国家/地区 中国（4）
IPC部 C（4）
IPC大类 C22（4） B01（2）
IPC小类 C22B（4）
IPC C22B003/24（4）
发明人
公开年 2022（2） 2023（2）
申请年 2022（4）
专利权人

Selectively extracting lithium by extracting and leaching resin comprises e.g. mixing porous material, trioctylphosphine oxide and organic solvent, carrying out lithium-ion adsorption with trioctylphosphine oxide extraction resin and lithium-containing solution, and desorbing extraction resin.

GU X, GUO W, SUN S

Preparing graphene oxide functionalized metal organic framework useful for measuring concentration of gallium ions, adding zirconium tetrachloride and 2-amino-1,4-phthalic acid, placing in hydrothermal reaction kettle, washing with N,N-dimethylformamide and absolute ethanol, and centrifuging.

SHI J, FANG H, XU S, ZHOU C, LI W

Preparing ion imprinted material useful for adsorbing lithium-ion, comprises e.g. grafting amino groups on graphene oxide silica gel, performing double bond modification, placing phosphate-based graphene oxide silica gel in lithium ion solution to graft lithium ions, and polymerizing.

ZHENG Y, XING E, DING T, ZHENG M

Composite material useful for extracting niobium, preferably carbon-based polyaniline composite material prepared by in-situ polymerization and deposition of polyaniline in pores of carbon material by using carbon material as porous matrix.

LIN Z, ZHANG C, LIU X, TIAN Z, DONG F, JIN Z, REN H, SU W