Resultados da busca - "hydrogen"

Scientific argumentation in biology : 30 classroom activities / por Sampson, Victor, 1974-

Sumário: “…Movement of molecules in or out of cells: osmosis and diffusion -- Activity 14. Liver and hydrogen peroxide: chemical reactions and catalysts -- Activity 15. …”
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Subseafloor Biosphere Linked to Hydrothermal Systems TAIGA Concept /

Sumário: “…Introduction: concept of TAIGA -- Geochemical constraints on potential biomass sustained by subseafloor water-rock interactions -- Microbial cell densities, community structures, and growth in the hydrothermal plumes of subduction hydrothermal systems -- Systematics of distributions of various elements between ferromanganese oxides and seawater from natural observation, thermodynamics, and structures -- Evaluating hydrothermal system evolution using geochronological dating and biological diversity analyses -- Quantification of microbial communities in hydrothermal vent habitats of the Southern Mariana Trough and the Mid-Okinawa Trough -- Development of hydrothermal and frictional experimental systems to simulate sub-seafloor water–rock–microbe interactions -- Experimental hydrogen production in hydrothermal and fault systems: Significance for habitability of subseafloor H2 chemoautotroph microbial ecosystems -- Experimental assessment of microbial effects on chemical interaction between seafloor massive sulfides and seawater at 4℃ -- A compilation of the stable isotopic compositions of carbon, nitrogen, and sulfur in soft body parts of animals collected from deep-sea hydrothermal vent and methane seep fields: variations in energy source and importance of subsurface microbial processes in the sediment-hosted systems -- Tectonic background of four hydrothermal fields along the Central Indian Ridge -- Indian Ocean hydrothermal systems: seafloor hydrothermal activities, physical and chemical characteristics of hydrothermal fluids, and vent-associated biological communities -- Petrology and geochemistry of mid-ocean ridge basalts from the southern Central Indian Ridge -- Petrology of peridotites and related gabbroic rocks around the Kairei-hydrothermal field in the Central Indian Ridge -- Distribution and Biogeochemical Properties of Hydrothermal Plumes in the Rodriguez Triple Junction -- Vent fauna in the Central Indian Ridge -- The mantle dynamics, the crustal formation, and the hydrothermal activity of the Southern Mariana Trough back-arc Basin -- Seismic structure and seismicity in the Southern Mariana Trough and their relation to hydrothermal activity -- Electrical resistivity structure of the Snail site at the Southern Mariana Trough spreading center -- Asymmetric seafloor spreading of the southern Mariana Trough back-arc basin -- Geochemical characteristics of active backarc basin volcanisms at the southern end of Mariana Trough -- Mineralogical and geochemical characteristics of hydrothermal minerals collected from hydrothermal vent fields in the Southern Mariana spreading center -- Dating of hydrothermal mineralization in active hydrothermal fields in the Southern Mariana Trough -- Intra-field variation of prokaryotic communities on and below the seafloor in the back-arc hydrothermal system of the Southern Mariana Trough -- Vent fauna in the Mariana Trough -- Population history of a hydrothermal vent-endemic snail Alviniconcha hessleri in the Mariana Trough -- Hydrothermal activity in the Okinawa Trough backarc basin -geological background and hydrothermal mineralization- -- Active rifting structures in Iheya Graben and adjacent area of the mid-Okinawa Trough observed through seismic reflection surveys -- ESR dating of barite in sea-floor hydrothermal sulfide deposits in the Okinawa Trough -- Fluid geochemistry of high-temperature hydrothermal fields in the Okinawa Trough -- Sediment‒pore water system associated with native sulfur formation at Jade hydrothermal field in Okinawa Trough -- Comparative investigation of microbial communities associated with hydrothermal activities in the Okinawa Trough -- In situ determination of bacterial growth in mixing zone of hydrothermal vent field on the Hatoma Knoll, Southern Okinawa Trough -- Vent Fauna in the Okinawa Trough -- Brief report of side-scan sonar observations around the Yokoniwa NTO massif -- Examination of volcanic activity: AUV and submersible observations of fine-scale lava flow distributions along the Southern Mariana Trough spreading axis -- Brief report of side-scan sonar imagery observations of the Archaean, Pika, and Urashima hydrothermal sites -- The Yoron Hole: the shallowest hydrothermal site in the Okinawa Trough -- The Irabu Knoll: Hydrothermal site at the eastern edge of the Yaeyama Graben -- Tarama Knoll: Geochemical and biological profiles of hydrothermal activity -- Petrography and geochemistry of basement rocks drilled from Snail, Yamanaka, Archean, and Pika hydrothermal fields at the Southern Mariana Trough by Benthic Multi-coring System (BMS) -- Pore fluid chemistry beneath active hydrothermal fields in the mid-Okinawa Trough: Results of shallow drilling by BMS during TAIGA11 cruise -- The characteristics of the seafloor massive sulfide deposits at the Hakurei Site in the Izena Hole, the Middle Okinawa Trough -- Occurrence of hydrothermal alteration minerals at the Jade hydrothermal field, in the Izena Hole, mid-Okinawa Trough -- Geochemistry of hydrothermal fluids collected from active hydrothermal systems in the southern Mariana Trough backarc spreading center -- Gamma ray doses in water around sea floor hydrothermal area in South Mariana -- 226Ra-210Pb and 228Ra-228Th dating of barite in submarine hydrothermal sulfide deposits collected at Okinawa Trough and South Mariana Trough -- OSL dating of sea floor sediments at the Okinawa Trough -- Immediate change of radiation doses from hydrothermal deposits -- Periodic behavior of deep sea current in the Hatoma Knoll hydrothermal system -- The gelatinous macroplankton community at the Hatoma Knoll hydrothermal vent.…”
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What's Hidden Inside Planets? / por Stanley, Sabine, 1976-, Wenz, John

