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Conflict minerals : stakeholder options for responsible sourcing are expanding, but more information on smelters is needed : report to congressional committees
| Conflict minerals : stakeholder options for responsible sourcing are expanding, but more information on smelters is needed : report to congressional committees |
| Pubbl/distr/stampa | [Washington, D.C.] : , : United States Government Accountability Office, , 2014 |
| Descrizione fisica | 1 online resource (v, 67 pages) : color illustrations, color map |
| Soggetto topico |
Mineral industries - Corrupt practices - Prevention
Smelting Metals - Refining |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Conflict minerals |
| Record Nr. | UNINA-9910703617203321 |
| [Washington, D.C.] : , : United States Government Accountability Office, , 2014 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Mineral processing design and operation [[electronic resource] ] : an introduction / / by A. Gupta and D.S. Yan
| Mineral processing design and operation [[electronic resource] ] : an introduction / / by A. Gupta and D.S. Yan |
| Autore | Gupta A (Ashok) |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Amsterdam ; ; Boston, : Elsevier, 2006 |
| Descrizione fisica | 1 online resource (719 p.) |
| Disciplina | 622.7 |
| Altri autori (Persone) | YanD. S (Denis Stephen) |
| Soggetto topico |
Ore-dressing
Smelting |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-280-63094-9
9786610630943 1-4294-0887-1 0-08-045461-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front cover; Title page; Copyright; Preface; Table of contents; Symbols and Units; Chapter 1. Mineral Sampling; INTRODUCTION; STATISTICAL TERMINOLOGY; MINERAL PARTICLES DIFFERING IN SIZE-GY'S METHOD; MINERAL PARTICLES OF DIFFERENT DENSITY; INCREMENTAL SAMPLING; CONTINUOUS SAMPLING OF STREAMS; SAMPLING ORES OF PRECIOUS METALS; SAMPLING NOMOGRAPHS; PROBLEMS; REFERENCES; Chapter 2. Particle Size Estimation and Distributions; INTRODUCTION; METHODS OF SIZE ESTIMATION; PARTICLE SIZE DISTRIBUTION; COMBINING SIZE DISTRIBUTIONS; PROBLEMS; REFERENCES; Chapter 3. Size Reduction and Energy Requirement
INTRODUCTION DESIGN OF SIZE REDUCTION PROCESSES; ENERGY FOR SIZE REDUCTION-WORK INDEX; ESTIMATION OF WORK INDEX FOR CRUSHERS AND GRINDING MILLS; PROBLEMS; REFERENCES; Chapter 4. Jaw Crusher; INTRODUCTION; DESIGN OF JAW CRUSHERS; JAW CRUSHER OPERATION; JAW CRUSHER CAPACITY; CRITICAL OPERATING SPEED; POWER CONSUMPTION; PROBLEMS; REFERENCES; Chapter 5. Gyratory and Cone Crusher; INTRODUCTION; DESIGN OF GYRATORY CRUSHERS; GYRATORY CRUSHER OPERATION; GYRATORY CRUSHER CIRCUIT DESIGN; CAPACITY; POWER CONSUMPTION; PROBLEMS; REFERENCES; Chapter 6. Roll Crushers; INTRODUCTION; DESIGN OF ROLL CRUSHERS OPERATION OF ROLL CRUSHERS CAPACITY OF ROLL CRUSHERS; POWER CONSUMPTION OF ROLL CRUSHERS; HIGH PRESSURE GRINDING ROLLS (HPGR); OPERATION OF HPGR; CAPACITY OF HPGR; POWER CONSUMPTION OF HPGR; PROBLEMS; REFERENCES; Chapter 7. Tubular Ball Mills; INTRODUCTION; DESIGN OF TUBULAR