共沸

CO2非共沸混合工质制冷系统的理论分析

Theoretical analysis on refrigerating systems using CO_2 as zeotropic mixture refrigerant

ZnO掺杂纳米CeO2的共沸蒸馏法合成

Synthesis of ZnO-Doped CeO_2 Nanoparticles by Azeotropic Distillation Processing

分离乙醇水近共沸物PVA蒸汽渗透膜的制备

The Preparation of PVA Vapor Permeation Membrane Separating Ethanol-water Closed 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。

So if I have this special mixture here , of A and B , at this point here , I form what 's called an azeotrope .

纳米SiO2粉末的共沸蒸馏法制备及机理

Preparation and Mechanism of Nanometer Sized Silica Powder by Azeotropic Distillation Method

PTA装置共沸精馏塔脱水系统

Dehydration system in azeotropic rectification tower of PTA plant

采用减压共沸蒸馏工艺制备的聚氨酯材料在低温区的tanδ峰消失。

The tan δ peak of PU material at low temperature disappeared through decompress co-boiling distilling technology .

共沸蒸馏法制备TiO2、SnO2纳米粉体

Preparation of Nanometer TiO_2 and SnO_2 Powders by Azeotropic Distillation

基于结构化类比的时间序列预测算法研究及其在PTA共沸精馏塔建模中的应用

Research on Structured-Analogy-Based Prediction Algorithm for Time Series and Its Application on PTA Solvent System

主要观察NaP和共沸蒸馏方法的效果。

The main purpose is to observe the dispersion effects of NaP and azeotropic distillation processing .

为此，论文针对TA生产中溶剂共沸脱水工艺进行了研究。

So this paper paid attention to a study for solvent recovering process with azeotropic distillation in TA production .

聚酯丙烯酸UV树脂的合成在110~120℃进行，甲苯为共沸溶剂，催化剂为对甲苯磺酸。

The synthesis temperature of polyester acrylic acid UV-curing resin was 110 ~ 120 ℃, azeotropic solvent was toluene , catalyzer was p-toluene sulfonic acid .

溶胶-凝胶-共沸蒸馏技术制备纳米SnO2粉体

Preparation of nanometer SnO_2 powder by sol-gel-azeotropic distillation technique

通过透射电子显微镜和X射线衍射仪的表征与分析，研究不同共沸蒸馏置换干燥法对纳米氧化镁粉体形貌、颗粒尺寸和团聚情况的影响；

All samples were characterized by X-ray diffraction and transmission electron microscope to investigate the effects of azeotropic distillation drying methods on the morphology and particle size of nanoscale magnesia .

采用NaP作为分散剂，共沸蒸馏脱水来制备纳米羟基磷灰石（HA）颗粒。

Nano-sized hydroxyapatite ( HA ) powder was prepared by using NaP as a dispersant and removing water by azeotropic distillation processing .

共沸与近共沸混合工质CFCs替代物的热力学分析

Thermodynamic analysis of azeotropic and near-azeotropic CFCs alternatives

一种非共沸循环工质与R22的性能对比实验

Comparison of performance between non-azeotropic mixtures working fluid and R22

二元HFCs和HCs均相共沸物的预测方法研究

Prediction of azeotropy for binary HFCS and HCs homogeneous mixtures

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

Study on Structures and Properties of Fatty Alcohols with Quantum-chemical Descriptors and Topological Index benzene-methanol azeotrope

此外，利用aspenplus对三组分共沸系统中跨越精馏单元边界的分离进行了模拟，模拟结果与用相对挥发度顺序图分析的结果一致。

Furthermore , the splits of ternary azeotropic system were simulated by using Aspen Plus , and the results are in good agreement with that of the analysis .

用大量包括非极性、极性、含缔合物系及含共沸物在内的典型多元汽液平衡实验数据，比较了由T、P、x数据推算y的模型法和无模型法。

Comparison between the model and model free methods for predicting y from T , P , x data at vapor liquid equilibrium for many typical multicomponent systems including nonpolar , polar , associated components or azeotropic components are given .

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。

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 .

分别讨论了聚酯树脂，聚酯丙烯酸UV树脂合成过程中温度、共沸溶剂、催化剂等对树脂性能的影响。

The influences of such factors as temperature , azeotropic solvent and catalyzer on the resin performance in the synthesis procedure of polyster resin and polyester acrylic acid UV-curing resin were detailed in this article .

2研究了采用共沸蒸馏法制备掺杂对VO2粉体相变性能的影响。

Effect of azeotropic distillation on the phase transition behavior and powder morphology of doped VO2 powder had been investigated .

氟化醚类共沸混合物HFE-143a/HFE-218作为制冷剂与其他几类HCFC-22替代物的分析比较

Comparison Between Fluorinated Ether Azeotropic Mixtures HFE-143a / HFE-218 as Refrigerant And Some Other HCFC-22 Alternatives

一种高效节能的近共沸制冷剂&KLB-1制冷剂替代R22在小型冷库中的应用

Near Azeotropic Refrigerant of a high efficiency and saving energy Application of refrigerant KLB-1 in small cold storage as replacing R22

采用形成共沸物的方法使双环戊二烯（DCPD）与水在较低的温度下共同气化，将水蒸气作为稀释剂引入DCPD的气相裂解过程中。

Here , water vapor was introduced into the process of the vapor-phase thermal cracking of DCPD as the diluting agent .

采用正丁醇共沸蒸馏法制备了粒径为20～40nm的无团聚SiO2粉末。

Agglomeration free silica powder with particle diameter in the range 20 to 40 nm are prepared by n butanol heterogeneous azeotropic distillation process .

该文研究了微波辐射和常规加热下卤素交换氟化合成对氟硝基苯的方法，提出了共沸干燥和微波干燥制备无水KF的方法。

The halogen exchange method to prepare p fluoronitrobenzene under microwave irradiation and conventional heat was studied . Drying KF by azeotropy and microwave irradiation was proposed .

新型共沸混合工质HFC134a／HFC152a在冰箱上的应用

A new azeotropic mixture hfc134a / hfc152a and it ′ s application in refrigerator