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Principles of water treatment por Howe, Kerry J.

Sumário: “…Machine generated contents note: PrefaceAcknowledgmentsChapter 1 Introduction1-1 The Importance of Principles1-2 The Importance of SustainabilityReferencesChapter 2 Water Quality and Public Health2-1 Relationship between Water Quality and Public Health2-2 Source Waters for Municipal Drinking Water Systems2-3 Regulations of Water Treatment in the United States2-4 Evolving Trends and Challenges in Drinking Water Treatment2-5 Summary and Study GuideReferencesChapter 3 Process Selection3-1 Process Selection Based on Contaminant Properties3-2 Other Considerations in Process Selection3-4 Design and Selection of Process Trains3-5 Summary and Study GuideHomework ProblemsReferencesChapter 4 Fundamental Principles of Environmental Engineering4-1 Units of Expression for Chemical Concentrations4-2 Chemical Equilibrium4-3 Chemical Kinetics4-4 Reactions Used in Water Treatment4-5 Mass Balance Analysis4-6 Introduction to Reactors and Reactor Analysis4-7 Reactions in Batch Reactors4-8 Hydraulic Characteristics of Ideal Flow Reactors4-9 Reactions in Ideal Flow Reactors4-10 Measuring the Hydraulic Characteristics of Flow Reactors with Tracer Tests4-11 Describing the Hydraulic Performance of Real Flow Reactors4-12 Reactions in Real Flow Reactors4-13 Introduction to Mass Transfer4-14 Molecular Diffusion4-15 Diffusion Coefficients4-16 Models and Correlations for Mass Transfer at an Interface4-17 Evaluating the Concentration Gradient with Operating Diagrams4-18 Summary and Study GuideHomework ProblemsReferencesChapter 5 Coagulation and Flocculation5-1 Role of Coagulation and Flocculation in Water Treatment5-2 Stability of Particles in Water5-3 Theory of Coagulation5-4 Coagulation Practice5-5 Principles of Mixing for Coagulation and Flocculation5-6 Rapid Mix Practice5-7 Theory of Flocculation5-8 Flocculation Practice5-9 Energy and Sustainability Considerations5-10 Summary and Study GuideHomework ProblemsReferencesChapter 6 Sedimentation6-1 Principles of Discrete (Type I) Particle Settling6-2 Discrete Settling in Ideal Sedimentation Basins6-3 Principles of Flocculant (Type II) Particle Settling6-4 Principles of Hindered (Type III) Settling6-5 Conventional Sedimentation Basin Design6-6 Alternative Sedimentation Processes6-7 Physical Factors Affecting Sedimentation6-8 Energy and Sustainability Considerations6-9 Summary and Study GuideHomework ProblemsReferencesChapter 7 Rapid Granular Filtration7-1 Physical Description of a Rapid Granular Filter7-2 Process Description of Rapid Filtration7-3 Particle Capture in Granular Filtration7-4 Head Loss through a Clean Filter Bed7-5 Modeling of Performance and Optimization7-6 Backwash Hydraulics7-7 Energy and Sustainability Considerations7-8 Summary and Study GuideHomework ProblemsReferencesChapter 8 Membrane Filtration8-1 Classification of Membrane Processes8-2 Comparison to Rapid Granular Filtration8-3 Principal Features of Membrane Filtration Equipment8-4 Process Description of Membrane Filtration8-5 Particle Capture in Membrane Filtration8-6 Hydraulics of Flow through Membrane Filters8-7 Membrane Fouling8-8 Sizing of Membrane Skids8-9 Energy and Sustainability Considerations8-10 Summary and Study GuideHomework ProblemsReferencesChapter 9 Reverse Osmosis9-1 Principal Features of a Reverse Osmosis Facility9-2 Osmotic Pressure and Reverse Osmosis9-3 Mass Transfer of Water and Solutes through RO Membranes9-4 Performance Dependence on Temperature and Pressure9-5 Concentration