MILLS; OPERATION OF TUBULAR BALL MILLS; ESTIMATION OF MILL CAPACITY; MILL POWER DRAW-MECHANICAL METHODS; PROBLEMS; REFERENCES; Chapter 8. Tubular Rod Mills; INTRODUCTION; DESIGN OF ROD MILLS; OPERATION OF ROD MILLS; ROD MILL CAPACITY; ROD MILL POWER DRAFT; MILL DRIVE; PROBLEMS; REFERENCES Chapter 9. Autogenous and Semi-Autogenous Mills INTRODUCTION; DESIGN OF AG/SAG MILLS; OPERATION OF AG/SAG MILLS; AG/SAG MILL POWER; CHOICE OF OPTIONS BETWEEN AG AND SAG MILLS; PROBLEMS; REFERENCES; Chapter 10. Mathematical Modelling in Comminution; INTRODUCTION; BASIS FOR MODELLING COMMINUTION SYSTEMS; MATHEMATICAL MODELS OF COMMINUTION PROCESSES; MODELLING CRUSHING AND GRINDING SYSTEMS; PROBLEMS; REFERENCES; Chapter 11. Screening; INTRODUCTION; BASIC DESIGN FEATURES IN SCREENS; OPERATION OF STRAIGHT SCREENS; CAPACITY AND SCREEN SELECTION OF STRAIGHT SCREENS; OPERATION OF CURVED SCREENS MODELLING OF THE SCREENING PROCESS SCREENING AND CRUSHING CIRCUITS; PROBLEMS; REFERENCES; Chapter 12. Classification; INTRODUCTION; DESIGN FEATURES OF MECHANICAL CLASSIFIERS; DESIGNING THE POOL AREA OF MECHANICAL CLASSIFIERS; DESIGN FEATURES OF CENTRIFUGAL CLASSIFIERS; OPERATION OF MECHANICAL CLASSIFIERS; CAPACITY OF MECHANICAL CLASSIFIERS; OPERATION OF CENTRIFUGAL CLASSIFIERS; HYDROCYCLONE MODELS; HYDROCYCLONE CAPACITY; HYDROCYCLONE CIRCUITS; PROBLEMS; REFERENCES; Chapter 13. Solid - Liquid Separation; INTRODUCTION; DESIGN FEATURES OF THICKENERS; THICKENER DESIGN-BATCH PROCESS THICKENER DESIGN-CONTINUOUS THICKENERS |
| Record Nr. | UNINA-9910457263003321 |
Gupta A (Ashok)
|
||
| Amsterdam ; ; Boston, : Elsevier, 2006 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Mineral processing design and operation [[electronic resource] ] : an introduction / / by A. Gupta and D.S. Yan
| Mineral processing design and operation [[electronic resource] ] : an introduction / / by A. Gupta and D.S. Yan |
| Autore | Gupta A (Ashok) |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Amsterdam ; ; Boston, : Elsevier, 2006 |
| Descrizione fisica | 1 online resource (719 p.) |
| Disciplina | 622.7 |
| Altri autori (Persone) | YanD. S (Denis Stephen) |
| Soggetto topico |
Ore-dressing
Smelting |
| ISBN |
1-280-63094-9
9786610630943 1-4294-0887-1 0-08-045461-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front cover; Title page; Copyright; Preface; Table of contents; Symbols and Units; Chapter 1. Mineral Sampling; INTRODUCTION; STATISTICAL TERMINOLOGY; MINERAL PARTICLES DIFFERING IN SIZE-GY'S METHOD; MINERAL PARTICLES OF DIFFERENT DENSITY; INCREMENTAL SAMPLING; CONTINUOUS SAMPLING OF STREAMS; SAMPLING ORES OF PRECIOUS METALS; SAMPLING NOMOGRAPHS; PROBLEMS; REFERENCES; Chapter 2. Particle Size Estimation and Distributions; INTRODUCTION; METHODS OF SIZE ESTIMATION; PARTICLE SIZE DISTRIBUTION; COMBINING SIZE DISTRIBUTIONS; PROBLEMS; REFERENCES; Chapter 3. Size Reduction and Energy Requirement
