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Chromium [[electronic resource] ] : environmental, medical, and materials studies / / editor, Margaret P. Salden
| Chromium [[electronic resource] ] : environmental, medical, and materials studies / / editor, Margaret P. Salden |
| Pubbl/distr/stampa | New York, : Nova Science Publishers, c2011 |
| Descrizione fisica | 1 online resource (400 p.) |
| Disciplina | 620.1/8934 |
| Altri autori (Persone) | SaldenMargaret P |
| Collana | Chemical engineering methods and technology |
| Soggetto topico |
Chromium
Chromium compounds |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-61209-048-6 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910461274503321 |
| New York, : Nova Science Publishers, c2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Chromium [[electronic resource] ] : environmental, medical, and materials studies / / editor, Margaret P. Salden
| Chromium [[electronic resource] ] : environmental, medical, and materials studies / / editor, Margaret P. Salden |
| Pubbl/distr/stampa | New York, : Nova Science Publishers, c2011 |
| Descrizione fisica | 1 online resource (400 p.) |
| Disciplina | 620.1/8934 |
| Altri autori (Persone) | SaldenMargaret P |
| Collana | Chemical engineering methods and technology |
| Soggetto topico |
Chromium
Chromium compounds |
| ISBN | 1-61209-048-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910790189903321 |
| New York, : Nova Science Publishers, c2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Chromium : environmental, medical, and materials studies / / editor, Margaret P. Salden
| Chromium : environmental, medical, and materials studies / / editor, Margaret P. Salden |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | New York, : Nova Science Publishers, c2011 |
| Descrizione fisica | 1 online resource (400 p.) |
| Disciplina | 620.1/8934 |
| Altri autori (Persone) | SaldenMargaret P |
| Collana | Chemical engineering methods and technology |
| Soggetto topico |
Chromium
Chromium compounds |
| ISBN | 1-61209-048-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- CHROMIUM: ENVIRONMENTAL, MEDICAL AND MATERIALS STUDIES -- CHROMIUM: ENVIRONMENTAL, MEDICAL AND MATERIALS STUDIES -- CONTENTS -- PREFACE -- Chapter 1 TREATMENT OF CHROMIUM CONTAMINATION IN THE ENVIRONMENT -- 1. INTRODUCTION -- 2. CHROMIUM IS IMPORTANT -- 2.1. Physical and Chemical Properties of Chromium -- 2.2. Chromium Use -- 2.3. Chromium Regulations in Wastewater -- 3. TREATMENT TECHNOLOGIES FOR CHROMIUM REMOVAL -- 3.1. Precipitation -- 3.2. Ion Exchange -- 3.3. Reverse Osmosis -- 3.4. Adsorption Method -- Physisorption -- Chemisorption -- 4. CR(VI) ADSORPTION FROM WASTEWATER BY COIR PITH -- 4.1. Coir Pith -- 4.2. Adsorption Isotherm for Cr(VI) Adsorption by Coir Pith -- 4.2.1. Langmuir isotherm -- 4.2.2. Freundlich isotherm -- 4.3. Mechanism of Chromium Adsorption by Coir Pith -- 4.3.1. X-ray absorption spectroscopy (XAS) -- 4.3.2. FTIR Spectroscopy -- 4.3.3. Electron spin resonance (ESR) -- 4.4.4. Desorption -- 5. INCREASING CR(VI) ADSORPTION BY COIR PITH GRAFTED WITH CHEMICAL REAGENTS -- 6. APPLICATION OF COLUMN STUDY FOR CHROMIUM REMOVAL FROM INDUSTRIAL WASTEWATER -- 6.1. Effect of Flow Rate on the Breakthrough Curves -- 6.2. Bed Depth Service time (BDST) Model -- 6.3. Application of the Thomas Model -- 6.4. Desorption and Column Regeneration -- 7. CONCLUSIONS -- REFERENCES -- Chapter 2 CHROMIUM TOXICITY: FREE RADICAL ASPECTS -- ABSTRACT -- INTRODUCTION -- 1. CHROMIUM AS A CHEMICAL ELEMENT AND ITS ENVIRONMENTAL SOURCES -- 1.1. Chromium Characteristics -- 1.2. Natural Sources of Chromium -- 1.3. Anthropogenic Sources of Chromium -- 2. CHROMIUM ABSORPTION AND RELEASE BY LIVING ORGANISMS -- 3. CHROMIUM-INDUCED GENERATION OF REACTIVE OXYGEN SPECIES -- 3.1. Free Radicals, Reactive Oxygen Species and Oxidative Stress -- 3.2. Involvement of Chromium in Production of Reactive Oxygen Species.
