CA1119080A - Method for controlling pickling solution of stainless steel - Google Patents
Method for controlling pickling solution of stainless steelInfo
- Publication number
- CA1119080A CA1119080A CA000304951A CA304951A CA1119080A CA 1119080 A CA1119080 A CA 1119080A CA 000304951 A CA000304951 A CA 000304951A CA 304951 A CA304951 A CA 304951A CA 1119080 A CA1119080 A CA 1119080A
- Authority
- CA
- Canada
- Prior art keywords
- bath
- pickling
- oxidation
- reduction potential
- ferrous sulfate
- 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
- 238000005554 pickling Methods 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 29
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 14
- 239000010935 stainless steel Substances 0.000 title claims abstract description 14
- 230000033116 oxidation-reduction process Effects 0.000 claims abstract description 34
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 32
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000000203 mixture Substances 0.000 claims abstract description 8
- DGCPSAFMAXHHDM-UHFFFAOYSA-N sulfuric acid;hydrofluoride Chemical compound F.OS(O)(=O)=O DGCPSAFMAXHHDM-UHFFFAOYSA-N 0.000 claims abstract description 7
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 26
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 24
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 22
- 239000011790 ferrous sulphate Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 5
- 239000013078 crystal Substances 0.000 claims description 3
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- -1 ferrous sulfate Chemical class 0.000 claims 1
- 230000002311 subsequent effect Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 abstract description 45
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 35
- 229960002050 hydrofluoric acid Drugs 0.000 description 19
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 18
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 18
- 229960001781 ferrous sulfate Drugs 0.000 description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 229960002163 hydrogen peroxide Drugs 0.000 description 10
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 229910052759 nickel Inorganic materials 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- ZPMKVQYPTODMMF-UHFFFAOYSA-L chromium(3+) nickel(2+) sulfate Chemical compound S(=O)(=O)([O-])[O-].[Cr+3].[Ni+2] ZPMKVQYPTODMMF-UHFFFAOYSA-L 0.000 description 3
- GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 101100165177 Caenorhabditis elegans bath-15 gene Proteins 0.000 description 1
- XWROUVVQGRRRMF-UHFFFAOYSA-N F.O[N+]([O-])=O Chemical compound F.O[N+]([O-])=O XWROUVVQGRRRMF-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- QPJSUIGXIBEQAC-UHFFFAOYSA-N n-(2,4-dichloro-5-propan-2-yloxyphenyl)acetamide Chemical compound CC(C)OC1=CC(NC(C)=O)=C(Cl)C=C1Cl QPJSUIGXIBEQAC-UHFFFAOYSA-N 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 229940053662 nickel sulfate Drugs 0.000 description 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material 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
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/086—Iron or steel solutions containing HF
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP74398/1977 | 1977-06-24 | ||
| JP7439877A JPS549120A (en) | 1977-06-24 | 1977-06-24 | Method of controlling acid cleaning liquid for stainless steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1119080A true CA1119080A (en) | 1982-03-02 |
Family
ID=13546033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000304951A Expired CA1119080A (en) | 1977-06-24 | 1978-06-07 | Method for controlling pickling solution of stainless steel |
Country Status (16)
| Country | Link |
|---|---|
| JP (1) | JPS549120A (it) |
| AT (1) | AT355390B (it) |
| AU (1) | AU3733978A (it) |
| BE (1) | BE868219A (it) |
| BR (1) | BR7804006A (it) |
| CA (1) | CA1119080A (it) |
| DE (1) | DE2827697A1 (it) |
| ES (1) | ES471061A1 (it) |
| FR (1) | FR2395331A1 (it) |
| GB (1) | GB2000196A (it) |
| IN (1) | IN147685B (it) |
| IT (1) | IT1096676B (it) |
| LU (1) | LU79861A1 (it) |
| NL (1) | NL7806638A (it) |
| SE (1) | SE7807184L (it) |
| ZA (1) | ZA783397B (it) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3222532A1 (de) * | 1982-06-16 | 1983-12-22 | Arno 5042 Erftstadt Kuhlmann | Verfahren und mittel zum sauren beizen von austenitischen edelstaehlen |
| DE3588013T3 (de) | 1985-01-22 | 2002-06-06 | Ugine S.A., Puteaux | Verfahren zum säuren Beizen von Stahlen, insbesondere von rostfreien Stahlen. |
| FR2587369B1 (fr) * | 1985-09-19 | 1993-01-29 | Ugine Gueugnon Sa | Procede de decapage acide de produits en acier inoxydable |
| US5154774A (en) * | 1985-09-19 | 1992-10-13 | Ugine Aciers De Chatillon Et Gueugnon | Process for acid pickling of stainless steel products |