INTRODUCTION DESIGN OF SIZE REDUCTION PROCESSES; ENERGY FOR SIZE REDUCTION-WORK INDEX; ESTIMATION OF WORK INDEX FOR CRUSHERS AND GRINDING MILLS; PROBLEMS; REFERENCES; Chapter 4. Jaw Crusher; INTRODUCTION; DESIGN OF JAW CRUSHERS; JAW CRUSHER OPERATION; JAW CRUSHER CAPACITY; CRITICAL OPERATING SPEED; POWER CONSUMPTION; PROBLEMS; REFERENCES; Chapter 5. Gyratory and Cone Crusher; INTRODUCTION; DESIGN OF GYRATORY CRUSHERS; GYRATORY CRUSHER OPERATION; GYRATORY CRUSHER CIRCUIT DESIGN; CAPACITY; POWER CONSUMPTION; PROBLEMS; REFERENCES; Chapter 6. Roll Crushers; INTRODUCTION; DESIGN OF ROLL CRUSHERS OPERATION OF ROLL CRUSHERS CAPACITY OF ROLL CRUSHERS; POWER CONSUMPTION OF ROLL CRUSHERS; HIGH PRESSURE GRINDING ROLLS (HPGR); OPERATION OF HPGR; CAPACITY OF HPGR; POWER CONSUMPTION OF HPGR; PROBLEMS; REFERENCES; Chapter 7. Tubular Ball Mills; INTRODUCTION; DESIGN OF TUBULAR MILLS; OPERATION OF TUBULAR BALL MILLS; ESTIMATION OF MILL CAPACITY; MILL POWER DRAW-MECHANICAL METHODS; PROBLEMS; REFERENCES; Chapter 8. Tubular Rod Mills; INTRODUCTION; DESIGN OF ROD MILLS; OPERATION OF ROD MILLS; ROD MILL CAPACITY; ROD MILL POWER DRAFT; MILL DRIVE; PROBLEMS; REFERENCES Chapter 9. Autogenous and Semi-Autogenous Mills INTRODUCTION; DESIGN OF AG/SAG MILLS; OPERATION OF AG/SAG MILLS; AG/SAG MILL POWER; CHOICE OF OPTIONS BETWEEN AG AND SAG MILLS; PROBLEMS; REFERENCES; Chapter 10. Mathematical Modelling in Comminution; INTRODUCTION; BASIS FOR MODELLING COMMINUTION SYSTEMS; MATHEMATICAL MODELS OF COMMINUTION PROCESSES; MODELLING CRUSHING AND GRINDING SYSTEMS; PROBLEMS; REFERENCES; Chapter 11. Screening; INTRODUCTION; BASIC DESIGN FEATURES IN SCREENS; OPERATION OF STRAIGHT SCREENS; CAPACITY AND SCREEN SELECTION OF STRAIGHT SCREENS; OPERATION OF CURVED SCREENS MODELLING OF THE SCREENING PROCESS SCREENING AND CRUSHING CIRCUITS; PROBLEMS; REFERENCES; Chapter 12. Classification; INTRODUCTION; DESIGN FEATURES OF MECHANICAL CLASSIFIERS; DESIGNING THE POOL AREA OF MECHANICAL CLASSIFIERS; DESIGN FEATURES OF CENTRIFUGAL CLASSIFIERS; OPERATION OF MECHANICAL CLASSIFIERS; CAPACITY OF MECHANICAL CLASSIFIERS; OPERATION OF CENTRIFUGAL CLASSIFIERS; HYDROCYCLONE MODELS; HYDROCYCLONE CAPACITY; HYDROCYCLONE CIRCUITS; PROBLEMS; REFERENCES; Chapter 13. Solid - Liquid Separation; INTRODUCTION; DESIGN FEATURES OF THICKENERS; THICKENER DESIGN-BATCH PROCESS THICKENER DESIGN-CONTINUOUS THICKENERS |
| Record Nr. | UNINA-9910784599003321 |
|
Gupta A (Ashok)
|
||
| Amsterdam ; ; Boston, : Elsevier, 2006 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Mineral processing design and operation : an introduction / / by A. Gupta and D.S. Yan
| Mineral processing design and operation : an introduction / / by A. Gupta and D.S. Yan |
| Autore | Gupta A (Ashok) |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Amsterdam ; ; Boston, : Elsevier, 2006 |
| Descrizione fisica | 1 online resource (719 p.) |
| Disciplina | 622.7 |
| Altri autori (Persone) | YanD. S (Denis Stephen) |
| Soggetto topico |
Ore-dressing
Smelting |
| ISBN |
1-280-63094-9
9786610630943 1-4294-0887-1 0-08-045461-5 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
