HRP20210214T1 - Sustavi i postupci za obnovu olova iz baterija s olovnom kiselinom - Google Patents

Sustavi i postupci za obnovu olova iz baterija s olovnom kiselinom Download PDF

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Publication number
HRP20210214T1
HRP20210214T1 HRP20210214TT HRP20210214T HRP20210214T1 HR P20210214 T1 HRP20210214 T1 HR P20210214T1 HR P20210214T T HRP20210214T T HR P20210214TT HR P20210214 T HRP20210214 T HR P20210214T HR P20210214 T1 HRP20210214 T1 HR P20210214T1
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Croatia
Prior art keywords
lead
cathode
base
ion solution
acid
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HRP20210214TT
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English (en)
Inventor
Robert Lewis Clarke
Brian Emeryville Dougherty
Richard Clarke
Samaresh Mohanta
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Aqua Metals Inc.
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Publication of HRP20210214T1 publication Critical patent/HRP20210214T1/hr

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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006Wet processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B13/00Obtaining lead
    • C22B13/04Obtaining lead by wet processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B13/00Obtaining lead
    • C22B13/04Obtaining lead by wet processes
    • C22B13/045Recovery from waste materials
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/205Treatment or purification of solutions, e.g. obtained by leaching using adducts or inclusion complexes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/44Treatment or purification of solutions, e.g. obtained by leaching by chemical processes
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00Electrolytic production of inorganic compounds or non-metals
    • C25B1/01Products
    • C25B1/22Inorganic acids
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00Operating or servicing cells
    • C25B15/08Supplying or removing reactants or electrolytes; Regeneration of electrolytes
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25CPROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C1/00Electrolytic production, recovery or refining of metals by electrolysis of solutions
    • C25C1/18Electrolytic production, recovery or refining of metals by electrolysis of solutions of lead
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/06Lead-acid accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/54Reclaiming serviceable parts of waste accumulators
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/84Recycling of batteries or fuel cells

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Secondary Cells (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Claims (15)

