| 摘要 |
The present invention provides a method of treating a gaseous stream (5, 12) comprising hydrogen sulphide, the method at least comprising the steps of: (a)oxidising hydrogen sulphide in the gaseous stream (5) to provide atreated gaseous stream containing sulphur dioxide and water as a flue gas stream (46); (b)heat exchanging the flue gas stream (22) with one or more water streams (32) to provide one or more steam streams (34) and a cooled flue gas stream (36); and (c)using the one or more steam streams (34) to drive one or more steam turbines (80, 90). |
