azeotrope

azeotrope

1. SEPARATION OF DIMETHYL CARBONATE FROM ITS AZEOTROPE WITH METHANOL USING TRICHLOROETHYLENE

三氯乙烯恒沸精馏分离甲醇与碳酸二甲酯共沸物

2. Compared with extraction using water as extracting agent, the method of air flow aided volatilization-condensation process has the advantage of not forming a new azeotrope.

与水萃取法相比，空气辅助挥发冷凝法分离环己烷-乙醇具有不形成新的共沸物的优点。

3. An azeotrope former, toluene, is added to the phenol-water mixture to form a new much easier separation azeotrope to seporate phenol-water mixture completely by azeotropic distillation method...

为此,在苯酚-水物系中加入了一种共沸剂甲苯,用共沸精馏法实现了苯酚-水混合物的分离。分离后的水可以直接送到生化装置进行处理,苯酚回收供反应系统循环使用。

4. Keywords ethylenediamine;by-product;azeotrope distillating;piperazing;azeotrope agent;

乙二胺;副产物;共沸蒸馏;哌嗪;共沸剂;

5. Study on Extractive Distillation of Dimethyl Carbonate from its Azeotrope with Methanol Using Ethyl Benzene

乙苯萃取精馏分离甲醇与碳酸二甲酯二元共沸物

6. Keywords ethyl acetate,azeotrope,separation, Extractive,distillation,economy evaluation;

乙酸乙酯;共沸物;分离;萃取精馏;经济评价;

7. ethanol-toluene azeotrope

乙醇甲苯恒沸法

8. This separation of ethanol-water azeotrope using glycol as solvent is analyzed.The result shows that when the system is operated twice, the output is the greatest and the consumption is the least.

以乙二醇作溶剂分离乙醇-水物系的实验结果表明，当间歇操作次数为2时，产品采出率最大，单位产品消耗的新鲜溶剂量最少。

9. azeotrope boiler

共沸混合物锅炉

10. Keywords azeotrope;separation;bath distillation;salt extraction;

共沸物;分离;分批精馏;盐效萃取;

11. Sodium phenolate and acetophenone can be obtained by adding sodium hydrate into azeotrope.

共沸物中加入氢氧化钠,分离出酚钠盐和苯乙酮。

12. azeotrope forming liquids

共沸生成液体

13. azeotrope former

共沸生成添加物

14. azeotrope destroyer

共沸破坏剂

15. Azeotrope distillation

共沸精馏

16. azeotrope tower

共沸蒸馏塔

17. azeotrope feed

共沸进料

18. Keywords binary azeotrope;superatmospheric pressure;UNIFAC model;

关键词二元共沸;加压;UNIFAC基团贡献法;

19. Keywords dimethyl carbonate;methanol;azeotrope;furfural;extractive distillation;

关键词碳酸二甲酯;甲醇;共沸物;糠醛;萃取精馏;

20. Keywords Penicillin;RK;Crystallization;Azeotrope;

关键词青霉素;RK;结晶;共沸;

21. 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;

22. 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；

23. Study on the Separation of Azeotrope of Methyl Ethyl Ketone-water System Using Extractive Distillation with Salt

加盐萃取精馏分离甲乙酮-水恒沸物的研究

24. Separation of Methyl Acetate - Methanol Azeotrope by Extractive Distillation with Salt

加盐萃取精馏分离醋酸甲酯-甲醇二元恒沸物

25. Keywords bisphenol A;azeotrope;azeotrope former;azeotropic distillation;

双酚A;共沸物;共沸剂;共沸精馏;

26. A new method of adopting combined extraction - rectification technique to separate an azeotrope of trimethyl borate and methanol has been narrated in the article.