4. CHROMIUM-MEDIATED ROS-INDUCED MODIFICATION OF CELLULAR MACROMOLECULES -- 4.1. Damage to Proteins -- 4.2. Damage to Lipids -- 4.3. DNA Breakage -- 5. TOXICITY OF CHROMIUM -- 5.1. Mutagenicity -- 5.2. Cytoxicity -- 5.3. Immunotoxicity -- 6. BIOLOGICAL REDUCTION OF CHROMIUM -- 6.1. Enzymatic Reduction of Chromium -- 6.2. Reduction of Chromium by Low Molecular Mass Compounds: Glutathione and Ascorbate -- 7. MOLECULAR MECHANISMS OF CHROMIUM-INDUCED UPREGULATION OF ANTIOXIDANTS -- 7.1. Stabilization of HIF-1α -- 7.2. Activation of P53 Nuclear Factor -- 7.3. Activation of Nrf2/Keap1 System -- CONCLUSIONS AND PERSPECTIVES -- REFERENCES -- Chapter 3 CHROMIUM IN MEMS TECHNOLOGY -- ABSTRACT -- INTRODUCTION -- WHAT IS MEMS TECHNOLOGY -- RELEVANT PROPERTIES OF CHROMIUM FOR MEMS TECHNOLOGY -- Mechanical and Physical Properties -- Chemical Properties -- Thin Film Deposition Techniques -- Sputtering -- Evaporation -- Electroplating -- Wet Chemical Etching of Chromium -- Dry Etching of Chromium -- Chromium in Lithographic Masks -- Hard Masks -- Adhesion Layers -- Chromium Alloys -- Thin Films Resistors -- Other Applications -- REFERENCES -- Chapter 4 THE CELLULAR RESPONSE TO CHROMIUM (VI) - INDUCED DNA DAMAGE -- ABSTRACT -- I. CHROMIUM EXPOSURE -- II. TYPES OF CHROMIUM-INDUCED DNA DAMAGE -- III. REPAIR OF CHROMIUM-INDUCED DNA DAMAGE -- Nucleotide Excision Repair -- Base Excision Repair -- Repair of Double-Strand Breaks and Replication-Associated Damage -- Mismatch Repair -- Checkpoint Control through DNA Damage Signaling -- IV. THE ROLE OF THE DNA DAMAGE RESPONSE IN CR(VI)-ASSOCIATED CARCINOGENESIS -- V. UNANSWERED QUESTIONS AND CHALLENGES FOR FUTURE RESEARCH -- REFERENCES -- Chapter 5 CHROMIUM PICOLINATE INDUCES DNA DAMAGE, SENESCENCE AND CELL DEATH IN NORMAL COLONIC FIBROBLASTS -- ABSTRACT -- 1. INTRODUCTION -- 2. MATERIALS AND METHODS -- Cell Line. Treatments -- Chemiluminescent Quantitation of DNA Synthesis -- Cell Cycle Analysis -- Measurement of Oxidative Stress -- Measurement of DNA Damage - Comet Assay -- ERK, P38 and JNK Activities -- Immunoblotting -- Epigenetic Assay -- Cellular Senescence Assay -- Cell Death Analysis -- Criteria for Determination of Type of Cell Death -- Statistics -- 3. RESULTS -- DNA Synthesis and Cell Cycle -- DNA Damage and Oxidative Stress -- EPIGENETIC CHANGES -- MAPK Activities -- Cellular Senescence and Cell Death -- Effects of Pharmacological Inhibitors on Senescence, -- Apoptosis and Autophagy -- 4. DISCUSSION -- 5. CONCLUSION -- ACKNOWLEDGMENT -- REFERENCES -- Chapter 6 CHROMIUM COMPLEXES BASED CATALYSTS: THE ROLE OF THE LIGAND NATURE IN THE POLYMERIZATION OF CONJUGATED DIOLEFINS AND CYCLOOLEFINS -- ABSTRACT -- 1. INTRODUCTION -- 2. POLYMERIZATION OF 1,3-DIENES -- 2.1. Polydienes: Structures and Polymerization Mechanism -- 2.2. Ziegler-Natta Chromium Catalysts -- 2.3. Synthesis and Characterization of Diphosphine Chromium