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Chiral separation techniques [[electronic resource] ] : a practical approach / / edited by Ganapathy Subramanian
| Chiral separation techniques [[electronic resource] ] : a practical approach / / edited by Ganapathy Subramanian |
| Edizione | [3rd ed.] |
| Pubbl/distr/stampa | Weinheim, : Wiley-VCH, c2007 |
| Descrizione fisica | 1 online resource (643 p.) |
| Disciplina | 543.84 |
| Altri autori (Persone) | SubramanianG. <1935-> |
| Soggetto topico |
Liquid chromatography
Chirality |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-281-23922-4
3-527-61172-X 3-527-61173-8 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Chiral Separation Techniques; Contents; Preface; List of Contributors; 1 Method Development and Optimization of Enantioseparations Using Macrocyclic Glycopeptide Chiral Stationary Phases; 1.1 Introduction; 1.2 Structural Characteristics of Macrocyclic Glycopeptide CSPs; 1.2.1 Chiral Recognition Mechanisms; 1.2.2 Multi-modal Chiral Stationary Phases; 1.3 Enantioselectivity as a Function of Molecular Recognition; 1.3.1 Ionizable Molecules; 1.3.1.1 Polar Ionic Mode; 1.3.1.2 Reversed-phase Mode; 1.3.2 Neutral Molecules; 1.4 Complementary Effects; 1.5 Method Development
1.6 Optimization Procedures1.6.1 Polar Ionic Mode; 1.6.2 Reversed-phase Mode; 1.6.2.1 pH Effects; 1.6.2.2 Organic Modifier Effects; 1.6.3 Polar Organic/Normal-phase Mode; 1.6.4 Flow-rate and Temperature Effects; 1.7 Amino Acid and Peptide Analysis; 1.8 Conclusion; Acknowledgments; References; 2 Role of Polysaccharides in Chiral Separations by Liquid Chromatography and Capillary Electrophoresis; 2.1 Introduction; 2.2 Structures of Polysaccharide Chiral Selectors; 2.2.1 Synthesis of Polysaccharide Chiral Selectors; 2.2.2 Preparation of Polysaccharide Chiral Stationary Phases 2.2.2.1 Preparation of CSPs by Coating2.2.2.2 Preparation of CSPs by Immobilization; 2.2.2.3 Coated versus Immobilized CSPs; 2.3 Properties of Polysaccharide CSPs; 2.3.1 Enantioselectivities; 2.3.2 Spectroscopic Studies; 2.4 Applications; 2.4.1 Analytical Separations; 2.4.2 Preparative Separations; 2.5 Optimization of Chiral Separations; 2.5.1 Mobile Phase Compositions; 2.5.2 pH of the Mobile Phase; 2.5.3 Flow-rate; 2.5.4 Temperature; 2.5.5 Structures of Solutes; 2.5.6 Other Parameters; 2.6 Chiral Recognition Mechanisms; 2.7 Chiral Separation by Sub- and Supercritical Fluid Chromatography 2.8 Chiral Separation by Capillary Electrochromatography2.9 Chiral Separation by Thin-layer Chromatography; 2.10 Chiral Separation by Capillary Electrophoresis; 2.11 Conclusion; References; 3 Analytical and Preparative Potential of Immobilized Polysaccharide-derived Chiral Stationary Phases; 3.1 Introduction; 3.1.1 Scientific Developments in Polysaccharide Immobilization with Chiral Recognition Purposes; 3.1.2 State of the Art on Immobilized Polysaccharide-derived CSPs; 3.2 Scope of Immobilized Polysaccharide-derived CSPs 3.3 Beneficial Characteristics of Immobilized Polysaccharide-derived CSPs3.3.1 New Selectivity Profile on Immobilized CSPs; 3.3.2 Universal Miscibility of Non-standard Solvents and their Contribution to the Performance of Analytical Methods; 3.3.3 Various Sample Injection Media; 3.3.4 Inhibition or Minimization of Racemization by Mobile Phase Switch; 3.3.5 Preparative Potential of Immobilized CSPs; 3.3.6 CSP Stability; 3.4 Method Development on Immobilized Polysaccharide-derived CSPs; 3.4.1 Selection of the Mobile Phase; 3.4.1.1 Analytical Method Development 3.4.1.2 Preparative Method Development |
| Record Nr. | UNINA-9910140977903321 |
| Weinheim, : Wiley-VCH, c2007 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Chiral separation techniques [[electronic resource] ] : a practical approach / / edited by Ganapathy Subramanian
| Chiral separation techniques [[electronic resource] ] : a practical approach / / edited by Ganapathy Subramanian |
| Edizione | [3rd ed.] |
| Pubbl/distr/stampa | Weinheim, : Wiley-VCH, c2007 |
| Descrizione fisica | 1 online resource (643 p.) |
| Disciplina | 543.84 |
| Altri autori (Persone) | SubramanianG. <1935-> |
| Soggetto topico |
Liquid chromatography
Chirality |
| ISBN |
1-281-23922-4
3-527-61172-X 3-527-61173-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Chiral Separation Techniques; Contents; Preface; List of Contributors; 1 Method Development and Optimization of Enantioseparations Using Macrocyclic Glycopeptide Chiral Stationary Phases; 1.1 Introduction; 1.2 Structural Characteristics of Macrocyclic Glycopeptide CSPs; 1.2.1 Chiral Recognition Mechanisms; 1.2.2 Multi-modal Chiral Stationary Phases; 1.3 Enantioselectivity as a Function of Molecular Recognition; 1.3.1 Ionizable Molecules; 1.3.1.1 Polar Ionic Mode; 1.3.1.2 Reversed-phase Mode; 1.3.2 Neutral Molecules; 1.4 Complementary Effects; 1.5 Method Development
