MD4032C2 - Procedeu de regenerare a unui electrolit pentru depunerea acoperirilor feroase - Google Patents
Procedeu de regenerare a unui electrolit pentru depunerea acoperirilor feroaseInfo
- Publication number
- MD4032C2 MD4032C2 MDA20090094A MD20090094A MD4032C2 MD 4032 C2 MD4032 C2 MD 4032C2 MD A20090094 A MDA20090094 A MD A20090094A MD 20090094 A MD20090094 A MD 20090094A MD 4032 C2 MD4032 C2 MD 4032C2
- Authority
- MD
- Moldova
- Prior art keywords
- platings
- regeneration
- electrolyte
- deposition
- iron
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Electroplating Methods And Accessories (AREA)
Abstract
Invenţia se referă la un procedeu de regenerare a electroliţilor pentru depunerea acoperirilor feroase pe baza sărurilor de Fe(II) şi poate fi aplicată pentru restabilirea pieselor uzate ale maşinilor şi mecanismelor.Esenţa procedeului include reducerea ionilor de Fe(III) până la Fe(II) pe electrozi volumici poroşi penetrabili cu grosimea stratului de 0,5…1,0 cm, cu viteza fluxului de 0,5…0,75 L/m2·s la un regim al curentului periodic pulsativ în două etape cu densitatea curentului catodic Jk1 al primului impulsde 5…10 A/dm2 şi cu timpul de polarizare tk1 de 10…20 s, iar a celui de al doilea impuls Jk2 de25…30 A/dm2 şi timpul de polarizare tk2 de 5…10 s, şi raportul timpului sumar de polarizare a impulsurilor ale ambelor etape la timpul pauzei tp dintre impulsuri de (tk1 + tk2) : tp = 1 : (1…1,5).În calitate de electrozi volumici poroşi penetrabili se utilizează materialele fibrocarbonice.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MDA20090094A MD4032C2 (ro) | 2009-05-22 | 2009-05-22 | Procedeu de regenerare a unui electrolit pentru depunerea acoperirilor feroase |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MDA20090094A MD4032C2 (ro) | 2009-05-22 | 2009-05-22 | Procedeu de regenerare a unui electrolit pentru depunerea acoperirilor feroase |
Publications (2)
Publication Number | Publication Date |
---|---|
MD4032B1 MD4032B1 (ro) | 2010-04-30 |
MD4032C2 true MD4032C2 (ro) | 2010-11-30 |
Family
ID=43569591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MDA20090094A MD4032C2 (ro) | 2009-05-22 | 2009-05-22 | Procedeu de regenerare a unui electrolit pentru depunerea acoperirilor feroase |
Country Status (1)
Country | Link |
---|---|
MD (1) | MD4032C2 (ro) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MD4087C1 (ro) * | 2010-02-10 | 2011-08-31 | Государственный Университет Молд0 | Procedeu chimico-catalitic de depunere a acoperirilor metalice |
MD4159C1 (ro) * | 2010-10-25 | 2012-10-31 | Государственный Университет Молд0 | Procedeu de regenerare electrochimică a electrolitului de fierare oxidat |
MD4229C1 (ro) * | 2012-02-16 | 2013-12-31 | Государственный Университет Молд0 | Dispozitiv şi procedeu de control analitic al conţinutului ionilor de fier(III) în electrolitul de fierare şi instalaţie de regenerare electrochimică a electrolitului de fierare cu reglare automată |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1158624A1 (ru) * | 1978-11-29 | 1985-05-30 | Naumov Yurij | "cпocoб peгehepaции жeлeзo-meдho-xлopидhыx tpabильhыx pactbopob" |
DE4407448A1 (de) * | 1994-03-07 | 1995-09-14 | Mib Metallurg Und Oberflaechen | Elektrolyseverfahren zum Regenerieren einer Eisen-III-Chlorid- oder Eisen-III-Sulfatlösung, insbesondere zum Sprühätzen von Stahl |
WO2005012597A2 (en) * | 2003-07-28 | 2005-02-10 | Phelps Dodge Corporation | Method and apparatus for electrowinning copper using the ferrous/ferric anode reaction |
