共沸的

基本解释 (translations)

azeotropic

与共沸的相关的网络例句 [注：此内容来源于网络，仅供参考]

Important controlling parameters such as pressure,temperature varieties of the azeotrope tower is analyzed using HYSYS static simulation

利用HYSY静态模拟，分析了共沸塔的各重要控制参数如压力、温度变化后，共沸塔的变化

A new method to separate azeotropic mixtures was proposed in the paper, that is, vacuum volatilization separation process. It is undertaken in vacuum and the temperature must be controlled under the azeotropic point to avoid forming of azeotrope.

该过程在真空下操作，控制系统温度低于共沸点，使两组分在分离过程中不形成共沸物，而依靠组分间挥发速度及扩散速度的差异，来突破共沸限制，达到分离目的。

Only the pressure sensitive azeotropic mixtures can be used in the PSD economically.

在此所使用的二元共沸混合物系统，为常见的二元共沸混合物系统。

TEM shows that drying by direct heating might result in hard aggregation of the tourmaline powder, while hard aggregation might be avoided by azeotropic distillation. Raman spectroscopy reveals that there are O_H and C_H on the surfaces of the tourmaline powder obtained by azeotropic distillation, which indicates that butoxy is chemically adsorbed on the surfaces of tourmaline particles, but not adsorbed on those formed by direct drying. X_ray powder diffraction shows that the intensity of diffraction peaks decreases after grinding. There is no damage to the tourmaline crystal lattice in the process of direct heating, azeotropic distillation, or ultrafine grinding.

透射电镜分析结果表明，直接加热脱去水或正丁醇会使电气石超细颗粒发生硬团聚，而共沸蒸馏法则可有效防止硬团聚的产生；拉曼光谱结果表明，共沸蒸馏法制备的电气石粉末表面存在O—H和C—H键，说明正丁醇在颗粒表面为化学吸附，而直接干燥法得到的电气石粉末表面则没有；X射线粉晶衍射结果表明，研磨过程降低了粉末衍射峰的强度，但直接加热干燥和共沸蒸馏干燥均未破坏电气石的晶格结构。

Fit , the fractions in different temperature ranges were ingathered by rectifying wash oil azeotropic distillation were done with the different fractions and ethanediol respectively .

首先精馏洗油，切取不同温度段的馏分，然后分别与共沸剂乙二醇进行共沸精馏试验；在共沸精馏中，通过改变馏分与共沸剂的质量比和回流比，考察了不同条件对喹啉纯度的影响。

Then,the core molecule was used as a coupling agent to condensate with polyethylene glycolsof different molecular weight or polyethylene glycol monomethyl etherin the presence of stannous octoate as catalyst and diphenyl ether as azeotropic agent to remove water.

在辛酸亚锡催化下，以二苯醚为共沸脱水剂，将三官能度小分子TMP-SK3作为偶联剂，进一步与不同分子量的端羟基聚乙二醇和聚乙二醇单甲醚缩合，减压下共沸脱水，制备了以TMP-SK3为核，PEG或PEGm为臂的三臂星形大分子。

On the basis of summarizing separation method of acetic acid-water system, we studied the azeotropic distillation process of acetic acid-water system, selecting butyl acetate, isobutyl acetate and isopropyl acetate as entrainers. The influence of packing height, ratio of water to entrainer and acetic acid initial concentration to separation effect of azeotropic distillation was studied in detail. Simulation calculations of general distillation and azeotropic distillation were carried out. The influence of reflux ratio, theoretical plate, feed position, feed temperature and feed concentration to distillation process were discussed. Preferred process operation parameter, which had guiding meaning to practical production of distillation process were obtained. Basic data for the process amplifying design of azeotropic distillation tower were provided. Invest and operation energy consumption of two distillation methods were compared. The elementary technical design of azeotropic distillation tower was carried out on the basis of result of simulation calculation. The type of major auxiliary equipments and inner parts of packed tower were selected.The research results are as follows:(1) Butyl acetate, isobutyl acetate and isopropyl acetate could be selected as entrainer, and separation effect was near.

本文在综述醋酸-水体系分离方法的基础上，以醋酸丁酯、醋酸异丁酯、醋酸异丙酯为挟带剂，对醋酸水溶液进行共沸精馏过程研究，详细研究了填料高度、水与挟带剂的配比、醋酸初始浓度等对共沸精馏分离效果的影响；对醋酸-水体系进行普通精馏和共沸精馏过程模拟计算，讨论了回流比、理论板、进料位置、进料温度和浓度对精馏过程的影响，获得了对醋酸-水体系精馏过程实际生产具有指导意义的较佳的工艺操作参数、共沸精馏塔的工艺设计放大的基础数据，并对两种精馏方法的投资、操作能耗进行了比较；同时在共沸精馏模拟计算的基础上进行了共沸精馏塔的初步工艺设计计算，并对填料塔的主要辅助设备及塔内件进行了初步选型。

On the basis of analyzing the thermodynamic properties and cycle performance of pure refrigerants, the paper optimizes their concentration while screening NARMs used in wide variable-temperature heat source. The practical applications of NARMs, such as R22/R123, R123/R125 etc., are studied in geothermal heat pump, seawater heat pump, air dehumidification system and dual-evaporator domestic refrigerator. The results show that the NARMs can match the limitation of a pinch point at the air-side exit of heat exchanger, reduce the unreasonable heat transfer temperature difference, and improve the COP of system. The above conclusion is proved by measuring the cycle performance of R12, MP39 and R11/R22 in a two-evaporator experimental system.