Front cover; Title page; Copyright; Preface; Table of contents; Symbols and Units; Chapter 1. Mineral Sampling; INTRODUCTION; STATISTICAL TERMINOLOGY; MINERAL PARTICLES DIFFERING IN SIZE-GY'S METHOD; MINERAL PARTICLES OF DIFFERENT DENSITY; INCREMENTAL SAMPLING; CONTINUOUS SAMPLING OF STREAMS; SAMPLING ORES OF PRECIOUS METALS; SAMPLING NOMOGRAPHS; PROBLEMS; REFERENCES; Chapter 2. Particle Size Estimation and Distributions; INTRODUCTION; METHODS OF SIZE ESTIMATION; PARTICLE SIZE DISTRIBUTION; COMBINING SIZE DISTRIBUTIONS; PROBLEMS; REFERENCES; Chapter 3. Size Reduction and Energy Requirement
INTRODUCTION DESIGN OF SIZE REDUCTION PROCESSES; ENERGY FOR SIZE REDUCTION-WORK INDEX; ESTIMATION OF WORK INDEX FOR CRUSHERS AND GRINDING MILLS; PROBLEMS; REFERENCES; Chapter 4. Jaw Crusher; INTRODUCTION; DESIGN OF JAW CRUSHERS; JAW CRUSHER OPERATION; JAW CRUSHER CAPACITY; CRITICAL OPERATING SPEED; POWER CONSUMPTION; PROBLEMS; REFERENCES; Chapter 5. Gyratory and Cone Crusher; INTRODUCTION; DESIGN OF GYRATORY CRUSHERS; GYRATORY CRUSHER OPERATION; GYRATORY CRUSHER CIRCUIT DESIGN; CAPACITY; POWER CONSUMPTION; PROBLEMS; REFERENCES; Chapter 6. Roll Crushers; INTRODUCTION; DESIGN OF ROLL CRUSHERS OPERATION OF ROLL CRUSHERS CAPACITY OF ROLL CRUSHERS; POWER CONSUMPTION OF ROLL CRUSHERS; HIGH PRESSURE GRINDING ROLLS (HPGR); OPERATION OF HPGR; CAPACITY OF HPGR; POWER CONSUMPTION OF HPGR; PROBLEMS; REFERENCES; Chapter 7. Tubular Ball Mills; INTRODUCTION; DESIGN OF TUBULAR MILLS; OPERATION OF TUBULAR BALL MILLS; ESTIMATION OF MILL CAPACITY; MILL POWER DRAW-MECHANICAL METHODS; PROBLEMS; REFERENCES; Chapter 8. Tubular Rod Mills; INTRODUCTION; DESIGN OF ROD MILLS; OPERATION OF ROD MILLS; ROD MILL CAPACITY; ROD MILL POWER DRAFT; MILL DRIVE; PROBLEMS; REFERENCES Chapter 9. Autogenous and Semi-Autogenous Mills INTRODUCTION; DESIGN OF AG/SAG MILLS; OPERATION OF AG/SAG MILLS; AG/SAG MILL POWER; CHOICE OF OPTIONS BETWEEN AG AND SAG MILLS; PROBLEMS; REFERENCES; Chapter 10. Mathematical Modelling in Comminution; INTRODUCTION; BASIS FOR MODELLING COMMINUTION SYSTEMS; MATHEMATICAL MODELS OF COMMINUTION PROCESSES; MODELLING CRUSHING AND GRINDING SYSTEMS; PROBLEMS; REFERENCES; Chapter 11. Screening; INTRODUCTION; BASIC DESIGN FEATURES IN SCREENS; OPERATION OF STRAIGHT SCREENS; CAPACITY AND SCREEN SELECTION OF STRAIGHT SCREENS; OPERATION OF CURVED SCREENS MODELLING OF THE SCREENING PROCESS SCREENING AND CRUSHING CIRCUITS; PROBLEMS; REFERENCES; Chapter 12. Classification; INTRODUCTION; DESIGN FEATURES OF MECHANICAL CLASSIFIERS; DESIGNING THE POOL AREA OF MECHANICAL CLASSIFIERS; DESIGN FEATURES OF CENTRIFUGAL CLASSIFIERS; OPERATION OF MECHANICAL CLASSIFIERS; CAPACITY OF MECHANICAL CLASSIFIERS; OPERATION OF CENTRIFUGAL CLASSIFIERS; HYDROCYCLONE MODELS; HYDROCYCLONE CAPACITY; HYDROCYCLONE CIRCUITS; PROBLEMS; REFERENCES; Chapter 13. Solid - Liquid Separation; INTRODUCTION; DESIGN FEATURES OF THICKENERS; THICKENER DESIGN-BATCH PROCESS THICKENER DESIGN-CONTINUOUS THICKENERS |
| Altri titoli varianti | Mineral processing design and operations |
| Record Nr. | UNINA-9910814742203321 |
|
Gupta A (Ashok)
|
||
| Amsterdam ; ; Boston, : Elsevier, 2006 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Ores to Metals : The Rocky Mountain Smelting Industry / / James E. Fell, Jr