Complexes -- 2.4. Diphosphine Chromium Complexes Based Catalysts -- 2.5. Polymerization of Substituted Butadienes -- 2.6. Mechanistic Considerations -- 2.7. Butadiene-Isoprene Copolymerization -- 3. POLYMERIZATION OF NORBORNENE -- 3.1. Polynorbornenes: Modes of Polymerization and Structures -- 3.2. Polymerization of Norbornene with Chromium Catalysts -- 4. CONCLUSION -- REFERENCES -- Chapter 7 HETEROGENEOUS CATALYSTS BASED ON CHROMIUM SITES: SYNTHESIS, CHARACTERIZATION AND APPLICATIONS -- ABSTRACT -- 1. INTRODUCTION -- 2. CHROMIUM CATALYSTS FOR ETHYLENE POLYMERIZATION -- 2.1. Chromium Catalysts Supported on Amorphous Materials -- Effect of Hydroxyl Population -- Effect of Support Chemical Composition -- Effect of Support Porosity -- 2.2. Chromium Catalysts Supported on Mesostructured Materials. 3. CHROMIUM CATALYSTS FOR OXIDATION REACTIONS -- 3.1. Heterogenous Chromium Catalysts for Cyclohexane Oxidation -- 3.2. Heterogenous Chromium Catalysts for the Oxidation of Other -- Organic Compounds -- 4. CHROMIUM CATALYSTS FOR DEHYDROGENATION REACTIONS -- 5. FINAL REMARKS -- REFERENCES -- Chapter 8 MACROPOROUS AND NON-POROUS AMINO-FUNCTIONALIZED GLYCIDYL METHACRYLATE BASED COPOLYMERS FOR HEXAVALENT CHROMIUM SORPTION -- ABSTRACT -- 1. INTRODUCTION -- 2. EXPERIMENTAL -- 2.1. Materials -- 2.2. Analysis and Spectroscopy -- 2.3. Preparation of PGME -- 2.4. Functionalization of PGME with Diethylene Triamine -- 2.5. Chromium Sorption Batch Experiments -- 3. RESULTS AND DISCUSSION -- 3.1. Synthetic Aspects -- 3.2. Chromium(VI) Sorption on Amino-Functionalized PGME -- 3.3. Kinetic Models -- CONCLUSION -- ACKNOWLEDGMENTS -- REFERENCES -- Chapter 9 TREATMENT OF CHROMIUM POLLUTED WATER THROUGH BIOSORPTION - AN ENVIRONMENT FRIENDLY APPROACH -- ABSTRACT -- INTRODUCTION -- HEAVY METAL POLLUTION -- CHROMIUM -- COMMON METAL REMOVAL TECHNIQUES -- BIOSORPTION - A SIMPLE, ECONOMICAL AND ECO-FRIENDLY APPROACH -- REFERENCES -- Chapter 10 RECYCLING OF LEATHER WASTE CONTAINING CHROMIUM - A REVIEW -- ABSTRACT -- 1. INTRODUCTION -- 2. COLLAGEN STRUCTURE AND CHROMIUM TANNING -- 3. DIRECT APPLICATIONS OF CHROMIUM TANNED LEATHER WASTE -- 3.1. Direct Use in Tanning Process -- 3.2. Use as Absorption and Adsorbent Material -- 3.3. Addition to Clays for Bricks and Tiles Manufacture -- 4. COMPOSITES INCORPORATING CHROMIUM-TANNED LEATHER WASTE FIBERS -- 5. CHROMIUM-CONTAINING WASTE HYDROLYSIS AND RESULTING PRODUCTS USE -- 5.1. Oxidative Dechroming -- 5.2. Acid Hydrolysis -- 5.3. Alkaline Hydrolysis -- 5.4. Enzymatic Hydrolysis -- 5.5. Geleable Fraction and Hydrolysates Reuse in Leather Industry -- Condensates of Collagen By-Products with Formaldehyde and Glutaraldehyde. Modification of Collagen By-Products with Microbial Transglutaminase, Casein and Whey -- Chemical Modification of Collagen by-Products with Acrylic Acid and Related Polymers -- Miscellaneous Modifications and Mixtures -- 