1.6 Optimization Procedures1.6.1 Polar Ionic Mode; 1.6.2 Reversed-phase Mode; 1.6.2.1 pH Effects; 1.6.2.2 Organic Modifier Effects; 1.6.3 Polar Organic/Normal-phase Mode; 1.6.4 Flow-rate and Temperature Effects; 1.7 Amino Acid and Peptide Analysis; 1.8 Conclusion; Acknowledgments; References; 2 Role of Polysaccharides in Chiral Separations by Liquid Chromatography and Capillary Electrophoresis; 2.1 Introduction; 2.2 Structures of Polysaccharide Chiral Selectors; 2.2.1 Synthesis of Polysaccharide Chiral Selectors; 2.2.2 Preparation of Polysaccharide Chiral Stationary Phases 2.2.2.1 Preparation of CSPs by Coating2.2.2.2 Preparation of CSPs by Immobilization; 2.2.2.3 Coated versus Immobilized CSPs; 2.3 Properties of Polysaccharide CSPs; 2.3.1 Enantioselectivities; 2.3.2 Spectroscopic Studies; 2.4 Applications; 2.4.1 Analytical Separations; 2.4.2 Preparative Separations; 2.5 Optimization of Chiral Separations; 2.5.1 Mobile Phase Compositions; 2.5.2 pH of the Mobile Phase; 2.5.3 Flow-rate; 2.5.4 Temperature; 2.5.5 Structures of Solutes; 2.5.6 Other Parameters; 2.6 Chiral Recognition Mechanisms; 2.7 Chiral Separation by Sub- and Supercritical Fluid Chromatography 2.8 Chiral Separation by Capillary Electrochromatography2.9 Chiral Separation by Thin-layer Chromatography; 2.10 Chiral Separation by Capillary Electrophoresis; 2.11 Conclusion; References; 3 Analytical and Preparative Potential of Immobilized Polysaccharide-derived Chiral Stationary Phases; 3.1 Introduction; 3.1.1 Scientific Developments in Polysaccharide Immobilization with Chiral Recognition Purposes; 3.1.2 State of the Art on Immobilized Polysaccharide-derived CSPs; 3.2 Scope of Immobilized Polysaccharide-derived CSPs 3.3 Beneficial Characteristics of Immobilized Polysaccharide-derived CSPs3.3.1 New Selectivity Profile on Immobilized CSPs; 3.3.2 Universal Miscibility of Non-standard Solvents and their Contribution to the Performance of Analytical Methods; 3.3.3 Various Sample Injection Media; 3.3.4 Inhibition or Minimization of Racemization by Mobile Phase Switch; 3.3.5 Preparative Potential of Immobilized CSPs; 3.3.6 CSP Stability; 3.4 Method Development on Immobilized Polysaccharide-derived CSPs; 3.4.1 Selection of the Mobile Phase; 3.4.1.1 Analytical Method Development 3.4.1.2 Preparative Method Development |
| Record Nr. | UNINA-9910830058103321 |
| Weinheim, : Wiley-VCH, c2007 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Chiral separation techniques : a practical approach / / edited by Ganapathy Subramanian
| Chiral separation techniques : a practical approach / / edited by Ganapathy Subramanian |
| Edizione | [3rd, completely rev. and updated ed.] |
| Pubbl/distr/stampa | Weinheim, : Wiley-VCH, c2007 |
| Descrizione fisica | 1 online resource (643 p.) |
| Disciplina | 543.84 |
| Altri autori (Persone) | SubramanianG. <1935-> |
| Soggetto topico |
Liquid chromatography
Chirality |
| ISBN |
1-281-23922-4
3-527-61172-X 3-527-61173-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Chiral Separation Techniques; Contents; Preface; List of Contributors; 1 Method Development and Optimization of Enantioseparations Using Macrocyclic Glycopeptide Chiral Stationary Phases; 1.1 Introduction; 1.2 Structural Characteristics of Macrocyclic Glycopeptide CSPs; 1.2.1 Chiral Recognition Mechanisms; 1.2.2 Multi-modal Chiral Stationary Phases; 1.3 Enantioselectivity as a Function of Molecular Recognition; 1.3.1 Ionizable Molecules; 1.3.1.1 Polar Ionic Mode; 1.3.1.2 Reversed-phase Mode; 1.3.2 Neutral Molecules; 1.4 Complementary Effects; 1.5 Method Development
1.6 Optimization Procedures1.6.1 Polar Ionic Mode; 1.6.2 Reversed-phase Mode; 1.6.2.1 pH Effects; 1.6.2.2 Organic Modifier Effects; 1.6.3 Polar Organic/Normal-phase Mode; 1.6.4 Flow-rate and Temperature Effects; 1.7 Amino Acid and Peptide Analysis; 1.8 Conclusion; Acknowledgments; References; 2 Role of Polysaccharides in Chiral Separations by Liquid Chromatography and Capillary Electrophoresis; 2.1 Introduction; 2.2 Structures of Polysaccharide Chiral Selectors; 2.2.1 Synthesis of Polysaccharide Chiral Selectors; 2.2.2 Preparation of Polysaccharide Chiral Stationary Phases 2.2.2.1 Preparation of CSPs by Coating2.2.2.2 Preparation of CSPs by Immobilization; 2.2.2.3 Coated versus Immobilized CSPs; 2.3 Properties of Polysaccharide CSPs; 2.3.1 