Azo Dyes, 1. General
Abstract
The article contains sections titled:
| 1. | Introduction |
| 2. | Production |
| 2.1. | Diazotization and Coupling |
| 2.1.1. | Diazotization |
| 2.1.2. | Coupling |
| 2.2. | Other Azo Group Syntheses |
| 2.2.1. | Condensation of Nitro Compounds with Amines |
| 2.2.2. | Reduction of Nitro Compounds |
| 2.2.3. | Oxidation of Amino Compounds |
| 2.3. | Synthesis from Azo Compounds |
| 2.3.1. | Exposure of Concealed or Protected Amino Groups |
| 2.3.2. | Acylation of Amino Azo Compounds |
| 2.3.3. | Alkylation and Acylation of Phenolic Hydroxyl Groups |
| 2.3.4. | Metal-Complex Formation |
| 2.4. | Processes without Industrial Importance |
| 2.4.1. | Reduction of Diazonium Compounds |
| 2.4.2. | Oxidative Coupling |
| 2.4.3. | Dehydrogenation of Diarylhydrazines |
| 2.4.4. | Reaction of Arylhydrazines with Quinones |
| 2.4.5. | Condensation of Nitroso Compounds with Amines |
| 2.4.6. | Azo Compounds from Azido Compounds |
| 2.5. | Equipment for Industrial Production of Azo Dyes |
| 2.6 | Continuous Diazo Reaction and Continuous Coupling Reaction Technology |
| 2.6.1 | Continuous Diazo Reaction Technology |
| 2.6.2 | Continuous Coupling Reaction Technology |
