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2 023 767

(13)

(51)

IPC

(21) (22)

Application

4863551/26, 1990-06-25

(22)

Actual filing date

1990-06-25

(45)

Published

1994-11-30

(72)

Inventor

Shabanov G.D.Tjumentsev A.G.

(73)

Holder

Shabanov Gennadij DmitrievichTjumentsev Aleksandr Grigor'EvichPeterburgskij Institut Jadernoj Fiziki Im.B.P.Konstantinova Ran

LIQUID FOR ELECTROCHEMICAL POLISHING OF METALS Russian patent published in 1994 - IPC

Abstract RU 2023767 C1

FIELD: electrochemical working of metals. SUBSTANCE: liquid used for electrochemical metal polishing has additionally sulfuric acid at the following ratio of components, wt.-%: ortho-phosphoric acid 65-75; acetic acid 10-25; glycerol 5-15, and sulfuric acid 5-10. EFFECT: enhanced quality of liquid. 1 tbl

Similar patents RU2023767C1

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RU 2 023 767 C1

Authors

Shabanov G.D.

Tjumentsev A.G.

Dates

1994-11-30—Published

1990-06-25—Filed