Polarization9-6 Fouling and Scaling9-7 Element Selection and Membrane Array Design9-8 Energy and Sustainability Considerations9-9 Summary and Study GuideHomework ProblemsReferencesChapter 10 Adsorption and Ion Exchange10-1 Introduction to the Adsorption Process10-2 Adsorption Equilibrium10-3 Adsorption Kinetics10-4 Introduction to the Ion Exchange Process10-5 Ion Exchange Equilibrium10-6 Ion Exchange Kinetics10-7 Fixed Bed Contactors10-8 Suspended Media Reactors10-9 Energy and Sustainability Considerations10-10 Summary and Learning Objectives10-11 Homework ProblemsReferencesChapter 11 Air stripping and aeration11-1 Types of Air Stripping and Aeration Contactors11-2 Gas-Liquid Equilibrium11-3 Fundamentals of Packed Tower Air Stripping11-4 Design and Analysis of Packed Tower Air Stripping11-5 Energy and Sustainability Considerations11-6 Summary and Study GuideHomework ProblemsReferencesChapter 12 Advanced Oxidation12-1 Introduction to Advanced Oxidation12-2 Ozonation as an Advanced Oxidation Process12-3 Hydrogen Peroxide/Ozone Process12-4 Hydrogen Peroxide/UV Light Process12-5 Energy and Sustainability Considerations12-6 Summary and Study GuideHomework ProblemsReferencesChapter 13 Disinfection13-1 Disinfection Agents and Systems13-2 Disinfection with Free and Combined Chlorine13-3 Disinfection with Chlorine Dioxide13-4 Disinfection with Ozone13-5 Disinfection with Ultraviolet Light13-6 Disinfection Kinetics13-7 Disinfection Kinetics in Real Flow Reactors13-8 Design of Disinfection Contactors With Low Dispersion13-9 Disinfection Byproducts13-10 Residual Maintenance13-11 Energy and Sustainability Considerations13-12 Summary and Study GuideHomework ProblemsReferences14 Residuals Management14-1 Defining the Problem14-2 Physical, Chemical, and Biological Properties of Residuals14-3 Alum and Iron Coagulation Sludge14-4 Liquid Wastes From Granular Media Filters14-5 Management of Residual Liquid Streams14-6 Management of Residual Sludge14-7 Ultimate Reuse and Disposal of Semisolid Residuals14-8 Summary and Study GuideHomework ProblemsReferencesAppendix A Conversion FactorsAppendix B Physical Properties of Selected Gases and Composition of AirB-1 Density of Air at Other TemperaturesB-2 Change in Atmospheric Pressure with ElevationAppendix C Physical Properties of WaterAppendix D Periodic TableAppendix E Electronic Resources available on the John Wiley and Sons website for this TextbookIndex.…”
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Chemical and biochemical reactions kinetics and mechanism /

Sumário: “…Gendel, A.B. Rubin -- Atomic hydrogen trapping as a probe of intramolecular photoelectron transfer mediated by bound acidic proton in oxyacid aod-3/4hd+ / O.S. …”
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Handbook of gastroenterologic procedures /

Sumário: “…Geenen -- Small bowel motility and the role of scintigraphy in small bowel motility / Jonathan Gonenne and Michael Camilleri -- Breath hydrogen text for lactose intolerance and bacterial overgrowth / Seyed I.M. …”
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Ceramic thin films and coatings for protective, tribological and multifunctional applications : 12th International Ceramics Congress, Part E /

Sumário: “…Li -- Easy-to-Clean Coatings on Glass and Glazed Surfaces / L. Hupa -- Hydrogen Effect on Structure and Mechanical Properties of ZnO Films Deposited in Ar/H2 Plasma / N. …”
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Electron flow in organic chemistry a decision-based guide to organic mechanisms / por Scudder, Paul H.

