SULFUR POWDER, SULFUR ELECTRODE, BATTERY COMPRISING SAME, AND MANUFACTURING METHOD THEREFOR

WIPO Patent Application WO/2019/156514

A1

A sulfur powder, a sulfur electrode, a battery comprising same, and a manufacturing method therefor are disclosed. The manufacturing method of a sulfur powder comprises the steps of: positioning an electrode plate connected to an anode of a power controller in an aqueous solution containing hydrogen sulfide dissolved therein; controlling power of the power controller to form a thin film of a sulfur powder on a surface corresponding to a preset area of the electrode plate; and separating the formed sulfur powder from the electrode plate.

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CHO GYU BONG (KR)
KIM KI-WON (KR)
AHN HYO JUN (KR)
AHN JOU HYEON (KR)
NOH JUNG-PIL (KR)
CHO KWON-KOO (KR)
NAM TAE HYEON (KR)

PCT/KR2019/001609

August 15, 2019

February 11, 2019

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NAT UNIV GYEONGSANG IACF (KR)

C25D1/22; C25D9/06; C25D17/12; C25D21/12; H01M4/04; H01M4/139; H01M4/66; H01M4/70

KR20130078646A	2013-07-10
KR20160098372A	2016-08-18
US20040081894A1	2004-04-29
KR20140122886A	2014-10-21
KR20160143550A	2016-12-14

SELVARAJ ET AL.: "Recovery of solid sulfur from hydrogen sulfide gas by an electrochemical membrane ceil.", RSC ADVANCES, vol. 6, no. 5, 2016, pages 3735 - 3741, XP055629764

KIM, Tae-hun (KR)

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