as dosage of catalyst, molar ratio of acid to alcohol and reaction time were investigated.

考察了催化剂用量、酸醇物质的量比、带水剂用量以及反应时间等因素对产率的影响。

This separation of ethanol-water azeotrope using glycol as solvent is analyzed. The result shows that when the system is operated twice,the output is the greatest and the consumption is the least.

以乙二醇作溶剂分离乙醇-水物系的实验结果表明，当间歇操作次数为2时，产品采出率最大，单位产品消耗的新鲜溶剂量最少。

We also developed this extracting method for NO detection in aqueous phase by using another organic solvent butanol.

我们还以正丁醇为溶剂，进一步发展了这种有机溶剂提取的方法，使之适用于水相中NO的检测。

This method was better than the traditional extracting way using butanol saturated of water.It was simple and accurate to determine the quantit...

结论用固相萃取-HPLC-ELSD法测定黄芪药材中黄芪甲苷的含量，较传统的水饱和正丁醇萃取法更简便，且重复性好。

Urethane adduct was synthesized from decarboxylated cashew nut shell liquid,hexamethylenediisocynate and polyethylglycol,which was then reacted with melamineformaldehyde resin to form aqueous coating material.

采用天然植物油、己二异氰酸酯和聚乙二醇在较温和的条件下反应，制得了水溶性的氨基甲酸酯加成物，以此和低醚化度甲醚化三聚氰氨甲醚甲醛树脂制备了水性涂料。

The technique and economic comparison between it and the technique of preparing hydrogen gas by water electrolyzation was carried out.

张玫概要阐述了甲醇裂解制氢的原理及其在山梨醇生产中的应用，并与水电解制氢进行了技术经济比较。

Object: The antimicrobial effects of the water, 60% alcohol, 90% alcohol extract and petroleum ether, ethyl acetate, n-butanol components from Pomegranate rind against 3 kind of pathogenesis bacterial and 14 kind of epiphyte were accomplished.

目的：对石榴皮的水、60%乙醇、90%乙醇提取物以及石油醚、乙酸乙酯、正丁醇萃取物对3种细菌和14种真菌的体外抗菌试验进行了研究。

An introduction of the characteristic,potential application fields of PVA fila ments is given.

介绍了聚乙烯醇水溶长丝的特性、应用领域，及其作用原理、使用方法和使用中的注意事

Hydrastine(97.7%) was obtained with extracted rate 65%by extracting the Goldenseal with mixed Solvent;Berberine hydrochloride (99.9%) was obtained by adding hydrochloride acid to alcohol (alcohol∶H 2O=1∶1) solution of the extract and Hydrastine (99.5%) was gained by CLC method with the yield 1%.

原药材用混合溶剂直接提取分离，可得到含北美黄连碱 97.7%的结晶体，提取率达 6 5%；提取物经醇水溶解、酸化，可直接获得小檗碱盐酸盐结晶，纯度达到 99.9%；用柱色谱法，可得到 99.5%的北美黄连碱，收率约 1

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。