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公开(公告)号：AU2013392797C1
公开(公告)日：2018-02-22
申请号：AU2013392797
申请日：2013-08-07
Applicant: SUMITOMO ELECTRIC INDUSTRIES
Inventor： SEKINE RYOJUN , DONG YONGRONG , KUBATA MICHIRU , KAKU HIROKAZU
Abstract: Provided is a redox flow battery electrolyte capable of preventing precipitation from occurring during a battery reaction. In the redox flow battery electrolyte, the total concentration of impurity element ions involved in the occurrence of precipitation during a battery reaction is 220 mass ppm or less. When the impurity element ions involved in the occurrence of precipitation contains metal element ions, the total concentration of the metal element ions is 195 mass ppm or less. When the impurity element ions involved in the occurrence of precipitation contains nonmetal element ions, the total concentration of the nonmetal element ions is 21 mass ppm or less.
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公开(公告)号：AU2014303614B2
公开(公告)日：2017-09-14
申请号：AU2014303614
申请日：2014-08-04
Applicant: SUMITOMO ELECTRIC INDUSTRIES
Inventor： DONG YONGRONG , KAKU HIROKAZU , HANAFUSA KEI , SEKINE RYOJUN
Abstract: The present invention provides a redox flow battery that can suppress generation of deposits on a positive electrode. A redox flow battery that charges/discharges by supplying a positive-electrode electrolyte solution and a negative-electrode electrolyte solution to a battery cell that is provided with a positive electrode, a negative electrode, and a diaphragm interposed between the electrodes. The positive-electrode electrolyte solution contains manganese ions and additional metal ions, and the negative-electrode electrolyte solution contains at least one type of metal ion selected from among titanium ions, vanadium ions, chromium ions, and zinc ions. The additional metal ions contained in the positive-electrode electrolyte solution are at least one type from among aluminum ions, cadmium ions, indium ions, tin ions, antimony ions, iridium ions, gold ions, lead ions, bismuth ions, and magnesium ions.
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公开(公告)号：IN1169DEN2015A
公开(公告)日：2015-06-26
申请号：IN1169DEN2015
申请日：2015-02-12
Applicant: SUMITOMO ELECTRIC INDUSTRIES
Inventor： DONG YONGRONG , SEKINE RYOJUN , KAKU HIROKAZU , KUBATA MICHIRU
Abstract: Provided are: an electrolyte for redox flow batteries capable of suppressing the generation of hydrogen during battery reactions; and a redox flow battery comprising this electrolyte. The electrolyte for redox flow batteries has a total platinum group element ion concentration of no more than 4.5 ppm by mass. Said platinum group element ion concentration fulfills at least one of the following conditions: the rhodium ion concentration is no more than 1 ppm by mass; the palladium ion concentration is no more than 1 ppm by mass; the iridium ion concentration is no more than 1 ppm by mass; and the platinum ion concentration is no more than 1 ppm by mass.
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公开(公告)号：AU2017304832B2
公开(公告)日：2022-06-02
申请号：AU2017304832
申请日：2017-05-17
Applicant: SUMITOMO ELECTRIC INDUSTRIES LTD
Inventor： MORIUCHI KIYOAKI , SEKINE RYOJUN , SUGIHARA TAKAYASU
Abstract: Provided is an electrolyte for an electrolyte circulation-type battery that is supplied to an electrolyte circulation-type battery, wherein the total concentration of elemental ions from groups 1-8 and 13-16 of the fifth period of the periodic table, and elemental ions from groups 1, 2, 4-8 and 13-15 of the sixth period of the periodic table, which are impurity elemental ions which participate in the generation of gas containing elemental hydrogen, does not exceed 610 mg/L, the concentration of vanadium ions is 1 mol/L to 3 mol/L, the concentration of free sulfuric acid is 1 mol/L to 4 mol/L, the concentration of phosphoric acid is from 1.0 × 10
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公开(公告)号：AU2015297746B2
公开(公告)日：2020-01-30
申请号：AU2015297746
申请日：2015-07-09
Applicant: SUMITOMO ELECTRIC INDUSTRIES
Inventor： DONG YONGRONG , SEKINE RYOJUN , MORIUCHI KIYOAKI
Abstract: An electrolyte for a redox flow battery has a total concentration of arsenic ions and antimony ions of 15 mass ppm or less. In an example of the electrolyte for a redox flow battery, preferably, the concentration of the arsenic ions is 10 mass ppm or less. In another example of the electrolyte for a redox flow battery, preferably, the concentration of the antimony ions is 10 mass ppm or less.