Enantioselectivities; 2.3.2 Spectroscopic Studies; 2.4 Applications; 2.4.1 Analytical Separations; 2.4.2 Preparative Separations; 2.5 Optimization of Chiral Separations; 2.5.1 Mobile Phase Compositions; 2.5.2 pH of the Mobile Phase; 2.5.3 Flow-rate; 2.5.4 Temperature; 2.5.5 Structures of Solutes; 2.5.6 Other Parameters; 2.6 Chiral Recognition Mechanisms; 2.7 Chiral Separation by Sub- and Supercritical Fluid Chromatography 2.8 Chiral Separation by Capillary Electrochromatography2.9 Chiral Separation by Thin-layer Chromatography; 2.10 Chiral Separation by Capillary Electrophoresis; 2.11 Conclusion; References; 3 Analytical and Preparative Potential of Immobilized Polysaccharide-derived Chiral Stationary Phases; 3.1 Introduction; 3.1.1 Scientific Developments in Polysaccharide Immobilization with Chiral Recognition Purposes; 3.1.2 State of the Art on Immobilized Polysaccharide-derived CSPs; 3.2 Scope of Immobilized Polysaccharide-derived CSPs 3.3 Beneficial Characteristics of Immobilized Polysaccharide-derived CSPs3.3.1 New Selectivity Profile on Immobilized CSPs; 3.3.2 Universal Miscibility of Non-standard Solvents and their Contribution to the Performance of Analytical Methods; 3.3.3 Various Sample Injection Media; 3.3.4 Inhibition or Minimization of Racemization by Mobile Phase Switch; 3.3.5 Preparative Potential of Immobilized CSPs; 3.3.6 CSP Stability; 3.4 Method Development on Immobilized Polysaccharide-derived CSPs; 3.4.1 Selection of the Mobile Phase; 3.4.1.1 Analytical Method Development 3.4.1.2 Preparative Method Development |
| Record Nr. | UNINA-9910877287203321 |
| Weinheim, : Wiley-VCH, c2007 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Process scale liquid chromatography [[electronic resource] /] / edited by G. Subramanian
| Process scale liquid chromatography [[electronic resource] /] / edited by G. Subramanian |
| Pubbl/distr/stampa | Weinheim ; ; New York, : VCH, c1995 |
| Descrizione fisica | 1 online resource (243 p.) |
| Disciplina |
543.0894
660.28423 |
| Altri autori (Persone) | SubramanianG. <1935-> |
| Soggetto topico |
Liquid chromatography - Industrial applications
Chromatographic analysis |
| ISBN |
1-281-75872-8
9786611758721 3-527-61561-X 3-527-61560-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Process Scale Liquid Chromatography; Contents; 1 Chromatography Systems - Design and Control; 1.1 Introduction; 1.2 System Requirements; 1.2.1 Functionality; 1.2.2 Material Compatibility; 1.2.3 Pressure; 1.2.4 Electrical Standards; 1.2.5 Hygiene; 1.2.6 Control; 1.2.7 Reliability; 1.2.8 Serviceability; 1.3 System Design; 1.4 Component Selection; 1.4.1 Column; 1.4.2 Pumps; 1.4.3 Valves; 1.4.4 Pipework; 1.4.5 Filters; 1.4.6 Bubble Trap; 1.4.7 Gradient; 1.5 Instrumentation; 1.5.1 Flow; 1.5.2 Pressure; 1.5.3 Temperature; 1 5.4 UV/Visible Adsorption Monitors; 1.5.5 Refractive Index
1.5.6 pH/Conductivity1.6 Control; 1.6.1 Dedicated Controller; 1.6.2 General Purpose Controller; 1.6.3 Computer-Based Systems; 1.7 Validation; 1.8 Conclusion; 2 The Practical Application of Theory in Preparative Liquid Chromatography; 2.1 Introduction; 2.2 Why Theory?; 2.3 How much Theory?; 2.4 Single Solutes; 2.4.1 Mass Overload; 2.4.1.1 A Simple Model: Single Component which Follows a Langmuir Isotherm; 2.4.1.2 Computer Simulations; 2.4.2 Volume Overload; 2.5 Multiple Solutes; 2.5.1 Computer Simulations; 2.5.2 The Effects of Column Efficiency; 2.6 Optimisation 2.6.1 Production Rate Optimisation2.6.2 Cost Optimisation; 2.6.2.1 Laboratory Scale; 2.6.2.2 Production Scale; 2.6.3 Practical Optimisation; 2.7 Conclusions; Appendix 1 . Calculation of Column Saturation Capacity; Appendix 2 . Mathematical Models for Preparative Chromatography; Mass-Balance Model; Craig Model; 3 Alternative Modes of Operation of Chromatography Columns in the Process Situation; 3.1 Process Chromatography; 3.2 Alternative Chromatographic Modes and Techniques; 3.2.1 Elution Chromatography; 3.2.2 Displacement Chromatography; 3.2.3 Frontal Chromatography 3.2.4 Other Operating Modes3.2.5 Miscellaneous Operating Techniques; 3.3 The Use of Alternative Modes and Techniques in Process Situations; 3.4 Conclusion; 4 Process Scale Size Exclusion Chromatography; 4.1 Introduction; 4.2 Separation Principle; 4.3 Column Packing Materials for Process Scale SEC; 4.3.1 Dextran Gels and Polyacrylamide Gels; 4.3.2 Agarose Gels; 4.3.3 Composite Gels; 4.3.4 The Choice of Separation Medium; 4.4 Adsorption Effects of SEC Media; 4.5 The Eluent in SEC; 4.6 Practices of Process Scale SEC; 4.6.1 Column Dimension; 4.6.2 Gel Preparation and Column Packing 4.6.3 Feed Stock Preparation4.7 Chromatographic Productivity in SEC; 4.8 Strategy for Scaling-up of SEC; 5 Polymers and their Application in Liquid Chromatography; 5.1 Introduction; 5.2 The Polymer Network; 5.3 Manufacturing Process; 5.4 Types of Polymeric Matrices; 5.4.1 Synthetic Polymers; 5.4.1.1 Polystyrene; 5.4.1.2 Polyacrylamide; 5.4.1.3 Polymethacrylate; 5.4.1.4 Miscellaneous Synthetic Polymers; 5.4.2 Natural Polymers; 5.4.2.1 Dextran; 5.4.2.2 Agarose; 5.4.2.3 Cellulose; 5.4.3 Composite Materials; 5.4.3.1 Surface Coatings; 5.4.3.2 Pellicular Supports; 5.4.3.3 Core Shell Grafts 5.4.3.4 Pore Matrix Composites |
