RU2007112914A - METHOD FOR PROCESSING SULFURIC ACID NICKEL-CONTAINING SOLUTIONS - Google Patents

METHOD FOR PROCESSING SULFURIC ACID NICKEL-CONTAINING SOLUTIONS Download PDF

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Publication number
RU2007112914A
RU2007112914A RU2007112914/02A RU2007112914A RU2007112914A RU 2007112914 A RU2007112914 A RU 2007112914A RU 2007112914/02 A RU2007112914/02 A RU 2007112914/02A RU 2007112914 A RU2007112914 A RU 2007112914A RU 2007112914 A RU2007112914 A RU 2007112914A
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RU
Russia
Prior art keywords
sulfuric acid
containing solutions
acid nickel
solution
processing sulfuric
Prior art date
Application number
RU2007112914/02A
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Russian (ru)
Other versions
RU2342448C1 (en
Inventor
Станислав Львович Орлов (RU)
Станислав Львович Орлов
Дмитрий Борисович Басков (RU)
Дмитрий Борисович Басков
Original Assignee
Дмитрий Борисович Басков (RU)
Дмитрий Борисович Басков
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.)
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Application filed by Дмитрий Борисович Басков (RU), Дмитрий Борисович Басков filed Critical Дмитрий Борисович Басков (RU)
Priority to RU2007112914/02A priority Critical patent/RU2342448C1/en
Publication of RU2007112914A publication Critical patent/RU2007112914A/en
Application granted granted Critical
Publication of RU2342448C1 publication Critical patent/RU2342448C1/en

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    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Claims (1)

Способ переработки сернокислотных никельсодержащих растворов, включающий нейтрализацию раствора гидроксидами щелочных или щелочноземельных металлов, и варьирование рН-раствора, отличающийся тем, что нейтрализацию раствора гидроксидами щелочных или щелочноземельных металлов осуществляют до достижения рН раствора не более 4,0, после чего осуществляют нейтрализацию раствора аммиаком до достижения рН не более 5,0.A method of processing sulfuric acid nickel-containing solutions, including neutralizing the solution with alkali or alkaline earth metal hydroxides, and varying the pH solution, characterized in that the solution is neutralized with alkali or alkaline earth metal hydroxides until the solution reaches pH 4.0, and then the solution is neutralized with ammonia to achieving a pH of not more than 5.0.
RU2007112914/02A 2007-04-09 2007-04-09 Treatment technique of sulfuric acid nickel-bearing solutions RU2342448C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2007112914/02A RU2342448C1 (en) 2007-04-09 2007-04-09 Treatment technique of sulfuric acid nickel-bearing solutions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2007112914/02A RU2342448C1 (en) 2007-04-09 2007-04-09 Treatment technique of sulfuric acid nickel-bearing solutions

Publications (2)

Publication Number Publication Date
RU2007112914A true RU2007112914A (en) 2008-10-20
RU2342448C1 RU2342448C1 (en) 2008-12-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007112914/02A RU2342448C1 (en) 2007-04-09 2007-04-09 Treatment technique of sulfuric acid nickel-bearing solutions

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RU (1) RU2342448C1 (en)

Also Published As

Publication number Publication date
RU2342448C1 (en) 2008-12-27

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Effective date: 20100408

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

Effective date: 20170410