DE2931799A1 - Verfahren zur herstellung eines aktivierungsstoffes fuer phosphatisierungs-vorgaenge - Google Patents
Verfahren zur herstellung eines aktivierungsstoffes fuer phosphatisierungs-vorgaengeInfo
- Publication number
- DE2931799A1 DE2931799A1 DE19792931799 DE2931799A DE2931799A1 DE 2931799 A1 DE2931799 A1 DE 2931799A1 DE 19792931799 DE19792931799 DE 19792931799 DE 2931799 A DE2931799 A DE 2931799A DE 2931799 A1 DE2931799 A1 DE 2931799A1
- Authority
- DE
- Germany
- Prior art keywords
- titanium
- water
- semi
- cpd
- finished product
- 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.)
- Granted
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 239000003513 alkali Substances 0.000 title claims abstract description 12
- 239000010936 titanium Substances 0.000 title claims description 16
- 229910052719 titanium Inorganic materials 0.000 title claims description 15
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims description 14
- 229910000147 aluminium phosphate Inorganic materials 0.000 title description 5
- 239000012190 activator Substances 0.000 title description 3
- 238000011282 treatment Methods 0.000 title description 2
- 230000003301 hydrolyzing effect Effects 0.000 title 1
- 230000003472 neutralizing effect Effects 0.000 title 1
- 235000011007 phosphoric acid Nutrition 0.000 claims abstract description 14
- 230000004913 activation Effects 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 10
- 230000003213 activating effect Effects 0.000 claims abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 26
- 239000000047 product Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 21
- 239000011265 semifinished product Substances 0.000 claims description 17
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- 230000007062 hydrolysis Effects 0.000 claims description 8
- 238000006460 hydrolysis reaction Methods 0.000 claims description 8
- 238000006386 neutralization reaction Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000005238 degreasing Methods 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 229930014626 natural product Natural products 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims description 2
- -1 sodium carbonate hydride Chemical compound 0.000 claims 2
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 239000000155 melt Substances 0.000 claims 1
- IYVLHQRADFNKAU-UHFFFAOYSA-N oxygen(2-);titanium(4+);hydrate Chemical compound O.[O-2].[O-2].[Ti+4] IYVLHQRADFNKAU-UHFFFAOYSA-N 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 abstract description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract description 4
- 229910052748 manganese Inorganic materials 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 3
- 239000002184 metal Substances 0.000 abstract description 3
- 229910019142 PO4 Inorganic materials 0.000 abstract description 2
- 150000002739 metals Chemical class 0.000 abstract description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 11
- 230000008569 process Effects 0.000 description 7
- 238000011049 filling Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000004898 kneading Methods 0.000 description 4
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 description 4
- 239000004408 titanium dioxide Substances 0.000 description 4
- 229910000348 titanium sulfate Inorganic materials 0.000 description 4
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229910021653 sulphate ion Inorganic materials 0.000 description 3
- 150000003608 titanium Chemical class 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- GROMGGTZECPEKN-UHFFFAOYSA-N sodium metatitanate Chemical compound [Na+].[Na+].[O-][Ti](=O)O[Ti](=O)O[Ti]([O-])=O GROMGGTZECPEKN-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- QRDZSRWEULKVNW-UHFFFAOYSA-N 6-hydroxy-2-oxo-1h-quinoline-4-carboxylic acid Chemical compound C1=C(O)C=C2C(C(=O)O)=CC(=O)NC2=C1 QRDZSRWEULKVNW-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920000592 inorganic polymer Polymers 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- WJZHMLNIAZSFDO-UHFFFAOYSA-N manganese zinc Chemical compound [Mn].[Zn] WJZHMLNIAZSFDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 235000021395 porridge Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 1
- 229940048086 sodium pyrophosphate Drugs 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 1
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- 229910000349 titanium oxysulfate Inorganic materials 0.000 description 1
- HDUMBHAAKGUHAR-UHFFFAOYSA-J titanium(4+);disulfate Chemical compound [Ti+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O HDUMBHAAKGUHAR-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
- C23C22/78—Pretreatment of the material to be coated
- C23C22/80—Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cosmetics (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT03418/79A IT1120363B (it) | 1979-05-29 | 1979-05-29 | Procedimento per preparare un prodotto attivatore dei processi di fosfatazione e prodotto ottenuto con lo stesso procedimento |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2931799A1 true DE2931799A1 (de) | 1980-12-11 |
| DE2931799C2 DE2931799C2 (enrdf_load_stackoverflow) | 1988-09-29 |
Family
ID=11106928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792931799 Granted DE2931799A1 (de) | 1979-05-29 | 1979-08-04 | Verfahren zur herstellung eines aktivierungsstoffes fuer phosphatisierungs-vorgaenge |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2931799A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1120363B (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4957568A (en) * | 1988-04-28 | 1990-09-18 | Henkel Kommanditgesellschaft Auf Aktien | Composition and process for activating metal surfaces prior to zinc phosphating and process for making said composition |
| EP0454212A1 (de) * | 1990-04-21 | 1991-10-30 | METALLGESELLSCHAFT Aktiengesellschaft | Verfahren zur Herstellung von Aktivierungsmitteln für die Zinkphosphatierung und deren Verwendung |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2821072A1 (de) * | 1977-05-23 | 1978-12-14 | Central Intertrade Finance | Verfahren zum beschichten von metalloberflaechen |
-
1979
- 1979-05-29 IT IT03418/79A patent/IT1120363B/it active
- 1979-08-04 DE DE19792931799 patent/DE2931799A1/de active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2821072A1 (de) * | 1977-05-23 | 1978-12-14 | Central Intertrade Finance | Verfahren zum beschichten von metalloberflaechen |
Non-Patent Citations (2)
| Title |
|---|
| REMY: Lehrbuch der anorganischen Chemie, II. Bd., 1952, S.58 * |
| Zusätzlich sind zur Einsicht für jedermann bereitzuhalten: Versuchsbericht eingegangen am 25.09.87 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4957568A (en) * | 1988-04-28 | 1990-09-18 | Henkel Kommanditgesellschaft Auf Aktien | Composition and process for activating metal surfaces prior to zinc phosphating and process for making said composition |
| EP0454212A1 (de) * | 1990-04-21 | 1991-10-30 | METALLGESELLSCHAFT Aktiengesellschaft | Verfahren zur Herstellung von Aktivierungsmitteln für die Zinkphosphatierung und deren Verwendung |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1120363B (it) | 1986-03-19 |
| DE2931799C2 (enrdf_load_stackoverflow) | 1988-09-29 |
| IT7903418A0 (it) | 1979-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: C09K 3/00 |
|
| 8128 | New person/name/address of the agent |
Representative=s name: MENGES, R., DIPL.-ING. PRAHL, H., DIPL.-CHEM. DR.R |
|
| 8128 | New person/name/address of the agent |
Representative=s name: WILHELMS, R., DIPL.-CHEM. DR.RER.NAT. KILIAN, H., |
|
| 8120 | Willingness to grant licences paragraph 23 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: FOSFA COL - S.P.A., SAN LAZZARO DI SAVENA, BOLOGNA |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: WILHELMS, R., DIPL.-CHEM. DR.RER.NAT. KILIAN, H., DIPL.-PHYS. DR.RER.NAT., 8000 MUENCHEN SCHMIDT-BOGATZKY, J., DR.-ING. DIPL.-ING., 2100 HAMBURG POHLMANN, E., DIPL.-PHYS., PAT.-ANWAELTE, 8000 MUENCHEN |
|
| 8339 | Ceased/non-payment of the annual fee |