MX166001B - Procedimiento para la purificacion de baños de revestimiento de niquel - Google Patents
Procedimiento para la purificacion de baños de revestimiento de niquelInfo
- Publication number
- MX166001B MX166001B MX023873A MX2387390A MX166001B MX 166001 B MX166001 B MX 166001B MX 023873 A MX023873 A MX 023873A MX 2387390 A MX2387390 A MX 2387390A MX 166001 B MX166001 B MX 166001B
- Authority
- MX
- Mexico
- Prior art keywords
- plating bath
- nickel plating
- baths
- purification
- procedure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/16—Regeneration of process solutions
- C25D21/18—Regeneration of process solutions of electrolytes
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/13—Purification and treatment of electroplating baths and plating wastes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Chemically Coating (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
La presente invención se refiere a procedimiento mejorado para purificar un baño de revestimiento de níquel que incluye una composición de piridina como un aditivo, la solución contiene una impureza, comprende un producto de descomposición de la composición de piridina, que comprende las etapas de: a. ajustar el pH del baño de revestimiento de níquel a un pH igual o mayor que 5.0 aproximadamente; b. agregar una cantidad efectiva de un agente o agentes oxidantes al baño de revestimiento de níquel; y c. retirar el producto de descomposición del baño de revestimiento de níquel.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/456,020 US5049286A (en) | 1989-12-22 | 1989-12-22 | Process for purification of nickel plating baths |
Publications (1)
Publication Number | Publication Date |
---|---|
MX166001B true MX166001B (es) | 1992-12-15 |
Family
ID=23811122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX023873A MX166001B (es) | 1989-12-22 | 1990-12-21 | Procedimiento para la purificacion de baños de revestimiento de niquel |
Country Status (9)
Country | Link |
---|---|
US (1) | US5049286A (es) |
JP (1) | JPH0647760B2 (es) |
CA (1) | CA2031028C (es) |
DE (1) | DE4039222C2 (es) |
ES (1) | ES2024364A6 (es) |
FR (1) | FR2656338B1 (es) |
GB (1) | GB2239259B (es) |
IT (1) | IT1241025B (es) |
MX (1) | MX166001B (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2242200B (en) * | 1990-02-20 | 1993-11-17 | Omi International | Plating compositions and processes |
US5417840A (en) * | 1993-10-21 | 1995-05-23 | Mcgean-Rohco, Inc. | Alkaline zinc-nickel alloy plating baths |
JP4678194B2 (ja) * | 2005-02-02 | 2011-04-27 | 株式会社村田製作所 | 電子部品の製造方法、及び電子部品 |
RU2489525C2 (ru) * | 2011-09-23 | 2013-08-10 | Открытое акционерное общество "Завод автономных источников тока" | Способ нанесения никелевого покрытия на стальные и медные детали в электролите никелирования |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1607994A (en) * | 1921-08-04 | 1926-11-23 | Madsenell Corp | Means for electrodepositing metals |
GB444464A (en) * | 1934-10-26 | 1936-03-20 | Schering Kahlbaum Ag | Improvements in or relating to electroplating baths |
DE1182930B (de) * | 1961-06-12 | 1964-12-03 | Dehydag Gmbh | Verfahren zur Regenerierung von Nickelbaedern |
US3697391A (en) * | 1970-07-17 | 1972-10-10 | M & T Chemicals Inc | Electroplating processes and compositions |
US3707447A (en) * | 1971-02-16 | 1972-12-26 | Kewanee Oil Co | Removal of hydrocoumaric acid from acid nickel plating baths containing coumarin |
US4067785A (en) * | 1976-03-12 | 1978-01-10 | Cilag-Chemie A.G. | Electroplating additives |
US4120859A (en) * | 1977-01-27 | 1978-10-17 | Cilag-Chemie A.G. | (N-Substituted-pyridyl)-alkyl sulfonic acid betaines as electroplating additives |
DE3430484A1 (de) * | 1984-08-18 | 1986-02-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur oxidativen reinigung von abwaessern |
JPH0653960B2 (ja) * | 1987-03-30 | 1994-07-20 | 株式会社ジャパンエナジー | Pd−Ni合金めつき液の再生方法 |
-
1989
- 1989-12-22 US US07/456,020 patent/US5049286A/en not_active Expired - Fee Related
