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TITLE
CERTIFICATE
DECLARATION
ACKNOWLEDGEMENT
CONTENTS
LIST OF ABBREVIATIONSAND SYMBOLS
1 . INTRODUCTION AND OBJECTIVES
2 . METAL.COMPLEXATION BY POLYMERIC LIGANDS: CONCEPTUAL, SYNTHETIC, STRUCTURAL AND ANALYTICAL ASPECTS.
11 -1. Polymeric Ligands: Synthesis
11.3. Applications of Polymeric Ligands and Polymer-MetalComplexes
11.4. Macromolecular Effects on Complexation
3. N- (2-ETHYLENEDIAMINOETHYL) POLYACRYLAMIDES: SYNTHESIS., METAL COMPLEXATION AND CHARATERIZATION.
Results and Discussion
III.1. Preparation of Crosslinked Polyacrylamides
III 2. Preparation o f N- (2-Ethylenediaminoethyl) polyacrylamide
III 3. Complexation of N- (2-Ethylenediaminoethyl) polyacrylamides
III .4 Water Binding Studies
III - 5. Characterization of the Polymeric Ligands and the Polymer-Metal Complexes
Influence of the extent of crosslinking on morphology
Fig.III.29 and 30
Fig.III 31 and 32
Fig.III.33 and 34
DVB-cosslinked systems
TTEGDA- crosslinked Systems
Diffusion controlled reactions
III.6. Separation of Metal Ions
III. 7. Metal Ion Recognition
4. N, N- BIS (2-AMINOETHYL) AMINOMETHYL POLYSTERENES
I V. 1 . Preparation o f Crosslinked Polystyrenes.
I V. 2 . Preparation of N, N-bis (2-Aminoethyl) aminomethyl styrenes
I V. 3 . Complexation of crosslinked N, N-bis (2-Aminoethyl) aminomethyl polystyrenes
IV.4. Equilibrium Water Content
IV.5. Characterization of N, N-bis (2-Aminethyl) aminomethyl-polystyrenes and the Polymer-Metal Complexes
IV.6. Recyclability of the Polymeric ligand.
5 . N, N-BIS (SALICYLIDENE-2-AMINOETHYIL) AMINOMETHYL POLYSTERENES
Results and Discussion
V.1. Preparation of N.N-bis (Salicylidene-2-aminoethyl aminomethyl polystyrenes
V -2. Complexat ion Bahaviour of Schiff Base Functions Supported on crosslinked Polystyrenes.
V. 3 . Characterization of t h e Polymer-anchored Schiff Bases and Metal Complexes
V-4. Recyclability Studies.
6. HDODA-CROSSLINKED POLYSTERENE- ANCHORED AMINO ACIDS AND PEPTIDES
Results and Discussion
VI.1. Preparation of HDODA-Crosslinked Polystyrenes.
VI. 2. Functionalization o f the Polystyrenes.
V I. 3 . Synthesis of Polymer-anchored Amino Acids and Paptides.
V I. 4 . Complexation Behaviour of Polymer-anchored Amino Acid and Peptide towards Ni (II) and cu (II)
V 1. 5 . Analysis and Charecterixation
7. EXPERIMENTAL
VII.1 .General
VII 2 Preparation of Crosslinked Polacrylamides
VII.3. Transamidation of Polyacrylamides to N- (2-ethylanediaminoethyl) polyacrylamide
VII 5 Preparation of Crosslinked Polystyrenes by SolutionPolymer ization
VII.7 Preparation of N, N-bis (SaIicylidene-2-aminosthyl) aminomethyl polystyrenes
VII.8. Preparation of N, N-bis (2- Aminno ethyl) aminomethyl polystyrenes
VII.9. Chloromethylation of Crosslinked Polystyrene UsingAnhydrous ZnClp as the Lewis Acid
VII.10. Preparation of HDODA-crosslinked Aminomethyl Polystyrenes 347
VII-11. Estimation of Amino capacity by the Picric Acid Method
VI.12. Preparation of Polymer-Metal Complexes: General Procedure
VI.13. Estimation of Metal Ions
VII 14. Swelling Measurements
VII.15. Estimation of free- and bound-water content
VIII.16 Magnetic Sueceptibillty Measurements
VII -17. UV-Vis Spectra
VII -18 IR Spectra
VII. 19. EPR Spectra
VII.20. Cyclic Voltammetric Measurements
VII. 2 1. Matal Ion Separation using Column Technique
V II -21.a. Breakthrough Studies
VII.21 .b. Separation of Metal Ions
8. CONCLUSION AND OUTLOOK
VIII. Conclusion and Outlook
REFERENCES