国家/地区 中国（3）
IPC部 B（4）
IPC大类 B09（4）
IPC小类 B09B（4）
IPC B09B003/40（2） B09B003/60（2）
发明人
公开年 2022（4）
申请年 2022（4）
专利权人

Manufacturing molded product using coffee grounds by drying coffee grounds, sieving coffee grounds that were dried, mixing sieved coffee grounds with gypsum mixture, inserting prepared mixture into mold, and molding it.

KIM S, SEAN K

Fermentation treatment processing of traditional Chinese medicine dregs, involves collecting traditional Chinese medicine dregs and crushing, dispersing crushed traditional Chinese medicine dregs in deionized water to obtain dispersion liquid, adjusting temperature and pH value of dispersion liquid.

PEI S, TAN B

Extracting silver from waste solar battery assembly comprises e.g. manually disassembling and separating each component of waste solar panel, performing primary classification and recycling, collecting waste solar silicon plate, heating, removing ethylene-vinyl acetate, and reducing silver ion.

HUANG Q, LI F, YUAN W, HUANG M

Preparing electrolytic manganese filter press residue of deammonia nitrogen and desulfurization useful as deoxidizing agent in steel making comprises adding slaked lime into electrolytic manganese pressure filter residue, adjusting pH value, crushing deammonia nitrogen product and dry-cooling.

YANG J, CAI X, HU X, LI M, TAN L, LI X