| Ores to Metals : The Rocky Mountain Smelting Industry / / James E. Fell, Jr |
| Autore | Fell James E. <1944-> |
| Edizione | [[Pbk. ed.].] |
| Pubbl/distr/stampa | Boulder, Colo. : , : University Press of Colorado, , 2009 |
| Descrizione fisica | 1 online resource (367 p.) |
| Disciplina | 338.4/766902820978 |
| Collana | Timberline books |
| Soggetto topico |
Smelting
Mineral industries Smelting - History Mineral industries - Rocky Mountains Region - History |
| Soggetto genere / forma |
History
Electronic books. |
| ISBN |
1-4571-1088-1
0-87081-968-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Foreword / Stephen J. Leonard -- 1. "A Savan among Us" -- 2. High Country Years -- 3. The Struggle for Survival -- 4. "The Realms of Puff -- 5. The Crest of the Continent -- 6. Smokestacks on the Plains -- 7. South by Southwest -- 8. HardTimes -- 9. Reduction in the Age of ASARCO -- 10. "Groping in the Dark." |
| Record Nr. | UNINA-9910455248803321 |
|
Fell James E. <1944->
|
||
| Boulder, Colo. : , : University Press of Colorado, , 2009 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Ores to Metals : The Rocky Mountain Smelting Industry / / James E. Fell, Jr
| Ores to Metals : The Rocky Mountain Smelting Industry / / James E. Fell, Jr |
| Autore | Fell James E. <1944-> |
| Edizione | [[Pbk. ed.].] |
| Pubbl/distr/stampa | Boulder, Colo. : , : University Press of Colorado, , 2009 |
| Descrizione fisica | 1 online resource (367 p.) |
| Disciplina | 338.4/766902820978 |
| Collana | Timberline books |
| Soggetto topico |
Smelting
Mineral industries Smelting - History Mineral industries - Rocky Mountains Region - History |
| Soggetto genere / forma | History |
| ISBN |
1-4571-1088-1
0-87081-968-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Foreword / Stephen J. Leonard -- 1. "A Savan among Us" -- 2. High Country Years -- 3. The Struggle for Survival -- 4. "The Realms of Puff -- 5. The Crest of the Continent -- 6. Smokestacks on the Plains -- 7. South by Southwest -- 8. HardTimes -- 9. Reduction in the Age of ASARCO -- 10. "Groping in the Dark." |
| Record Nr. | UNINA-9910778534503321 |
|
Fell James E. <1944->
|
||
| Boulder, Colo. : , : University Press of Colorado, , 2009 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Wage structure of the nonferrous metals industry, 1941-42
| Wage structure of the nonferrous metals industry, 1941-42 |
| Autore | Ober Harry |
| Pubbl/distr/stampa | Washington : , : United States Government Printing Office, , 1943 |
| Descrizione fisica | 1 online resource (iv, 72 pages) : illustrations |
| Altri autori (Persone) | LoftJacob |
| Collana | Bulletin |
| Soggetto topico |
Wages - United States
Metal-workers - United States Wages - Miners - United States Smelting Metal-workers Wages Wages - Miners |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910708323503321 |
|
Ober Harry
|
||
| Washington : , : United States Government Printing Office, , 1943 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
