LU500935B1 - Electrode material cobalt vanadate as well as preparation and use thereof - Google Patents

Electrode material cobalt vanadate as well as preparation and use thereof Download PDF

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Publication number
LU500935B1
LU500935B1 LU500935A LU500935A LU500935B1 LU 500935 B1 LU500935 B1 LU 500935B1 LU 500935 A LU500935 A LU 500935A LU 500935 A LU500935 A LU 500935A LU 500935 B1 LU500935 B1 LU 500935B1
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LU
Luxembourg
Prior art keywords
electrode material
cobalt
vanadate
cobalt vanadate
present disclosure
Prior art date
Application number
LU500935A
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English (en)
Inventor
Yunmei Du
Lingbo Zong
Yanru Liu
Haifeng Lin
Lei Wang
Kang Liu
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Qingdao Univ Of Science And Technology
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Priority to LU500935A priority Critical patent/LU500935B1/en
Application granted granted Critical
Publication of LU500935B1 publication Critical patent/LU500935B1/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Claims (1)

! LU500935 ANSPRUCHE
1. Verfahren zur Herstellung eines Elektrodenmaterials aus Kobaltvanadat, umfassend die folgenden Schritte: (1) Überführung von Vanadiumpentoxid und Kobaltchloridhexahydrat in eine Teflonauskleidung eines Reaktors, Zugabe von Wasser, gleichmäBiges Rühren, Zugabe von 4'4-Bipyridin, Erhitzen auf 190-200°C bei einer Temperaturanstiegsgeschwindigkeit von 5-10°C/min, Aufbewahren für 155-160 h, Abkühlen auf Raumtemperatur, Filtrieren, um einen Niederschlag zu erhalten, Waschen, Filtrieren und Trocknen, um einen kristallisierten Vorläufer zu erhalten; wobei das Massenverhältnis von Vanadiumpentoxid, Kobaltchloridhexahydrat und 4'4-Bipyridin 8-9:15-20:4.4 beträgt; und (2) Erhitzen des in Schritt (1) erhaltenen Vorläufers auf 550-580°C bei einer Temperaturanstiegsgeschwindigkeit von 2-5°C/min und Kalzinieren fiir 100-140 min in einer Luftatmosphäre, um das Kobaltvanadat zu erhalten, wobei das Kobaltvanadat in einer clusterformigen, stäbchenartigen Struktur mit einer durchschnittlichen Breite von 8- 12 um vorliegt.
LU500935A 2021-12-01 2021-12-01 Electrode material cobalt vanadate as well as preparation and use thereof LU500935B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
LU500935A LU500935B1 (en) 2021-12-01 2021-12-01 Electrode material cobalt vanadate as well as preparation and use thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU500935A LU500935B1 (en) 2021-12-01 2021-12-01 Electrode material cobalt vanadate as well as preparation and use thereof

Publications (1)

Publication Number Publication Date
LU500935B1 true LU500935B1 (en) 2022-06-01

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LU500935A LU500935B1 (en) 2021-12-01 2021-12-01 Electrode material cobalt vanadate as well as preparation and use thereof

Country Status (1)

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LU (1) LU500935B1 (de)

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Effective date: 20220601