ES459908A1 - Procedimiento para el zincado galvanico a partir de banos alcalinos de zinc, exentos de cianuros. - Google Patents
Procedimiento para el zincado galvanico a partir de banos alcalinos de zinc, exentos de cianuros.Info
- Publication number
- ES459908A1 ES459908A1 ES459908A ES459908A ES459908A1 ES 459908 A1 ES459908 A1 ES 459908A1 ES 459908 A ES459908 A ES 459908A ES 459908 A ES459908 A ES 459908A ES 459908 A1 ES459908 A1 ES 459908A1
- Authority
- ES
- Spain
- Prior art keywords
- poly
- phosphoric acid
- complexing agent
- electroplating bath
- pref
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title abstract 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 title abstract 2
- 239000008139 complexing agent Substances 0.000 title abstract 2
- 238000009713 electroplating Methods 0.000 title abstract 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title 1
- 229920000768 polyamine Polymers 0.000 title 1
- 239000011701 zinc Substances 0.000 title 1
- 229910052725 zinc Inorganic materials 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 abstract 1
- 230000000536 complexating effect Effects 0.000 abstract 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 abstract 1
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 150000002825 nitriles Chemical class 0.000 abstract 1
- 239000000080 wetting agent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
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)
Abstract
Procedimiento para el zincado galvánico a partir de baños alcalino de zinc, exentos de cianuros, caracterizado porque los objetos a zincar, previamente tratados de manera usual, se introducen en un baño de galvanización que contiene, como agente de formación de complejos, de 1 a 10g/l de un producto de reacción de ácido fosfórico o de ácido polifosfórico con compuestos de la fórmula general I **fórmula** en la que R significa metilo, etilo, hidroxietilo o hidrógeno , n significa 2 a 4, de preferencia 2 o 3, m significa 1 a 5, de preferencia 1 a 3, x e y significan 1 o 2, de preferencia 1 y z significa cero o 1, y el zincado se lleva a cabo con o sin movimiento del baño.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762628563 DE2628563A1 (de) | 1976-06-25 | 1976-06-25 | Galvanisierhilfsmittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES459908A1 true ES459908A1 (es) | 1978-12-01 |
Family
ID=5981425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES459908A Expired ES459908A1 (es) | 1976-06-25 | 1977-06-18 | Procedimiento para el zincado galvanico a partir de banos alcalinos de zinc, exentos de cianuros. |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE856171A (es) |
| BR (1) | BR7704116A (es) |
| DE (1) | DE2628563A1 (es) |
| ES (1) | ES459908A1 (es) |
| FR (1) | FR2355928A1 (es) |
| IT (1) | IT1085945B (es) |
| NL (1) | NL7706770A (es) |
| SE (1) | SE7707267L (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9834677B2 (en) | 2010-03-18 | 2017-12-05 | Basf Se | Composition for metal electroplating comprising leveling agent |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1218276A (en) * | 1968-08-19 | 1971-01-06 | Nalco Chemical Co | Scale and corrosion inhibition |
-
1976
- 1976-06-25 DE DE19762628563 patent/DE2628563A1/de active Pending
-
1977
- 1977-06-18 ES ES459908A patent/ES459908A1/es not_active Expired
- 1977-06-20 NL NL7706770A patent/NL7706770A/xx not_active Application Discontinuation
- 1977-06-22 SE SE7707267A patent/SE7707267L/xx unknown
- 1977-06-23 IT IT24991/77A patent/IT1085945B/it active
- 1977-06-24 BR BR7704116A patent/BR7704116A/pt unknown
- 1977-06-27 FR FR7719636A patent/FR2355928A1/fr not_active Withdrawn
- 1977-06-27 BE BE178834A patent/BE856171A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2628563A1 (de) | 1978-01-05 |
| FR2355928A1 (fr) | 1978-01-20 |
| BR7704116A (pt) | 1978-03-28 |
| SE7707267L (sv) | 1977-12-26 |
| IT1085945B (it) | 1985-05-28 |
| NL7706770A (nl) | 1977-12-28 |
| BE856171A (fr) | 1977-12-27 |
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