Online Thesis Search Results

Title
DEDICATION
CERTIFICATE
DECLARATION
ACKNOWLEDGEMENT
ABBREVIATIONS
1 Introduction and Objectives
1.1. Organisation of the thesis
2 Review of Literature
2.1. Functional polymers
2.2. Advantages and limitations of functional polymers
2.3. Design of functional polymers
2.4. Polymer bound dyes
2.5. Macromolecular characteristics on the reactions of functional polymers
2.5.1 Nature of the polymer support
2.5.2 Microenvironmental effects
2.5 3 Swelling characteristics of the polymer support
2 5.4 Effect of spacer arms
2.5.5 Effect of the nature and degree of cross linking in the polymer support
2.6. Characterisation of functional polymer supports
3 Experimental
3.1 General
3.1.1 Materials
3.1.2 Instrumental
3.2 Synthesis of crosslinked polyacrylamides
3.2.1 Preparation of 2-20 mol% DVB-cross linked polyacrylamides
3.2.2 Preparation of 2-20 mol% NNMBA-cross linked polyacrylamides
3.2.3 Preparation of 2-20 mol% HDODA-cross linked polyacrylamides
3.2.4 Preparation of 2-20 mol% TTEGDA-cross linked polyacrylamides
3.3 Preparation of non-protonated and protonated aminopolyacrylamides
3.3.1 Functionalization of DVB-, NNMBA-, HDODA- and TTEGDA-cross linked polyacrylamides with ethylenediamine
3.3.2 Estimation of amino capacity
3 3.3 Preparation of the protonated aminopolyacrylamides
3.4 Binding of Methyl Orange, Methyl Red, Methylene Blue and Rose Bengal by a polymer support
3.5 Binding of Rose Bengal by DVB-, NNMBA-, HDODA- and TTEGDA-cross linked non-protonated and protonated polyacrylanside-supported amines,
3.6 Time-course and kinetics of Rose Bengal binding by DVB-, NNMBA-, HDODA- and TTEGDA crosslinked non-protonated and protonated aminopolyacrylamides
3.7 Adsorption studies of the binding of Rose Bengal by DVB-, NNMBA-, HDODA- and TTEGDA crosslinked non-protonated and protonated aminopoly-acrylamides
3.8 Effect of degree of cross linking on binding of Rose Bengal by DVB-, NNMBA-, HDODA- and TTEGDA-cross linked non-protonated and protonated aminopolyacrylamides
3.9 Preparation of DVB-, NNMBA-, HDODA- and TTEGDA-cross linked poly (N-vinylpyrrolidone) s.
3.10 Binding of Rose Bengal by DVB-, NNMBA-, HDODA- and TTEGDA-cross linked poly (N-vinylpyrroldone) s »
3.11 Time-course and kinetics of Rose Bengal binding by DVB-, NNMBA-, HDODA- and TTEGDA crosslinked poly (N-vinylpyrrolidone) s
3.12 Adsorption studies of binding of Rose Bengal by DVB-, NN MBA-, HDODA- and TTEGDA-cross linked poly (N-vinylpyrrolidone) s
3.13 Effect of pH on binding of Rose Bengal by DVB-, NNMBA-, HDODA- and TTEGDA-crosslinked polyacrylamide and poly (N-vinylpyrrolidone) s
3.14 Swelling studies of crosslinked polyacrylamides, aminopolyacrylamides, poly (N-vinylpyrrolidone) s and Rose Bengal bound polymers
3.15 Comparison of binding of Rose Bengal by 4 mol% DVB-, NNMBA-, HDODA- and TTEGDA cross linked (4 mol%) non-protonated and protonated aminopolyacrylamides and poly (N-vinylpyrrolidone) s
4 Results and Discussion
4.1 Dye binding of crosslinked polyacrylamide systems
4.1.1 Synthesis of DVB-, NNMBA-, HDODA- and TTEGDA-crosslinked polyacrylamides
4.1.2 Incorporation of amino function into crosslinked polyacrylamides
4.1.3 Preparation of the protonated aminopolyacrylamides
4.1.4 Binding of Methyl Orange, Methyl Red, Methylene Blue and Rose Bengal bycrosslinked polyacrylamide-supported amine
4.1.5 Rose Bengal binding by various crosslinked protonated and non-protonated aminopolyacrylamides
4.1.6 Characterisation of the Rose Bengal bound non-protonated and protonated am inopolyacrylamides.
Fig. 4.9. SEM of (a) DVB-crosslinked aminopolyacrylamide and (b) Rose Bengalbound on DVB-crosslinked aminopolyacrylamide
Fig. 4.10. SEM of (a) NNMBA-crosslinked aminopolyacrylamide and (b) Rose Bengalbound on NNMBA-crosslinked aminopolyacrylarnide
4.1.7 Timecourse and kinetics of binding of Rose Bangal by non-pmtonated and protonated aminopolyacrylamides
Fig 4.11.Time-course and kinetics of binding of Rose Bengal by non-protonated and protonated aminopolyacrylamides
41.8 Adsorption studies of Rose Bengal by non-protonated and protonated aminopolyacrylamides.
4.1.9 Effect of pH on Rose Bengal binding by 4 mol% DVB-, NNMBA-, HDODA- and TTEGDA-crosslinked aminopolyacrylamides
4.1.10 Effect of the nature and degree of cross linking on binding of Rose Bengal by 2-20 mol° o DVB-, NNMBA-, HDODA- and TTEGDA-crosslinked non-protonated and protonated aminopolyacrylamides
4.1.11 Swelling studies of 2-20 mol% DVB-, NNMBA-, HDODA- and TTEGDA-crosslinked non-protonated and protonated aminopolyacrylamides and Rose Bengal bound polymers
4.2 Dye binding of crosslinked poly (N-vinylpyrrolidone) systems
4.2.1 Synthesis of DVB-, NNMBA-, HDODA- and TTEGDA-crosslinked poly (N-vinylpyrrolidone) s
4.2.2 Rose Bengal binding by DVB-, NNMBA-, HDODA-and TTEGDA-cross linked poly (N-vinylpyrrolidone) s
4.2.3 Characterisation of DVB-, NNMBA-, HDODA- and TTEGDA-crosslinked poly (N-vinylpyrrolidone) s and Rose Bengal bound PVP systems
Fig. 4.35. SEM of (a) 4 mol% DVB-crosslinked poly (N-vinylpyrrolidone) and (b) RoseBengal bound polymer
Fig. 4.36. SEM of (a) 4 mol% NNMBA-crosslinked poly (N-vinylpyrrolidone) and (b) Rose Bengal bound polymer
4.2.4 Time-course and kinetics of binding of Rose Bengal by DVB-, NNMBA-, HDODA- and TTEGDA crosslinked poly (N-vinylpyTrolidone) s
4.2.5 Studies of adsorption of Rose Bengal by DVB-, NNMBA-, HDODA- and TTEGDA-cross linked poly (N-tiinylpyrrolidone) s
4.2.6 Effect of pH on Rose Bengal binding on 4 moI% DVB-, NNMBA-, HDODA- and TTEGDA-crosslinked poly (N-vinylpyrrolidone) s
4.2.7 Swelling studies of 2-20 mol% DVB-, NNMBA-, HDODA- and 1TEGDA-cross linked poly (N-vinylpyrrolidone) and Rose Bengal bound polymers
4.3 Comparison of Binding of Rose Bengal by 4 moI% DVB-, NNMBA-, HDODA- and TTEGDA-cross linked (4 mol%) non-protonated and protonated aminopolyacrylamides and poly (N-vinylpyrrolidone) s
5 Summary and Outlook
References