SE446016B - Forfarande for kontinuerlig behandling av stalplat - Google Patents
Forfarande for kontinuerlig behandling av stalplatInfo
- Publication number
- SE446016B SE446016B SE7908816A SE7908816A SE446016B SE 446016 B SE446016 B SE 446016B SE 7908816 A SE7908816 A SE 7908816A SE 7908816 A SE7908816 A SE 7908816A SE 446016 B SE446016 B SE 446016B
- Authority
- SE
- Sweden
- Prior art keywords
- solution
- formic acid
- process according
- pickling
- value
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 17
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 59
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 45
- 235000019253 formic acid Nutrition 0.000 claims description 31
- 238000005554 pickling Methods 0.000 claims description 30
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 28
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 24
- 229910052742 iron Inorganic materials 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000002253 acid Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000007800 oxidant agent Substances 0.000 claims description 5
- 150000007513 acids Chemical class 0.000 claims description 4
- 239000008237 rinsing water Substances 0.000 claims description 4
- 230000006378 damage Effects 0.000 claims description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- -1 iron (III) ions Chemical class 0.000 claims description 2
- 238000006386 neutralization reaction Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 230000004580 weight loss Effects 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims 1
- 239000000243 solution Substances 0.000 description 36
- 235000016068 Berberis vulgaris Nutrition 0.000 description 11
- 241000335053 Beta vulgaris Species 0.000 description 11
- 238000001816 cooling Methods 0.000 description 11
- 238000007654 immersion Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 150000007524 organic acids Chemical class 0.000 description 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Natural products CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 238000009835 boiling Methods 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 235000005985 organic acids Nutrition 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 230000001680 brushing effect Effects 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 239000012487 rinsing solution Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- WHRBSMVATPCWLU-UHFFFAOYSA-K iron(3+);triformate Chemical compound [Fe+3].[O-]C=O.[O-]C=O.[O-]C=O WHRBSMVATPCWLU-UHFFFAOYSA-K 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 1
- 241000254173 Coleoptera Species 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- XECGFRRYSKZIBA-UHFFFAOYSA-L [O-]C=O.[O-]C=O.OC=O.[Fe+2] Chemical compound [O-]C=O.[O-]C=O.OC=O.[Fe+2] XECGFRRYSKZIBA-UHFFFAOYSA-L 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000009297 electrocoagulation Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine hydrate Chemical compound O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 235000014413 iron hydroxide Nutrition 0.000 description 1
- PQQAOTNUALRVTE-UHFFFAOYSA-L iron(2+);diformate Chemical compound [Fe+2].[O-]C=O.[O-]C=O PQQAOTNUALRVTE-UHFFFAOYSA-L 0.000 description 1
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 1
- 229960004319 trichloroacetic acid Drugs 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 239000000080 wetting agent Substances 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
- C23G1/36—Regeneration of waste pickling liquors
-
- 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
- C23G1/088—Iron or steel solutions containing organic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Chemical Treatment Of Metals (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE6046651A BE871631A (fr) | 1978-10-27 | 1978-10-27 | Procede de decapage continu de toles en acier. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7908816L SE7908816L (sv) | 1980-04-28 |
