声明
ABBREVIATIONS AND PARAMETERS
致谢
CHAPTER 1: GENERAL INTRODUCTION AND LITERATURE REVIEW
1.1Overview and Background
1.2Dye Definition
1.3Classification of dye
1.3.1Acid dyes
1.3.2Basic dyes
1.3.3Direct dyes
1.3.4Mordant dyes
1.3.5Vat dyes
1.3.6Reactive dyes
1.3.7Disperse dyes
1.4.1Sizing and De-sizing
1.4.2 Scouring
1.4.3 Bleaching
1.4.4 Mercerizing
1.4.5Dyeingand Printing
1.4.6 Finishing
1.5Composition and characteristic of textile waste water
1.6Dye waste water treatment processes
1.7Coagulationtreatment of dye waste water
1.7.1Principle of coagulation
1.7.2Development of coagulants
1.7.3Coagulation mechanism and process optimization
1.8Problem Statement, Aimsand Objectives
CHAPTER2:EFFECT OF DYE STRUCTURE ON DYE REMOVAL USING COAGULATION
2.1Introductionand Background
2.2Materials and Methodologies
2.2.1Chemicals, dyes and coagulants
2.2.2 Experimentalprocedure
2.3Results and Discussion
2.3.1Effect of coagulant dosage on color removal
2.3.2 Effect of dye structure on color removal rate by different coagulants
2.3.3Spectral Analysis and investigation of the mechanism of color removal by coagulation
2.3.4 Effect of Zeta potential change on dye color removal rate by coagulation
2.3.5 Analysis of coagulation precipitates by FTIR and XRD
2.4 Conclusions
CHAPTER3:IMPROVEMENT OF THE REMOVAL EFFICIENCY OF BASIC DYES BY COAGULATION
3.1Introductionand Background
3.2Materials and Methodologies
3.2.1Chemicals, dyes and coagulants
3.2.2Experimental Procedure
3.3Resultsand Discussion
3.3.1Effect of coagulant dosage on color removal
3.3.2Effect ofSodium alginate as coagulant aid on basic dyescolor removal usingAPAM
3.3.3Effect of Sodium alginate and APAM as coagulant aids on basic dyes color removal using Bentonite
3.3.4Effectzeta potential change on dye color removalefficiency by coagulation
3.3.5Analysis of coagulation precipitates by FTIR
3.4 Conclusions
CHAPTER4:MECHANISM OF COAGULATION
4.1MgCl2dye removal mechanism
4.2PAC dye removal mechanism
4.3APAM, Bentonite and Sodium Alginate dye removal mechanism
CHAPTER 5: GENERAL CONCLUSIONS AND RECOMMENDATIONS
5.1 Conclusions
5.2 Recommendations
参考文献
APPENDIX 1
RESEARCH ACHIEVEMENT IN MASTER’S DEGREE STUDY
东华大学;
