国家/地区 韩国（2）
IPC部 C（2）
IPC大类 C01（2）
IPC小类 C01B（2）
IPC C01B017/26（2）
发明人 PARK W（2）
公开年 2022（2）
申请年 2020（2）
专利权人 POSCO（2）

Producing lithium sulfide useful in next-generation battery field, comprises performing heat treatment by heat-treating mixture of lithium sulfate and reducing agent powder and heating lithium sulfide obtained by reducing lithium sulfate.

SEO H, SON Y K, JEONG S H, YEO I G, JOO K B, PARK J K, PARK W, KO Y, LEE S H

Production of lithium sulfide for producing high-purity lithium sulfide used as raw material for sulfide-based solid electrolyte, involves heat-treating by mixing lithium sulfate with carbon-based material having preset mixing ratio, and obtaining lithium sulfide.

JOO K B, SON Y K, PARK J K, PARK W, SEO H, KO Y, LEE S H