azeotrope
英
美
n. 共沸（混合）物；共组成混合物；恒沸物
双语例句
- These compounds, when heated together, form an azeotrope, in which the boiling temperature of the mixture is lower than the boiling temperature of each separate liquid.
这类化合物受热时形成恒沸物，该混合物的沸腾温度低于每种单独液体的沸腾温度。 - A new method of adopting combined extraction-rectification technique to separate an azeotrope of trimethyl borate and methanol has been narrated in the article.
叙述了采用萃取精馏法分离硼酸三甲酯和甲醇共沸物的新方法。 - Such a constant-boiling solution is called an azeotrope.
这样的恒沸溶液叫做共沸物。 - Study on Structures and Properties of Fatty Alcohols with Quantum-chemical Descriptors and Topological Index benzene-methanol azeotrope
基于量化参数和拓扑指数的脂肪醇沸点QSPR研究苯-甲醇共沸混合物 - So if I have this special mixture here, of A and B, at this point here, I form what's called an azeotrope.
如果我们有这样子特殊的A和B的混合物，在这个点，我们得到了所谓的共沸混合物。 - Water extraction coupling rectification for isolating volatile oils of Ligusticum chuanxiong Separation of benzene-cyclohexane azeotrope by combined process of extraction with salt and distillation
提取-共沸精馏耦合工艺提取川芎挥发油的研究加盐萃取-精馏耦合分离苯-环己烷共沸物 - Separation of tetrahydrofuran-ethanol binary azeotrope by extractive distillation
萃取精馏分离四氢呋喃-乙醇共沸物系 - It is able to mix with water, ethanol, ether, benzophenones and other organic solvents and can also form azeotrope with multiple compounds.
能与水、乙醇、醚、苯酮类和其它有机溶剂混合；能与多种化合物形成共沸物。 - Common Classification Standard for the General Service at Small and Medium-sized Duty Stations A new method of adopting combined extraction-rectification technique to separate an azeotrope of trimethyl borate and methanol has been narrated in the article.
中小规模工作地点一般事务人员共同叙级标准叙述了采用萃取精馏法分离硼酸三甲酯和甲醇共沸物的新方法。 - Pervaporation Dehydration of Ethyl Acetate-Ethanol-Water Azeotrope
乙酸乙酯乙醇水共沸物渗透汽化脱水 - Benzene-methanol azeotrope refractory compound
苯-甲醇共沸混合物 - Piperazine was separated from ethylenediamine byproduct polyethylene polyamines mixture by refrigeration and azeotrope distillation.
通过冷冻、共沸蒸馏，从多乙烯多胺混合物中分离出哌嗪。 - Basic Study on Separation of Azeotrope by Active Packing
利用活性填料分离共沸物系的基础研究 - Basic Research on Application of Ionic Liquids for Extractive Distillation of Aqueous Azeotrope Mixtures
离子液体应用于含水共沸体系萃取精馏的基础研究 - The separation of azeotrope formed by methanol and DMC has been investigated by extractive distillation.
采用萃取精馏法对甲醇-碳酸二甲酯二元恒沸物进行了分离； - And a negative azeotrope here.
这时就是一个负的共沸混合物。 - The separation of azeotrope of methyl ethyl ketone water has been investigated by extractive distillation using the mixture of ethylene glycol and potassium acetate as an extractant.
结果表明乙二醇与醋酸钾的混合物是分离甲乙酮水二元恒沸物的理想萃取剂。 - This technique with azeotrope vapour of benzyl alcohol/ water as a medium for fixation of disperse dyes on polyester fabric is quite different from either steaming or thermosol dyeing method in both theory and practice.
分散染料在聚酯织物上采用苯甲醇/水的共沸蒸汽作为固色介质的工艺，无论在理论上和实践上都是一种不同于热溶和汽蒸等的新固色方法，有一定优点。 - The dry furfural can be obtained and the composition of the tops was close to the composition of furfural water azeotrope.
通过对糠醛干燥塔中热醛汽流量的控制，可获得干燥糠醛，并使塔顶馏出物的组成接近糠醛水共沸组成； - Toluene is used as azeotrope in the preparation of ketal.
缩酮制备时，采用甲苯为共沸剂； - The Research on the Extractive Distillation with Salt in Triple Azeotrope System
三元共沸体系加盐萃取精馏的工艺研究 - Study on extractive distillation of dimethyl carbonate from its azeotrope with methanol using optimization
萃取精馏分离甲醇与碳酸二甲酯共沸物的最优化研究 - Separation of Methanol-Acetone Binary Azeotrope by Extractive Distillation
萃取精馏分离甲醇和丙酮共沸物 - Molecular Design of Extractant for Extractive Distillation of 1-Butanol-Butyl Acetate Azeotrope System
丁醇-醋酸丁酯共沸物系萃取精馏萃取剂的分子设计 - Study on the Separation of Azeotrope of Methyl Ethyl Ketone-water System Using Extractive Distillation with Salt
加盐萃取精馏分离甲乙酮水恒沸物的研究 - Study on Separation of Azeotrope
共沸物系分离的研究 - The crystal of Malachite is more in the precursors dehydrated by azeotrope distillation than by normal heating.
共沸蒸馏脱水法比加热脱水法制备的前驱体含有较多的孔雀石相。 - The method to separate the product was discussed finally. The n-hexane azeotrope was used to purify the triethoxysilane and a good result was got.
同时对产物的分离进行了研究，采用正己烷共沸精馏提纯三乙氧基硅烷，得到了较好的结果。 - Extractive distillation is mainly used to separate azeotrope and components of narrow boiling range.
萃取精馏主要用于分离共沸物和近沸程物系。 - It forms an azeotrope with water at atmospheric condition, which cannot be separated by conventional distillation.
常压下与水形成共沸物，用普通精馏无法得到高纯度的异丙醇产品。