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RU2007101556A - METHOD FOR PRODUCING THE COMPONENTS OF ACTIVE MASSES OF NEGATIVE ELECTRODES FOR ALKALINE BATTERIES AT THEIR REGENERATIVE PROCESSING - Google Patents

METHOD FOR PRODUCING THE COMPONENTS OF ACTIVE MASSES OF NEGATIVE ELECTRODES FOR ALKALINE BATTERIES AT THEIR REGENERATIVE PROCESSING Download PDF

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Publication number
RU2007101556A
RU2007101556A RU2007101556/09A RU2007101556A RU2007101556A RU 2007101556 A RU2007101556 A RU 2007101556A RU 2007101556/09 A RU2007101556/09 A RU 2007101556/09A RU 2007101556 A RU2007101556 A RU 2007101556A RU 2007101556 A RU2007101556 A RU 2007101556A
Authority
RU
Russia
Prior art keywords
components
negative electrodes
iron
alkaline batteries
producing
Prior art date
Application number
RU2007101556/09A
Other languages
Russian (ru)
Other versions
RU2344520C2 (en
Inventor
Юрий Юрьевич Холин (RU)
Юрий Юрьевич Холин
Виктор Иванович Песецкий (RU)
Виктор Иванович Песецкий
Виктор Петрович Дмитриенко (RU)
Виктор Петрович Дмитриенко
Original Assignee
Закрытое акционерное общество "Кузбассэлемент" (RU)
Закрытое акционерное общество "Кузбассэлемент"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Закрытое акционерное общество "Кузбассэлемент" (RU), Закрытое акционерное общество "Кузбассэлемент" filed Critical Закрытое акционерное общество "Кузбассэлемент" (RU)
Priority to RU2007101556A priority Critical patent/RU2344520C2/en
Publication of RU2007101556A publication Critical patent/RU2007101556A/en
Application granted granted Critical
Publication of RU2344520C2 publication Critical patent/RU2344520C2/en

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Classifications

    • 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
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/84—Recycling of batteries or fuel cells

Landscapes

  • Battery Electrode And Active Subsutance (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Secondary Cells (AREA)

Claims (1)

Способ изготовления компонентов активных масс отрицательных электродов для щелочных аккумуляторов при их регенеративной переработке, отличающийся тем, что разделение и регенерация компонентов - окислов кадмия и железа - производится гидрометаллургическим методом и включает в себя последовательное растворение металлов в серной кислоте, перевод в гидраты с окислением железа до трехвалентного с последующим переводом железа в окислы, после чего кадмий в нейтральных значениях рН раствора переводится из гидроокиси в основную соль и подвергается серно-кислотному выщелачиванию и отделению от железа фильтрованием.A method of manufacturing the components of the active masses of negative electrodes for alkaline batteries during their regenerative processing, characterized in that the separation and regeneration of components - oxides of cadmium and iron - is carried out by the hydrometallurgical method and includes the sequential dissolution of metals in sulfuric acid, conversion to hydrates with oxidation of iron to ferric followed by the conversion of iron to oxides, after which cadmium in neutral pH values of the solution is transferred from the hydroxide to the base salt and suspension Gaeta sulfuric acid leaching and separation from iron filtration.
RU2007101556A 2007-01-16 2007-01-16 Method of manufacturing active mass components of negative electrodes for alkaline accumulators during their regenerative recycling RU2344520C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2007101556A RU2344520C2 (en) 2007-01-16 2007-01-16 Method of manufacturing active mass components of negative electrodes for alkaline accumulators during their regenerative recycling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2007101556A RU2344520C2 (en) 2007-01-16 2007-01-16 Method of manufacturing active mass components of negative electrodes for alkaline accumulators during their regenerative recycling

Publications (2)

Publication Number Publication Date
RU2007101556A true RU2007101556A (en) 2008-07-27
RU2344520C2 RU2344520C2 (en) 2009-01-20

Family

ID=39810394

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007101556A RU2344520C2 (en) 2007-01-16 2007-01-16 Method of manufacturing active mass components of negative electrodes for alkaline accumulators during their regenerative recycling

Country Status (1)

Country Link
RU (1) RU2344520C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2604080C2 (en) * 2015-01-22 2016-12-10 Общество с ограниченной ответственностью "ДЕВОН" Method of nickel-cadmium-iron alkaline storage batteries negative electrodes electrode mass processing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU109540A1 (en) * 1947-12-17 1956-11-30 Г.И. Беляев Method of restoring the active mass of the negative electrode
SG48727A1 (en) * 1993-01-19 1998-05-18 Eveready Battery Inc Process for the recovery of nickel and/or cadmium and apparatus thereof
DE4445496A1 (en) * 1994-12-20 1996-06-27 Varta Batterie Process for the recovery of metals from used nickel-metal hydride accumulators

Also Published As

Publication number Publication date
RU2344520C2 (en) 2009-01-20

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20100117