| Record Nr. | UNINA-9910143973503321 |
| Weinheim ; ; New York, : VCH, c1995 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Process scale liquid chromatography [[electronic resource] /] / edited by G. Subramanian
| Process scale liquid chromatography [[electronic resource] /] / edited by G. Subramanian |
| Pubbl/distr/stampa | Weinheim ; ; New York, : VCH, c1995 |
| Descrizione fisica | 1 online resource (243 p.) |
| Disciplina |
543.0894
660.28423 |
| Altri autori (Persone) | SubramanianG. <1935-> |
| Soggetto topico |
Liquid chromatography - Industrial applications
Chromatographic analysis |
| ISBN |
1-281-75872-8
9786611758721 3-527-61561-X 3-527-61560-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Process Scale Liquid Chromatography; Contents; 1 Chromatography Systems - Design and Control; 1.1 Introduction; 1.2 System Requirements; 1.2.1 Functionality; 1.2.2 Material Compatibility; 1.2.3 Pressure; 1.2.4 Electrical Standards; 1.2.5 Hygiene; 1.2.6 Control; 1.2.7 Reliability; 1.2.8 Serviceability; 1.3 System Design; 1.4 Component Selection; 1.4.1 Column; 1.4.2 Pumps; 1.4.3 Valves; 1.4.4 Pipework; 1.4.5 Filters; 1.4.6 Bubble Trap; 1.4.7 Gradient; 1.5 Instrumentation; 1.5.1 Flow; 1.5.2 Pressure; 1.5.3 Temperature; 1 5.4 UV/Visible Adsorption Monitors; 1.5.5 Refractive Index
1.5.6 pH/Conductivity1.6 Control; 1.6.1 Dedicated Controller; 1.6.2 General Purpose Controller; 1.6.3 Computer-Based Systems; 1.7 Validation; 1.8 Conclusion; 2 The Practical Application of Theory in Preparative Liquid Chromatography; 2.1 Introduction; 2.2 Why Theory?; 2.3 How much Theory?; 2.4 Single Solutes; 2.4.1 Mass Overload; 2.4.1.1 A Simple Model: Single Component which Follows a Langmuir Isotherm; 2.4.1.2 Computer Simulations; 2.4.2 Volume Overload; 2.5 Multiple Solutes; 2.5.1 Computer Simulations; 2.5.2 The Effects of Column Efficiency; 2.6 Optimisation 2.6.1 Production Rate Optimisation2.6.2 Cost Optimisation; 2.6.2.1 Laboratory Scale; 2.6.2.2 Production Scale; 2.6.3 Practical Optimisation; 2.7 Conclusions; Appendix 1 . Calculation of Column Saturation Capacity; Appendix 2 . Mathematical Models for Preparative Chromatography; Mass-Balance Model; Craig Model; 3 Alternative Modes of Operation of Chromatography Columns in the Process Situation; 3.1 Process Chromatography; 3.2 Alternative Chromatographic Modes and Techniques; 3.2.1 Elution Chromatography; 3.2.2 Displacement Chromatography; 3.2.3 Frontal Chromatography 3.2.4 Other Operating Modes3.2.5 Miscellaneous Operating Techniques; 3.3 The Use of Alternative Modes and Techniques in Process Situations; 3.4 Conclusion; 4 Process Scale Size Exclusion Chromatography; 4.1 Introduction; 4.2 Separation Principle; 4.3 Column Packing Materials for Process Scale SEC; 4.3.1 Dextran Gels and Polyacrylamide Gels; 4.3.2 Agarose Gels; 4.3.3 Composite Gels; 4.3.4 The Choice of Separation Medium; 4.4 Adsorption Effects of SEC Media; 4.5 The Eluent in SEC; 4.6 Practices of Process Scale SEC; 4.6.1 Column Dimension; 4.6.2 Gel Preparation and Column Packing 4.6.3 Feed Stock Preparation4.7 Chromatographic Productivity in SEC; 4.8 Strategy for Scaling-up of SEC; 5 Polymers and their Application in Liquid Chromatography; 5.1 Introduction; 5.2 The Polymer Network; 5.3 Manufacturing Process; 5.4 Types of Polymeric Matrices; 5.4.1 Synthetic Polymers; 5.4.1.1 Polystyrene; 5.4.1.2 Polyacrylamide; 5.4.1.3 Polymethacrylate; 5.4.1.4 Miscellaneous Synthetic Polymers; 5.4.2 Natural Polymers; 5.4.2.1 Dextran; 5.4.2.2 Agarose; 5.4.2.3 Cellulose; 5.4.3 Composite Materials; 5.4.3.1 Surface Coatings; 5.4.3.2 Pellicular Supports; 5.4.3.3 Core Shell Grafts 5.4.3.4 Pore Matrix Composites |
| Record Nr. | UNISA-996217976103316 |
| Weinheim ; ; New York, : VCH, c1995 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Process scale liquid chromatography [[electronic resource] /] / edited by G. Subramanian
| Process scale liquid chromatography [[electronic resource] /] / edited by G. Subramanian |
