n-butyl的例句大全

Result: In optimal conditions, the yield of n-butyl gallate was over 93.8 %.

结果: 在最佳实验条件下没食子酸正丁酯收率达93.8%.

Raw materials are n-butyl aldehyde and formaldehyde.

基本原料都是正丁醛和甲醛.

Solvents of dissolution PS plastic foam are mix solvents of dimethylbenzene, ethyl acetate and n-butyl alcohol.

结果表明:溶解聚苯乙烯的理想溶剂为二甲苯 、 乙酸乙酯和正丁醇的混合溶剂.

Objective To study the catalytic activity of gallium sulfate in the synthesis of n-butyl propionate.

目的研究硫酸镓在合成丙酸正丁酯工艺中的催化性能.

A method of synthesis of n-butyl acetate catalyzed by zinc sulfate has been developed.

用硫酸锌催化,乙酸和正丁醇合成乙酸正丁酯.

It reports that n-butyl ether can be prepared in microscale experiment microscale distillation head.

用微型蒸馏头替代常量分水器来制备正丁醚,既能满足分析要求,又能节省实验经费.

Cardanol-aldehyde ferric polymers were prepared by condensation polymerization with formaldehyde, n-butyl aldehyde, furfural and iron trichloride.

以溶液缩聚法,由腰果酚分别与甲醛 、 正丁醛 、 糠醛和三氯化铁制备了腰果酚醛铁聚合物.

Anhydrous calcium chloride is used as the catalyst for preparing n-Butyl lactate formnte.

无水氯化钙为催化剂,乳酸、正丁醇直接酯化合成乳酸正丁酯.

The features of isocyanate trimer and physical properties of tri-n-butyl-phosphine for isocyanate trimer catalyzer were introduced.

简要介绍了多异氰酸酯三聚体的特点,以及多异氰酸酯三聚催化剂三正 丁基 膦的物理性质.

Tri-n-butyl tin hydride is, a univenal organotin reagent in organic synthesis.

三(正)丁基氢化锡是有机合成中常用的有机锡试剂.

The friction of n-butyl stearate initially decreases with increasing temperature.

硬脂酸丁脂的摩擦开始时随温度的上升而下降.

They were good catalyst for synthesis of n-butyl cinnamate.

它们是催化合成肉桂酸正丁酯的良好催化剂.

Synthesis of n-butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.

以磷钨酸和磷钨酸铝为催化剂,用乳酸和正丁酸合成了乳酸正丁酯.

In the presence of catalyst of rare earth compound, lactic acid reacts with n-butyl alcoholbutyl lactate.

以稀土化合物为催化剂, 实现了乳酸与正丁醇反应合成乳酸正丁酯.

Synthesis of n-butyl chloro acetateacid and n-butanol in the presence of stannic chloride pentahydrate was studied.

在五水四氯化锡存在下,由氯乙酸和正丁醇合成氯乙酸正丁酯.

This article studies the preparation of greenness environment solvent, 2-heptanone, with DMK ( propanone) and BD ( n-butyl aldehyde), via cross aldol condensation, dehydration with acid and catalyzed hydrogenation.

本论文探讨了以DMK（丙酮）与BD（丁醛）为原料，经交叉缩合、酸性脱水和催化加氢制备绿色环保型溶剂MAK（2-庚酮）的合成路线。

The n-butyl ethanol extracts of codonopsis pilosula ( CP-ⅲ) and ginseng ( GS-ⅲ) were used for facilitation of memory tested by one trail passive avoidance response ( stepdown test) and electric maze method in mice.

用跳台法和迷宫法比较党参和人参的正丁醇提取物（CP－Ⅲ和GS一Ⅲ）对小鼠记忆障碍的影响。

Polymer Supported Dibenzo 18 C 6 Catalyzed Synthesis of n Butyl Benzoate

高分子二苯并-18-冠-6催化合成苯甲酸丁酯

R The results show that cerous nitrate has better catalytic activity for the esterification reaction of methacrylic acid and n-butyl alcohol.

实验结果表明硝酸亚铈具有良好的催化性能。

For example, counter-current extraction and parallel-current stripping with alternative arrangement can increase mass transfer efficiency for extracting H3 PO4 with Di-n-Butyl Sulfoxide ( DBSO).

做为例证，对于二丁基亚砜（DBSO）萃取磷酸体系进行计算，利用逆流萃取并流反萃交替过程可能得到更高的传质效率。