5.6. Geleable Fraction and Hydrolysates Use in Other Industrial Processes -- Gelatine By-Products Applications -- Collagen Hydrolysates Application in Agriculture and Animal Feed Supplement -- Use In Rubber, Surfactants, Glues and Adhesives -- Use in Biodegradable Plastics, Fibers and Biotechnological Applications -- Building Industry -- Biomethanization -- 5.7. Alkaline and Alkaline Enzymatic Hydrolysis Chromium Cake/Sludge Reuse -- 6. ENERGY RECOVERY -- 7. CONCLUSIONS -- REFERENCES -- Chapter11COMPUTERSIMULATIONOF -CHROMIAANDITSSURFACE -- Abstract -- 1.Introduction -- 2.ASimpleTransferableInteratomicPotentialModelforBinaryOxides -- 2.1.InteractionPotential -- 2.2.FittingMethodology -- 2.3.SimplificationoftheInteractionPotential -- 2.4.TransferabilityoftheModeltoMgOandCaO -- 3.ComputerModellingof -Cr2O3and -Fe2O3withaModifiedMatsuiPotential -- 3.1.PotentialandFittingProcedure -- 3.2.ComputerModellingof -Cr2O3and -Fe2O3 -- 4.CalculationofNativeDefectEnergiesin -Al2O3, -Cr2O3and -Fe2O3usingaModifiedMatsuiPotential -- 4.1.PotentialParametersandMott-LittletonTheory -- 4.2.Calculationofnativedefectenergies -- 4.2.1.Convergencetest -- 4.2.2.Defectenergies -- 5.MolecularDynamicsSimulationofthe(0001) -Al2O3and -Cr2O3Surfaces -- 5.1.MolecularDynamicsSimulationDetails -- 5.2.ThermalExpansionCoefficients -- 5.3.SurfaceRelaxation -- 5.4.SurfaceDynamics -- 6.StructureandSurfaceEnergyofLow-indexSurfacesofStoichiometric -Al2O3and -Cr2O3 -- 6.1.Hartree-FockSimulationDetails -- 6.2.SurfaceRelaxation -- 6.3.SurfaceEnergy -- 7.StructureandElectronicPropertiesCalculationofUltrathin -Al2O3filmson(0001) -Cr2O3Templates. 7.1.Hartree-FockSimulationDetailsforSingleCellCalculations. |
| Record Nr. | UNINA-9910974988103321 |
| New York, : Nova Science Publishers, c2011 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Molybdenum [[electronic resource] ] : characteristics, production and applications / / Matías Ortiz and Thiago Herrera, editors
| Molybdenum [[electronic resource] ] : characteristics, production and applications / / Matías Ortiz and Thiago Herrera, editors |
| Pubbl/distr/stampa | New York, : Nova Science Publishers, c2012 |
| Descrizione fisica | 1 online resource (280 p.) |
| Disciplina | 620.1/8934 |
| Altri autori (Persone) |
OrtizMatías
HerreraThiago |
| Collana | Chemistry research and applications |
| Soggetto topico | Molybdenum |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-61470-514-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910452901503321 |
| New York, : Nova Science Publishers, c2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Molybdenum [[electronic resource] ] : characteristics, production and applications / / Matías Ortiz and Thiago Herrera, editors
| Molybdenum [[electronic resource] ] : characteristics, production and applications / / Matías Ortiz and Thiago Herrera, editors |
| Pubbl/distr/stampa | New York, : Nova Science Publishers, c2012 |
