Hydrometallurgy of Rare Earths : Extraction and Separation /
Hydrometallurgy of Rare Earths: Extraction and Separation provides the basic knowledge for rare earth extraction and separation, including flow sheet selection criteria and related technology. The book includes the latest research findings on all rare earth separation processes, methods of controlli...
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| Format: | eBook |
| Language: | English |
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Cambridge, MA :
Elsevier,
[2018]
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| Edition: | First edition. |
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| Online Access: | Connect to the full text of this electronic book |
Table of Contents:
- Front Cover; Hydrometallurgy of Rare Earths: Extraction and Separation; Copyright; Contents; Author Biography; Preface; Acknowledgments; Chapter 1: Extraction of Rare Earths From RE Concentrates; 1.1. Rare Earth Minerals and Their Classifications; 1.1.1. Rare Earth Deposits; 1.1.2. Classifications of Rare Earth Minerals; 1.1.3. The Main Rare Earth Minerals; 1.1.4. World Rare Earth Mine Production and Reserves; 1.2. The Component Criteria of Main Rare Earth Concentrates in China; 1.2.1. Chemical Component Criteria of Rare Earth Concentrate; 1.2.2. Rare Earth Concentrate
- 1.3. Summary of the Processes of Extracting Rare Earths From RE Concentrates1.3.1. Acid Decomposition; 1.3.2. Alkali Decomposition; 1.3.3. Roasting Oxidization Decomposition; 1.3.4. Decomposition by Chlorination; 1.4. Extraction of Rare Earths From Monazite Concentrate; 1.4.1. Decomposition of Monazite Concentrate With Sodium Hydroxide; 1.4.1.1. Fundamental Principles and Chemical Reactions of Decomposing Monazite Concentrate With NaOH Solution; 1.4.1.2. Factors Affected on Decomposing Monazite Concentrate With NaOH Solution; 1.4.1.3. Aging and Washing
- 1.4.1.4. Preferential Dissolution of Rare Earth Hydroxides by Hydrochloric Acid [7]1.4.1.5. Removing Radium From the Solution of Rare Earth Chlorides [7]; 1.4.1.6. Treatment of the Residue of HCl Preferential Dissolution [7,9]; 1.4.1.7. Comprehensive Utilization of the Solution of Decomposition Process [7,9]; 1.4.2. Decomposition of Monazite Concentrate With Concentrated Sulfuric Acid; 1.4.2.1. Reactions of H2SO4 With Monazite Concentrate; 1.4.2.2. Leaching of the Decomposed Concentrate; 1.4.2.3. Precipitation of Rare Earths From the Leachate
- 1.4.3. Decomposition of Monazite by Roasting With Calcium Oxide and Flux1.4.4. Other Ways of Decomposition of Monazite; 1.4.4.1. Decomposition by Roasting Monazite Concentrate With Na2CO3; 1.4.4.2. Caustic Decomposition of Monazite by Mechanical Activation; 1.4.4.3. Decomposition of Monazite With Sodium Hydroxide in Autoclave; 1.4.4.4. Decomposition of Monazite by NaOH Fusion; 1.5. Extraction of Rare Earths From Bastnaesite Concentrate; 1.5.1. Decomposition of Bastnaesite With HCl-NaOH; 1.5.2. Decomposition of Bastnaesite by Roasting Oxidization
- 1.5.2.1. Decomposition Mechanism of Roasting Oxidization1.5.2.2. Decomposition Reactions; 1.5.2.3. The Leaching Behaviour of Roasted Bastnaesite Concentrate; 1.5.2.4. Process of Leaching by HCl; 1.5.2.5. The Process of Leaching by Diluting H2SO4; 1.5.3. Roasting Decomposition of Bastnaesite Concentrate With Sulfuric Acid; 1.5.4. Decomposition of Bastnaesite Concentrate With Sodium Hydroxide [16,26,49-52]; 1.5.5. Roasting Decomposition of Bastnaesite Concentrate With Na2CO3; 1.5.6. Decomposition of Bastnaesite Concentrate by Chlorination