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。
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 heat integrated ethanolwater azeotropic distillation flowsheet is studied.
研究乙醇、水共沸精馏的热量集成流程。
Virtually all liquids, when mixed and heated, will display azeotropic behaviour.
实际上所有液体混合并受热时，都表现出恒沸物的特性。
The reaction was driven to completion by azeotropic distillation of water using a carrier solvent.
改性反应是在有机分散剂中进行，并通过回流分水使反应充分。
The yield of 1 is improved by cyclohexane-aided azeotropic removal of AcOH from the reaction mixture.
结论通过加入环己烷与醋酸共讲的方法来除去醋酸，提高了化合物1的收率。
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。
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。
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。
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。
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。
The nano sized 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。
The new cycle, employing non-azeotropic mixture refrigerant, can provide different evaporation temperatures under an evaporation pressure.
新型自复叠制冷循环使用非共沸混合工质，可以在相同的蒸发压力下提供不同的蒸发温度。
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。
A new combined thermal power and cooling system is developed using the characteristic of low boiling non azeotropic ammonia water mixtures.
利用氨水混合物低沸点的特点，设计了以氨水混合物为工质的电冷联产循环系统。
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。
Tissue Free Water(TFW)of pine needles is separated out through azeotropic distillation of pine needles and toluene, Recovery ratio of TFW is 90%.
本文用生物样品与有机溶剂共沸蒸馏分离法对秦山核电厂附近秦山上松针中组织自由水氚进行测量。
By azeotropic rectification the indexes fluctuate of product quality are decreased, the unit operations are optimized, the consumption is lessened.
通过共沸精馏减少产品质量指标波动，优化单元操作，确保更小消耗。
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。
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。
The purpose of this paper is to analyze the change of COP and capacity after the leakage of the non-azeotropic mixing refrigerant in marine refrigeration systems.
本文的主要目的是研究远洋船舶制冷剂替代过程中，非共沸混合制冷剂发生泄漏后对系统的制冷系数和制冷量的影响。
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。
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。
Impurities in the dioxane were determined. The analysis method has important directive value for separating and purifying 1, 4-dioxane with azeotropic rectification.
确定了1,4 -二氧六环中所含的杂质，对共沸精馏法分离及提纯1,4 -二氧六环有重要指导价值。
The experimental investigation on the relations between near-azeotropic mixture refrigerant quantity and refrigerator performance and operating parameters are presented.
研究了近共沸混合制冷剂充灌量与冰箱性能及运行参数间的关系。
The experimental investigation on the relations between near-azeotropic mixture refrigerant quantity and refrigerator performance and operating parameters are presented.
研究了近共沸混合制冷剂充灌量与冰箱性能及运行参数间的关系。
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