Abstract: A method for extracting bitumen from an oil sands ore comprising swelling clays such as smectite is provided comprising blending said ore sands ore comprising swelling clays with a substantially swelling clays-free oil sands ore to give a blended oil sands ore having less than 1% swelling clays.
Type:
Grant
Filed:
February 18, 2021
Date of Patent:
November 30, 2021
Assignee:
SYNCRUDE CANADA LTD. IN TRUST FOR THE OWNERS OF THE SYNERUDE PROJECT AS SUCH OWNERS EXIST NOW AND IN