其次，本文在工质热物性和变工况循环性能分析基础上，筛选和优化了适应外部大变温热源约束条件的非共沸混合工质及其浓度配比；讨论了相变温差较大的非共沸混合工质（如R22/R123、R123/R125等）在地热源供热热泵、海水源供热热泵、双门冰箱和热泵空气除湿的应用，计算分析表明制冷与热泵系统采用相变温差较大的非共沸混合工质有利于弱化传热过程的&窄点&的约束，减小传热过程中的不合理温差，提高系统COP值；通过建立双蒸发温度循环系统试验装置，对R12、R22/R11和R22/R152a/R124循环性能进行实验研究，结果与理论分析一致。

The corresponding antiaggregation methods were introduced aiming at the problem of Aggregation in liquid preparation of nanometer tin dioxide.

针对液相法制备纳米二氧化锡颗粒团聚问题，采取了相应的防团聚措施，在后续脱水过程中采用醇洗和共沸蒸馏两种方法，建立了共沸蒸馏装置，结果表明该方法防团聚效果较好。

Firstly, according to the relationship between classic Carnot cycle and Lorenz cycle, the paper evaluates the cycle characteristics and thermodynamic properties of NARMS (Non-azeotropic mixtures), and compares the energy-saving difference between pure and mixed refrigerants. The main of factors that affect heat pump operating efficiency are analyzed in theory and using the Second Law of Thermodynamics the exergy are evaluated in components of heat pump system, in the end a conclusion is drew that all of the exergy have bearing on working fluids' properties.

本文首先从经典的Carnot逆循环与Lorenz逆循环相对关系出发，评估了非共沸混合工质循环的特点以及热力学性质；在不同环境条件下，比较了单工质与混合工质的循环特性差异；针对非共沸混合工质热泵循环效率的主要影响因素（即工质本身的热物性和系统部件特性）进行了理论分析，并利用热力学第二定律对热泵系统的各个主要部件进行了可用能分析，最终发现每一处可用能损失均与工质物性有关；在此基础上提出了减少可用能损失的方法—寻找适宜的非共沸混合工质。

与共沸的相关的网络解释 [注：此内容来源于网络，仅供参考]

azeotrope：共沸物

某成份为一定的非理想混合溶液,在定压下会以某特定的组成在某特定的温度沸腾,称为共沸物(azeotrope)或定沸点混合物. 很多有机化合物均能与适当的另一种或多种有机化合物形成共沸物. 例如一大气压下,

permeation：渗透

渗透蒸发乃结合了渗透(permeation)和蒸发(vaporization)两种不同的程序,藉由溶解-扩散(solution- diffusion)模式,应用在分离共沸物,热敏感混合物,及沸点相近溶液,尤其是针对醇类水溶液及有机之废水溶液之处理更是广泛的被研究应用.

saddle point game：鞍点的矩形特性

saddle-point azeotrope 马鞍点共沸体 | saddle-point game 鞍点的矩形特性 | saddle-point method 鞍点法

azeotropic：共沸的;恒沸点的

azeotropic point 共沸点 | azeotropic 共沸的;恒沸点的 | AZF 方位频率图

azeotropic：共沸的

azeotrope 共沸混合物 | azeotropic 共沸的 | azeotropism 共沸作用

azeotropic distillation：共沸蒸馏

有些有机污染物在受热情况下不太稳定,加热之后,要不挥发,要不水解为水溶性物质从而降低毒性. 当然,也许有的污染物在受热情况下,依然不动,那是没办法的事情. 还有,在水沸腾过程中,可以用共沸蒸馏(Azeotropic distillation )去掉能挥发的有机污染物.

azeotropy：恒沸性,共沸性,共沸现象

azeotropic | 共沸的,恒沸点的 | azeotropy | 恒沸性,共沸性,共沸现象 | Azerbaijan | 阿塞拜疆

steam distillation：水蒸气蒸馏

水蒸气蒸馏(Steam Distillation)是将水蒸气通入不溶于水的有机物中或使有机物与水经过共沸而蒸出的操作过程. 它是用来分离和提纯液态或固态有机化合物的一种方法.

steam distillation：蒸气蒸馏

水蒸气蒸馏(Steam Distillation)是将水蒸气通入不溶于水的有机物中或使有机物与水经过共沸而蒸出的操作过程.水蒸气蒸馏是分离和纯化与水不相混溶的挥发性有机物常用的方法.适用范围

saddle point game：鞍点的矩形特性

saddle-point azeotrope ==> 马鞍点共沸体 | saddle-point game ==> 鞍点的矩形特性 | saddle-point method ==> 鞍点法