CH618470A5 - Process for preparing a solution for depositing a protective coating on a zinc surface - Google Patents
Process for preparing a solution for depositing a protective coating on a zinc surface Download PDFInfo
- Publication number
- CH618470A5 CH618470A5 CH1584676A CH1584676A CH618470A5 CH 618470 A5 CH618470 A5 CH 618470A5 CH 1584676 A CH1584676 A CH 1584676A CH 1584676 A CH1584676 A CH 1584676A CH 618470 A5 CH618470 A5 CH 618470A5
- Authority
- CH
- Switzerland
- Prior art keywords
- solution
- amount
- equivalent
- zinc
- protective coating
- Prior art date
Links
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 239000011253 protective coating Substances 0.000 title claims abstract description 10
- 239000011701 zinc Substances 0.000 title claims abstract description 10
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 10
- 238000000151 deposition Methods 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims abstract description 20
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000011592 zinc chloride Substances 0.000 claims abstract description 10
- 235000005074 zinc chloride Nutrition 0.000 claims abstract description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 8
- 235000011007 phosphoric acid Nutrition 0.000 claims abstract description 7
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims abstract description 7
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims abstract description 7
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims abstract description 7
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 6
- 229940005740 hexametaphosphate Drugs 0.000 claims abstract description 6
- 235000019795 sodium metasilicate Nutrition 0.000 claims abstract description 6
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 5
- 239000000243 solution Substances 0.000 claims description 64
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims description 14
- 230000008929 regeneration Effects 0.000 claims description 11
- 238000011069 regeneration method Methods 0.000 claims description 11
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 6
- 239000008397 galvanized steel Substances 0.000 claims description 6
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 claims description 5
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 239000011787 zinc oxide Substances 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- LAIZPRYFQUWUBN-UHFFFAOYSA-L nickel chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Ni+2] LAIZPRYFQUWUBN-UHFFFAOYSA-L 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 125000005341 metaphosphate group Chemical group 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 1
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- 150000002815 nickel Chemical class 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 238000005260 corrosion Methods 0.000 abstract description 9
- 230000007797 corrosion Effects 0.000 abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 description 13
- 238000000576 coating method Methods 0.000 description 13
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 description 2
- 235000011180 diphosphates Nutrition 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 229910001453 nickel ion Inorganic materials 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- -1 nitrate ions Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 1
- 229910000165 zinc phosphate Inorganic materials 0.000 description 1
- OMSYGYSPFZQFFP-UHFFFAOYSA-J zinc pyrophosphate Chemical compound [Zn+2].[Zn+2].[O-]P([O-])(=O)OP([O-])([O-])=O OMSYGYSPFZQFFP-UHFFFAOYSA-J 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/07—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/23—Condensed phosphates
Landscapes
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Coating With Molten Metal (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Chemically Coating (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA241973 | 1975-12-17 | ||
| CA251145 | 1976-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH618470A5 true CH618470A5 (en) | 1980-07-31 |
Family
ID=25668170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1584676A CH618470A5 (en) | 1975-12-17 | 1976-12-16 | Process for preparing a solution for depositing a protective coating on a zinc surface |
Country Status (13)
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1204269A (fr) * | 1958-04-05 | 1960-01-25 | Parker Ste Continentale | Procédé pour faciliter le formage à froid |
| NL281233A (enrdf_load_stackoverflow) * | 1961-08-03 | |||
| DE1621529A1 (de) * | 1967-03-09 | 1971-05-06 | Wasserversorgung Abwasse | Verfahren fuer die Schutzschichtbildung auf den Stahlteilen von Unterwassermotoren zur Erhoehung der Lebensdauer von Unterwassermotorpumpen |
| FR2258464A1 (en) * | 1974-01-23 | 1975-08-18 | Int Lead Zinc Res | Corrosion resistant coating on galvanised iron - protects pipes carrying hot water and water contg. copper ions |
-
1976
- 1976-11-11 IL IL50890A patent/IL50890A/xx unknown
- 1976-11-25 SE SE7613231A patent/SE7613231L/xx unknown
- 1976-11-30 NO NO764086A patent/NO764086L/no unknown
- 1976-12-01 JP JP51145178A patent/JPS5275625A/ja active Pending
- 1976-12-03 DK DK543976A patent/DK543976A/da unknown
- 1976-12-08 DE DE19762655638 patent/DE2655638A1/de not_active Withdrawn
- 1976-12-09 IE IE2690/76A patent/IE44108B1/en unknown
- 1976-12-09 GB GB51468/76A patent/GB1529380A/en not_active Expired
- 1976-12-13 FR FR7637425A patent/FR2335617A1/fr not_active Withdrawn
- 1976-12-15 LU LU76393A patent/LU76393A1/xx unknown
- 1976-12-16 NL NL7613986A patent/NL7613986A/xx not_active Application Discontinuation
- 1976-12-16 CH CH1584676A patent/CH618470A5/fr not_active IP Right Cessation
-
1978
- 1978-01-16 ES ES466039A patent/ES466039A1/es not_active Expired
- 1978-01-16 ES ES466040A patent/ES466040A1/es not_active Expired
- 1978-01-16 ES ES466038A patent/ES466038A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2655638A1 (de) | 1977-07-07 |
| DK543976A (da) | 1977-06-18 |
| IE44108B1 (en) | 1981-08-12 |
| SE7613231L (sv) | 1977-06-18 |
| IL50890A (en) | 1979-10-31 |
| IE44108L (en) | 1977-06-17 |
| ES466039A1 (es) | 1978-10-01 |
| ES466038A1 (es) | 1978-10-01 |
| NO764086L (enrdf_load_stackoverflow) | 1977-06-20 |
| LU76393A1 (enrdf_load_stackoverflow) | 1977-06-10 |
| FR2335617A1 (fr) | 1977-07-15 |
| NL7613986A (nl) | 1977-06-21 |
| ES466040A1 (es) | 1978-10-01 |
| GB1529380A (en) | 1978-10-18 |
| JPS5275625A (en) | 1977-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |