共沸,azeotropic
1)azeotropic[?,zi:?'tr?pik]共沸
1.The homogeneous batch distillation and hetegeneous azeotropic batch distillation were studied for separating dimethylbenzene and butylacetate from the industrial waste solvents in this article.研究了以均相间歇精馏和非均相共沸间歇精馏从工业废溶剂油中分离二甲苯和醋酸丁酯。
英文短句/例句

1.Such a constant-boiling solution is called an azeotrope.这样的恒沸溶液叫做共沸物。
2.benzene-methanol azeotrope苯-甲醇共沸混合物
3.selective azeotropic distillation选择性溶剂共沸蒸馏
4.Flow boiling heat transfer enhancement of refrigerant mixtures in micro-tubes微圆管内非共沸混合工质流动沸腾传热强化
5.Study of the entrainer of n-Butyl acetate in azeotropic distillation simulation for acetic Acid-water systemHAC-H_2O共沸精馏过程中共沸剂醋酸正丁酯的模拟研究
6.Researchs of N-formylmorpholine Synthesis by Reactive-Azeotropic Distillation;反应—共沸精馏合成N-甲酰吗啉的研究
7.Study on Separation of Azeotrope Mixtures by Batch Extractive Distillation;共沸混合物的间歇萃取精馏分离研究
8.Influence of Magnetic Field on the Vapor-Liquid Equilibrium of Binary Azeotrope;磁场对二元共沸物系汽液平衡的影响
9.Research of azeotropic point of n-butane water system at middle-pressure(0.4MPa);正丁烷—水中压(0.4MPa)共沸点研究
10.Research for the Separation Method of Ethyl Acetate-Isopropanol Azeotropic Mixture乙酸乙酯—异丙醇共沸物分离方法研究
11.Pervaporation Dehydration of Ethyl Acetate-Ethanol-Water Azeotrope乙酸乙酯—乙醇—水共沸物渗透汽化脱水
12.Research situation of non-azeotropic fluids auto-cascade refrigeration technology非共沸工质自复叠制冷技术研究现状
13.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
14.Simulation and optimization of azeotropic distillation of the solvent dehydration column溶剂脱水塔共沸精馏过程模拟与优化
15.The Separation of Methanol-DMC Azeotrope Mixture甲醇-碳酸二甲酯二元共沸物的分离
16.Study of normal distillation and azeotropic distillation in refining process of crude acetic acid普通精馏和共沸精馏精制粗乙酸的研究
17.Study on Azeotropic Distillation of Solvent Dehydration in Production of Terephthalic Acid;对苯二甲酸生产中溶剂脱水共沸精馏技术研究
18.Study on Sperating Ethanol-Water System by New Dehydration Process with Azeotropic Distillation;新型共沸精馏分水技术分离乙醇—水体系的研究
相关短句/例句

azeotrope[英]['eizi:?,tr?up][美]['ezi?,trop]共沸
1.A computer-aided molecular design(CAMD)method based on genetic algorithm was proposed to design extractant molecule for extractive distillation of 1-butanol-butyl acetate azeotrope system.基于遗传算法思想提出了一种有效的分子设计方法,针对丁醇-醋酸丁酯共沸物系的萃取精馏萃取剂选择问题进行了分子设计,经比较筛选出塔顶产物分别是醋酸丁酯和丁醇时的较佳萃取剂为1,3-丙二醇和硝基丁烷。
2.Objective:Improve aleotropic crystallizing condition of penicilling and increase sylvite yield Method Azeotrope tower is added to W type bottom,Improved vacuum—degree and adjusted agitating rolling figure.目的:改进青霉素共沸结晶条件、提高钾盐收率。
3.The variation of binary azeotropes with pressure were studied.OkPa压力下的加压共沸点。
3)Azeotropy[,eizi'?tr?pi]共沸
1.Thinking about Azeotropy of the Turpentine Oil and Alcohol;松节油与乙醇的共沸问题及思考
2.A series of working fluids were judged for azeotropy,for which the azeotropic points were predicted and compared with the literature value.随着新型混合工质的不断提出,建立准确判定和预测混合工质共沸点的方法具有重要价值。
4)azeotropism[,eizi'?tr?piz?m]共沸
1.Improving the rate of return on sodium salt azeotropism crystallization by means of improving equipment;改进设备提高青霉素钠盐共沸结晶收率
2.The azeotropism-fractionation process for recovering formic acid from acid wastewater in cyclohexanol/ cyclohexanone production was studied,and the feasible kind and dosage of entrainment reagent for was determined.采用共沸—分馏组合法从环己醇和环己酮生产装置产生的酸性废水中回收甲酸,确定了适宜挟带剂的种类及加入量。
5)co-boiling共沸
1.Reaction temperature is determined by co-boiling point while using organic solvent.2;使用有机溶剂时,反应温度与共沸点有关。
2.It's quite difficult to purify the substance co-boiling with water.与水共沸的物质的精制相当困难,一般工艺流程都较长。
6)azeotropic distillation共沸蒸馏
1.Preparation of nanometer SnO_2 powder by sol-gel-azeotropic distillation technique;溶胶-凝胶-共沸蒸馏技术制备纳米SnO_2粉体
2.Determination of Nonhalogenated Volatile Organic Compounds by Azeotropic Distillation Directly by GC/MS;共沸蒸馏GC/MS测定非卤代挥发性有机物的方法研究
3.The preparation of ultrafine tourmaline powder by azeotropic distillation method;共沸蒸馏法制备电气石超细粉末
延伸阅读

共沸混合物分子式:CAS号:性质:两种(或几种)液体形成的恒沸点混合物。有些混合物的共沸温度最低,因为总蒸气压最大,沸腾最易。例如乙醇的沸点是78.3℃,水的沸点是100℃,它们的混合物在78.13℃就沸腾。有些混合物的共沸温度最高,因为总蒸气压最小,沸腾最难。例如纯硝酸的沸点是86℃,水的沸点是100℃,它们的混合物在120.5℃才沸腾。