| Pubbl/distr/stampa | Weinheim ; ; New York, : VCH, c1995 |
| Descrizione fisica | 1 online resource (243 p.) |
| Disciplina |
543.0894
660.28423 |
| Altri autori (Persone) | SubramanianG. <1935-> |
| Soggetto topico |
Liquid chromatography - Industrial applications
Chromatographic analysis |
| ISBN |
1-281-75872-8
9786611758721 3-527-61561-X 3-527-61560-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Process Scale Liquid Chromatography; Contents; 1 Chromatography Systems - Design and Control; 1.1 Introduction; 1.2 System Requirements; 1.2.1 Functionality; 1.2.2 Material Compatibility; 1.2.3 Pressure; 1.2.4 Electrical Standards; 1.2.5 Hygiene; 1.2.6 Control; 1.2.7 Reliability; 1.2.8 Serviceability; 1.3 System Design; 1.4 Component Selection; 1.4.1 Column; 1.4.2 Pumps; 1.4.3 Valves; 1.4.4 Pipework; 1.4.5 Filters; 1.4.6 Bubble Trap; 1.4.7 Gradient; 1.5 Instrumentation; 1.5.1 Flow; 1.5.2 Pressure; 1.5.3 Temperature; 1 5.4 UV/Visible Adsorption Monitors; 1.5.5 Refractive Index
1.5.6 pH/Conductivity1.6 Control; 1.6.1 Dedicated Controller; 1.6.2 General Purpose Controller; 1.6.3 Computer-Based Systems; 1.7 Validation; 1.8 Conclusion; 2 The Practical Application of Theory in Preparative Liquid Chromatography; 2.1 Introduction; 2.2 Why Theory?; 2.3 How much Theory?; 2.4 Single Solutes; 2.4.1 Mass Overload; 2.4.1.1 A Simple Model: Single Component which Follows a Langmuir Isotherm; 2.4.1.2 Computer Simulations; 2.4.2 Volume Overload; 2.5 Multiple Solutes; 2.5.1 Computer Simulations; 2.5.2 The Effects of Column Efficiency; 2.6 Optimisation 2.6.1 Production Rate Optimisation2.6.2 Cost Optimisation; 2.6.2.1 Laboratory Scale; 2.6.2.2 Production Scale; 2.6.3 Practical Optimisation; 2.7 Conclusions; Appendix 1 . Calculation of Column Saturation Capacity; Appendix 2 . Mathematical Models for Preparative Chromatography; Mass-Balance Model; Craig Model; 3 Alternative Modes of Operation of Chromatography Columns in the Process Situation; 3.1 Process Chromatography; 3.2 Alternative Chromatographic Modes and Techniques; 3.2.1 Elution Chromatography; 3.2.2 Displacement Chromatography; 3.2.3 Frontal Chromatography 3.2.4 Other Operating Modes3.2.5 Miscellaneous Operating Techniques; 3.3 The Use of Alternative Modes and Techniques in Process Situations; 3.4 Conclusion; 4 Process Scale Size Exclusion Chromatography; 4.1 Introduction; 4.2 Separation Principle; 4.3 Column Packing Materials for Process Scale SEC; 4.3.1 Dextran Gels and Polyacrylamide Gels; 4.3.2 Agarose Gels; 4.3.3 Composite Gels; 4.3.4 The Choice of Separation Medium; 4.4 Adsorption Effects of SEC Media; 4.5 The Eluent in SEC; 4.6 Practices of Process Scale SEC; 4.6.1 Column Dimension; 4.6.2 Gel Preparation and Column Packing 4.6.3 Feed Stock Preparation4.7 Chromatographic Productivity in SEC; 4.8 Strategy for Scaling-up of SEC; 5 Polymers and their Application in Liquid Chromatography; 5.1 Introduction; 5.2 The Polymer Network; 5.3 Manufacturing Process; 5.4 Types of Polymeric Matrices; 5.4.1 Synthetic Polymers; 5.4.1.1 Polystyrene; 5.4.1.2 Polyacrylamide; 5.4.1.3 Polymethacrylate; 5.4.1.4 Miscellaneous Synthetic Polymers; 5.4.2 Natural Polymers; 5.4.2.1 Dextran; 5.4.2.2 Agarose; 5.4.2.3 Cellulose; 5.4.3 Composite Materials; 5.4.3.1 Surface Coatings; 5.4.3.2 Pellicular Supports; 5.4.3.3 Core Shell Grafts 5.4.3.4 Pore Matrix Composites |
| Record Nr. | UNINA-9910830247903321 |
| Weinheim ; ; New York, : VCH, c1995 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Process scale liquid chromatography / / edited by G. Subramanian
| Process scale liquid chromatography / / edited by G. Subramanian |
| Pubbl/distr/stampa | Weinheim ; ; New York, : VCH, c1995 |
| Descrizione fisica | 1 online resource (243 p.) |
| Disciplina |
543.0894
660.28423 |
| Altri autori (Persone) | SubramanianG. <1935-> |
| Soggetto topico |
Liquid chromatography - Industrial applications
Chromatographic analysis |
| ISBN |
1-281-75872-8
9786611758721 3-527-61561-X 3-527-61560-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Process Scale Liquid Chromatography; Contents; 1 Chromatography Systems - Design and Control; 1.1 Introduction; 1.2 System Requirements; 1.2.1 Functionality; 1.2.2 Material Compatibility; 1.2.3 Pressure; 1.2.4 Electrical Standards; 1.2.5 Hygiene; 1.2.6 Control; 1.2.7 Reliability; 1.2.8 Serviceability; 1.3 System Design; 1.4 Component Selection; 1.4.1 Column; 1.4.2 Pumps; 1.4.3 Valves; 1.4.4 Pipework; 1.4.5 Filters; 1.4.6 Bubble Trap; 1.4.7 Gradient; 1.5 Instrumentation; 1.5.1 Flow; 1.5.2 Pressure; 1.5.3 Temperature; 1 5.4 UV/Visible Adsorption Monitors; 1.5.5 Refractive Index