| Descrizione fisica | 1 online resource (280 p.) |
| Disciplina | 620.1/8934 |
| Altri autori (Persone) |
OrtizMatías
HerreraThiago |
| Collana | Chemistry research and applications |
| Soggetto topico | Molybdenum |
| ISBN | 1-61470-514-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910779621103321 |
| New York, : Nova Science Publishers, c2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Molybdenum : characteristics, production and applications / / Matías Ortiz and Thiago Herrera, editors
| Molybdenum : characteristics, production and applications / / Matías Ortiz and Thiago Herrera, editors |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | New York, : Nova Science Publishers, c2012 |
| Descrizione fisica | 1 online resource (280 p.) |
| Disciplina | 620.1/8934 |
| Altri autori (Persone) |
OrtizMatías
HerreraThiago |
| Collana | Chemistry research and applications |
| Soggetto topico | Molybdenum |
| ISBN | 1-61470-514-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Intro -- MOLYBDENUM -- MOLYBDENUM -- CONTENTS -- PREFACE -- ELECTROCATALYSIS OF MOLYBDENUM-CONTAINING SUBSTRATES FOR FUEL CELL APPLICATIONS -- ABSTRACT -- 1. INTRODUCTION -- 2. THE ELECTROCHEMICAL DEPOSITION OF MOLYBDENUM ON PLATINUM SURFACES AND ITS EFFECT TOWARDS METHANOL AND CARBON MONOXIDE ELECTROOXIDATIONS -- 3. MOLYBDENUM FREE SPONTANEOUS DEPOSITION AND POTENTIOSTATIC OR POTENTIODYNAMIC ELECTRODEPOSITION -- 4. ELECTROCATALYTIC PERFORMANCE OF MOLYBDENUM SPECIES ON PLATINUM TOWARDS METHANOL ELECTROOXIDATION -- 5. MOLYBDENUM INTERACTION WITH MODIFIED COLUMNAR STRUCTURED PLATINUM AND METHANOL ELECTROOXIDATION -- 6. MOLYBDENUM INTERACTION WITH CARBON-SUPPORTED CATALYSTS AND METHANOL ELECTROOXIDATION -- 6.1. The Electrochemical Responses of Molybdenum/platinum Carbon-supported Catalysts -- 6.2. The Electrochemical Oxidation of Methanol on Molybdenum/platinum Carbon-Supported Catalysts -- 7. ABOUT THE DIFFERENT METHODOLOGIES AND SURFACE COMPOSITIONS OF PLATINUM/MOLYBDENUM ELECTRODES AND THEIR EFFECTS TOWARDS SMALL ORGANIC MOLECULES ELECTROOXIDATION -- 7.2. On the Different Methodologies and Compositions of Molybdenum/ Platinum Surfaces -- 7.2. On the Electronic and Electrochemical Effects of Molybdenum Electrocatalytic Activity on Platinum Surfaces -- ACKNOWLEDGMENTS -- REFERENCES -- MOLYBDENUM DISILICIDES: PRODUCTION, PROPERTIES AND APPLICATIONS -- ABSTRACT -- 1. INTRODUCTION -- 2. PREPARATION OF MOSI2 -- 2.1. Self-propagating High Temperature Synthesis -- 2.1.1. Experimental Methods -- 2.1.2. Observation of Combustion Images -- 2.1.3. Combustion Temperature -- 2.1.4. Products of Combustion Synthesis -- 2.1.5. Surmary -- 2.2. Mechanically Activated Reactive Synthesis -- 2.2.1. Experimental Procedures -- 2.2.2. Preparation of MoSi2 -- 2.2.3. Preparation of MoSi2-SiC -- 2.2.4. Surmmary -- 3. THE PROPERTIES OF MOSI2 -- 3.1. Fracture Toughness.