MD3057G2 (ro) * | 2005-03-15 | 2007-02-28 | Вильгельм КОСОВ | Procedeu de purificare electrochimică a fierului sau cuprului |
RU2334834C1 (ru) * | 2006-12-13 | 2008-09-27 | Государственное образовательное учреждение высшего профессионального образования "Брянская государственная инженерно-технологическая академия" | Способ регенерации электролита для анодной подготовки деталей на основе железа к железнению |
MD3455G2 (ro) * | 2006-01-26 | 2008-10-31 | Институт Прикладной Физики Академии Наук Молдовы | Procedeu de depunere a fierului electrolitic pe suprafeţe cilindrice |
MD3661C2 (ro) * | 2005-06-03 | 2009-02-28 | Институт Прикладной Физики Академии Наук Молдовы | Procedeu de obţinere a acoperirilor galvanice de fier |
MD3954F1 (ro) * | 2008-07-16 | 2009-08-31 | Universitatea De Stat Din Moldova | Procedeu de regenerare a electrolitilor uzati de la nichelarea galvanica |
-
2009
- 2009-05-22 MD MDA20090094A patent/MD4032C2/ro not_active IP Right Cessation
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1158624A1 (ru) * | 1978-11-29 | 1985-05-30 | Naumov Yurij | "cпocoб peгehepaции жeлeзo-meдho-xлopидhыx tpabильhыx pactbopob" |
DE4407448A1 (de) * | 1994-03-07 | 1995-09-14 | Mib Metallurg Und Oberflaechen | Elektrolyseverfahren zum Regenerieren einer Eisen-III-Chlorid- oder Eisen-III-Sulfatlösung, insbesondere zum Sprühätzen von Stahl |
WO2005012597A2 (en) * | 2003-07-28 | 2005-02-10 | Phelps Dodge Corporation | Method and apparatus for electrowinning copper using the ferrous/ferric anode reaction |
EA011201B1 (ru) * | 2003-07-28 | 2009-02-27 | Фелпс Додж Корпорейшн | Способ и устройство для электрохимического извлечения меди с использованием анодной реакции двухвалентного/трехвалентного железа |
MD3057G2 (ro) * | 2005-03-15 | 2007-02-28 | Вильгельм КОСОВ | Procedeu de purificare electrochimică a fierului sau cuprului |
MD3661C2 (ro) * | 2005-06-03 | 2009-02-28 | Институт Прикладной Физики Академии Наук Молдовы | Procedeu de obţinere a acoperirilor galvanice de fier |
MD3455G2 (ro) * | 2006-01-26 | 2008-10-31 | Институт Прикладной Физики Академии Наук Молдовы | Procedeu de depunere a fierului electrolitic pe suprafeţe cilindrice |
RU2334834C1 (ru) * | 2006-12-13 | 2008-09-27 | Государственное образовательное учреждение высшего профессионального образования "Брянская государственная инженерно-технологическая академия" | Способ регенерации электролита для анодной подготовки деталей на основе железа к железнению |
MD3954F1 (ro) * | 2008-07-16 | 2009-08-31 | Universitatea De Stat Din Moldova | Procedeu de regenerare a electrolitilor uzati de la nichelarea galvanica |
Non-Patent Citations (2)
Title |
---|
Бобанова Ж.И., Андреева Л.Н. Влияние органических и неорганических добавок на окисляемость электролитов железнения. Восстановление деталей машин электрохимическим способом. Кишинев, Штиинца, 1984, с.22-28 * |
Мелков М.П. Твердое осталивание автотракторных деталей. Москва, Транспорт, 1971, с. 23 * |
Also Published As
Publication number | Publication date |
---|---|
MD4032B1 (ro) | 2010-04-30 |
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Legal Events
Date | Code | Title | Description |
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FG4A | Patent for invention issued | ||
KA4A | Patent for invention lapsed due to non-payment of fees (with right of restoration) | ||
MM4A | Patent for invention definitely lapsed due to non-payment of fees |