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US 11,738,310 B2Granted
Method for cleaning membrane
AssigneeIndustrial Technology Research Institute
InventorsHao Xiang Xu, Po-I Liu, Min-Chao Chang, Hsin Shao, Ren-Yang Horng, Teh-Ming Liang
Life of this patent
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Abstract
A method for cleaning membrane is provided. The method includes, providing a membrane, introducing a thermo-sensitive ionic liquid to contact the membrane and perform a cleaning procedure to collect a cleaning solution, and layering the cleaning solution to form an aqueous layer and an ionic liquid layer at a specific temperature.
Claims18
A method for cleaning a membrane, comprising:
- providing a membrane;
- introducing a thermo-sensitive ionic liquid having a cation and an anion to contact the membrane to proceed to a cleaning procedure to collect a cleaning solution, wherein the thermo-sensitive ionic liquid comprises
- and layering the cleaning solution to form an aqueous layer and an ionic liquid layer at a specific temperature.
Dependencies are inferred from the claim text.