Management of hazardous residues containing Cr(VI) [[electronic resource] /] / Maria Jose Balart Murria, editor

• Record Nr.: UNINA9910781950203321
• Pubbl/distr/stampa: Hauppauge, N.Y., : Nova Science Publishers, c2011
• ISBN: 1-61668-901-3
• Descrizione fisica: 1 online resource (390 p.)
• Collana: Waste and waste management
• Altri autori (Persone): Balart MurriaMaria Jose
• Disciplina: 628.4/2
• Soggetti: Chromium - Environmental aspects; Hazardous waste site remediation
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Description based upon print version of record.
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: ""MANAGEMENT OF HAZARDOUS RESIDUES CONTAINING CR(VI)""; ""MANAGEMENT OF HAZARDOUS RESIDUES CONTAINING CR(VI)""; ""Contents""; ""Preface""; ""The Transfer and Speciation Transformation of Cr Leaching From Hazardous Wastes Containing Cr (VI) in an Underground Environment""; ""Abstract""; ""1. Introduction""; ""2. Collection and Preparation of Soil Samples""; ""3. Thermodynamics of Cr(VI), As(V) and Pb Adsorption on the Soils""; ""4. Transport of Cr(VI), As(V) and Pb in Soil Unsaturated zones""; ""5. Concentrations of Cr, As and Pb in Original Soils and Leached Soils""; ""6. Fractions of Cr, As and Pb in Original Soils and Leached Soils""""7. Valences of Cr and As in Original Soils and Leached Soils""; ""8. Transport and Speciation Transformation of Cr(VI) and As(V) in an Aquifer""; ""Conclusion""; ""References""; ""Waste Management and Minimisation of the Residues Containing Cr(VI)""; ""Abstract""; ""1. Introduction""; ""2. Ferrochrome Slag""; ""3. COPR""; ""3.1. Zero-Waste Technology""; ""3.2. Low Lime and No Lime COPR Processes""; ""4. Other Solid Wastes""; ""Conclusion""; ""References""; ""Technologies for Treating Cr(VI)-Containing Wastes""; ""Abstract""""1. Introduction""; ""2. Cr(VI) Adsorption""; ""2.1. Activated Carbon""; ""2.2. Biosorbents""; ""3. Phytoremediation""; ""4. Reduction Technologies""; ""4.1. Zero Valent Iron (ZVI)""; ""4.2. Photocatalysis""; ""5. Bioreduction and Related Biological Treatments""; ""5.1. Bacteria Types""; ""5.2. Bacteria Sources""; ""5.2.1. Landfill Leachate""; ""5.3. ; Reduction Mechanisms""; ""6. Stabilisation/Solidification""; ""Conclusion""; ""References""; ""An Overview of Chromium (VI) Free Conversion Coatings in Current Use""; ""Abstract""; ""1. Introduction""; ""2. Cleaning and Deoxidization""""3. Alternatives to Chromium (VI) based Conversion Coatings in Current Use""; ""3.1. Chromium (III) based Conversion Coatings""; ""3.2. Permanganate Based Conversion Coatings""; ""3.3. Phosphate Based Conversion Coatings""; ""3.4. Synthetic Polymer Based Conversion Coatings""; ""Conclusion""; ""References""; ""Volume Reduction of Cr(VI)-Bearing Sorbent Materials""; ""Abstract""; ""1. Removal of Cr(VI) From Wastewater Using Biosorbent""; ""2. Biosorbent Preparation""; ""2.1. Formaldehyde Treatment""; ""2.2. Drying Procedure""; ""3. Characterization Methods""; ""3.1. Scanning Electron Microscopy (SEM)""""3.2. Metal Detection in Aqueous Solution""; ""3.3. Thermogravimetric Analysis (TGA)""; ""4. Application of Kinetic and Isotherm Models to the Removal of Cr (VI)""; ""4. Adsorption Kinetics""; ""4.1. Adsorption Isotherms""; ""5. Optimization on a Laboratory Scale of the Removal Process of Cr (VI) From Wastewater""; ""6. Physical-Chemical Characterization Of Biosorbent""; ""6.1. Scanning Electron Microscopy (SEM)""; ""6.2. Thermogravimetric Analysis (TGA)""; ""7. Drying Results of Biosorbent (Sludge)""; ""Conclusion""; ""References""; ""Advances in Chromium (Vi) Separations Technology From Wastewaters""