国家/地区 中国（6） 加拿大（3） 美国（3）
IPC部 C（10）
IPC大类 C22（10） B01（2） C01（2）
C08（2）
IPC小类 C22B（10）
IPC C22B026/12（5） C22B007/00（3） C08L003/02（2）
C22B001/244（2） C22B001/245（2） C22B003/02（2）
C22B003/24（2） C22B003/42（2）
发明人 DA SILVA S N（2）
公开年 2023（10）
申请年 2022（10）
专利权人 DA SILVA S N（2）

Recovery of gold involves recovering gold from carbon fines under reducing conditions in alkaline medium having low oxidation reduction potential.

HALIM M A, CHEN J, LAKSHMANAN V I, DASGUPTA S

Hydrogel useful for recovering metal, preferably palladium, comprises electrochemically active bacteria and reduced graphene oxide integrated with outer membrane of bacteria.

KAPLAN D, HSU H, SCHEEL R, JIANG X, SAHOO J K, ZHANG Y

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

Binder composition used to pelletize iron bearing fines, and induration process comprises starch, sodium hydroxide, sodium silicate, and iron bearing fines making up the remainder.

DA SILVA S N

Binder composition used in manufacture of green briquettes for briquetting metal bearing fine and other metal such as manganese, bauxite, boron, chromium, iron-nickel and/or ferrous slag, comprises starch, sodium hydroxide, sodium silicate, and metal bearing fines.

DA SILVA S N

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