英语释义

1. distillation involving the presence of a compound that forms an azeotrope with at least one of the components of a liquid mixture which can thereby be more readily separated because of the resulting increase in the difference between the volatilities of the components of the mixture

片语

mixture azeotropic共沸混合物

azeotropic condensation恒组分缩合

azeotropic agent翻译

azeotropic process共沸过程

azeotropic mixture[化学] 共沸混合物

azeotropic point[化学]

azeotropic copolymer共沸（恒组分）共聚物

azeotropic distill恒沸精馏

azeotropic extraction共沸提取

azeotropic distillation[化学] 共沸蒸馏

英汉例句

• In this paper, the performances characteristics of small refrigerating system using non azeotropic mixtures are introduced.

  本文介绍了应用非共沸混合物的小型制冷系统的特性。

• Computation and comparison have been made by using these two methods, and as a result, azeotropic distillation is more suitable to this system.

  本文对该二种方法进行了计算比较，认为采用共沸精馏的方法更为合适。

• Conclusion: This azeotropic crystallizing condition is better than old one.

  结论：改后共沸结晶条件优于原共沸晶条件。

• A new esterification equipment with a water separator by azeotropic rectification was used to the synthetic reaction of isopentyl acetate.

  一种带共沸精馏分水的新型酯化反应实验装置用于合成乙酸异戊酯。

• Pervaporation, as one of high efficient and economic membrane separation methods, is capable of separating azeotropic and near-boiling point mixtures.

  渗透汽化分离是一种高效、节能的分离技术，特别适用于近沸及恒沸混合物的分离。

• Variation of the binary azeotropic point with pressure was studied.

  研究了二元共沸点随压力变化的规律。

• By controlling the hydration of alkoxide, and with n-butanol azeotropic distillation and ethanol rinsing methods, the preparation process of superfine titania powder was investigated in detail.

  利用控制醇盐水解的方法，分别采用正丁醇共沸蒸馏和乙醇洗涤这两种工艺，详细研究了超细二氧化钛粉体的制备过程。

• A topic of great practical and particular industrial interest in recent years has been three-phase azeotropic distillation or heteroazeotropic distillation.

  在工业上，三相共沸精馏过程或称之为非均相恒沸精馏过程在近年来逐渐表现出其特殊应用和巨大的实用价值。

• Finally the separation of n-hexane and ethyl acetate was tested with an industrial column in a way of batch azeotropic distillation.

  最后进行了工业间歇共沸精馏分离正己烷和乙酸乙酯的实验研究。

• In addition, the parameters under the azeotropic state such as temperature, pressure and composition were calculated.

  同时对恒沸状态的温度、压力及组成等参数亦进行了相关计算。

• The azeotropic temperature and compositions of the trioxane-water system under atmospheric pressure were also predicted.

  用模型参数推算了常压下水三聚甲醛系统的共沸组成和共沸温度。

• Both the partial condensation technique and the anhydrous ethanol reflux azeotropic distillation technique show great advantage in energy saving according to the simulation results.

  结果表明，部分冷凝工艺和回流段无水乙醇共沸精馏流程节能效果显着。

• By application of the formula indicated and special limiting condition, the conclusion of only one degree of freedom with two-component azeotropic system can be obtained.

  运用上述公式和特殊限制条件，同样得出二组分恒沸物系只有一个自由度的结论。

• A ternary system of butyl acrylate-butyl alcohol-water may be separated through rectification or azeotropic distillation according to the equilibrium relationship.

  根据丙烯酸异丁酯、异丁醇、水三元物系的相平衡关系，可以采用常规精馏与共沸精馏二种分离方法。

• The nanosized TiO2 powder prepared by foam flotation method was compared with the sample prepared by azeotropic distillation method.

  对泡沫悬浮法和共沸蒸馏法的防团聚效果进行了系统比较。

• Efficiency of conventional separation, namely azeotropic distillation or extractive distillation, was relatively low due to very close relative volatility of benzene and cyclohexane.

  由于苯和环己烷的相对挥发度非常接近，利用传统分离方法(如萃取精馏或共沸精馏)分离苯-环己烷混合物的分离效率较低。

• In the reaction of sulfonation, the azeotropic water removing, sulfuric acid was used as sulfonating agent.

  在磺化反应中，采用共沸除水硫酸磺化法。

• A heat integrated ethanolwater azeotropic distillation flowsheet is studied.

  研究乙醇、水共沸精馏的热量集成流程。

• Poly lactic acid PLA was prepared by means of direct polycondensation in azeotropic solution.

  采用溶液共沸法直接缩聚制备聚乳酸。

• An improved method of synthesizing trimethyl orthoformate through azeotropic distillation by taking sodium methoxide in methanol and chloroform as raw materials has been presented by the author.

  介绍了以甲醇钠甲醇溶液与氯仿为原料，采用共沸蒸馏法制备原甲酸三甲酯的改进工艺。

• Owning to the predominant advantages in separating azeotropic and close-boiling point mixtures, batch azeotropic distillation is being paid more and more attention.

  由于在分离共沸物或相近沸点混合物方面优点突出，间歇共沸精馏正受到日益广泛的重视。