Gold, Gold Alloys, and Gold Compounds
Abstract
The article contains sections titled:
1. |
History |
1.1. |
Centers of Gold Production |
1.2. |
Production |
1.3. |
Development of Production Processes |
2. |
Properties |
2.1. |
Physical Properties |
2.2. |
Chemical Properties |
3. |
Occurrence |
3.1. |
Abundance |
3.2. |
Gold Deposits |
3.3. |
Gold Reserves and Resources |
4. |
Production |
4.1. |
Ore Treatment |
4.2. |
Cyanidation |
4.3. |
Recovery of Gold with Carbon |
4.3.1. |
Adsorption of Gold by Carbon |
4.3.2. |
Carbon-in-Pulp Process |
4.3.3. |
Carbon-in-Leach Process |
5. |
Gold Refining |
5.1. |
Chemical Refining |
5.2. |
Miller Process |
5.3. |
Wohlwill Electrolysis |
5.4. |
Solvent Extraction |
6. |
Recovery of Gold from Secondary Materials |
6.1. |
Recovery from Gold Alloys |
6.2. |
Recovery from Sweeps |
6.3. |
Recovery from Surface-Coated Materials |
7. |
Gold Compounds |
7.1. |
Potassium Dicyanoaurate(I) |
7.2. |
Tetrachloroauric(III) Acid |
7.3. |
Sodium Disulfitoaurate(I) |
7.4. |
Miscellaneous Gold Compounds |
8. |
Gold Alloys |
8.1. |
Binary Alloys |
8.2. |
Ternary Alloys |
8.3. |
Higher Alloys |
8.4. |
Production and Processing |
9. |
Quality Specifications and Analysis |
9.1. |
Quality Specifications |
9.2. |
Sampling |
9.3. |
Qualitative and Semiquantitative Analysis |
9.4. |
Quantitative Analysis |
9.5. |
Purity Analysis |
9.5.1. |
Direct Analysis of Metallic Gold |
9.5.2. |
Purity of Gold Solution |
9.6. |
Trace Analysis |
10. |
Uses of Gold and Gold Alloys |
10.1. |
Coins, Medals, and Bars |
10.2. |
Jewelry |
10.3. |
Electronics and Electrical Engineering |
10.3.1. |
Electronics |
10.3.2. |
Electrical Engineering |
10.4. |
Solders |
10.5. |
Pen Nibs |
10.6. |
Chemical Technology |
10.7. |
Dental Materials |
10.8. |
Coatings |
10.8.1. |
Electroplating and Electroforming |
10.8.2. |
Bright Gold |
10.8.3. |
Other Gold Coatings |
10.9. |
Gold Leaf |
10.10. |
Catalysts |
11. |
Economic Aspects |
12. |
Toxicology and Occupational Health |