国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D053/86（2） B01D067/00（2） B01D069/12（2）
B01D071/02（2）
发明人 LI J（4）
公开年 2023（4）
申请年 2022（4）
专利权人 FUJIAN LANGU.（2） UNIV FUZHOU（2）

Preparation of sulfonated graphene quantum dot functionalized two-dimensional layered film for single/multivalent ion separation, involves preparing graphene quantum dot by pyrolyzing of citric acid, hydrothermally reacting with sulfonated reagent, and depositing with nanosheet dispersion.

LI J, YUAN C, SHEN T, ZHOU C, GU L, RAN J, GU J, CUI P

High-efficiency volatile organic compounds photocatalytic purification material, prepared by ultrasonically dispersing nitrogen-doped porous titanium dioxide nanoparticles in deionized water, adding graphene oxide, mixing, stirring, centrifuging, washing with deionized water and drying.

CAI J, LI J, WANG J, CHEN Z, LI X, DING Z, YUN R, CHEN X, DAI W, ZHANG Z

Utilizing light-plasma coupling to process polluted air, comprises e.g. dispersing r-graphene oxide/cerium oxide nanocomposite in deionized water, ultrasonicating, adding alpha-pinene, ultrasonically treating, filling into catalyst chamber of plasma reactor, and passing treated exhaust gas.

CAI J, LI J, WANG J, CHEN Z, LI X, DING Z, YUN R, CHEN X, DAI W, ZHANG Z

Preparation of graphene oxide/aluminum oxide composite ceramic ultrafiltration membrane used in e.g. reverse osmosis, involves stirring polyvinyl alcohol solution and graphene oxide/ aluminum oxide hydroxide mixed sol prepared using e.g. pseudo-boehmite, coating surface of matrix, and calcining.

PEI X, CHEN L, XUE A, CHEN Q, LIN J, LI T, WANG N, LI J, LI Y