1.5.6 pH/Conductivity1.6 Control; 1.6.1 Dedicated Controller; 1.6.2 General Purpose Controller; 1.6.3 Computer-Based Systems; 1.7 Validation; 1.8 Conclusion; 2 The Practical Application of Theory in Preparative Liquid Chromatography; 2.1 Introduction; 2.2 Why Theory?; 2.3 How much Theory?; 2.4 Single Solutes; 2.4.1 Mass Overload; 2.4.1.1 A Simple Model: Single Component which Follows a Langmuir Isotherm; 2.4.1.2 Computer Simulations; 2.4.2 Volume Overload; 2.5 Multiple Solutes; 2.5.1 Computer Simulations; 2.5.2 The Effects of Column Efficiency; 2.6 Optimisation 2.6.1 Production Rate Optimisation2.6.2 Cost Optimisation; 2.6.2.1 Laboratory Scale; 2.6.2.2 Production Scale; 2.6.3 Practical Optimisation; 2.7 Conclusions; Appendix 1 . Calculation of Column Saturation Capacity; Appendix 2 . Mathematical Models for Preparative Chromatography; Mass-Balance Model; Craig Model; 3 Alternative Modes of Operation of Chromatography Columns in the Process Situation; 3.1 Process Chromatography; 3.2 Alternative Chromatographic Modes and Techniques; 3.2.1 Elution Chromatography; 3.2.2 Displacement Chromatography; 3.2.3 Frontal Chromatography 3.2.4 Other Operating Modes3.2.5 Miscellaneous Operating Techniques; 3.3 The Use of Alternative Modes and Techniques in Process Situations; 3.4 Conclusion; 4 Process Scale Size Exclusion Chromatography; 4.1 Introduction; 4.2 Separation Principle; 4.3 Column Packing Materials for Process Scale SEC; 4.3.1 Dextran Gels and Polyacrylamide Gels; 4.3.2 Agarose Gels; 4.3.3 Composite Gels; 4.3.4 The Choice of Separation Medium; 4.4 Adsorption Effects of SEC Media; 4.5 The Eluent in SEC; 4.6 Practices of Process Scale SEC; 4.6.1 Column Dimension; 4.6.2 Gel Preparation and Column Packing 4.6.3 Feed Stock Preparation4.7 Chromatographic Productivity in SEC; 4.8 Strategy for Scaling-up of SEC; 5 Polymers and their Application in Liquid Chromatography; 5.1 Introduction; 5.2 The Polymer Network; 5.3 Manufacturing Process; 5.4 Types of Polymeric Matrices; 5.4.1 Synthetic Polymers; 5.4.1.1 Polystyrene; 5.4.1.2 Polyacrylamide; 5.4.1.3 Polymethacrylate; 5.4.1.4 Miscellaneous Synthetic Polymers; 5.4.2 Natural Polymers; 5.4.2.1 Dextran; 5.4.2.2 Agarose; 5.4.2.3 Cellulose; 5.4.3 Composite Materials; 5.4.3.1 Surface Coatings; 5.4.3.2 Pellicular Supports; 5.4.3.3 Core Shell Grafts 5.4.3.4 Pore Matrix Composites |
| Record Nr. | UNINA-9910877485703321 |
| Weinheim ; ; New York, : VCH, c1995 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Quality assurance in environmental monitoring [[electronic resource] ] : instrumental methods / / edited by G. Subramanian
| Quality assurance in environmental monitoring [[electronic resource] ] : instrumental methods / / edited by G. Subramanian |
| Pubbl/distr/stampa | Weinheim ; ; New York, : VCH, 1995 |
| Descrizione fisica | 1 online resource (352 p.) |
| Disciplina |
363.7363
628.50287 |
| Altri autori (Persone) | SubramanianG. <1935-> |
| Soggetto topico |
Pollution - Measurement - Quality control
Pollution - Measurement - Equipment and supplies |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-281-75855-8
9786611758554 3-527-61513-X 3-527-61512-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Quality Assurance in Environmental Monitoring; Contents; 1 The Use of Solid Phase Extraction for Environmental Samples; 1.1 The Importance of Sample Preparation; 1.2 Introduction to Solid Phase Extraction; 1.3 SPE Formats; 1.3.1 Syringe Barrel or Cartridges; 1.3.2 Syringe Filter or Sep-paks; 1.3.3 Disks; 1.3.4 Choice of Format; 1.4 Using SPE Cartridges and Disks; 1.5 SPE Sorbents; 1.5.1 Normal Phase Sorbents; 1.5.2 Reverse Phase Sorbents; 1.5.3 Ion Exchange Sorbents; 1.6 Sorbent and Solvent Relationships; 1.6.1 Normal Phase; 1.6.2 Reverse Phase; 1.6.3 Ion Exchange; 1.7 Selecting the Solvents
1.7.1 Conditioning Solvents1.7.2 Loading Solvents; 1.7.3 Rinsing Solvents; 1.7.4 Elution Solvents; 1.8 Solvent Considerations; 1.8.1 Solvent Volume; 1.8.2 Solvent Miscibility; 1.8.3 Solvent Volatility; 1.8.4 Solvent Flow Rate; 1.9 Selecting Cartridge Size; 1.10 Method Development; 1.11 Matrix Considerations; 1.12 Analysis Considerations; 1.13 Method Considerations; 1.14 Example Methods; 2 Current Status of Supercritical Fluid Extraction in Environmental Analysis; 2.1 Introduction; 2.2 What is Supercritical Fluid; 2.3 Applicable Environmental Analytes and Matrices 2.3.1 Polynuclear Aromatic Hydrocarbons and Polychlorinated Biphenyls2.3.2 Total Petroleum Hydrocarbons; 2.3.3 SFE of Wet Soils; 2.3.4 Pesticides; 2.3.5 Dibenzofurans/Dioxins; 2.4 Conclusions; 3 Validation and Quality Control with Atomic Absorption Spectrometry for Environmental Monitoring; 3.1 Introduction; 3.1.1 Use of Atomic Absorption Spectrometry in Environmental Monitoring; 3.1.2 The Need for Quality Control; 3.1.3 The Importance of Consistent Data; 3.1.4 Standardized/Reference Methods or Quality Control?; 3.1.5 The Degree of Analytical Quality Control; 3.1.6 Quality Control Principles 3.2 Method Validation3.2.1 Basic Analytical Principles; 3.2.1 . 