Sumário: “…Machine generated contents note: 1 BONDING AND ELECTRON DISTRIBUTION 1 1.1 The Decision-Based Approach To Organic Chemistry 2 1.2 Ionic And Covalent Bonding 6 1.3 Lewis Structures And Resonance Forms 8 1.4 Curved-Arrow Notation 11 1.5 Nomenclature And Abbreviations 16 1.6 An Orbital View Of Bonding (Supplemental) 18 1.7 The Shapes Of Molecules 21 1.8 Molecular Repulsions, Attractions, And Hydrogen Bonding 25 1.9 Conjugation, Vinylogy, Aromaticity 27 1.10 Summary 30 2 THE PROCESS OF BOND FORMATION 34 2.1 Energetics Control Knowledge 35 2.2 Orbital Overlap In Covalent Bond Formation 35 2.3 Orbital Interaction Diagrams 38 2.4 Polarizability And Hard And Soft Acid?…”
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Evaluation of enzyme inhibitors in drug discovery a guide for medicinal chemists and pharmacologists / por Copeland, Robert Allen

Sumário: “…Enzyme Reaction Mechanisms.2.1 Initial Binding of Substrate.2.2 Noncovalent Forces in Reversible Ligand Binding to Enzymes.2.2.1 Electrostatic Forces.2.2.2 Hydrogen Bonds.2.2.3 Hydrophobic Forces.2.2.4 van der Waals Forces.2.3 Transformations of the Bond Substrate.2.3.1 Strategies for Transition State Stabilization.2.3.2 Enzyme Active Sites Are Most Complementary to the Transition State Structure.2.4 Steady State Analysis of Enzyme Kinetics.2.4.1 Factors Affecting the Steady State Kinetic Constants.2.5 Graphical Determination of kcat and KM2.6 Reactions Involving Multiple Substates.2.6.1 Bisubstrate Reaction Mechanisms.2.7 Summary.References.3. …”
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The path to more sustainable energy systems how do we get there from here? / por Ebenhack, Ben W.

Sumário: “…Global social contexts -- 7.1 Modern energy's essential role -- 7.2 Energy requirements to meet human needs and wants -- 7.2.1 Human needs -- 7.3 The advantage of consuming energy -- 7.3.1 In-depth: the energy/quality-of-life nexus -- 7.4 Consumerism -- 7.5 Energy security considerations -- 7.6 Comparing the values of different energy systems -- 7.6.1 Fossil fuels -- 7.6.2 Renewable resources -- 7.6.3 Nuclear power -- 7.6.4 Hydrogen and fuel cells -- 7.7 Externalities in energy value metrics --…”
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Advanced design and manufacturing technology I : special topic volume with invited papers only /

