SU565054A1 - Aqueous solution for metals electrochemical pickling - Google Patents

Aqueous solution for metals electrochemical pickling

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Publication number
SU565054A1
SU565054A1 SU7502177003A SU2177003A SU565054A1 SU 565054 A1 SU565054 A1 SU 565054A1 SU 7502177003 A SU7502177003 A SU 7502177003A SU 2177003 A SU2177003 A SU 2177003A SU 565054 A1 SU565054 A1 SU 565054A1
Authority
SU
USSR - Soviet Union
Prior art keywords
metals
aqueous solution
electrochemical pickling
pickling
electrochemical
Prior art date
Application number
SU7502177003A
Other languages
Russian (ru)
Inventor
Сергей Павлович Тимашов
Светлана Гавриловна Тыр
Вера Анатольевна Азанчевская
Валентина Николаевна Попова
Original Assignee
Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт
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 Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт filed Critical Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт
Priority to SU7502177003A priority Critical patent/SU565054A1/en
Application granted granted Critical
Publication of SU565054A1 publication Critical patent/SU565054A1/en

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  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)

Description

Как видно из таблицы, только совместное введение лимонной кислоты и аммони  надсернокислого в раствор серной кислоты позвол ет значительно (в 2-6 раз) снизить продолжительность процесса травлени .As can be seen from the table, only the joint introduction of citric acid and ammonium sulfate into a solution of sulfuric acid can significantly (2-6 times) reduce the duration of the etching process.

Предлагаемый раствор может быть использован дл  обработки изделий как при непосредственном подводе тока к изделию (изделие- анод), так и при бипол рном (бесконтактном ) подводе тока.The proposed solution can be used for treating products both with direct current supply to the product (product – anode) and with bipolar (non-contact) current supply.

Claims (2)

1.Реферативный журнал хими  19Л. Технологи  неорганических веществ. 1975, № 8,1. Referential Journal of Chemistry 19L. Inorganic technology. 1975, No. 8, 8Л276.8L276. 2.Патент США № 3649489, кл. 204-146, 1972.2. US patent number 3649489, cl. 204-146, 1972.
SU7502177003A 1975-10-01 1975-10-01 Aqueous solution for metals electrochemical pickling SU565054A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU7502177003A SU565054A1 (en) 1975-10-01 1975-10-01 Aqueous solution for metals electrochemical pickling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU7502177003A SU565054A1 (en) 1975-10-01 1975-10-01 Aqueous solution for metals electrochemical pickling

Publications (1)

Publication Number Publication Date
SU565054A1 true SU565054A1 (en) 1977-07-15

Family

ID=20633218

Family Applications (1)

Application Number Title Priority Date Filing Date
SU7502177003A SU565054A1 (en) 1975-10-01 1975-10-01 Aqueous solution for metals electrochemical pickling

Country Status (1)

Country Link
SU (1) SU565054A1 (en)

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