1 Preparation of Calibration/Standard Solutions; 3.2.1.2 Use of Characteristic Concentration/Mass; 3.2.2 Calibration; 3.2.2.1 The Importance of Calibration; 3.2.2.2 Influence of the Blank; 3.2.2.3 Type of Calibration Curve; 3.2.2.4 Linear or Non-Linear-Calibration; 3.2.2.5 Calibration by the Method of Analyte Additions; 3.2.2.6 Calibration Quality Coefficients; 3.2.3 Establishment of Performance Characteristics; 3.2.3.1 Assessment and Influence of Contamination; 3.2.3.2 Estimation of Detection Limits 3.2.3.3 Recovery Measurements3.2.3.4 Precision; 3.2.3.5 Comparison with Alternative Techniqued/Methods; 3.2.3.6 Analysis of Certified Reference Materials; 3.3 Quality Control; 3.3.1 Frequency of Analysis and Choice of IQC Materials; 3.3.2 Preparation of In-house IQC Materials; 3.3.2.1 Establishment of IQC Target Values and Limits; 3.3.3 Use of Quality Control; 3.3.3.1 Defining a Quality Control Procedure; 3.3.4 Systematic and Random Errors; 3.4 External Quality Assessment; 3.5 Conclusions; 4 Application of ICP - OES Techniques in Environmental QC; 4.1 Introduction 4.2 Theory of the ICP-OES Technique |
| Record Nr. | UNINA-9910144142703321 |
| Weinheim ; ; New York, : VCH, 1995 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Quality assurance in environmental monitoring [[electronic resource] ] : instrumental methods / / edited by G. Subramanian
| Quality assurance in environmental monitoring [[electronic resource] ] : instrumental methods / / edited by G. Subramanian |
| Pubbl/distr/stampa | Weinheim ; ; New York, : VCH, 1995 |
| Descrizione fisica | 1 online resource (352 p.) |
| Disciplina |
363.7363
628.50287 |
| Altri autori (Persone) | SubramanianG. <1935-> |
| Soggetto topico |
Pollution - Measurement - Quality control
Pollution - Measurement - Equipment and supplies |
| ISBN |
1-281-75855-8
9786611758554 3-527-61513-X 3-527-61512-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Quality Assurance in Environmental Monitoring; Contents; 1 The Use of Solid Phase Extraction for Environmental Samples; 1.1 The Importance of Sample Preparation; 1.2 Introduction to Solid Phase Extraction; 1.3 SPE Formats; 1.3.1 Syringe Barrel or Cartridges; 1.3.2 Syringe Filter or Sep-paks; 1.3.3 Disks; 1.3.4 Choice of Format; 1.4 Using SPE Cartridges and Disks; 1.5 SPE Sorbents; 1.5.1 Normal Phase Sorbents; 1.5.2 Reverse Phase Sorbents; 1.5.3 Ion Exchange Sorbents; 1.6 Sorbent and Solvent Relationships; 1.6.1 Normal Phase; 1.6.2 Reverse Phase; 1.6.3 Ion Exchange; 1.7 Selecting the Solvents
1.7.1 Conditioning Solvents1.7.2 Loading Solvents; 1.7.3 Rinsing Solvents; 1.7.4 Elution Solvents; 1.8 Solvent Considerations; 1.8.1 Solvent Volume; 1.8.2 Solvent Miscibility; 1.8.3 Solvent Volatility; 1.8.4 Solvent Flow Rate; 1.9 Selecting Cartridge Size; 1.10 Method Development; 1.11 Matrix Considerations; 1.12 Analysis Considerations; 1.13 Method Considerations; 1.14 Example Methods; 2 Current Status of Supercritical Fluid Extraction in Environmental Analysis; 2.1 Introduction; 2.2 What is Supercritical Fluid; 2.3 Applicable Environmental Analytes and Matrices 2.3.1 Polynuclear Aromatic Hydrocarbons and Polychlorinated Biphenyls2.3.2 Total Petroleum Hydrocarbons; 2.3.3 SFE of Wet Soils; 2.3.4 Pesticides; 2.3.5 Dibenzofurans/Dioxins; 2.4 Conclusions; 3 Validation and Quality Control with Atomic Absorption Spectrometry for Environmental Monitoring; 3.1 Introduction; 3.1.1 Use of Atomic Absorption Spectrometry in Environmental Monitoring; 3.1.2 The Need for Quality Control; 3.1.3 The Importance of Consistent Data; 3.1.4 Standardized/Reference Methods or Quality Control?; 3.1.5 The Degree of Analytical Quality Control; 3.1.6 Quality Control Principles 3.2 Method Validation3.2.1 Basic Analytical Principles; 3.2.1 . 