叙述了采用萃取精馏法分离硼酸三甲酯和甲醇共沸物的新方法。

27. Keywords piperazine;polyethylene polyamines;separation;refrigeration;azeotrope distillation;simple search method;

哌嗪;多乙烯多胺;分离;冷冻;共沸蒸馏;单纯搜索法;

28. Simulation of extract distillation for tetrahydrofuran-water binary azeotrope

四氢呋喃-水恒沸物萃取精馏的模拟计算

29. Thus, an azeotrope can readily be distinguished from a compound .

因此很容易区别共沸物和化合物。

30. On this base,the suggestion is put forward on optimization of azeotrope tower operation adjustment to reduce the operation cost.

在此基础上,提出了降低运行费用的共沸塔操作调整的优化方向。

31. On this base, the suggestion is put forward on optimization of azeotrope tower operation adjustment to reduce the operation cost.

在此基础上，提出了降低运行费用的共沸塔操作调整的优化方向。

32. In both examples, attempts have been made to break the azeotrope between BuOH and BuAc to achieve high purity product.Carefully examining the process, a new flowsheet is proposed.

在过去的文献中，主要的设计有两个架构，一为四根塔的架构，另一为三根塔的架构。

33. It includes one conventional distillation column followed by a reactive column in which the azeotrope is reacted away in the RD column.

在过去的架构中，为了打破正丁醇与乙酸丁酯共沸点，多花了不少的成本。

34. homogeneous azeotrope

均匀共沸混合物

35. An azeotrope is fanned at 74.09 mol % of water for the saturated sodium chloride + water + acetic acid system.

对于饱和氯化钠+水+乙酸系统之汽液平衡，在水莫耳分率74.09%处会形成一个共沸点；

36. minimum azeotrope

最低共沸混合物

37. minimum boiling point azeotrope

最低共沸点

38. maximum azeotrope

最高共沸混合物

39. The progressess in the DMC-MeOH azeotrope separation by special distillation, including the simulation models of vapor-liquid equilibrium for the system, are summarized.

本文综述了特种精馏法分离该体系的研究进展，包括汽液平衡模型对3种精馏方法的指导作用。

40. positive azeotrope

正共沸混合物

41. In order to separate n-hexane-ethyl acetate azeotrope,batch azeotropic distillation was often used and the entrainer played a key role in the process.

正己烷和乙酸乙酯形成最低共沸物,采用间歇共沸精馏方法分离回收时,共沸剂的选择和用量直接影响实验效果。

42. Keywords residue curve maps（RCMs）;node;saddle;boundary;azeotrope;

残余曲线图;结点;鞍点;边界线;共沸物;

43. water-cyclohexane azeotrope

水-环己烷共沸混合物

44. Keywords water;monoethanolamine;extractive distillation;simulation;methanol-acetone binary azeotrope;

水;单乙醇胺;萃取精馏;模拟;甲醇和丙酮共沸物;

45. Keywords ethylene oxidepropylene oxide random copolymer;initiating terminal group;structure control;butanol;azeotrope;

环氧乙烷环氧丙烷无规聚醚;起始端基;结构控制;丁醇;共沸物;

46. Because of a azeotrope is formed between phenol and water,the phenol-water mixture can not be separated completely through common distillation method.

由于苯酚和水能形成共沸物,因此不能用普通精馏方法将它们分离。

47. Keywords methyl ethyl keton water system;azeotrope;ethylene glycol;potassium acetate;extractive distillation with salt;

甲乙酮-水体系;恒沸物;乙二醇;醋酸钾;加盐萃取精馏;

48. methyl-ethyl-ketone-water azeotrope

甲基 乙基甲酮-水共沸混合物

49. Azeotrope Tower Simulation of Methyl tert-Buty Ether Device and Its Optimization

甲基叔丁基醚装置共沸塔模拟及优化

50. Study on Extractive Distillation of Dimethyl Carbonate from Its Azeotrope with Methanol Using Toluene as Extracting Agent