Sumário: “…Preface -- Technology and Characteristic of Wool Ring Spun Compound Yarn -- A Co-Evolutionary Contract Net-Based Framework for Distributed Manufacturing Execution Systems -- The Research on Cutting Force in High-Speed Milling Process of Aluminum Alloy Impeller -- Research of Asynchronous Multi-Type Sensors Data Fusion -- Researcher of Region Growing Medical Image Segmentation Based on Adaboost Algorithm -- Trail Investigation on Chip of High-Speed and Dry Cutting on Hardened Steel with PCBN Tool -- Simulate Measure for Spring Back of Autobody Panel's Edge -- Reconfigurable Clamping Device Based on Memory Alloy, Orientation Disc, Majority Column and Telescopic Pole -- Analysis of Mechanical Characteristics and Structural Options of Micro-Milling Cutter -- Study on Predictive Control of Ship Steering Gear System -- Research of Hydroforming Technology for Special-Shaped Cross-Section Pipe -- Design of CNC Grinding Machine Especially for C.V Joint Inner Race Spherical Raceway Processing -- Passivation of the Fe-Based Bulk Amorphous Alloy in HCl Solution -- Simulation of Temperature Field during 7022 Al Alloy Friction Stir Welding process Based on Dual-Source -- Study on Al-4.5Cu-3Ce Alloy Semi-Solid Slurry Prepared by Slope Vibration Casting -- Precision Control Research on DACS-Based Modern Digital Shipbuilding Technology -- Contact Stress Analysis of NCD Coating on Roll Ball of Ball Bearing -- Low Cycling Thermal Fatigue of Large-Scale Marine Diesel Engine Piston -- Study on Remote Monitoring and Control System for Construction Vehicle -- Research on New Structural Quay Container Crane -- Study on the Microstructure and Properties of Suspensory Wire in DVD CD-ROM Head -- Investigation of the Precipitation in Mg-Zr Alloys -- The Optimization of Cutting Parameter of Machining the Small Diameter Deep Hole on Austenitic Stainless Steel -- An Analysis of Drawing Process in Stamping Die Design for the Wheel Hub -- Effects of Residual Stress on Interfacial Bonding Strength of Zinc-Plated Film -- Friction and Wear of Polished Single Crystal Silicon at Different Area -- Numerical Simulation of the Machining Distortion of Aircraft Aluminum Part Caused by Redistribution of Residual Stress -- Study on Fuzzy D-S Evidence Theory Mathematics Foundation Based on the Form Prototype -- Study on the Influence of Internal Flow Field in Pipeline Elbow by the Guide Plate -- Research on Electrical Resistively of Wood Dust -- Primary Research of Bionic Design on Tools with Mouthpart of Larvae Long Horned Beetles -- Adsorption Analysis of Cr(VI) by Fly Ash Composite Material in Aqueous Medium -- Research of Controlling Heat Treatment Deformation for Powder Metallurgy Mechanical Structural Parts -- Influence of Vacuum Heat Treatment on Sintered W-Cu Alloy Performances -- Design on Numerical Control System of Glass Cutting Machine Based on PC -- Fast Frequency Hopping Signal Generator Based on DDS -- The Optimization of Material Thickness for Neutron Shielding with Monte Carlo Method -- A Method to Measure Rotary Speed and Torque Using JC Sensors -- Different Evaluation Approaches of Confusion Network in Chinese Spoken Classification -- Study on Mine-Used Battery Locomotive Charging System -- Steel Wire Rope Section Damage Detection System Based on Wavelet Multi-Resolution Analysis -- Three-Level SVPWM Controller Design Based on FPGA -- Phase Error Immunity Optical Measurement System -- A Stable Least Squares Ellipses Fitting Algorithm Based on Zernike Moments -- Accuracy Verification Method about Optical Three-Dimensional Measuring Instrument -- Contrast Research on Cutting Forces in 4-Axis and 5-Axis Blade Machining Process -- A Method to Center Extraction of Reference Point Algorithm in Reverse Engineering -- Optimal Design of Flexible Manufacturing System Based on Optical Measurement Principle -- Material Removal for Modal Effect on Impeller Blades by Finite Element Analysis -- Rotation Inertia Measurement Device Design of Winged Rigid Body Based on TRIZ Conflict Resolving Matrix -- Development of NC System of the 3-PUU Parallel Machine Tool Based on PMAC -- Finite Element Analysis and Dynamic Testing for Hard Gear Cutting by Gear Hobbing Machine -- Design and Stimulation of Hydraulic Servo System for Vehicle Test Equipment for Rubber Shock Absorber -- Research on Chip Breaking Mechanism of High-Temperature and High-Strength Steel 2.25Cr-1Mo-0.25V -- Research on the Machinability of Hydrogenated Cylindrical Shell Materials (2.25 Cr-1Mo-0.25V Steel) -- Applied Research of the Electric Spindle Technology on Sub-Nanometer Crusher with Cellulosine -- High-Speed Milling Toolpath Planning for Aviation Engines Impeller Using POWERMILL Software -- Finite Element Analysis of Cold Extrusion Combination Mold Interference Fit -- Coagulant Prepared by Gangue and its Application in Treatment of Coal Washing Wastewater -- Development and Oxidation of RexOy-Modified Aluminide Coating -- Design and Research on Two-Degree of Freedom Spherical Gear -- An Algorithm for Computation of Radial-Harmonic-Fourier Moments -- Applied Research on Synesthesia Theory in Industrial Design.…”
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PEM fuel cells thermal and water management fundamentals / por Wang, Yun

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Applied Petrochemical Research

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