| SE446016B true SE446016B (sv) | 1986-08-04 |
Family
ID=3874802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7908816A SE446016B (sv) | 1978-10-27 | 1979-10-24 | Forfarande for kontinuerlig behandling av stalplat |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4389254A (de) |
| JP (1) | JPS5562185A (de) |
| AR (1) | AR217567A1 (de) |
| AT (1) | AT369043B (de) |
| AU (1) | AU528038B2 (de) |
| BE (1) | BE871631A (de) |
| BR (1) | BR7906963A (de) |
| CA (1) | CA1142071A (de) |
| DD (1) | DD147116A5 (de) |
| DE (1) | DE2942934A1 (de) |
| ES (1) | ES485437A1 (de) |
| FR (1) | FR2439825A1 (de) |
| GB (1) | GB2035379B (de) |
| LU (1) | LU81822A1 (de) |
| MX (1) | MX153201A (de) |
| NL (1) | NL188910C (de) |
| SE (1) | SE446016B (de) |
| SU (1) | SU1153837A3 (de) |
| ZA (1) | ZA795622B (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH653466A5 (de) * | 1981-09-01 | 1985-12-31 | Industrieorientierte Forsch | Verfahren zur dekontamination von stahloberflaechen und entsorgung der radioaktiven stoffe. |
| IT1225255B (it) * | 1982-09-21 | 1990-11-05 | Italimpianti | Metodo di ricottura continua di nastri di lamierino d acciaio e linea di ricottura continua per l attuazione di tale metodo |
| LU85432A1 (fr) * | 1984-06-26 | 1986-01-24 | Centre Rech Metallurgique | Procede pour le traitement superficiel d'une tole en acier |
| US4713119A (en) * | 1986-03-20 | 1987-12-15 | Stauffer Chemical Company | Process for removing alkali metal aluminum silicate scale deposits from surfaces of chemical process equipment |
| FR2657888B1 (fr) * | 1990-02-08 | 1994-04-15 | Ugine Aciers | Procedes de decapage de materiaux en acier inoxydable. |
| DE4039479A1 (de) * | 1990-12-11 | 1992-06-17 | Fraunhofer Ges Forschung | Verfahren zum abtragen von oberflaechenschichten |
| US6084146A (en) * | 1996-09-12 | 2000-07-04 | Consolidated Edison Company Of New York, Inc. | Immobilization of radioactive and hazardous contaminants and protection of surfaces against corrosion with ferric oxides |
| US6288300B1 (en) | 1996-09-12 | 2001-09-11 | Consolidated Edison Company Of New York, Inc. | Thermal treatment and immobilization processes for organic materials |
| DE19723682A1 (de) * | 1997-06-05 | 1998-12-10 | Iss Gradewald Ind Schiffs Serv | Verfahren zur Reinigung und Beize von Oberflächen mit Regeneration des Reinigungs- und Beizmittels |
| GB9807286D0 (en) * | 1998-04-06 | 1998-06-03 | Solvay Interox Ltd | Pickling process |
| AT407755B (de) * | 1998-07-15 | 2001-06-25 | Andritz Patentverwaltung | Verfahren zum beizen von edelstahl |
| JP3397313B2 (ja) * | 1999-12-20 | 2003-04-14 | 富士通株式会社 | 半導体装置の製造方法及び電子部品の実装方法 |
| AU2001265218A1 (en) * | 2000-06-01 | 2001-12-11 | Danieli Technology, Inc. | Apparatus and method for sequential removal of oxides from steel |
| TW570856B (en) * | 2001-01-18 | 2004-01-11 | Fujitsu Ltd | Solder jointing system, solder jointing method, semiconductor device manufacturing method, and semiconductor device manufacturing system |
| DE10154922B4 (de) * | 2001-11-08 | 2004-04-01 | Benteler Automobiltechnik Gmbh | Verfahren zur Reinigung von metallischen Bauteilen |
| UA21664S (uk) | 2010-03-08 | 2011-04-11 | Брітіш Амерікан | Упаковка для сигарет |
| US8790532B2 (en) * | 2012-01-18 | 2014-07-29 | Ati Properties, Inc. | Chemical removal of surface defects from grain oriented electrical steel |
| US9089887B2 (en) | 2012-12-10 | 2015-07-28 | Samuel Steel Pickling Company | Line threading device and method |
| FR3064279B1 (fr) * | 2017-03-22 | 2020-06-26 | Fives Stein | Procede et dispositif de refroidissement d'une bande d'acier en defilement dans une section de refroidissement d'une ligne continue |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1302711B (de) * | 1970-12-23 | |||
