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US 9,795,930 B2Granted
Water separation composite membrane
AssigneeIndustrial Technology Research Institute
InventorsYu-Lun Lai, Chih-Chang Chang, Shao-I Yen, Jung-Nan Hsu, Chun-Nan Kuo
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Abstract
A water separation composite membrane is provided. The water separation composite membrane includes a carrier with a plurality of pores, wherein the carrier is made of a polymer having a repeat unit of and a selective layer disposed on the porous carrier, wherein the selective layer consists of a plurality of graphene oxide layers.
Claims13
A water separation composite membrane, comprising:
- a carrier with a plurality of pores;
- and
- a selective layer disposed on the porous carrier, wherein the selective layer consists of a plurality of graphene oxide layers and an organic compound distributed between any two adjacent graphene oxide layers, wherein the organic compound has a structure represented by Formula (I) or Formula (II)
- wherein X is independent —OH, —NH2, —SH,
- R1 and R2 are independent hydrogen, C1-12 alkyl;
- A is
- and, n is 2-3 when X is —OH, —NH2, or —SH, and n is 0-1 when X if
4 more elements
Dependencies are inferred from the claim text.