公开(公告)号：US20240416312A1

公开(公告)日：2024-12-19

申请号：US18816125

申请日：2024-08-27

Applicant: LAKE TECHNOLOGY., LTD

Inventor： Seong Hoon JEONG ,  Sang Yun LEE ,  Sung Yoon BAEK ,  Yong Hwan NA ,  Taek Seung YANG ,  Yik Haeng CHO ,  Chang Ho SONG ,  Jin Dong KIM

IPC: B01J10/00 ,  B01D53/26 ,  B01J19/00 ,  B01J19/26 ,  C01B17/22

Abstract: An apparatus for preparing lithium sulfide includes a reaction chamber that has a reaction space for generating lithium sulfide and is provided to move a supplied lithium raw material in a predetermined direction; a lithium raw material supply unit provided to continuously supply the lithium raw material to an upstream side of the reaction chamber in the predetermined direction; a hydrogen sulfide supply unit provided to supply hydrogen sulfide to the reaction chamber; a heating unit; a lithium sulfide recovery unit provided on a downstream side of the reaction chamber in the predetermined direction and provided to recover lithium sulfide that is generated by a reaction between the hydrogen sulfide and the lithium raw material in the reaction chamber; an inert gas supply unit provided to supply an inert gas to the upstream side of the reaction chamber in the predetermined direction; and a moisture removal unit.