国家/地区 中国（20）
IPC部 C（20）
IPC大类 C22（20） B01（8） C02（3）
B09（2） B22（2） C01（2）
C25（2） H01（2）
IPC小类 C22B（20）
IPC C22B007/00（8） C22B026/12（8） B01J020/30（5）
C22B003/24（4） C22B011/00（4） B01J020/22（3）
B01J020/28（3） C22B001/00（3） B01J020/26（2）
B09B101/16（2） C02F001/461（2） C02F001/469（2）
C22B003/02（2） C22B003/16（2） C22B003/42（2）
发明人 LIU X（3） HUANG M（2） LI H（2）
TIAN Z（2） YU J（2） ZHANG J（2）
公开年 2022（14） 2023（6）
申请年 2022（20）
专利权人 UNIV EAST CH.（3）

Preparing composite structure hydrophilic membrane electrode with composite structure comprises e.g. mixing lithium carbonate and titanium dioxide, calcining, modifying, mixing tannic acid modified active electrode material with solvent, coating on titanium plate, and drying.

DUAN X, ZHANG J, XIANG X

Extracting lithium from salt lake brine comprises using electrodialysis device and lead as anode, completing after reaction, turning over positive and negative poles, keeping mixed solution of sulfate and chloride in cathode chamber unchanged, and recovering lithium-intercalated ion sieve.

LIU X, ZHAO Z, XU W, HE L

Electrode to extract lithium from salt lake, comprises conductive substrate and coating layer arranged on surface of conductive substrate, where coating layer has porous structure and porous structure is formed by decomposition of amodimethicone-coated pore former.

LI C, XIE Y, YU H, LI A

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

Waste lithium-ion battery recycling method based on selective enhanced crushing method, involves extracting metal and its maintenance by supercritical fluid/subcritical fluid, and using supercritical fluid/subcritical fluid extraction in situ preparation graphene from anode material.

SHI H, LU Y

Method for photocatalytic selective metal leaching containing nitrile-amine solution system, comprises dispersing metal-containing material to be dissolved into mixed solution containing nitrile and amine components, adding photocatalyst, and irradiating light to dissolve metal.

LI H, CHEN Y, SHANG H, BIAN Z

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 film useful in separating and selecting magnesium and lithium in high-magnesium-lithium ratio salt lake brine, comprises ultrafiltration support layer and modified polyamide layer.

LI Z, WANG H, PENG Z, ZHAO Y, LI Y, WANG M

Preparing fine-grained high-purity oxygen-free copper plate comprises e.g. cleaning hearth of electron beam cooling bed smelting furnace, heating hot-pressed slab, milling milled hot-rolled billet up and down, annealing semi-finished sheet material, and cutting according to product shape.

WANG W, WANG C, LIU X, LIU Q, ZHOU B, WANG J, SUN J, LIANG X, WANG Q