3.2. High Temperature Strength -- 3.3. Thermal Shock Resistances -- 3.4. Low Temperature Oxidation Resistance -- 3.4.1. Experimental Procedure -- 3.4.2. Results and Discussion -- 4. APPLICATION OF MOSI2 -- 4.1. MoSi2 Heating Elements -- 4.1.1. Properties of MoSi2 Heating Elements -- 4.1.2. Manufacture of MoSi2 Heating Elements -- 4.1.3. Development of MoSi2 Heating Element -- 4.1.4. MoSi2 Heating Element in China -- 4.1.5. Other Application -- SUMMARY -- REFERENCES -- MOLYBDENUM COMPLEXES: STRUCTURE, PROPERTIES AND APPLICATIONS -- ABSTRACT -- 1. INTRODUCTION -- 2. MATERIALS -- 3. PREPARATIVE TECHNIQUES -- 3.1. Preparation of Grafted Copolymer-molybdenum Complexes -- 3.2. Preparation of PEO-molybdenum Complexes -- 3.3. Preparation of Dendrimer-molybdenum Complexes -- 3.4. Preparation of Molybdenum Complexes of Glutathione and Histidine -- 3.5. Determination of Molybdenum Ions Content in the Polymer Complexes -- 3.6. Oxidation of Cyclohexene -- 4. ANALYSES -- 4.1. Specific Electric Resistance -- 4.2. IR Spectroscopy -- 4.3. FT-IR Analysis -- 4.4. EPR Analysis -- 4.5. NMR Analysis -- 4.6. Thermal Analysis -- 4.7. GC/MS Analysis -- 5. RESULTS AND DISCUSSION -- 5.1. Characterization of the Polymer-supported Complexes Prepared by Radiation and Plasma Grafting -- 5.2. Characterization of Molybdenum Complexes of PDMAEM -- 5.3. Characterization of Molybdenum Complexes of PEO -- 5.4. Characterization of Molybdenum Complexes of Poly(propylene imine) Dendrimers D8[DAB-dendr-(NH2)8] and D32 [DAB-dendr-(NH2)32] -- 5.5. Characterization of Molybdenum Complexes of Glutathione -- 5.6. Characterization of Molybdenum Complexes of Histidine -- Oxidation of Cyclohexene -- CONCLUSION -- REFERENCES -- MOLYBDENUM-CONTAINING ENZYMES AND THEIR APPLICATIONS -- ABSTRACT -- 1. INTRODUCTION -- 2. GENERAL ASPECTS OF MOLYBDENUM ENZYMES -- 2.1. Classification of Mo Enzymes. 2.1.1. Molybdenum Nitrogenases -- 2.1.2. Pterin-based Molybdenum Enzymes -- 2.2. Reactions Catalyzed by Pterin-based Mo Enzymes: Structure, Function and Reaction Mechanisms -- 2.2.1. Mo Enzymes Catalyzing Oxidative Hydroxylation Reactions -- 2.2.2. Mo Enzymes Catalyzing Oxygen Atom Transfer Reactions -- 3. APPLICATIONS OF MOLYBDENUM ENZYMES -- 3.1. Biocatalytic Hydrocarbon Oxyfunctionalizations -- 3.2. Biocatalytic Application Potential of Mo Enzymes for Hydrocarbon Oxyfunctionalizations -- 3.3. Industrially and Technically Applied Mo Enyzmes -- 3.3.1. Regiospecific Hydroxylation of Functionalized N-Heteroaromatic Compounds -- 3.3.2. Regioselective Aromatic Hydroxylation of N-heteroaromatic Compounds -- 3.3.3. Ethylbenzene Dehydrogenase: An Interesting Mo Enzyme for Anaerobic Aromatic Hydroxylations -- 3.4. Current Status and Feasibility of Processes Utilizing Mo Enzymes -- CONCLUSION -- REFERENCES -- NANO- AND MICROCRYSTALS OF MOLYBDENUM TRIOXIDE AND METAL-MATRIX COMPOSITES ON THEIR BASIS -- ABSTRACT -- 1. INTRODUCTION -- 2. FORMATION OF MOO3 PHASE THROUGH THE POLYCONDENSATION OF MOLYBDIC ACID -- 3. CONTROL OF THE SIZE AND MORPHOLOGY OF MOO3 PARTICLES DURING THE SOLVOTHERMAL SYNTHESIS -- 4. ELECTROCHEMICAL CODEPOSITION OF MOO3 PARTICLES IN A METALLIC MATRIX -- 5. WEAR BEHAVIOUR OF NI-MOO3 COMPOSITE COATINGS -- 6. LUBRICATING PROPERTIES OF MOO3 -- 7. HETEROGENEOUS OXIDE PARTICLES OF CORE-SHELL TYPE FOR PREPARATION OF METAL-MATRIX COMPOSITES -- CONCLUSIONS -- ACKNOWLEDGEMENT -- REFERENCES -- MOLYBDENUM COMPOUNDS AS EFFICIENT ADDITIVES TO LUBRICANTS -- INTRODUCTION -- 1. SULFUR CONTAINING MOLYBDENUM COMPOUNDS IN FRICTION AND WEAR PROCESSES -- 1.2. Molybdenum Sulfides -- 1.2. Oil Soluble Sulfur Containing Molybdenum Compounds -- 2. MOLYBDENUM COMPLEXES AS ANTIOXIDANTS -- 3. ECOLOGICAL PROBLEMS OF USING OF LUBRICATING OILS ADDITIVES. 