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

Claim 2:
3. The preparation method for a photothermal photocatalytic membrane for seawater desalination and uranium extraction according to claim 2, wherein in step 3, 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.