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Leaching of Rare Earth Elements from Various Sources
| Leaching of Rare Earth Elements from Various Sources |
| Autore | Han Kenneth N |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 electronic resource (200 p.) |
| Soggetto topico | Technology: general issues |
| Soggetto non controllato |
precipitation
leaching complexation anion effect equilibrium calculation rare earth elements magnets recycling recovery fluorides modelling clay minerals grain size characteristics in situ leaching simulated leaching ion-absorbed type rare earth ore coal acid mine drainage coal combustion byproducts kinetics apparent activation energy rare-earth elements scandium alumina production sinter processes red mud electrostatic precipitation dust alkali leaching lanthanide separation magnetic nanohydrometallurgy complexing nanoparticles magnetic nanoparticles magnetophoresis monazite processing urban mining REE sulfuric acid baking caustic digestion acid leaching water leaching coal utilization byproducts pregnant leach solution underclay organic acid rare earths distribution factor selective precipitation oxalates organic complexes |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910674032303321 |
Han Kenneth N
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Microwave Applications in Chemical Engineering
| Microwave Applications in Chemical Engineering |
| Autore | Huang Kama |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2020 |
| Descrizione fisica | 1 electronic resource (138 p.) |
| Soggetto topico | History of engineering & technology |
| Soggetto non controllato |
microwave heating
biodiesel oleic acid coupling multiphysics calculation Basil (Ocimum basilicum L.) microwave-assisted extraction response surface methodology yield and composition of essential oils uniformity analysis electric discharge analysis Aurantii fructus antioxidant flavonoids ultrasonic-assisted extraction criteria importance through intercriteria correlation method red vine leaves polyphenols microwaves ultrasonic waves pulsed electric fields laboratory robot extraction lignite microwave drying kinetics hot-air drying kinetics effective diffusion coefficient apparent activation energy applicator design electromagnetic simulation coaxial feeding drill cuttings drying energy microwave conveyor belt CFRP recycling carbon fibers thermolysis |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557630103321 |
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Huang Kama
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2020 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Process Modeling in Pyrometallurgical Engineering
| Process Modeling in Pyrometallurgical Engineering |
| Autore | Saxen Henrik |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 electronic resource (642 p.) |
| Soggetto topico | Technology: general issues |
| Soggetto non controllato |
steelmaking
oxygen consumption GPR prediction model secondary refining water model mixing time slag entrapment stainless steel slag heating time Cr2O3 spinel crystal size processing maps nickel-based alloy flow behavior arrhenius equation hearth drainage PCA analysis tool pattern tapholes blast furnace coke carbon solution loss numerical simulation pellet pile Discrete Element Method porosity distribution angle of repose coordination number bubble motion interfacial phenomena entrainment moving path arsenopyrite arsenic removal mechanism roasting arsenate dust ash arsenic recovery titanium distribution ratio thermodynamic model ion-molecule coexistence theory LF refining slags electric arc furnace simulation process model COREX raceway zone gas flow COREX melter gasifier mixed charging burden layer structure burden pile width DEM burden distribution particle flow validation tire cord steel TiN inclusion solidification segregation models hot rolling TOU electricity pricing hot rolling planning genetic algorithm C-H2 smelting reduction furnace double-row side nozzles dimensional analysis multiple linear regression ironmaking blast furnace coke bed trickle flow molten slag liquid iron SPH charging system mathematical model radar data main trough transient fluid of hot metal and molten slag wall shear stress conjugate heat transfer refractory shape rolling flat rolling wire rod temperature distribution machine learning artificial intelligence neural network BOS reactor copper smelting SKS Shuikoushan process oxygen bottom blown gated recurrent unit support vector data description time sequence prediction fault detection and identification Lignite microwave and ultrasound modification structural characterization 3D molecular model structural simulation coke combustion rate charcoal combustion rate iron ore sintering process biomass quasi-particle quasi-particle structure monomer blended fuel quasi-particle fuel apparent activation energy coupling effect dynamic model basic oxygen furnace computational fluid dynamics CFD-DEM coalescence settling funneling flow horizontal single belt casting process (HSBC) computational fluid dynamics (CFD) double impingement feeding system supersonic coherent jet decarburization steel refining EAF CFD mass transfer coefficient physical modeling mathematical modeling kinetic models natural gas fuel injection combustion RAFT roll design flat-rolled wire strain inhomogeneity normal pressure macroscopic shear bands numerical model dual gas injection slag eye electrical energy consumption Electric Arc Furnace scrap melting statistical modeling raceway evolution raceway size flow pattern Eulerian multiphase flow blast furnace hearth dead man iron and slag flow lining wear hearth drainage Industry 4.0 copper smelter nickel-copper smelter radiometric sensors Peirce-smith converting matte-slag chemistry discrete event simulation adaptive finite differences |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557580503321 |
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Saxen Henrik
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Supplementary Cementitious Materials in Concrete
| Supplementary Cementitious Materials in Concrete |
| Autore | Fantilli Alessandro P |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 electronic resource (394 p.) |
| Soggetto topico | Technology: general issues |
| Soggetto non controllato |
crystalline admixture
chemical exposure sulphuric acid attack durability Xypex fly ash substitution strategy structural concrete steel reinforcement limit states RC beams in bending carbon footprint concrete carbonation modeling calcareous fly ash biomass wood ash fibrocement strength mortar clean coal combustion fluidized bed fly ash microstructure phase composition portlandite unburned carbon slag soil stabilization embankment cement lime high temperature damage permeability CEMI and CEMIII mechanical properties alkali-activated concrete geopolymer concrete flexure beams fiber-reinforced concrete crack spacing tension stiffening bamboo ash supplementary materials elevated temperature high volume fly ash (HVFA) steel reinforcing fiber jacketing environmental impact fibre reinforced alkali-activated strain hardening recycled cementitious supplementary material comprehensive concrete recycling recycled fine fraction rehydration reactivity compressive strength ground granulated blast furnace slag apparent activation energy equivalent age construction debris recycling circular economy eco-friendly concretes fly ash (FA) silica fume (SF) palm oil fuel ash (POFA) rice husk ash (RHA) sewage sludge ash (SSA) and sugarcane bagasse ash (SBA) mine tailings marble dust construction and demolition debris (CDD) porous feldspar activation substitute material energy saving concrete calcined clay binder supplementary cementitious materials cement-based materials steatite wood particles Portland cement fire performance tensile strength micro-silica/silica fume steel fiber high performance concrete (HPC) self-consolidating concrete (SCC) flowability freeze-thaw cycle fire resistance bentonite clays cryogenic condition GGBS thermal conductivity semi-adiabatic test |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557360803321 |
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Fantilli Alessandro P
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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