Inventor:Strege; Donald A.
No. of patents:1
||Title Of Patent
||Treating foul refinery waste waters with absorber gas
||October 5, 1976|
|Refinery waste waters containing dissolved hydrogen sulfide and ammonia are stripped of hydrogen sulfide by a countercurrent stream of refinery absorber gas which removes substantially all of the hydrogen sulfide and none of the ammonia. The dissolved ammonia is subsequently removed by |