SAE Transactions, Vol. 98, Section 4: JOURNAL OF FUELS AND LUBRICANTS (1989), pp. 656-666 (11 pages) The accuracy of real-time A/F measurement at engine test benches has been improved with a modified ...

A method has been developed that allows direct, accurate calculation of recovery efficiency for Claus sulfur-recovery units (SRU). The calculation combines feed-gas data and tail-gas composition to ...