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Patent Agency Ranking
公开(公告)号：ES2610853T3
公开(公告)日：2017-05-03
申请号：ES13887535
申请日：2013-08-07
Applicant: SUMITOMO ELECTRIC INDUSTRIES
Inventor： SEKINE RYOJUN , DONG YONGRONG , KUBATA MICHIRU , KAKU HIROKAZU
Abstract: Una batería de flujo redox que comprende un electrolito, comprendiendo el electrolito iones de vanadio como material activo, 5 donde la concentración total de iones de elementos de impureza que contribuyen a la generación de precipitado durante la reacción de la batería es 220 ppm en masa o menos, donde los iones de elementos de impureza que contribuyen a la generación de precipitado satisfacen al menos uno de los siguientes apartados (α) a (γ) en términos de concentración: (α) la concentración total de iones de elementos no metálicos es 21 ppm en masa o menos, (β) la concentración de iones de molibdeno es 20 ppm en masa o menos y (γ) la concentración de iones de antimonio es 1 ppm en masa o menos, donde los iones de elementos de impureza que contribuyen a la generación de precipitado incluyen iones de elementos metálicos y la concentración total de los iones de elementos metálicos es 195 ppm en masa o menos, donde los iones de elementos metálicos incluyen iones de elementos metálicos pesados e iones de elementos metálicos ligeros, la concentración total de los iones de elementos metálicos pesados es 85 ppm en masa o menos y la concentración total de los iones de elementos metálicos ligeros es 120 ppm en masa o menos, donde los iones de elementos no metálicos satisfacen al menos uno de los siguientes apartados (15) y (16) en términos de concentración: (15) la concentración de iones cloruro es 20 ppm en masa o menos y (16) la concentración de iones de arsénico es 1 ppm en masa o menos.
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公开(公告)号：AU2013392796A1
公开(公告)日：2015-03-05
申请号：AU2013392796
申请日：2013-08-07
Applicant: SUMITOMO ELECTRIC INDUSTRIES
Inventor： DONG YONGRONG , SEKINE RYOJUN , KAKU HIROKAZU , KUBATA MICHIRU
Abstract: Provided are: an electrolyte for redox flow batteries, capable of suppressing the generation of precipitates and hydrogen during battery reactions; and a redox flow battery comprising this electrolyte. The electrolyte for redox flow batteries has a total concentration of impurity element ions involved in the generation of precipitates during battery reactions of no more than 220 ppm by mass and a total concentration of platinum group element ions of no more than 4.5 ppm by mass. When the impurity element ions involved in the generation of precipitates include metal element ions, the total concentration of said metal element ions is no more than 195 ppm by mass.
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公开(公告)号：DE112019003004T5
公开(公告)日：2021-02-25
申请号：DE112019003004
申请日：2019-04-25
Applicant: SUMITOMO ELECTRIC INDUSTRIES
Inventor： IKEGAMI TAKAHIRO , DONG YONG-RONG , OYA MASAYUKI , SEKINE RYOJUN
Abstract: Eine Redoxflussbatterie-Elektrode enthält ein Substrat und eine katalytische Einheit, die auf dem Substrat getragen ist. Das Substrat enthält zumindest ein Element, ausgewählt aus der Gruppe bestehend aus C, Ti, Sn, Ta, Ce, In, W und Zn und die katalytische Einheit enthält zumindest ein Element, ausgewählt aus der Gruppe bestehend aus Fe, Si, Mo, Ce, Mn, Cu und W.
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公开(公告)号：AU2013392796C1
公开(公告)日：2018-02-08
申请号：AU2013392796
申请日：2013-08-07
Applicant: SUMITOMO ELECTRIC INDUSTRIES
Inventor： DONG YONGRONG , SEKINE RYOJUN , KAKU HIROKAZU , KUBATA MICHIRU
Abstract: Provided are: an electrolyte for redox flow batteries, capable of suppressing the generation of precipitates and hydrogen during battery reactions; and a redox flow battery comprising this electrolyte. The electrolyte for redox flow batteries has a total concentration of impurity element ions involved in the generation of precipitates during battery reactions of no more than 220 ppm by mass and a total concentration of platinum group element ions of no more than 4.5 ppm by mass. When the impurity element ions involved in the generation of precipitates include metal element ions, the total concentration of said metal element ions is no more than 195 ppm by mass.
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公开(公告)号：AU2015297746A1
公开(公告)日：2017-02-02
申请号：AU2015297746
申请日：2015-07-09
Applicant: SUMITOMO ELECTRIC INDUSTRIES
Inventor： DONG YONGRONG , SEKINE RYOJUN , MORIUCHI KIYOAKI
Abstract: An electrolyte solution for redox flow batteries, which has a total concentration of arsenic ions and antimony ions of 15 ppm by mass or less. A preferable example of the above-described electrolyte solution for redox flow batteries has an arsenic ion concentration of 10 ppm by mass or less. Another preferable example of the above-described electrolyte solution for redox flow batteries has an antimony ion concentration of 10 ppm by mass or less.
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