Platinum Group Metals and Compounds
2018
The article contains sections titled:
1. History
2. Properties
3. Occurrence
3.1. Abundance
3.2. Ores and Their Origin
3.3. Primary Deposits
3.4. Secondary Deposits
3.5. Recovery of Secondary Platinum Group Metals
3.6. Reserves and Resources
4. Mineral Dressing and Beneficiation
4.1. Treatment of Alluvial Platinum Deposits
4.2. Treatment of Primary Deposits
4.3. Treatment of Nickel Ores
4.4. Treatment of Metal Scrap
4.5. Treatment of Dross
4.6. Treatment of Supported Catalysts
4.7. Treatment of Solutions
5. Dissolution Methods
5.1. Dissolution in Aqua Regia
5.2. Dissolution in Hydrochloric Acid–Chlorine
5.3. Dissolution in Hydrochloric Acid–Bromine
5.4. Other Dissolution Processes
5.5. Dissolution by Salt Fusion
6. Separation of Platinum Group Metals
6.1. Chemistry of Platinum Group Metal Separation
6.2. Older Separation Processes
6.3. Current Separation Processes
6.4. Processes Used in Coarse Separation
6.5. Purification
6.6. Conversion of Salts into Metals
6.7. Partial Purification
6.8. Treatment of Internally Recycled Material
6.9. Construction Materials
7. Platinum Group Metal Compounds
7.1. Inorganic Compounds
7.1.1. Platinum Compounds
7.1.2. Palladium Compounds
7.1.3. Rhodium Compounds
7.1.4. Iridium Compounds
7.1.5. Ruthenium Compounds
7.1.6. Osmium Compounds
7.2. Organic Compounds
8. Alloys
8.1. Alloy Systems
8.2. Special Alloys
8.3. Methods of Treatment
9. Quality Specifications and Analysis
9.1. Quality Specifications
9.2. Qualitative Analysis
9.3. Quantitative Analysis
9.4. Purity Analysis
9.5. Trace Analysis
10. Uses
10.1. Jewelry, Coinage, Investment
10.2. Apparatus
10.3. Heterogeneous Catalysts
10.4. Fuel Cells
10.5. Homogeneous Catalysts
10.6. Automotive Emission Control Catalysts
10.7. Sensors
10.8. Electrical Technology
10.9. Electronics
10.10. Coatings
10.10.1. Coatings Produced by Electrolysis
10.10.2. Coatings Produced by Chemical Reaction
10.10.3. Coatings Produced by Physical Methods
10.11. Dental Materials
11. Economic Aspects
11.1. Supply
11.2. Demand
11.3. Prices
11.4. Commercial Aspects
12. Toxicology
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