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Leaching Kinetics of Valuable Metals
| Leaching Kinetics of Valuable Metals |
| Autore | Ubaldini Stefano |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 electronic resource (188 p.) |
| Soggetto topico | Research & information: general |
| Soggetto non controllato |
eudialyte
rare earth elements dry digestion leaching neural network uranium contaminated groundwater permeable reactive barrier zero-valent iron Al-Ni alloys aluminothermic reactions reaction rate Al master alloys kinetics Hydrometallurgical processes Chalcopyrite low-pressure leaching mining waste hydrometallurgical processes leaching kinetic thiosulphate leaching electrowinning gold waste printed circuit board iodide iodine ascorbic acid precipitation thiosulfate oxidation catalysis oxygen high alumina fly ash desilication rate physical-chemical activation alumina silica mass ratio refractory gold concentrate resources depletion reducing harmful emissions arsenic nitric acid shrinking core model pyrite arsenopyrite clays nanoscale zero-valent iron groundwater wastewater geochemical characteristics pitchblende U neutral leaching ELZPA ore deposit in Pakistan |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557691203321 |
Ubaldini Stefano
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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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Mineralogy of Noble Metals and "Invisible" Speciations of These Elements in Natural Systems, Volume II
| Mineralogy of Noble Metals and "Invisible" Speciations of These Elements in Natural Systems, Volume II |
| Autore | Palyanova Galina |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 electronic resource (332 p.) |
| Soggetto topico |
Research & information: general
Earth sciences, geography, environment, planning |
| Soggetto non controllato |
tourmaline
geochemistry ore-forming process Laodou gold deposit West Qinling Orogen Central Kamchatka Volcanic Belt HS epithermal deposit maletoyvayamite-quartz association fluid inclusions gold Fennoscandian Shield Kolmozero-Voronya belt Oleninskoe Au-Ag deposit Pellapahk porphyry deposit alteration, gold silver Arctic epithermal mineralization Corrida deposit (Chukchi Peninsula, Russia) LS‐type of deposits Au‐Ag‐S‐Se‐Cl‐Br mineralization physicochemical parameters of ore formation (Т, Р, fO2, fS2, fSe2, pH) oxide ore weathering supergene gold Olympiada gold deposit Yenisei Ridge mineral exploration platinum mafic-ultramafic intrusion carbonic fluid isoferroplatinum platinum carbonyl placer gold aeolian gold experiments simulated aeolian environment morphological and other typomorphic features morphogenetic criteria ore sources genesis LA-ICP-MS invisible gold trace elements pyrite arsenopyrite metasomatite orogenic gold deposit Khangalas northeast Russia Chudnoe deposit (Russia) Au-Pd-REE mineralization chemistry of native gold Au-Cu intermetallides P,T,X parameters of ore-forming fluids sulphides LA-ICPMS synthesis gold deposits VMS deposits Urals native gold fluid-explosive breccia Vorontsovskoe gold deposit Northern Urals Turyinsk-Auerbakh metallogenic province Vorontsovsko-Peshchanskaya porphyry system rare Tl and Hg sulfosalts tellurides Au-Bi-Te Au-Ag-Te and mixed Au-Ag-Bi-Te mineral types igneous activity alkaline magmatism metasomatites Aldan Shield |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557370703321 |
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Palyanova Galina
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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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Mineralogy of Noble Metals and “Invisible” Speciations of These Elements in Natural Systems
| Mineralogy of Noble Metals and “Invisible” Speciations of These Elements in Natural Systems |
| Autore | Palyanova Galina |
| Pubbl/distr/stampa | MDPI - Multidisciplinary Digital Publishing Institute, 2020 |
| Descrizione fisica | 1 electronic resource (224 p.) |
| Soggetto non controllato |
Southeast Guizhou
Nibao gold deposit arsenopyrite gold selenide mineralization age thermodynamic modeling S)-oxides Cu-Fe-Ni-S system chlorargyrite colloids Fe-Sb(Te pyrite mustard gold Mössbauer Effect platinum gold mineralization nanoparticles magnetite veins dyscrasite chloride complexes calaverite metalloid elements maletoyvayamite gold ore deposits ligand surroundings platinum-group elements fractional crystallization fluid regime native gold Southern Urals monolithic and porous gold Rb–Sr isotopic composition Gaching ore deposit antigorite serpentinites Fennoscandian Shield zircon U–Pb age Ag karst cavities gold sulfoselenide Yunnan–Guizhou–Guangxi “Golden Triangle” region As)-oxides distribution sulfide minerals Tl tellurates and antimonates gold ore field valleriite gold Tl oxides (avicennite) nucleation drop-shaped inclusions As structural and surficial modes Kolmozero–Voronya belt gold source S Au non-equal positions ore genesis XPS liquid intermediates crystal lattice Chaoyangzhai gold deposit Au-Sb(Te Kagan ultramafic massif deposition invisible species noble metals in situ sulfur isotopes Se “invisible” gold Oleninskoe deposit ore-forming fluid Tl carbonates |
| ISBN | 3-03928-635-8 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910404082703321 |
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Palyanova Galina
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| 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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Structural Control of Mineral Deposits. Theory and Reality
| Structural Control of Mineral Deposits. Theory and Reality |
| Autore | Chauvet Alain |
| Pubbl/distr/stampa | MDPI - Multidisciplinary Digital Publishing Institute, 2019 |
| Descrizione fisica | 1 electronic resource (256 p.) |
| Soggetto non controllato |
shallow diagenesis
arsenopyrite buffer-based analysis vein-filling textures hydrothermal breccia Pyrenean Axial Zone Tibet remobilization pull-apart spatial analysis tectonic control thrust fault silicic large igneous province hinge trap hydraulic breccia vein exploration mafic dikes Tiegelongnan orogenic gold mineralization porphyry base metal massive sulfide deposits overprinting deformation bands clay authigenesis fractal uranium deposits replacement sphalerite Tongling comb quartz strike-slip fault pre-existing structures preservation ignimbrite flare-ups dilational jogs Pb-Zn deposits deformation structure silicification SEDEX fault zones Verkhoyansk-Kolyma folded region decollement structural control IRGD Khangalas ore cluster infilling breccia late Variscan strike-slip faults data-driven model mineralization chronology shear zone epithermal structure Hajjar orogenic gold Kiggavik sulphide lenses Anti-Atlas ash-flow caldera |
| ISBN | 3-03897-785-3 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910346688203321 |
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Chauvet Alain
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| MDPI - Multidisciplinary Digital Publishing Institute, 2019 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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