FI68865C - Foerfarande foer pyrning av jaern och jaernlegeringar med syraoch en blandning foer utfoerande av foerfarandet - Google Patents
Foerfarande foer pyrning av jaern och jaernlegeringar med syraoch en blandning foer utfoerande av foerfarandet Download PDFInfo
- Publication number
- FI68865C FI68865C FI812107A FI812107A FI68865C FI 68865 C FI68865 C FI 68865C FI 812107 A FI812107 A FI 812107A FI 812107 A FI812107 A FI 812107A FI 68865 C FI68865 C FI 68865C
- Authority
- FI
- Finland
- Prior art keywords
- acid
- phosphoric acid
- pickling
- mol
- amount
- Prior art date
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 167
- 238000005554 pickling Methods 0.000 claims abstract description 100
- 239000002253 acid Substances 0.000 claims abstract description 89
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 82
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 76
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000000034 method Methods 0.000 claims abstract description 47
- 229910052751 metal Inorganic materials 0.000 claims abstract description 41
- 239000002184 metal Substances 0.000 claims abstract description 41
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 16
- 150000007513 acids Chemical class 0.000 claims abstract description 12
- 238000004090 dissolution Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 12
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 9
- 239000011707 mineral Substances 0.000 claims abstract description 9
- 239000007864 aqueous solution Substances 0.000 claims abstract description 7
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 7
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 239000007769 metal material Substances 0.000 claims abstract description 5
- CWYNVVGOOAEACU-UHFFFAOYSA-N iron (II) ion Substances [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 7
- BYMMIQCVDHHYGG-UHFFFAOYSA-N Cl.OP(O)(O)=O Chemical compound Cl.OP(O)(O)=O BYMMIQCVDHHYGG-UHFFFAOYSA-N 0.000 claims description 4
- YXJYBPXSEKMEEJ-UHFFFAOYSA-N phosphoric acid;sulfuric acid Chemical compound OP(O)(O)=O.OS(O)(=O)=O YXJYBPXSEKMEEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims 1
- 239000003337 fertilizer Substances 0.000 claims 1
- 238000002386 leaching Methods 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 238000010186 staining Methods 0.000 claims 1
- 239000003112 inhibitor Substances 0.000 abstract description 4
- 235000011149 sulphuric acid Nutrition 0.000 abstract description 4
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 235000011007 phosphoric acid Nutrition 0.000 description 75
- 235000011167 hydrochloric acid Nutrition 0.000 description 27
- 239000000203 mixture Substances 0.000 description 27
- 239000002893 slag Substances 0.000 description 27
- 239000000243 solution Substances 0.000 description 23
- 229910000831 Steel Inorganic materials 0.000 description 15
- 239000010959 steel Substances 0.000 description 15
- 238000002474 experimental method Methods 0.000 description 14
- 238000007792 addition Methods 0.000 description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 5
- 235000010755 mineral Nutrition 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 description 4
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 4
- 230000005764 inhibitory process Effects 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- -1 ferrous metals Chemical class 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 208000001840 Dandruff Diseases 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000834 fixative Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910000398 iron phosphate Inorganic materials 0.000 description 2
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 239000000080 wetting agent Substances 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
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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/083—Iron or steel solutions containing H3PO4
Landscapes
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Luminescent Compositions (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7909187 | 1979-11-06 | ||
