三元系统苯+n--六烷和DES的液--液平衡研究

目录

声明

ABSTRACT

摘要

Contents

Abbreviations

Notations

Greek Letters

Nomenelature

Chapter 1 Literature Study

1．1 Introduction

1．2 Background of Benzene and n-Hexane

1．2．1 Benzene(C6H6)

1．2．2 N-Hexane(C6H14)

1．3 Current Employed Technologies for Separating Benzene from n-Hexane

1．3．1 Azeotropic Distillation(A．D)

1．3．2 Extractive Distillation(ED)

1．3．3 Liquid-Liquid Equilibrium(LLE)

1．4 Liquid-Liquid Equilibria Theory

1．5 Method for determining phase balance

1．5．1 Modelling Equations

1．6 Separating Agents for Aromatic／Aliphatic Mixtures

1．6．1 Organic Solvents

1．6．2 Ionic Liquids(ILs)

1．6．3 Deep Euteetie Solvents

1．7 Research Progress in DESs Applications in Extraction of aromatic／Aliphatic compounds

1．8 The research content of this subject

Chapter 2 Experimental Methodology

2．1 Introduetion

2．2 Synthesis of DESs

2．2．1 Experimental Instruments

2．2．2 Preparation Methodology for DESs

2．3 Measurement of LLE of Benzene+n-Hexane+DESs

2．4 Liquid-Liquid Extraction(LLE)Methodology

2．4．1 LLE Extraction Experimental Technique

2．4．2 Aromatic Content Analysis Method

2．5 Modelling Equation

2．5．1 Non Random Two Liquid(NRTL)Model

2．6 Summary

Chapter 3 Liquid-Liquid Extraction Result and Discussion

3．2 Ternary Liquid-Liquid Extraction Measurement

3．3 Method for Extraction Performance

3．3．1 Selectivity(S)

3．3．2 Distribution Co-Efficient(βA)

3．3．3 Performance Index