公开(公告)号：US11566183B2

公开(公告)日：2023-01-31

申请号：US17580883

申请日：2022-01-21

申请人： SYNCRUDE CANADA LTD. in trust for the owners of the Syncrude Project as such owners exist now and in the future

发明人： Sujit Bhattacharya ,  Craig McKnight ,  Salvador Escobedo Salas ,  Hugo deLasa

IPC分类号： C10G1/04 ,  B01D1/20 ,  B01D3/38

摘要： A method for recovering hydrocarbon diluent present in froth treatment tailings, comprising introducing the tailings into a vessel; adding a first portion of steam into the vessel to form a vapour-tailings interface; and operating the vessel to increase the exposure of the tailings to the vapour-tailings interface formed in the vessel.

公开(公告)号：US11261384B2

公开(公告)日：2022-03-01

申请号：US17017369

申请日：2020-09-10

申请人： SYNCRUDE CANADA LTD. in trust for the owners of the Syncrude Project as such owners exist now and in the future

发明人： Sujit Bhattacharya ,  Craig McKnight ,  Salvador Escobedo Salas ,  Hugo deLasa

IPC分类号： C10G1/04 ,  B01D3/38 ,  B01D1/20

摘要： A method for recovering hydrocarbon diluent present in froth treatment tailings, comprising introducing the tailings into a vessel; adding a first portion of steam into the vessel to form a vapour-tailings interface; and operating the vessel to increase the exposure of the tailings to the vapour-tailings interface formed in the vessel.