Advances in chemistry research. Volume 9 /

Detalles Bibliográficos
Clasificación:Libro Electrónico
Otros Autores: Taylor, James C.
Formato: Electrónico eBook
Idioma:Inglés
Publicado: New York : Nova Science, Ã2011.
Temas:
Chemistry > Research.
Chimie > Recherche.
SCIENCE > Chemistry > General.
Chemistry > Research
Acceso en línea:Texto completo
Tabla de Contenidos:
  • ADVANCES IN CHEMISTRY RESEARCH VOLUME 9 ; ADVANCES IN CHEMISTRY RESEARCH VOLUME 9 ; CONTENTS ; PREFACE ; PROPERTIES AND APPLICATIONS OF SULPHUR DIOXIDE IN THE MINERAL PROCESSING INDUSTRY ; ABSTRACT ; 1. INTRODUCTION; 2. CHEMISTRY OF SULPHUR DIOXIDE ; 2.1. Equilibrium of S(IV) Species in Aqueous Solution ; 2.2. Structure of S(IV) Species ; 2.3. Redox Properties ; 2.4. Formation of Transition Metal-S(IV) Complexes ; 2.5. Mechanism of Metal Catalysed Autoxidation ; 2.5.1. Inner Sphere Electron Transfer Mechanism ; 2.5.2. Free Radical Mechanism.
  • 2.5.3. Combined Radical and Non-Radical Mechanism 2.6. Autoxidation of SO2 ; 3. SULPHUR DIOXIDE AS A REDUCTANT ; 3.1. Reductive Roasting and Sulphation ; 3.2. Reductive Leaching ; 3.2.1. Reductive Leaching of Mn Oxide Ores ; 3.2.2. Reductive Leaching of Ocean Manganese Nodules ; 3.2.3. Reductive Leaching of Zinc Oxide Minerals ; 3.2.4. Reductive Leaching of Nickel Laterite Ores ; 3.3. Depolarisation in Electrowinning ; 4. THE FE-SO2/O2 OXIDISING SYSTEM ; 4.1. Oxidation of Fe(II) with SO2/O2 ; 4.1.1. Stoichiometry ; 4.1.2. Kinetics and Mechanisms.
  • 4.1.3. Effect of Copper on Iron Oxidation with SO2/O2 4.2. Leaching of Uranium Ore with the Fe-SO2/O2 System ; 4.3. Leaching Metal Sulphides with the Fe-SO2/O2 System ; 4.3.1. Leaching of Zinc Sulfide with SO2/O2 ; 4.3.1.1. Proposed Mechanism in the Absence of Iron ; 4.3.1.2. Proposed Mechanism in the Presence of Iron ; 4.3.2. Leaching of Nickel Sulfides with SO2/O2; 4.3.3. Leaching of Copper Sulphides with SO2/O2 ; 4.4. As(III) Oxidation with SO2/O2 ; 5. THE MN-SO2/O2 SYSTEM ; 5.1. Thermodynamic Consideration and Kinetics ; 5.2. Applications of the Mn-SO2/O2 System.
  • 5.2.1. Treatment of Manganese Nodules5.2.2. Removal of Manganese and Cobalt from Nickel Leach Solutions ; 5.2.3. Removal of Manganese from Cobalt Solutions ; 5.2.4. Removal of Manganese from Zinc Solutions ; 5.3. Removal and Recovery of Manganese from Waste Effluents ; 6. THE NI-SO2/O2 SYSTEM ; 7. THE CU-SO2/O2 SYSTEM ; 8. ISSUES AND CRITERIA IN PRACTICAL APPLICATIONS ; 9. COMMERICAL APPLICATIONS ; CONCLUSION ; ACKNOWLEDGMENT ; REFERENCES ; UTILIZATION OF GLYCEROL, A BY-PRODUCT OF THE TRANSESTRIFICATION PROCESS OF VEGETABLE OILS: A REVIEW ; ABSTRACT ; 1. INTRODUCTION.
  • 2. GLYCEROL, A BY-PRODUCT OF THE PRODUCTION OF BIOESTERS 3. FEEDSTOCK RECYCLING OF GLYCEROL ; 3.1. Pyrolysis and Gasification ; 3.2. Reforming of Glycerol ; 3.3. Photocatalysis as a Method to Convert Glycerol into Hydrogen ; 3.4. Biochemical Conversion of Glycerol into Energetic Raw Materials; 4. PRODUCT RECYCLING OF GLYCEROL ; 4.1. Selective Catalytic Oxidation ; 4.2. Chemical Conversion of Glycerol into other Chemical Products ; 5. BIOCHEMICAL CONVERSION OF GLYCEROL INTO OTHER PRODUCTS ; CONCLUSION ; REFERENCES ; INHIBITION OF Na+, K+-ATPase AND Mg2+-ATPase BY METAL IONS AND COMPLEXES.

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