甲苯萃取精馏分离甲醇与碳酸二甲酯共沸物

51. DMC-MeOH azeotrope

甲醇-碳酸二甲酯共沸物

52. Progress in Separation of Dimethyl Carbonate from Methanol-Dimethyl Carbonate Azeotrope

甲醇与碳酸二甲酯共沸液的分离研究进展

53. Development in Separation of Dimethyl Carbonate-methanol Azeotrope

碳酸二甲酯-甲醇共沸物的分离方法研究进展

54. Keywords dimethyl carbonate;methanol;azeotrope;separation;

碳酸二甲酯;甲醇;共沸物;分离方法;

55. Keywords dimetyl carbonate;methanol;azeotrope;extractive distillation;

碳酸二甲酯;甲醇;共沸物;萃取精馏;

56. Keywords distillation;reactive distillation;azeotrope;tetrahydrofuran;

精馏;反应精馏;恒沸物;四氢呋喃;

57. The results show that the mixture of ethylene glycol and potassium acetate is a very effective extractant in the separation of azeotrope of methyl ethyl ketone-water.

结果表明乙二醇与醋酸钾的混合物是分离甲乙酮-水二元恒沸物的理想萃取剂。

58. The separation of azeotrope of methyl ethyl ketone water has been investigated by extractive distillation using the mixture of ethylene glycol and potassium acetate as an extractant.

结果表明乙二醇与醋酸钾的混合物是分离甲乙酮水二元恒沸物的理想萃取剂。

59. Vapor-liquid equilibria and separation of methanol-dimethyl carbonate azeotrope are(reviewed) in this paper.

综述了碳酸二甲酯-甲醇二元共沸物汽液平衡和分离方法的最新研究进展。

60. Keywords extractive distillation;extractant;molecular design;azeotrope;separation;genetic algorithm;1-butanol;butyl acetate;

萃取精馏;萃取剂;分子设计;共沸;分离;遗传算法;丁醇;醋酸丁酯;

61. Separation of Methanol-Acetone Binary Azeotrope by Extractive Distillation

萃取精馏分离甲醇和丙酮共沸物

62. The separations of the binary methanol-dimethyl carbonate(MeOH-DMC)azeotrope are reviewed with 37 references.The extractive distillation of the binary system is discussed in great detail.

论述了分离碳酸二甲酯-甲醇二元共沸物的各种方法,重点介绍了萃取精馏法,并对萃取剂的选择作了较为详细的报道。

63. negative azeotrope

负共沸混合物

64. Such a constant-boiling solution is called an azeotrope.

这样的恒沸溶液叫做共沸物。

65. Piperazine was separated from ethylenediamine byproduct polyethylene polyamines mixture by refrigeration and azeotrope distillation.

通过冷冻、共沸蒸馏,从多乙烯多胺混合物中分离出哌嗪。

66. The dry furfural can be obtained and the composition of the tops was close to the composition of furfural-water azeotrope.

通过对糠醛干燥塔中热醛汽流量的控制，可获得干燥糠醛，并使塔顶馏出物的组成接近糠醛-水共沸组成；

67. Keywords methyl acetate-methanol;azeotrope;extractive distillation;vapor liquid equilibrium;relative volatility;

醋酸甲酯-甲醇;恒沸物;萃取精馏;汽液平衡;相对挥发度;

68. The separation of azeotrope formed by methanol and DMC has been investigated by extractive distillation.

采用萃取精馏法对甲醇-碳酸二甲酯二元恒沸物进行了分离；

69. heterogeneous azeotrope

非均相共沸混合物

70. A Model of Heterogeneous Azeotrope Batch Distillation

非均相共沸间歇精馏模拟

71. The advantages of heterogeneous batch distillation proccess make it widely used in separation of systems with azeotrope.

非均相间歇共沸精馏广泛地应用于共沸物系的分离。

72. Keywords saddle ternary azeotrope;azeotropic distillation;vacuum distillation;

鞍型恒沸物;共沸蒸馏;真空蒸馏;

73. saddle-point azeotrope

马鞍点共沸体