Patent ID: 11951445
Assignee: HARBIN ENGINEERING UNIVERSITY
Field: Chemical engineering (Chemistry)
Classification: CPC B  C  Y | IPC B  C

Claim 8:
9. The photothermal photocatalytic membrane for seawater desalination and uranium extraction according to claim 4, wherein in step 3, both the first coagulation bath and the second coagulation bath are composed of pure water, the first coagulation bath is conducted at 30° C., and the second coagulation bath is conducted at 25° C., and
in the casting solution 1, a percentage of a weight of the polyacrylonitrile having a molecular weight of 80,000-300,000 in the total weight is 12%, and the nano titanium dioxide has a particle size of 10-100 nm, and in the casting solution 2, a percentage of a weight of the polyacrylonitrile having a molecular weight of 80,000-300,000 in the total weight is 8%, and the nano titanium dioxide has a particle size of 10-100 nm.