国家/地区 中国（5）
IPC部 B（5）
IPC大类 C22（5） B01（3） C25（2）
IPC小类 C22B（5）
IPC C22B003/24（2） C22B007/00（2）
发明人 CHEN L（2）
公开年 2021（5）
申请年 2020（5）
专利权人

Molybdenum technetium separation column useful for nuclear medicine diagnosis.

LEI S, LI Y, CHEN L, HUANG Y, LI L, ZHOU S

Preparation of lithium ion sieve adsorbent particles for extracting liquid lithium resources, involves mixing adsorption powder and polymer, soaking mixture in crosslinking agent, drying, and soaking dried particles in crosslinking agent.

WU Z, GE F, HUO Y, QIAN Z, LIU Z, LI J, DONG M

Graphene composition useful for adsorbing gold ion in gold-containing solution comprises thiourea graphene zeolite.

HSI H, CHEN Y, CHEN T, TSAI C, XI X

Recycling metal in waste circuit board comprises e.g. gradually heating and separating according to metal melting point to obtain gold, palladium, platinum and rhodium powder after placing solid mixture in flexible carbon felt electrolysis.

LAI Z, ZHONG Z, WANG J, ZHANG X, ZHONG Y, LAI Y, CHEN L

Preparation of high-strength bearing involves mixing modified filler, nickel, carbon, silicon, chromium, molybdenum, manganese, phosphorus, sulfur, boron, copper, cadmium and iron, smelting, activating, molding, tempering and assembling.

DAI Y, ZHOU C