国家/地区 中国（2）
IPC部 C（4）
IPC大类 C22（4） B01（2）
IPC小类 C22B（4）
IPC C22B007/00（2） C22B011/00（2）
发明人
公开年 2021（4）
申请年 2019（4）
专利权人

Formation of magnesium-based powder material used for forming activated powder for forming electrode e.g. negative electrode for electrochemical cell, involves activating magnesium-based powder by milling in presence of organic solvent.

RANDONVITANOVA A, DOMINKO R, BITENC J, FIRM M, ANNA R, ROBERT D, JAN B, MARKO F

Method of recycling of sludge waste for producing lubricant, involves e.g. receiving dry sludge powder from forging process and removing iron and iron oxide from dry sludge powder to obtain powder comprising predefined amount of graphite.

KALYANI B N, KALYANI A, KALYANI R, PUSHPAKANTH S, NAGARAJAN N, SRINIVASAN B, KUMAR S I

Photocatalytic selective metal dissolving agent comprises cyanide compound solution containing photocatalyst.

BIAN Z, CHEN Y, XU M, WEN J, WAN Y, LI H

Fluid capacitive deionization and device for recovering trace rare precious metals from inorganic wastewater and recycling water, comprises a selective positive ion exchange sulfide membrane graphene coated porous carbon material.

WANG H P, CHENG H C