 |  | The Purification of Biogas (GTZ, 1985, 33 p.) |
 |  | (introduction...) |
| | 0. Introduction |
| | 1. Properties of hydrogen sulphide |
| | 2. The origins of hydrogen sulphide in biogas plants |
| | 3. The effect of hydrogen sulphide on the biogas plant and the gas-utilization equipment |
| | 4. Determination of the hydrogen sulphide content of biogas |
| | 5. Methods for removing hydrogen sulphide from biogas |
| | 6. Purifying absorbent |
| | 7. Requirements on the absorbent |
| | 8. The desulphurizing apparatus |
| | 9. Operation procedures for gas desulphurization |
| | 10. Summary |
| | Appendix |
