Improvements introduced in the subject of main patent no. 8904096 submitted on 30-11-89 for a procedure to operate a Claus plant

摘要

Procedure to operate a Claus plant. The invention concerns a manner of execution of the procedure according to main patent no. 8904096. In this case it is provided that an exhaust gas containing ammonia is added to the original gas, prior to its introduction into the combustion furnaces.