DE642191C - Verfahren zum UEberziehen von Eisen- und Stahlgegenstaenden mit einer Schutzschicht - Google Patents
Verfahren zum UEberziehen von Eisen- und Stahlgegenstaenden mit einer SchutzschichtInfo
- Publication number
- DE642191C DE642191C DEC47360D DEC0047360D DE642191C DE 642191 C DE642191 C DE 642191C DE C47360 D DEC47360 D DE C47360D DE C0047360 D DEC0047360 D DE C0047360D DE 642191 C DE642191 C DE 642191C
- Authority
- DE
- Germany
- Prior art keywords
- coating
- iron
- bath
- acid
- objects
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims description 30
- 229910052742 iron Inorganic materials 0.000 title claims description 15
- 229910000831 Steel Inorganic materials 0.000 title claims description 7
- 238000000034 method Methods 0.000 title claims description 7
- 239000010959 steel Substances 0.000 title claims description 7
- 239000011241 protective layer Substances 0.000 title claims description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 46
- 238000000576 coating method Methods 0.000 claims description 29
- 239000011248 coating agent Substances 0.000 claims description 24
- 235000006408 oxalic acid Nutrition 0.000 claims description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- 239000000243 solution Substances 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- VEPSWGHMGZQCIN-UHFFFAOYSA-H ferric oxalate Chemical compound [Fe+3].[Fe+3].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O VEPSWGHMGZQCIN-UHFFFAOYSA-H 0.000 claims description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- 238000005554 pickling Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002966 varnish Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 229960004887 ferric hydroxide Drugs 0.000 description 3
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 229910001447 ferric ion Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 240000007817 Olea europaea Species 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- 150000002506 iron compounds Chemical class 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000003891 oxalate salts Chemical class 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 description 1
- 229960001860 salicylate Drugs 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 229940095064 tartrate Drugs 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
- C23C22/46—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 oxalates
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)
- Chemical Treatment Of Metals (AREA)
- Soft Magnetic Materials (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US591932A US1895569A (en) | 1932-02-09 | 1932-02-09 | Production of protective coatings on iron and steel articles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE642191C true DE642191C (de) | 1937-02-27 |
Family
ID=24368563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEC47360D Expired DE642191C (de) | 1932-02-09 | 1932-12-30 | Verfahren zum UEberziehen von Eisen- und Stahlgegenstaenden mit einer Schutzschicht |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1895569A (enrdf_load_stackoverflow) |
| BE (1) | BE393417A (enrdf_load_stackoverflow) |
| DE (1) | DE642191C (enrdf_load_stackoverflow) |
| FR (1) | FR748192A (enrdf_load_stackoverflow) |
| GB (1) | GB401908A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE916253C (de) * | 1949-12-12 | 1954-08-05 | Hoechst Ag | Verfahren zur Erzeugung von Oberflaechenschichten auf Eisen und Stahl |
| DE975008C (de) * | 1952-08-06 | 1961-08-03 | American Chem Paint Co | Verfahren zur Herstellung von Phosphatueberzuegen auf Zink und dessen Legierungen |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE434557A (enrdf_load_stackoverflow) * | 1938-05-27 | |||
| NL105857C (enrdf_load_stackoverflow) * | 1949-12-12 | |||
| US2712511A (en) * | 1950-03-03 | 1955-07-05 | Pennsylvania Salt Mfg Co | Method and composition for preparing ferrous metal for forming |
| BE506526A (enrdf_load_stackoverflow) * | 1950-10-19 | |||
| US3042554A (en) * | 1959-12-29 | 1962-07-03 | Melvin H Swann | Process and composition for rustproofing ferrous stock |
| US3450577A (en) * | 1965-11-05 | 1969-06-17 | Hooker Chemical Corp | Composition and process for cleaning and coating metal surfaces |
| US5272039A (en) * | 1992-05-04 | 1993-12-21 | Eastman Kodak Company | Preparation of magnetic carrier particles |
-
0
- BE BE393417D patent/BE393417A/xx unknown
-
1932
- 1932-02-09 US US591932A patent/US1895569A/en not_active Expired - Lifetime
- 1932-12-29 FR FR748192D patent/FR748192A/fr not_active Expired
- 1932-12-30 GB GB36848/32A patent/GB401908A/en not_active Expired
- 1932-12-30 DE DEC47360D patent/DE642191C/de not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE916253C (de) * | 1949-12-12 | 1954-08-05 | Hoechst Ag | Verfahren zur Erzeugung von Oberflaechenschichten auf Eisen und Stahl |
| DE975008C (de) * | 1952-08-06 | 1961-08-03 | American Chem Paint Co | Verfahren zur Herstellung von Phosphatueberzuegen auf Zink und dessen Legierungen |
Also Published As
| Publication number | Publication date |
|---|---|
| FR748192A (fr) | 1933-06-29 |
| US1895569A (en) | 1933-01-31 |
| GB401908A (en) | 1933-11-23 |
| BE393417A (enrdf_load_stackoverflow) |
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