The device for cooling gases and optionally drying solid particles within the gases has a vertically arranged reactor housing. The gases pass through the reactor housing in the vertical direction. At least one inlet line is connected with its mouth to the reactor housing for introducing the gases in...http://www.google.com/patents/US5547540?utm_source=gb-gplus-sharePatent US5547540 - Device for cooling gases and optionally drying solid particles added to the gas