| US1269443A (en) * | 1917-11-10 | 1918-06-11 | Addison F Hoffman | Pickling process and bath. |
| DE710733C (de) * | 1937-10-16 | 1941-09-19 | Schering Ag | Verfahren zum Beizen von Eisen und Eisenlegierungen |
| US2631950A (en) * | 1949-09-27 | 1953-03-17 | Rosenfeld Myer | Method of and composition for removing rust and scale |
| US3025189A (en) * | 1958-12-10 | 1962-03-13 | Purex Corp Ltd | Composition and process for removing heat scale from metal parts |
| US3011907A (en) * | 1960-08-24 | 1961-12-05 | Pfizer & Co C | Process for treating ferrous metals |
| US3310435A (en) * | 1963-11-18 | 1967-03-21 | Dravo Corp | Process for continuous pickling of steel strip and regeneration of the contact acid |
| US3330769A (en) * | 1964-01-23 | 1967-07-11 | Minnesota Mining & Mfg | Metal cleaning |
| US3630933A (en) * | 1968-01-19 | 1971-12-28 | Amchem Prod | Amine inhibitors for acidic cleaning solutions |
| JPS4945469A (de) * | 1972-09-08 | 1974-04-30 | ||
| US3796628A (en) * | 1972-09-12 | 1974-03-12 | Cariboo Pulp And Paper Co | Method for reducing sulfide odors from kraft mill lime kiln stacks |
| JPS4982537A (de) * | 1972-11-24 | 1974-08-08 | ||
| JPS526853B2 (de) * | 1972-12-22 | 1977-02-25 | ||
| US3819516A (en) * | 1973-04-09 | 1974-06-25 | Dow Chemical Co | Treatment of aqueous solutions contaminated with soluble organic materials |
| JPS5275624A (en) * | 1975-12-22 | 1977-06-24 | Sanai Sekiyu Kk | Method of simultaneously carrying out rust removal and rusttproofing of steel |
| JPS5292832A (en) * | 1976-02-02 | 1977-08-04 | Mitsubishi Heavy Ind Ltd | Method of washing scales of iron oxide |
-
1978
- 1978-10-27 BE BE6046651A patent/BE871631A/xx not_active IP Right Cessation
-
1979
- 1979-10-22 ZA ZA00795622A patent/ZA795622B/xx unknown
- 1979-10-23 FR FR7926933A patent/FR2439825A1/fr active Granted
- 1979-10-24 AU AU52114/79A patent/AU528038B2/en not_active Ceased
- 1979-10-24 DE DE19792942934 patent/DE2942934A1/de active Granted
- 1979-10-24 SE SE7908816A patent/SE446016B/sv not_active IP Right Cessation
- 1979-10-25 NL NLAANVRAGE7907834,A patent/NL188910C/xx not_active IP Right Cessation
- 1979-10-25 AT AT0696179A patent/AT369043B/de not_active IP Right Cessation
- 1979-10-25 JP JP13862479A patent/JPS5562185A/ja active Pending
- 1979-10-25 AR AR278628A patent/AR217567A1/es active
- 1979-10-25 LU LU81822A patent/LU81822A1/fr unknown
- 1979-10-26 GB GB7937280A patent/GB2035379B/en not_active Expired
- 1979-10-26 ES ES485437A patent/ES485437A1/es not_active Expired
- 1979-10-26 SU SU792835384A patent/SU1153837A3/ru active
- 1979-10-26 CA CA000338604A patent/CA1142071A/en not_active Expired
- 1979-10-26 BR BR7906963A patent/BR7906963A/pt not_active IP Right Cessation
- 1979-10-26 MX MX179800A patent/MX153201A/es unknown
- 1979-10-29 DD DD79216525A patent/DD147116A5/de not_active IP Right Cessation
-
1981
- 1981-04-28 US US06/258,480 patent/US4389254A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DD147116A5 (de) | 1981-03-18 |
| GB2035379B (en) | 1982-10-20 |
| LU81822A1 (fr) | 1980-01-25 |
| AR217567A1 (es) | 1980-03-31 |
| ZA795622B (en) | 1980-09-24 |
| ATA696179A (de) | 1982-04-15 |
| AT369043B (de) | 1982-11-25 |
| SE7908816L (sv) | 1980-04-28 |
| JPS5562185A (en) | 1980-05-10 |
| US4389254A (en) | 1983-06-21 |
| MX153201A (es) | 1986-08-22 |
| AU528038B2 (en) | 1983-04-14 |
| FR2439825A1 (fr) | 1980-05-23 |
| BR7906963A (pt) | 1980-06-24 |
| NL188910B (nl) | 1992-06-01 |
| DE2942934A1 (de) | 1980-05-08 |
| SU1153837A3 (ru) | 1985-04-30 |
| CA1142071A (en) | 1983-03-01 |
| GB2035379A (en) | 1980-06-18 |
| AU5211479A (en) | 1980-05-08 |
| FR2439825B1 (de) | 1984-03-09 |
| NL188910C (nl) | 1992-11-02 |
| ES485437A1 (es) | 1980-07-01 |
| BE871631A (fr) | 1979-04-27 |
| NL7907834A (nl) | 1980-04-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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