Field-Flow Fractionation Handbook


Book Description

Field flow fractionation (FFF) is an emerging separation technique, which has been proven successful in the analysis of pharmaceuticals, biotechnology products, polymers, soils, and foods, among others. In this book, Martin Schimpf joins forces with Karin Caldwell and J. Calvin Giddings, two of the primary developers of this technique, to bring you the first comprehensive, one-stop reference on the technique.




Sample Introduction Systems in ICPMS and ICPOES


Book Description

Sample Introduction Systems in ICPMS and ICPOES provides an in-depth analysis of sample introduction strategies, including flow injection analysis and less common techniques, such as arc/spark ablation and direct sample insertion. The book critically evaluates what has been accomplished so far, along with what can be done to extend the capabilities of the technique for analyses of any type of sample, such as aqueous, gaseous or solid. The latest progress made in fields, such as FIA, ETV, LC-ICP-MS and CE-ICP-MS is included and critically discussed. The book addresses problems related to the optimization of the system, peak dispersion and calibration and automatization. Provides contributions from recognized experts that give credibility to each chapter as a reference source Presents a single source, providing the big picture for ICPMS and ICPOES Covers theory, methods, selected applications and discrete sampling techniques Includes access to core data for practical work, comparison of results and decision-making




Light Scattering, Size Exclusion Chromatography and Asymmetric Flow Field Flow Fractionation


Book Description

A comprehensive, practical approach to three powerful methods of polymer analysis and characterization This book serves as a complete compendium of three important methods widely used for the characterization of synthetic and natural polymers—light scattering, size exclusion chromatography (SEC), and asymmetric flow field flow fractionation (A4F). Featuring numerous up-to-date examples of experimental results obtained by light scattering, SEC, and A4F measurements, Light Scattering, Size Exclusion Chromatography and Asymmetric Flow Field Flow Fractionation takes an all-in-one approach to deliver a complete and thorough explanation of the principles, theories, and instrumentation needed to characterize polymers from the viewpoint of their molar mass distribution, size, branching, and aggregation. This comprehensive resource: Is the only book gathering light scattering, size exclusion chromatography, and asymmetric flow field flow fractionation into a single text Systematically compares results of size exclusion chromatography with results of asymmetric flow field flow fractionation, and how these two methods complement each other Provides in-depth guidelines for reproducible and correct determination of molar mass and molecular size of polymers using SEC or A4F coupled with a multi-angle light scattering detector Offers a detailed overview of the methodology, detection, and characterization of polymer branching Light Scattering, Size Exclusion Chromatography and Asymmetric Flow Field Flow Fractionation should be of great interest to all those engaged in the polymer analysis and characterization in industrial and university research, as well as in manufacturing quality control laboratories. Both beginners and experienced can confidently rely on this volume to confirm their own understanding or to help interpret their results.




Field-Flow Fractionation in Biopolymer Analysis


Book Description

This is a timely collection of important biomedical applications for a set of separation/characterization techniques that are rapidly gaining popularity due to their wide dynamic range, high resolution, and ability to function in most commonly used solvent systems. Importantly, the field-flow fractionation (FFF) technique has recently emerged as a prominent complement to size exclusion chromatography for protein pharmaceuticals. Fractionation with FFF is gentle and preserves protein structural integrity better than existing alternatives. In the present text, different chapters are written by experts in their respective field of application, who offer comparisons between the FFF techniques and other methods for characterizing their special focus material. Practical guide-lines for successful implementation, such as choice of operating conditions, are offered in conjunction with each application. In addition to new instrumentation and approaches that address important current topics, readers are provided with an overall sense of prior (but timeless) major developments that may be overlooked in literature searches.




Thermal Field-Flow Fractionation of Polymers


Book Description

This book introduces the reader to thermal field-flow fractionation and discusses its advantages over the fundamental problems associated with traditional column-based analytical techniques commonly used to characterize polymers and macromolecules. The authors discuss the theoretical background, equipment, experimental procedures as well as the recent advances and applications of thermal field-flow fractionation. Complete with several practical examples and troubleshooting guidelines, the book is written for beginners and experienced separation scientists alike and will enable its readers to optimize their experimental conditions for their specific separation needs and problems.




