公开(公告)号：EP3888465A1

公开(公告)日：2021-10-06

申请号：EP20741815.3

申请日：2020-01-15

申请人： LG Chem, Ltd.

发明人： KO, Young Min ,  PARK, Kyo Sung ,  KIM, Jung Keun ,  HA, Joo Yeon

IPC分类号： A01N55/02 ,  A01N43/50 ,  A01N43/36 ,  A01N37/34

摘要： The present application relates to an antibacterial composition. The present application can provide an antibacterial composition that has no hazardousness to the human body and exhibits antibacterial characteristics against various microorganisms or bacteria. The antibacterial composition can exhibit excellent antibacterial properties against so-called super bacteria.

公开(公告)号：EP4212809A1

公开(公告)日：2023-07-19

申请号：EP21889439.2

申请日：2021-10-22

申请人： Lg Chem, Ltd.

发明人： YOON, Jong Seol ,  NHO, Jun Seok ,  RYOO, Chang Seok ,  KIM, Dong Hwan ,  SEONG, Eun Kyu ,  OH, Myoung Hwan ,  KO, Young Min

IPC分类号： F27B7/08 ,  F27B7/10 ,  F27B7/16 ,  F27D99/00

摘要： A rotary kiln of the present invention comprises: a calcining device including a cylindrical rotating tube which mixes input powdered raw materials while rotating in a horizontal direction; an external heating device for heating the powdered raw materials input to the rotating tube, by heating the outside of the rotating tube; and an internal heating device for simultaneously heating and stirring the powdered raw materials input to the rotating tube, wherein the internal heating device comprises: a microwave generating unit for generating microwaves; a guide unit for guiding the microwaves generated by the microwave generating unit into the rotating tube; and a stirring heating unit which is coupled to the inner circumferential surface of the rotating tube, and stirs the powdered raw materials input to the rotating tube, and at the same time, heats the powdered raw materials while generating heat when the microwaves are absorbed.