| SE7909187 | 1979-11-06 | ||
| PCT/SE1980/000273 WO1981001298A1 (en) | 1979-11-06 | 1980-11-05 | A method of acid pickling iron and iron alloys and a composition for carrying out the method |
| SE8000273 | 1980-11-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI812107L FI812107L (fi) | 1981-07-03 |
| FI68865B FI68865B (fi) | 1985-07-31 |
| FI68865C true FI68865C (fi) | 1985-11-11 |
Family
ID=20339264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI812107A FI68865C (fi) | 1979-11-06 | 1981-07-03 | Foerfarande foer pyrning av jaern och jaernlegeringar med syraoch en blandning foer utfoerande av foerfarandet |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0029418B1 (enrdf_load_html_response) |
| JP (1) | JPS56501490A (enrdf_load_html_response) |
| AT (1) | ATE10016T1 (enrdf_load_html_response) |
| DE (1) | DE3069514D1 (enrdf_load_html_response) |
| DK (1) | DK289081A (enrdf_load_html_response) |
| FI (1) | FI68865C (enrdf_load_html_response) |
| NO (1) | NO812196L (enrdf_load_html_response) |
| WO (1) | WO1981001298A1 (enrdf_load_html_response) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2288190A (en) * | 1994-04-08 | 1995-10-11 | Wonder Wheels | Cleaning composition containing hydrochloric acid |
| RU2162487C2 (ru) * | 1998-11-27 | 2001-01-27 | Моисеева Таисия Федоровна | Раствор для одновременного травления и фосфатирования углеродистых сталей |
| US6420178B1 (en) * | 2000-09-20 | 2002-07-16 | General Electric Company | High throughput screening method, array assembly and system |
| US10450668B2 (en) | 2017-04-11 | 2019-10-22 | Savannah River Nuclear Solutions, Llc | Development of a passivated stainless steel surface |
| CN108930043A (zh) * | 2018-08-15 | 2018-12-04 | 东莞市同盛电子科技有限公司 | 一种去除金属氧化层的清洗剂及其制备方法和使用方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU152603A3 (enrdf_load_html_response) * | 1900-01-01 | |||
| US1279331A (en) * | 1918-05-11 | 1918-09-17 | James H Gravell | Pickling iron and steel. |
| US2559445A (en) * | 1946-12-12 | 1951-07-03 | Union Switch & Signal Co | Method for removing scale from steel |
| FR1148779A (fr) * | 1956-02-01 | 1957-12-13 | Procédé de protection des métaux contre la corrosion par les acides forts et compositions pour la mise en oeuvre de ce procédé | |
| US2923608A (en) * | 1956-04-13 | 1960-02-02 | Fmc Corp | Method of improving the bonding properties of steel surfaces |
| BE579543A (enrdf_load_html_response) * | 1958-06-19 | |||
| US3438799A (en) * | 1965-06-22 | 1969-04-15 | Chem Eng Ltd | Method for the surface treatment of metal articles |
| US3457107A (en) * | 1965-07-20 | 1969-07-22 | Diversey Corp | Method and composition for chemically polishing metals |
| BE740608A (en) * | 1968-10-22 | 1970-04-01 | Metal cleaning and protection process | |
| BE790538A (fr) * | 1971-10-26 | 1973-02-15 | Ericsson Telefon Ab L M | Bain de nettoyage chimique d'aluminium |
| FR2208006A1 (en) * | 1972-11-24 | 1974-06-21 | Produits Ind Cie Fse | De-passivation of stainless steel - prior to plating or coating with copper, nickel, chromium, zinc, manganese, oxalate or phosphate |
-
1980
- 1980-11-05 AT AT80850166T patent/ATE10016T1/de not_active IP Right Cessation
- 1980-11-05 EP EP80850166A patent/EP0029418B1/en not_active Expired
- 1980-11-05 DE DE8080850166T patent/DE3069514D1/de not_active Expired
- 1980-11-05 JP JP50259280A patent/JPS56501490A/ja active Pending
- 1980-11-05 WO PCT/SE1980/000273 patent/WO1981001298A1/en active IP Right Grant
-
1981
- 1981-06-26 NO NO812196A patent/NO812196L/no unknown
- 1981-06-30 DK DK289081A patent/DK289081A/da not_active Application Discontinuation
- 1981-07-03 FI FI812107A patent/FI68865C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK289081A (da) | 1981-06-30 |
| WO1981001298A1 (en) | 1981-05-14 |
| JPS56501490A (enrdf_load_html_response) | 1981-10-15 |
| NO812196L (no) | 1981-06-26 |
| DE3069514D1 (en) | 1984-11-29 |
| FI812107L (fi) | 1981-07-03 |
| ATE10016T1 (de) | 1984-11-15 |
| EP0029418A1 (en) | 1981-05-27 |
| EP0029418B1 (en) | 1984-10-24 |
| FI68865B (fi) | 1985-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: BOLIDEN AKTIEBOLAG |