Field-Flow Fractionation


Book Description

Field-flow fractionation has become a very effective method for the separation and analytical characterization of substances of macromolecular and particulate character-making this method probably the most important discovery in the analytical separation field since World War II. The first, complete, up-to-date reference on this notable separation method, Field-Flow Fractionation includes comprehensive explanations of general and theoretical principles . . . presents detailed descriptions of experimental techniques and instrumentation ... and discusses advantages over competitive processes. In addition, this resource demonstrates various applications for characterizing synthetic polymers ... analyzing biopolymers and particles in environmental samples ... and determining sizes of biological cells, viruses, and subcellular particles. Substantiating main conclusions of theories, experiments, and applications with graphs and drawings, and including numerous tables and photographs, this one-source reference is invaluable reading for analytical, industrial, physical, and polymer chemists; chrom­ atographers; biochemists; biotechnologists; biophysicists; and all others interested in the study and characterization of macromolecules or particles of various origins.




Particle Separation Techniques


Book Description

Particle Separation Techniques: Fundamentals, Instrumentation, and Selected Applications presents the latest research in the field of particle separation methods. This edited book authored by subject specialists is logically organized in sections, grouping the separation techniques according to their preparative or analytical purposes and the particle type. Along with the traditional and classical separation methods suitable for micronic particles, an update survey of techniques appropriate for nanoparticle characterization is presented. This book fills the gap in the literature of particle suspension analysis of a synthetic but comprehensive manual, helping the reader to identify and apply selected techniques.It provides an overview of the techniques available to a reader who is not an expert on particle separation yet about to enter the field, design an experiment, or buy an instrument for his/her new lab. Presents a resource that is ideal for anyone preparing samples across a variety of fields, including pharmaceuticals, food science, pollution analysis and control, agricultural products, and more Includes real case examples discussed by leading experts in the field Provides chapters that contain a unique, common table that summarizes points-of-strength and the weaknesses of each technique




Fluid Mechanics and Fluid Power – Contemporary Research


Book Description

This volume comprises the proceedings of the 42nd National and 5th International Conference on Fluid Mechanics and Fluid Power held at IIT Kanpur in December, 2014.The conference proceedings encapsulate the best deliberations held during the conference. The diversity of participation in the conference, from academia, industry and research laboratories reflects in the articles appearing in the volume. This contributed volume has articles from authors who have participated in the conference on thematic areas such as Fundamental Issues and Perspectives in Fluid Mechanics; Measurement Techniques and Instrumentation; Computational Fluid Dynamics; Instability, Transition and Turbulence; Turbomachinery; Multiphase Flows; Fluid‐Structure Interaction and Flow‐Induced Noise; Microfluidics; Bio‐inspired Fluid Mechanics; Internal Combustion Engines and Gas Turbines; and Specialized Topics. The contents of this volume will prove useful to researchers from industry and academia alike.




Environmental Colloids and Particles


Book Description

This text presents the current knowledge of environmental colloids and includes reviews of the current understanding of structure, role and behaviour of environmental colloids and particles, whilst focussing directly on aquatic systems and soils. In addition, there is substantial critical assessment of the techniques employed for the sampling, size fractionation and characterisation of colloids and particles. Chemical, physical and biological processes and interactions involving colloids are described, and particular attention is paid to quantitative approaches that take account of particle heterogeneity and polydispersity. Presents critical reviews of the state-of-the-art knowledge of environmental colloids Critical assessment of techniques employed for the sampling, size fractionation and characterisation of colloids and particles are given Theoretical and experimental aspects of the methods as well as the required developments and possible recommendations are discussed Each chapter gives a brief introduction general enough for the non-specialist Written by a internationally recognized group of contributors




Advances in Atomic Spectroscopy


Book Description

This series describes selected advances in the area of atomic spectroscopy. It is promarily intended for the reader who has a background in atmoic spectroscopy; suitable to the novice and expert. Although a widely used and accepted method for metal and non-metal analysis in a variety of complex samples, Advances in Atomic Spectroscopy covers a wide range of materials. Each Chapter will completely cover an area of atomic spectroscopy where rapid development has occurred.