溶剂

Poly was synthesized with calcium ammine as catalyst system and hexane as solvent,and the relationship among catalyst amounts,polymerization temperature,polymerization time and moisture of solvent with the yield of PEO and its relative molecular mass were investingated.

阐述了采用氨钙体系催化剂、以正己烷为溶剂的沉淀聚合制备聚氧化乙烯的方法。研究了催化剂用量、反应温度、反应时间及溶剂含水量与PEO收率及其相对分子质量的关系。

This paper advances the preparation method of erucamide by direct ammonolysis .

本研究提出菜籽油直接氨解、溶剂脱脂、蒸馏预分离、溶剂结晶提纯制取芥酸酰胺的方法。

Through screening of lipases, lipase Novozym435 was found to show the highest activity and enantioselectivity for the ammonolysis of CHBE. The effect of different solvents on the ammonolysis was investigated.

经过对脂肪酶及反应溶剂的筛选，确定最佳脂肪酶及溶剂分别为Novozym435和二氧六环；并在该反应体系中考察了温度、底物浓度、酶浓度与摇床转速对反应的影响。

TM－200S coupling agent belongs to the chelant, as resisfance excellently soluble in organic solvents on the wrap, packing or directly in the solvent-based business card printing and membership card making ink, you can also use alkanolamide or danshinones amoebocyte to make it more active groups: properteries after it's been dissolved in the water, fill in the coating, or directly in the water-based ink.

TM－200S偶联剂属于螯合型，由于耐水性好，既可溶解在有机溶剂中对颜、填料进行包覆或直接在溶剂型制卡和会员卡制作油墨使用，也可用烷醇胺或胺类试剂使它多活性基团——季铵盐化后溶解在水中包覆颜、填料，或直接在水性油墨中使用。

This research discussed the effects of different solvents on the yield of amygdalin from almond pollen.

本研究探讨了从杏花花粉中用不同溶剂提取苦杏仁苷，及提取溶剂的浓度、料液比、超声时间、提取时间对苦杏仁苷提取工艺的影响，并采用紫外分光光度法定性、定量。

The esterification of acetic acid and n amyl alcohol by using heteropoly acid as catalyst was studied.

乙酸正戊酯[1]是一种无色透明的液体，可用作喷漆的溶剂和稀释剂，也用作香料和化妆品的原料以及木材粘合剂的溶剂。

These data provide important basis for recovery of maleic anhydride using nonaqueous solvent and for projecting new solvent.

本部分的工作提供的数据为筛选合适的有机溶剂和提出新的有机溶剂吸收顺酐提供了重要的依据。

Excessive anisole is used instead of the classical polar solvent,which leads to clean reaction,simple operation and easy after-treatment.

反应中过量的苯甲醚可充当溶剂，替代传统的极性溶剂，使反应操作简单、工艺清洁，易于后处理。

This inexpensive anisole solvothermal method extended the field of organic solution phase pyrolysis or the area of the traditional solvothermal process, and paves a new way for the synthesis of other important pure or doping ternary functional materials.

这种廉价的苯甲醚溶剂热方法拓宽了传统有机液相高温热解法和溶剂热合成路线的应用范围，为合成其他纯相或掺杂的的三元化合物提供了一条方便廉价的新途径。

The research progress on the formation of ordered molecular assembly in imidazolium ILs, such as liquid crystal, micelle, vesicle, microemulsion was reviewed. ILs can act as solvents, co-solvents, or surfactants to form liquid crystals. They also can be substituted for polar, apolar, or surfactant components in microemulsion to prepare various microemulsion systems ILs-in-oil, oil-in-ILs and bicontinuous B.

咪唑类离子液体可以作为溶剂、助溶剂和表面活性剂形成液晶；离子液体可以分别取代微乳液体系中的极性组分、非极性组分或表面活性剂，形成油包离子液体、离子液体包油和双连续的新型微乳液体系。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。