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Gypsum : properties, production, and applications /
| Clasificación: | Libro Electrónico |
|---|---|
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
New York :
Nova Science Publishers, Inc.,
[2011]
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| Colección: | Chemical engineering methods and technology.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- GYPSUM: PROPERTIES, PRODUCTIONAND APPLICATIONS; GYPSUM: PROPERTIES, PRODUCTIONAND APPLICATIONS; CONTENTS ; PREFACE ; GYPSUM SCALE FORMATION CONTROL IN PIPE FLOW SYSTEMS: A SYSTEMATIC STUDY ON THE EFFECTS OF PROCESS PARAMETERS AND ADDITIVES ; ABSTRACT ; INTRODUCTION ; Mechanism of Scale Formation ; Effect of Process Parameters and Additives on Scaling ; Flow Velocity of Solution ; Temperature ; Surface Materials ; Additives ; MATERIALS AND METHODS ; Seeded Batch Crystallisation ; Seeded Continuous Crystallisation ; Single Pipe Flow ; Multiple Pipe Flow ; RESULTS AND DISCUSSIONS.
- Effect of Supersaturation Effect of Temperature ; Single pipe flow ; Effect of Fluid Velocity ; Effect of flow rate ; Effect of velocity ; Effect of pipe diameter ; Effect of Additives ; Additive selection ; Effect of time ; Effect of additive concentration ; Effect of chemical structure ; Effect on morphology ; CONCLUSION ; REFERENCES ; MINING ACTIVITY AND GEOTECHNICAL AND HYDROGEOLOGICAL ISSUES RELATED TO THE PRESENCE OF GYPSUM IN ASTURIAS (NW SPAIN) ; ABSTRACT ; INTRODUCTION ; THE TRIASSIC GYPSUM ; Geological Setting ; Laminated Gypsum ; Nodular Anhydrites.
- Main Triassic Gypsum Mining THE JURASSIC GYPSUM ; Geological and Hydrogeological Setting ; Problems Associated with the Presence of Gypsum in the Jurassic Rocks ; Methodology of Research ; Results and Discussion ; Spatial and Temporal Variations in the Water Chemistry ; Sulphate Origin ; THE PALEOGENE GYPSUM ; Geological and Hydrogeological Setting ; The Gypsum Quarries from Llamaquique ; Geotechnical and Hydrogeological Issue ; Methodology and Results ; CONCLUSIONS ; The Triassic Gypsum ; The Jurassic Gypsum ; Changes on Hydraulic Behaviour ; REFERENCES.
- CHARACTERIZATION AND APPLICATIONS OF INDUSTRIAL WASTES WITH HIGH CONTENT OF GYPSUM ABSTRACT ; 1. INTRODUCTION ; 2. MATERIALS AND METHODS ; 2.1. Material ; 2.2. Methods Used for Physicochemical Characterization ; 2.2.1. Mineralogy ; 2.2.2. Chemical analysis ; 2.2.3. Granulometry ; 2.2.4. Scanning electron microscopy (SEM) with X-ray microanalysis (XRMA) ; 2.2.5. Calorimetry ; 2.2.6. Gamma spectrometry ; 2.2.7. Alpha spectrometry ; 3. RESULTS AND DISCUSSION ; 3.1. Physicochemical and Radiological Characterization of the Materials.
- 3.2. Test Analyses to Evaluate the Viability of the Cements Formed by Adding Red Gypsum 3.2.1. Setting times of the cements formed ; 3.2.2. Volumetric stability tests ; 3.2.3. Mechanical resistance tests ; 3.2.4. Physical retraction tests ; 3.2.5. Calorimetric studies ; 3.2.6 Environmental impact evaluation ; CONCLUSIONS AND FINAL REMARKS ; REFERENCES ; MERCURY IN FLUE GAS DESULFURIZATION GYPSUM FROM COAL COMBUSTION PROCESSES ; ABSTRACT ; 1. INTRODUCTION ; 2. MERCURY; IMPACT IN THE ENVIRONMENT AND HEALTH ; 3. MERCURY BEHAVIOUR DURING COAL COMBUSTION ; 4. MERCURY CAPTURE IN FGD PRODUCTS.