4. TRIBOLOGICALLY ACTIVE NANOPARTICLES OF MOLYBDENUM SULFIDES -- CONCLUSIONS -- REFERENCES -- THE ROLE OF MOLYBDENUM AS CATALYST PROMOTER IN THE GROWTH OF CARBON NANOTUBES -- ABSTRACT -- 1. INTRODUCTION -- 2. MOLYBDENUM AS A CATALYST PROMOTER FOR CNT FORMATION -- 2.1. Mo-promoted Co Based Catalysts -- 2.2. Mo-promoted Fe Based Catalysts -- 2.3. Mo-promoted Ni Based Catalysts -- 2.4. Mo Based Catalyst -- 3. THE ROLE OF MOLYBDENUM AS A PROMOTING AGENT -- CONCLUSIONS -- ACKNOWLEDGMENTS -- REFERENCES -- V2O5- MOO3 SYSTEM: ITS PHYSICOCHEMICAL AND CATALYTIC PROPERTIES -- ABSTRACT -- 1. INTRODUCTION -- 2. V2O5-MOO3 SYSTEM -- 3. V2O5-MOO3 CATALYSTS, SUPPORTED AND PROMOTED -- 4. THE INTERACTIONS OF V2O5-MOO3 CATALYSTS WITH OXYGEN AND BENZENE -- 5. KIETICS AND MECHANISM OF BENZENE OXIDATION ON V2O5-MOO3 CATALYSTS -- REFERENCES -- TRIBOLOGY OF MOS2 NANOPARTICLES IN THE AMBIENT AND IN LIQUID SUSPENSION -- ABSTRACT -- 1. INTRODUCTION -- 2. MECHANICS OF DEFORMATION UNDER TRACTION AND FRICTION: LATERAL FORCE MICROSCOPY AND CONTINUUM MODELING -- 2.1. Lateral Force Microscopy of Single MoS2 Particles -- 2.2. Elastic Analysis in Ambient Condition -- Groove Depth Estimate -- 2.3. Rigid Plastic Analysis -- Groove Depth Estimate -- 2.4. Wear Analysis -- 3. USE OF MOS2 PARTICLES TO MODULATE STEEL ON STEEL TRIBOLOGY - SOME GENERAL ISSUES -- 3.1. Microtribology of Sprayed MoS2 Particles in Ambient Condition -- 3.1.1. Investigation of the Tribofilm -- 3.1.2. Building of the Tribofilm: Ball-On-Disc Sliding of Sprayed Particles in the Ambient Condition -- 3.2. Microtribology of MoS2 Particles in Oil Suspension -- 3.2.1. Effect of Particle Size/Agglomeration on Friction -- 4. RAMAN SPECTRAL ANALYSIS OF THE TRANSFER TRIBO-FILM BETWEEN THE CONTACTS -- 5. LUBRICATION MECHANISMS OF MOS2 NANOPARTICLES - A SUMMARY -- CONCLUSION -- REFERENCES -- INDEX. |
| Record Nr. | UNINA-9910959260303321 |
| New York, : Nova Science Publishers, c2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Tungsten : properties, chemistry, technology of the element, alloys, and chemical compounds / / Erik Lassner and Wolf-Dieter Schubert [[electronic resource]]
| Tungsten : properties, chemistry, technology of the element, alloys, and chemical compounds / / Erik Lassner and Wolf-Dieter Schubert [[electronic resource]] |
| Autore | Lassner Erik |
| Pubbl/distr/stampa | New York, : Kluwer Academic/Plenum Publishers, c1999 |
| Descrizione fisica | 1 online resource (xix, 422 p. ) : ill. ; |
| Disciplina | 620.1/8934 |
| Altri autori (Persone) | SchubertWolf-Dieter |
| Collana | Public health statement |
| Soggetto topico |
Tungsten
Chemistry Physical Sciences & Mathematics Inorganic Chemistry |
| ISBN | 1-59124-676-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910703359103321 |
Lassner Erik
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| New York, : Kluwer Academic/Plenum Publishers, c1999 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||