acetate的例句大全

Study on Synthesis of Terpinyl Acetate Catalyzed by Phosphoric Acid/ Ionic Liquid Composite

磷酸/离子液体复合体系催化合成乙酸松油酯的研究

The Catalysis of Activated Carbon Supported Heteropoly-acid for Terpinyl Acetate Synthesis

活性炭固载杂多酸催化合成乙酸松油酯

SO 2-4 Al MCM 41 was used as catalysts in the reaction of synthesizing terpinyl acetate.

将SO2-4Al MCM41用于催化松油醇酯化反应。

Studies on Solid Superacid SO~ ( 2-)_4/ TiO_2 Modified by Rare Earth Element and Its Catalysis for Synthesis of Terpinyl Acetate

稀土元素改性SO4~（2-）/TiO2及其催化合成乙酸松油酯的研究

The present situation of terpinyl acetate synthesis has been reviewed. One-step and two-steps process for the synthesis of terpinyl acetate and relevant reaction mechanism are discussed.

综述了乙酸松油酯的合成研究现状，讨论了一步法和两步法合成工艺及相应的反应机理。

Forty compounds including α-pinene, linalool, terpinyl acetate, β-caryophyllene and caryophyllene oxide, etc.

共鉴定出α-蒎烯、芳樟醇、乙酸松油醇酯、β-丁香烯和丁香烯氧化物等40个化合物。

Synthesis of terpinyl acetate from terpineol and acetic anhydride with solid superacid SO~ 2-_4/ TiO_ 2-Ce~ 4+ as catalyst had been studied for the first time.

并以该固体超强酸SO24-/TiO2-Ce4+为催化剂，松油醇和乙酸酐为原料合成乙酸松油酯。

Studies on terpolymerization modification of polyvinyl acetate emulsion

三元共聚改性聚醋酸乙烯乳液研究

In this case, conversion of isobutylene can achieve 90%, selectivity of tert-butyl acetate can achieve 90% and selectivity of the polymers from isobutylene is less than 10%.

此时异丁烯转化率可达到90%，乙酸叔丁酯选择性可达到90%，低聚物选择性低于10%。

Synthsis of Tert-Butyl Acetate Catalyzed by Lithium Chloride

氯化锂催化合成乙酸叔丁酯

Adding water or tert-butyl alcohol to acetic acid can effectively restrain the isobutylene polymers generation and improve the selectivity of tert-butyl acetate.

在乙酸原料中添加一定比例水或者叔丁醇，均可有效地抑制异丁烯低聚物的生成，从而提高乙酸叔丁酯的选择性。

Results suggested that the four-membered ring of nopyl acetate cleaved first, then hydrated. Other products were mainly obtained from epoxidation of the double bond, and further oxidation of tertiary hydrogen on C_ (-1) and C_ (-5).

对反应产物的分析结果表明：反应主要是四元环开裂，并进一步水合，另外伴有少量双键环氧化的产物，这些环氧化的产物还可进一步在C-1和C-5处发生叔氢氧化。

⑶ In acute toxicity test, lead acetate liquor, normal sodium and leaching liquor with three different concentrations were accordingly injected via the tail vein into experimental group and control group.

⑶在急性全身毒性试验中，经小鼠尾静脉将醋酸铅溶液、生理盐水、三种不同浓度的浸提液注入到相应实验组和对照组。

An Experiment on Methods of the Cellulose Acetate Electrophoresis for Chicken Egg Thick White

醋酸纤维薄膜电泳鸡蛋浓蛋白的方法试验

Thermotropy and phase transformation of hydroxyethyl cellulose acetate

羟乙基纤维素醋酸酯热致液晶性和相转变

The thickening effect of the title thickener ( M-CMHPC) in polyvinyl acetate emulsion ( PVA) has been studied.

研究了题述增稠剂（M-CMHPC）在聚醋酸乙烯乳液（PVA）中的增稠效应。

Used thin film evaporation instead of pervious simple still, improved recovery of isopropenyl acetate and guaranteed residual discharged in liquid form.

改用旋转刮板薄膜蒸发器代替原先的简单式蒸馏釜，进行吸收液的粗馏分离，在提高醋酸异丙烯酯馏出率的同时保证残液以液体形态出料。

Under normal temperature, cadmium sulphide quantum dots were formed on the carbon nanotubes surface by decomposed the thioacetamide in an alcohol-water solution which contained ethylenediamine and ammonium acetate.

常温下通过硫代乙酰胺在乙二胺和醋酸铵的水溶液中分解，在碳纳米管表面原位共沉淀生成硫化镉量子点。

Well-dispersed copper acetamide sulfide nanorods were prepared by means of the solid-state reaction of copper acetate and thioacetamide in the presence of surfactant PEG-400 at a low heating temperature.

在表面活性剂PEG-400存在的条件下，以醋酸铜和硫代乙酰胺为原料，利用低热固相化学反应，一步制备出分散均匀的硫化铜纳米棒。

To discuss the difference of performance and sizing effect of phosphate starch and acetate starch, the performance of size film and size of the two modified starches were tested, and difference in pure cotton sizing were analyzed too.

为探讨磷酸酯淀粉与醋酸酯淀粉性能及上浆效果的差异，对两种变性淀粉的浆膜、浆液性能进行了测试，分析了二者用于纯棉纱上浆效果的差异。