1 Preparation of Calibration/Standard Solutions; 3.2.1.2 Use of Characteristic Concentration/Mass; 3.2.2 Calibration; 3.2.2.1 The Importance of Calibration; 3.2.2.2 Influence of the Blank; 3.2.2.3 Type of Calibration Curve; 3.2.2.4 Linear or Non-Linear-Calibration; 3.2.2.5 Calibration by the Method of Analyte Additions; 3.2.2.6 Calibration Quality Coefficients; 3.2.3 Establishment of Performance Characteristics; 3.2.3.1 Assessment and Influence of Contamination; 3.2.3.2 Estimation of Detection Limits 3.2.3.3 Recovery Measurements3.2.3.4 Precision; 3.2.3.5 Comparison with Alternative Techniqued/Methods; 3.2.3.6 Analysis of Certified Reference Materials; 3.3 Quality Control; 3.3.1 Frequency of Analysis and Choice of IQC Materials; 3.3.2 Preparation of In-house IQC Materials; 3.3.2.1 Establishment of IQC Target Values and Limits; 3.3.3 Use of Quality Control; 3.3.3.1 Defining a Quality Control Procedure; 3.3.4 Systematic and Random Errors; 3.4 External Quality Assessment; 3.5 Conclusions; 4 Application of ICP - OES Techniques in Environmental QC; 4.1 Introduction 4.2 Theory of the ICP-OES Technique |
| Record Nr. | UNISA-996217977803316 |
| Weinheim ; ; New York, : VCH, 1995 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
Quality assurance in environmental monitoring [[electronic resource] ] : instrumental methods / / edited by G. Subramanian
| Quality assurance in environmental monitoring [[electronic resource] ] : instrumental methods / / edited by G. Subramanian |
| Pubbl/distr/stampa | Weinheim ; ; New York, : VCH, 1995 |
| Descrizione fisica | 1 online resource (352 p.) |
| Disciplina |
363.7363
628.50287 |
| Altri autori (Persone) | SubramanianG. <1935-> |
| Soggetto topico |
Pollution - Measurement - Quality control
Pollution - Measurement - Equipment and supplies |
| ISBN |
1-281-75855-8
9786611758554 3-527-61513-X 3-527-61512-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Quality Assurance in Environmental Monitoring; Contents; 1 The Use of Solid Phase Extraction for Environmental Samples; 1.1 The Importance of Sample Preparation; 1.2 Introduction to Solid Phase Extraction; 1.3 SPE Formats; 1.3.1 Syringe Barrel or Cartridges; 1.3.2 Syringe Filter or Sep-paks; 1.3.3 Disks; 1.3.4 Choice of Format; 1.4 Using SPE Cartridges and Disks; 1.5 SPE Sorbents; 1.5.1 Normal Phase Sorbents; 1.5.2 Reverse Phase Sorbents; 1.5.3 Ion Exchange Sorbents; 1.6 Sorbent and Solvent Relationships; 1.6.1 Normal Phase; 1.6.2 Reverse Phase; 1.6.3 Ion Exchange; 1.7 Selecting the Solvents
1.7.1 Conditioning Solvents1.7.2 Loading Solvents; 1.7.3 Rinsing Solvents; 1.7.4 Elution Solvents; 1.8 Solvent Considerations; 1.8.1 Solvent Volume; 1.8.2 Solvent Miscibility; 1.8.3 Solvent Volatility; 1.8.4 Solvent Flow Rate; 1.9 Selecting Cartridge Size; 1.10 Method Development; 1.11 Matrix Considerations; 1.12 Analysis Considerations; 1.13 Method Considerations; 1.14 Example Methods; 2 Current Status of Supercritical Fluid Extraction in Environmental Analysis; 2.1 Introduction; 2.2 What is Supercritical Fluid; 2.3 Applicable Environmental Analytes and Matrices 2.3.1 Polynuclear Aromatic Hydrocarbons and Polychlorinated Biphenyls2.3.2 Total Petroleum Hydrocarbons; 2.3.3 SFE of Wet Soils; 2.3.4 Pesticides; 2.3.5 Dibenzofurans/Dioxins; 2.4 Conclusions; 3 Validation and Quality Control with Atomic Absorption Spectrometry for Environmental Monitoring; 3.1 Introduction; 3.1.1 Use of Atomic Absorption Spectrometry in Environmental Monitoring; 3.1.2 The Need for Quality Control; 3.1.3 The Importance of Consistent Data; 3.1.4 Standardized/Reference Methods or Quality Control?; 3.1.5 The Degree of Analytical Quality Control; 3.1.6 Quality Control Principles 3.2 Method Validation3.2.1 Basic Analytical Principles; 3.2.1 . 1 Preparation of Calibration/Standard Solutions; 3.2.1.2 Use of Characteristic Concentration/Mass; 3.2.2 Calibration; 3.2.2.1 The Importance of Calibration; 3.2.2.2 Influence of the Blank; 3.2.2.3 Type of Calibration Curve; 3.2.2.4 Linear or Non-Linear-Calibration; 3.2.2.5 Calibration by the Method of Analyte Additions; 3.2.2.6 Calibration Quality Coefficients; 3.2.3 Establishment of Performance Characteristics; 3.2.3.1 Assessment and Influence of Contamination; 3.2.3.2 Estimation of Detection Limits 3.2.3.3 Recovery Measurements3.2.3.4 Precision; 3.2.3.5 Comparison with Alternative Techniqued/Methods; 3.2.3.6 Analysis of Certified Reference Materials; 3.3 Quality Control; 3.3.1 Frequency of Analysis and Choice of IQC Materials; 3.3.2 Preparation of In-house IQC Materials; 3.3.2.1 Establishment of IQC Target Values and Limits; 3.3.3 Use of Quality Control; 3.3.3.1 Defining a Quality Control Procedure; 3.3.4 Systematic and Random Errors; 3.4 External Quality Assessment; 3.5 Conclusions; 4 Application of ICP - OES Techniques in Environmental QC; 4.1 Introduction 4.2 Theory of the ICP-OES Technique |
| Record Nr. | UNINA-9910830862103321 |
| Weinheim ; ; New York, : VCH, 1995 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
