公开(公告)号：US20150153421A1

公开(公告)日：2015-06-04

申请号：US14556017

申请日：2014-11-28

Applicant: OCI COMPANY LTD.

Inventor： Min-Ki HONG ,  Byung-Man KANG ,  Soo-Whan KIM ,  byung-Chul KIM ,  Hee-Chang YE

IPC: G01R31/36

CPC classification number: G01R31/3648 ,  G01R31/385 ,  G01R31/396 ,  H01M8/04 ,  H01M8/04194 ,  H01M8/188 ,  Y02E60/528

Abstract: Disclosed are a method and apparatus for analyzing an electrolyte of a redox flow battery. The method includes passing a first electrolyte solution or a second electrolyte solution through each of a first auxiliary cell and a second auxiliary cell connected to a main cell and a storage tank, closing at least one of the first auxiliary cell and the second auxiliary cell, applying current to the first auxiliary cell and the second auxiliary cell; creating data by measuring a voltage between the first auxiliary cell and the second auxiliary cell, and analyzing an electrolyte contained in the electrolyte solution in the first auxiliary cell or the second auxiliary cell based on variation in the voltage between the first auxiliary cell and the second auxiliary cell according to time. According to the present invention, information on an electrolyte can be obtained more efficiently and easily.

Abstract translation: 公开了一种用于分析氧化还原液流电池的电解质的方法和装置。 该方法包括使第一电解质溶液或第二电解质溶液通过连接到主电池和存储箱的第一辅助电池和第二辅助电池中的每一个，闭合第一辅助电池和第二辅助电池中的至少一个， 向第一辅助电池和第二辅助电池施加电流; 通过测量第一辅助电池和第二辅助电池之间的电压来产生数据，并且基于第一辅助电池和第二辅助电池之间的电压的变化来分析包含在第一辅助电池或第二辅助电池中的电解质溶液中的电解质 辅助细胞根据时间。 根据本发明，可以更有效且容易地获得关于电解质的信息。

公开(公告)号：US20170301944A1

公开(公告)日：2017-10-19

申请号：US15508113

申请日：2015-09-03

Applicant: OCI COMPANY LTD.

Inventor： Byung-Man KANG ,  Soo-Whan KIM ,  Min-Ki HONG ,  Byung-Chul KIM

IPC: H01M8/18 ,  H01M4/58

CPC classification number: H01M8/188 ,  H01M4/582 ,  H01M2300/0011 ,  Y02E60/528

Abstract: The present invention relates to a redox flow battery and, more specifically, to a redox flow battery comprising an anolyte, a catholyte, and an ion exchange membrane, wherein the anolyte and the catholyte respectively comprise an electrolyte containing a Cl− ion and an active material containing a vanadium ion, and the electrolyte comprises at least one side reaction inhibitor selected from the group consisting of a metal phosphate, a metal hydrochloride and a metal sulfate.