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1. WO2020110951 - ELECTROLYTIC MANGANESE DIOXIDE, METHOD FOR MANUFACTURING SAME, AND USE THEREOF

Publication Number WO/2020/110951
Publication Date 04.06.2020
International Application No. PCT/JP2019/045829
International Filing Date 22.11.2019
IPC
C25B 1/21 2006.01
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR
1Electrolytic production of inorganic compounds or non-metals
21of manganese oxides
C01G 45/02 2006.01
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F94
45Compounds of manganese
02Oxides; Hydroxides
H01M 4/50 2010.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of, or comprising, active material
36Selection of substances as active materials, active masses, active liquids
48of inorganic oxides or hydroxides
50of manganese
CPC
C01G 45/02
CCHEMISTRY; METALLURGY
01INORGANIC CHEMISTRY
GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
45Compounds of manganese
02Oxides; Hydroxides
C25B 1/21
CCHEMISTRY; METALLURGY
25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
1Electrolytic production of inorganic compounds or non-metals
21of manganese oxides
H01M 4/50
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
4Electrodes
02Electrodes composed of or comprising active material
36Selection of substances as active materials, active masses, active liquids
48of inorganic oxides or hydroxides
50of manganese
Applicants
  • 東ソー株式会社 TOSOH CORPORATION [JP]/[JP]
Inventors
  • 鈴木 直人 SUZUKI Naoto
  • 江下 明徳 ESHITA Akinori
  • 庄司 孝之 SHOJI Takayuki
Priority Data
2018-22366029.11.2018JP
2019-15654529.08.2019JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) ELECTROLYTIC MANGANESE DIOXIDE, METHOD FOR MANUFACTURING SAME, AND USE THEREOF
(FR) DIOXYDE DE MANGANÈSE ÉLECTROLYTIQUE, SON PROCÉDÉ DE FABRICATION ET SON UTILISATION
(JA) 電解二酸化マンガン及びその製造方法並びにその用途
Abstract
(EN)
Provided are an electrolytic manganese dioxide having excellent high load discharge characteristics and medium load discharge characteristics when used as a positive electrode material in an alkaline manganese dry cell, and a method for manufacturing the same. The present invention provides the electrolytic manganese dioxide which has mesopores having an average diameter of 6.5 to 10 nm and an alkaline potential of 290 to 350 mV, the method for manufacturing the same, and use thereof.
(FR)
L'invention concerne un dioxyde de manganèse électrolytique présentant d'excellentes caractéristiques de décharge de charge élevée et caractéristiques de décharge de charge moyenne lorsqu'il est utilisé en tant que matériau d'électrode positive dans une pile sèche au manganèse alcalin, et son procédé de fabrication. La présente invention concerne le dioxyde de manganèse électrolytique qui comporte des mésopores ayant un diamètre moyen de 6,5 à 10 nm et un potentiel alcalin de 290 à 350 mV, son procédé de fabrication et son utilisation.
(JA)
アルカリマンガン乾電池の正極材料として用いた場合に高負荷放電特性及び中負荷放電特性に優れた電解二酸化マンガン及びその製造方法を提供する。 メソ細孔の平均径が6.5nm以上10nm以下であり、アルカリ電位が290mV以上350mV以下である電解二酸化マンガン及びその製造方法、並びにその用途。
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