1. Postupak recikliranja olova iz olovne paste baterije s olovnom kiselinom, koji obuhvaća: dovođenje u kontakt olovne paste s bazom da bi se time stvorio supernatant koji obuhvaća topljivu sulfatnu sol i talog koji obuhvaća netopivu olovnu sol; odvajanje supernatanta od taloga; regenerirajući najmanje dio baze iz supernatanta pomoću prve elektrokemijske stanice; dovođenje u kontakt taloga s regeneriranom alkanskom sulfonskom kiselinom da bi se generirala mješavina koja obuhvaća otopinu iona olova i netopljivi dioksid olova; dovođenje u dodir netopljivog dioksida olova s redukcijskim agensom da bi se time pretvorio dioksid olova u oksid olova; kombiniranje oksida olova s otopinom iona olova da bi se formirala kombinirana otopina iona olova; podvrgavanje kombinirane otopine ion olova električnom potencijalu u drugoj elektrokemijskoj stanici da bi se time kontinuirano stvorilo olovo na prvom dijelu pokretne katode i da bi se generirala regenerirana alkanska sulfonska kiselina; i prikupljanje olova iz drugog dijela katode dok se kontinuirano stvara olovo na prvom dijelu katode za proizvodnju nove baterije s olovnom kiselinom.
2. Postupak sukladno patentnom zahtjevu 1, pri čemu baza obuhvaća najmanje jedan od alkalnog ili alkalin-zemnog metala hidroksida i karbonat, i netopljiva olovna sol obuhvaća najmanje jedan od oksida olova, hidroksida olova, i karbonata olova ili pri čemu je baza dodana u količini dovoljnoj da proizvede supernatant koji obuhvaća topljivu sol sulfata i talog obuhvaća netopljivu sol sulfata bez značajnije proizvodnje plumbata.
3. Postupak sukladno patentnom zahtjevu 1, pri čemu ta regenerirana alkanska sulfonska kiselina obuhvaća metansulfonsku kiselinu.
4. Postupak sukladno patentnom zahtjevu 1, pri čemu redukcijski agens obuhvaća vodik peroksid, dikarboksilnu kiselinu, metalno olovo, sulfit, hidrazin sulfat, ili natrij ditionat.
5. Postupak sukladno patentnom zahtjevu 1, pri čemu katoda pokazuje rotacijsko kretanje dok se primjenjuje električni potencijal, tako da se olovo taloži na katodi uklonjeno sukladno kombiniranoj otopini iona olova.
6. Postupak sukladno patentnom zahtjevu 1, nadalje obuhvaća elektrolizu supernatanta koji obuhvaća topljivu sulfatnu sol da bi se proizvela regenerirana baza i sumporna kiselina i pri čemu najmanje dio količine baze u koraku dovođenja u kontakt olovne paste obuhvaća regeneriranu bazu ili nadalje obuhvaća prikupljanje sumporne kiseline za proizvodnju nove baterije s olovnom kiselinom.
7. Postupak sukladno patentnom zahtjevu 1, pri čemu kombiniranje oksida olova još obuhvaća dovođenje oksida olova do otopine za ion olova čime se stvara kombinirana otopina iona olova.
8. Postupak sukladno patentnom zahtjevu 1, pri čemu kombiniranje oksida olova nadalje obuhvaća dovođenje u dodir oksida olova s drugim dijelom alkanske sulfonske kiseline da bi se time generirala druga otopina iona olova, i kombiniranje otopine iona olova i druge otopine iona olova da bi se stvorila kombinirana otopina iona olova.
9. Postupak oporavka olova sukladno olovne paste baterije s olovnom kiselinom, pri čemu pasta olova obuhvaća sulfat olova i dioksid olova, taj postupak obuhvaća: dovođenje u kontakt olovna paste s redukcijskim agensom da bi se reducirao dioksid olova u oksid olova i time formirala predobrađena pasta olova; dovođenje u kontakt predobrađene olovne paste s bazom da bi se time generirao supernatant koji obuhvaća topljivu sol sulfata i istaloženi dio koji obuhvaća netopljivu olovnu sol; odvajanje supernatanta sukladno istaloženog sadržaja; dovođenje u kontakt s alkanskom sulfonskom kiselinom da bi se generirala otopina iona olova; nanošenje električnog potencijala na katodu u dodiru s otopinom iona olova da bi se time neprekidno stvorilo ljepljivo olovo na prvi dio katode i da bi se regenerirala alkan sulfonska kiselina; i uklanjanje ljepljivog olova sukladno drugog dijela katode dok se kontinuirano stvara ljepljivo olovo na prvom dijelu katode.
10. Postupak sukladno patentnom zahtjevu 9, pri čemu je baza dodana u količini dovoljnoj da proizvode supernatant koji obuhvaća topljivu sol sulfata i istaloženi sadržaj obuhvaća netopljivu sol olova bez značajnije proizvodnje plumbata, ili pri čemu baza obuhvaća najmanje jedno od alkalnog ili alkalin-zemnog metal hidroksida i karbonata, i topljiva sol olova obuhvaća najmanje oksid olova, hidroksid olova, i karbonat olova.
11. Postupak sukladno patentnom zahtjevu 9, pri čemu je taj istaloženi sadržaj pretežno bez sulfata.
12. Postupak sukladno patentnom zahtjevu 9, pri čemu redukcijski agens obuhvaća vodik peroksid, dikarboksilnu kiselinu, metalno olovo, sulfit, hidrazin sulfat, ili natrij ditionat.
13. Postupak sukladno patentnom zahtjevu 9, pri čemu se katoda pomjera u odnosu na otopinu jona olova dok se nanosi električni potencijal, ili pri čemu ta katoda ispoljava rotacijsko pomjeranje dok se primjenjuje električni potencijal, tako da je olovo pohranjeno na katodi uklonjeno sukladno otopini iona olova.
14. Postupak sukladno patentnom zahtjevu 9, pri čemu ta katoda obuhvaća aluminij, leguru aluminij, ili prah aluminija umetnut u plastiku.
15. Postupak sukladno patentnom zahtjevu 9, još obuhvaća elektrolizu supernatanta koji obuhvaća topljivu sulfatnu sol da bi se proizvela regenerirana baza i sumporna kiselina, i pri čemu se najmanje neka količina baze dovodi u dodir olovne paste obuhvaća regeneriranom bazom.
HRP20210214TT 2015-05-13 2021-02-08 Sustavi i postupci za obnovu olova iz baterija s olovnom kiselinom HRP20210214T1 (hr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562160844P 2015-05-13 2015-05-13
PCT/US2016/032332 WO2016183428A1 (en) 2015-05-13 2016-05-13 Systems and methods for recovery of lead from lead acid batteries
EP16793599.8A EP3294916B1 (en) 2015-05-13 2016-05-13 Systems and methods for recovery of lead from lead acid batteries

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HRP20210214T1 true HRP20210214T1 (hr) 2021-03-19

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US (1) US11028460B2 (hr)
EP (1) EP3294916B1 (hr)
JP (1) JP6805240B2 (hr)
KR (1) KR102274210B1 (hr)
CN (2) CN110343862A (hr)
AU (1) AU2016260407B2 (hr)
BR (1) BR112017024433B1 (hr)
CA (1) CA2986022C (hr)
CL (1) CL2017002874A1 (hr)
CY (1) CY1123795T1 (hr)
DK (1) DK3294916T3 (hr)
ES (1) ES2848389T3 (hr)
HR (1) HRP20210214T1 (hr)
HU (1) HUE052705T2 (hr)
LT (1) LT3294916T (hr)
MX (1) MX2017014539A (hr)
PE (1) PE20180144A1 (hr)
PL (1) PL3294916T3 (hr)
PT (1) PT3294916T (hr)
RS (1) RS61647B1 (hr)
SI (1) SI3294916T1 (hr)
UA (1) UA124523C2 (hr)
WO (1) WO2016183428A1 (hr)

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