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2 066 707

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Application

93006708/02, 1993-02-08

(22)

Actual filing date

1993-02-08

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Published

1996-09-20

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Inventor

(73)

Holder

Nauchno-Issledovatel'Skij Tekhnologicheskij Institut Avtomatizatsii Proizvodstva

METHOD FOR UTILIZATION OF NICKEL FROM SPENT SOLUTIONS OF CHEMICAL NICKEL-PLATING Russian patent published in 1996 - IPC

Abstract RU 2066707 C1

FIELD: utilization of nickel from spent solutions of chemical nickel-plating. SUBSTANCE: method for utilization of nickel from spent solutions of chemical nickel-plating includes precipitation of nickel in form hydroxide at pH 11-11.5, addition of complexing agent to the solution, and dissolving of sediment with acid. EFFECT: higher efficiency. 2 tbl

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RU 2 066 707 C1

Authors

Dates

1996-09-20—Published

1993-02-08—Filed

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