丁醚

对甲基叔丁醚及其乳剂毒性的研究

Toxicities of methyl tertiary butyl ether and its compound emulsion

无醇乙基叔丁醚的合成

Synthesis of non - alcoholic ethyl tert - butyl ether

体外胆石的CT分类和甲基叔丁醚溶石的关系

Correlation of computed tomographic classification of gallstones with dissolution of methy tert butyl ether in vitro

甲基叔丁醚（MTBE）是在临床试验中的一种胆石溶解剂。

MTBE is a gallstone dissolving agent in clinical trial .

目的研究尼莫地平/磺丁醚β环糊精（SBE7βCD）包合物的理化性质，为制剂开发提供依据。

OBJECTIVE The physical properties of inclusion complex of nimodipine / SBE 7 β CD were investigated for the purpose of reasonable development of Nimodipine formulation .

采用微波辐射技术，以β-萘酚、氢氧化钾和正丁基溴为原料，在溶剂二甲基亚砜（DMSO）存在下直接合成β-萘丁醚。

β - naphthol butyl ether was directly synthesized from β - naphthol and n-butyl bromide using the dimethyl sulphoxide ( DMSO ) as solvent under microwave irradiation .

本论文采用复配催化剂，分别利用正丁醇和二乙二醇丁醚对甲苯二异氰酸酯（TDI）三聚体进行改性，合成了高相容性TDI-三聚体。

On the base of mixed catalysts , a highly dissolvable toluene diisocyanate ( TDI ) trimer modified by butan-1-ol or 2 - ( 2-butoxy-ethyoxy ) - ethanol was synthesized .

丁醇、苯酐的连续酯化及反应副产物丁醚的连续脱除是邻苯二甲酸二丁酯（DBP）连续化工艺的关键。

Continuous esterification between butyl alcohol and phthalic anhydride and continuous removal of the by-product butyl ether from recycle alcohol are key steps in continuous dibutyl phthalate ( DBP ) process .

乙二醇叔丁基醚（ETB）是一种具有低光化学反应性产品，在一些应用领域中可作为乙二醇丁醚（EB）的取代溶剂。

Ethylene glycol tertiary butyl ether ( ETB ) is a product with lower photochemical reactivity and can be an acceptable subst ituted solvent for ethylene glycol butyl ether in some applications .

催化剂使用40h后转化率由起始的（60～70）%降至40%左右，可以采用十二烷基苯磺酸钠溶液和乙二醇叔丁醚两种洗液进行洗涤再生以延长催化剂的使用寿命。

After using 40h the conversion of the catalyst decreased from ( 60 ~ 70 ) % to 40 % and two washing agents can be used to regenerate the catalysts in order to lengthen its life .

以表面活性剂OPB-15、破乳剂PR-1和PR-2、互溶剂异丙醇和二乙二醇丁醚为原料，研制出了一种新型助排剂NC-1。

A new effective flow-back improver NC-1 , which could decrease the interfacial tension of working fluid greatly , was prepared with surfactant OPB-15 , demulsifiers PR-1 and PR-2 , and mutual solvents isopropanol and diethylene glycol monobutyl ether as raw materials .

白芨在甲基叔丁醚灌注溶解胆囊结石中的作用

Function of bletilla striata in gallstone dissolution with methyl tert-Butyl Ether

苏氨酸叔丁醚叔丁酯的制备与纯度的测定

Preparation of o-tert-butyl threonine tert-butyl ester and determination of its Purity

固液相转移催化法合成一缩二乙二醇双丁醚

Study on the Solid-liquid Phase Transfer Catalyzed Synthesis of Diethylene Glycol Dibutyl Ether

乙二醇二丁醚合成工艺研究

Process for the Synthesis of Ethylene Glycol Dibutyl Ether

自制乙基叔丁醚复方乳剂对胆色素结石的溶石研究

Studies on dissolving pigment gallstone with complex emulsion of ethyl tert butyl ether

甲基叔丁醚循环密闭灌注胆囊溶石的实验研究

The Experimental Study of Gallstone Dissolution with Closed Circulating Methyl tertiary butyl ether

杯[4]芳烃四丁醚的选择性硝化

Selective Nitration of Calix [ 4 ] arene Tetraethers

合成乙二醇正丁醚的反应动力学

Reaction Kinetics of Synthesis of Ethylene Glycol Monobutyl Ether

甲基叔丁醚复方乳剂对胆固醇结石体外溶石的研究

Studies On Vitro Dissolving Cholesterol Gallstones With Emulsion of Methyl tert & butyl Ether

自制复方甲基叔丁醚二甲亚砜乳剂对胆色素结石的溶石研究

In vitro dissolution of pigment stone by self-made methyl tertiary butyl ETHER-DIMETHYLSULFOXIDE complex emulsion

甲基叔丁醚的饱和液相黏度的实验研究

Viscosity of Saturated Liquid Methyl tert-Butyl Ether

丙二醇丁醚的合成与应用

Synthesis and application of propandiol butyl ether

β-萘丁醚的合成

Synthesis of β naphthol butyl ether

水+甲酰胺+环己烷+二乙二醇丁醚拟三元系的三临界现象

Tricritical Phenomena in Quasi-ternary Solutions of Water + Formamide + Cyclohexane + Diethylene Glycol Monobutyl Ether

聚乙二醇二丁醚；

Polyethylene glycol dibutyl ether ;

炭管采集气相色谱法测定空气中丁醚的实验研究

Experimental Research on Gas Chromatographic Determination for Butyl Ether Collected by Activated Charcoal in the Workplace Air

水+醋酸+甲基叔丁醚三元体系汽液平衡数据的实验测定及数学模拟

Measurement and simulation of the vapor-liquid equilibria of the ternary system water + acetic acid + methyl tert-butyl ether

再经多次水洗、干燥、金属钠回流后，重蒸，即得无醇的乙基叔丁醚。

The moisture and slightethanol were removed with sodium reflux , Thefinal non-alcoholic ethyl tert-butyl ether wasobtained by distillation .

用分子光谱法研究两种水溶性卟啉与磺丁醚-β-环糊精的超分子体系

Study on the Supramolecular System of Two Water-Soluble Porphyrins with SBE - β - CD by UV Spectroscopy and Fluorescence