-
1990
- 1990-11-28 CA CA002031028A patent/CA2031028C/en not_active Expired - Fee Related
- 1990-12-08 DE DE4039222A patent/DE4039222C2/de not_active Expired - Fee Related
- 1990-12-12 IT IT67997A patent/IT1241025B/it active IP Right Grant
- 1990-12-19 GB GB9027495A patent/GB2239259B/en not_active Expired - Fee Related
- 1990-12-19 FR FR909015963A patent/FR2656338B1/fr not_active Expired - Fee Related
- 1990-12-20 JP JP2412324A patent/JPH0647760B2/ja not_active Expired - Fee Related
- 1990-12-20 ES ES9003261A patent/ES2024364A6/es not_active Expired - Lifetime
- 1990-12-21 MX MX023873A patent/MX166001B/es unknown
Also Published As
Publication number | Publication date |
---|---|
JPH0647760B2 (ja) | 1994-06-22 |
GB9027495D0 (en) | 1991-02-06 |
GB2239259B (en) | 1994-04-13 |
US5049286A (en) | 1991-09-17 |
IT9067997A1 (it) | 1991-06-23 |
CA2031028C (en) | 2000-10-31 |
FR2656338B1 (fr) | 1993-09-03 |
FR2656338A1 (fr) | 1991-06-28 |
ES2024364A6 (es) | 1992-02-16 |
JPH04110500A (ja) | 1992-04-10 |
GB2239259A (en) | 1991-06-26 |
DE4039222A1 (de) | 1991-07-04 |
IT9067997A0 (it) | 1990-12-12 |
IT1241025B (it) | 1993-12-27 |
DE4039222C2 (de) | 1995-05-24 |
CA2031028A1 (en) | 1991-06-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HUP0100420A2 (hu) | Új makrolidok és előállításuk | |
EP0444196A4 (en) | Agent for treatment and prophylaxis of ischemic disease of heart or brain | |
DE3263057D1 (en) | Hair treatment compositions | |
DE69133576D1 (de) | Verfahren zur Herstellung von Enantiomerisch reine Beta-D-Dioxolan-Nukleoside | |
HUT34746A (en) | Process for the production of 2-pyrimidinil-1-piperazine-derivatives and of medical preparations containing them as agent | |
KR100521829B1 (en) | Compositions and Methods for the Treatment of Alzheimer's Disease, Central Nervous System Injury, and Inflammatory Diseases | |
HU9801934D0 (en) | Process for producing of herbicidal activity substituted aryl-halogenalkyl-pyrazol derivatives | |
AR006867A1 (es) | Composición topica para la piel que comprende un compuesto oxa-diácido, su uso para preparar un medicamento para tratar condiciones de la piel y métodos cosméticos no terapéuticos para el pulido de la piel y para suavizar el cabello que aplican dicho compuesto. | |
ES8506309A1 (es) | Procedimiento para preparar derivados de 4-oxo-1, 4-dihidroquinoleina | |
NO170280C (no) | Analogifremgangsmaate for fremstilling av terapeutisk aktive sulfamatderivater | |
HUT35659A (en) | Process for producing 4-amino-methylene-chromane- and-chromene-derivatives and pharmaceutical compositions containing them as active agents | |
HUT63320A (en) | Process for producing pharmaceutical composition for treating alopecia | |
FR2395331A1 (fr) | Procede pour le reglage d'une solution de decapage d'acier inoxydable | |
CA2026902A1 (en) | Process for nitrocarburizing components made from steel | |
ES8200094A1 (es) | Procedimiento para la obtencion de alquilureas | |
ES8607916A1 (es) | Un procedimiento para la preparacion de medicamentos influenciadores de la circulacion sanguinea, que contienen compuestos de bis (carboxamida) | |
ES2026314A6 (es) | Procedimiento para obtener una composicion profilactica antimicrobiana oftalmica neonatal. | |
MX166001B (es) | Procedimiento para la purificacion de baños de revestimiento de niquel | |
NZ299727A (en) | Preparation of valproic acid analogues and its use for treatment of epilepsy | |
ES482698A1 (es) | Procedimiento para la obtencion de pseudotrisaceridos. | |
MY104070A (en) | Cyclopropane derivatives | |
ES2099247T3 (es) | Iloprost con efecto contra la malaria cerebral. | |
TR200003250T2 (tr) | Higromisin A türevleri | |
ES2108977T3 (es) | Derivados del acido hidroximetilfurazanocarboxilico y su utilizacion en el tratamiento de enfermedades cardiovasculares. | |
HUT52698A (en) | Process for producing pharmaceutical compositions for treating autoimmune leucoencephalomyelitis like diseases as sclerosis multiplex |