| EP0259533A1 (en) * | 1986-09-11 | 1988-03-16 | Eka Nobel Aktiebolag | Method of reducing the emission of nitrogen oxides from a liquid containing nitric acid |
| GB2220005A (en) * | 1988-06-28 | 1989-12-28 | Borsodi Vegyi Komb | Process for removing oxide layer and scale from metals and metal alloys |
| FR2650303B1 (fr) * | 1989-07-26 | 1993-12-10 | Ugine Aciers Chatillon Gueugnon | Procede de decapage en bain acide de produits metalliques contenant du titane ou au moins un element chimique de la famille du titane |
| US5338367A (en) * | 1989-07-26 | 1994-08-16 | Ugine, Aciers De Chatillon Et Gueugnon | Pickling process in an acid bath of metallic products containing titanium or at least one chemical element of the titanium family |
| SE9000166L (sv) * | 1990-01-17 | 1991-07-18 | Eka Nobel Ab | Redoxreglering |
| FR2657888B1 (fr) * | 1990-02-08 | 1994-04-15 | Ugine Aciers | Procedes de decapage de materiaux en acier inoxydable. |
| FR2673200A1 (fr) * | 1991-02-25 | 1992-08-28 | Ugine Aciers | Procede de surdecapage de materiaux en acier tels que les aciers inoxydables et les aciers allies. |
| IT1245594B (it) * | 1991-03-29 | 1994-09-29 | Itb Srl | Processo di decapaggio e di passivazione di acciaio inossidabile senza acido nitrico |
| US5354383A (en) * | 1991-03-29 | 1994-10-11 | Itb, S.R.L. | Process for pickling and passivating stainless steel without using nitric acid |
| IT1255655B (it) * | 1992-08-06 | 1995-11-09 | Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico | |
| DE4417284C2 (de) * | 1993-05-24 | 1999-03-25 | Alfred Schmitz | Verfahren zum Beizen von Werkstücken aus hochlegierten Werkstoffen |
| IT1276955B1 (it) * | 1995-10-18 | 1997-11-03 | Novamax Itb S R L | Processo di decapaggio e passivazione di acciaio inossidabile senza impiego di acido nitrico |
| IT1276954B1 (it) * | 1995-10-18 | 1997-11-03 | Novamax Itb S R L | Processo di decapaggio e di passivazione di acciaio inossidabile senza impiego di acido nitrico |
| SE510298C2 (sv) | 1995-11-28 | 1999-05-10 | Eka Chemicals Ab | Sätt vid betning av stål |
| FR2745301B1 (fr) * | 1996-02-27 | 1998-04-03 | Usinor Sacilor | Procede de decapage d'une piece en acier et notamment d'une bande de tole en acier inoxydable |
| GB9807286D0 (en) | 1998-04-06 | 1998-06-03 | Solvay Interox Ltd | Pickling process |
| DE19850524C2 (de) * | 1998-11-03 | 2002-04-04 | Eilenburger Elektrolyse & Umwelttechnik Gmbh | Nitratfreies Recycling-Beizverfahren für Edelstähle |
| IT1303814B1 (it) * | 1998-12-02 | 2001-02-23 | Henkel Kgaa | Apparecchiatura e metodo per controllare processi di decapaggio peracciaio. |
| IT1312556B1 (it) | 1999-05-03 | 2002-04-22 | Henkel Kgaa | Processo di decapaggio di acciaio inossidabile in assenza di acidonitrico ed in presenza di ioni cloruro |
| CN103882455A (zh) * | 2014-03-18 | 2014-06-25 | 浙江大学 | 一种不含硝酸的不锈钢酸洗液及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2748037A (en) * | 1951-03-23 | 1956-05-29 | Rohr Aircraft Corp | Method of treating articles requiring annealing |
| DE1303190C2 (de) * | 1963-08-05 | 1976-02-19 | Jung Arn Lokomotivfabrik Gmbh | Verfahren zur fortlaufenden aufbereitung salzsaurer eisenbeizen |
| NL155315B (nl) * | 1964-06-09 | 1977-12-15 | Ver Kunstmestfabriekn Mekog Al | Werkwijze voor het reinigen van ijzeren of stalen, inwendige oppervlakken van industriele apparatuur |
| GB1115445A (en) * | 1965-06-18 | 1968-05-29 | Forestal Ind U K Ltd | Descaling solution |
| JPS50133125A (it) * | 1974-04-10 | 1975-10-22 | ||
| US3962005A (en) * | 1975-06-30 | 1976-06-08 | Zenith Radio Corporation | Method for etching shadow mask and regenerating etchant |
-
1977
- 1977-06-24 JP JP7439877A patent/JPS549120A/ja active Granted
-
1978
- 1978-06-06 IN IN418/DEL/78A patent/IN147685B/en unknown
- 1978-06-07 CA CA000304951A patent/CA1119080A/en not_active Expired
- 1978-06-13 ZA ZA00783397A patent/ZA783397B/xx unknown
- 1978-06-14 IT IT24576/78A patent/IT1096676B/it active
- 1978-06-16 BE BE188655A patent/BE868219A/xx unknown
- 1978-06-16 AT AT439378A patent/AT355390B/de not_active IP Right Cessation
- 1978-06-20 NL NL7806638A patent/NL7806638A/xx not_active Application Discontinuation
- 1978-06-21 AU AU37339/78A patent/AU3733978A/en active Pending
- 1978-06-21 GB GB7827449A patent/GB2000196A/en not_active Withdrawn
- 1978-06-22 LU LU79861A patent/LU79861A1/xx unknown
- 1978-06-22 SE SE7807184A patent/SE7807184L/xx unknown
- 1978-06-22 FR FR7818767A patent/FR2395331A1/fr not_active Withdrawn
- 1978-06-23 BR BR787804006A patent/BR7804006A/pt unknown
- 1978-06-23 DE DE19782827697 patent/DE2827697A1/de not_active Withdrawn
- 1978-06-23 ES ES471061A patent/ES471061A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE868219A (fr) | 1978-12-18 |
| GB2000196A (en) | 1979-01-04 |
| JPS549120A (en) | 1979-01-23 |
| IT1096676B (it) | 1985-08-26 |
| AU3733978A (en) | 1980-01-03 |
| ES471061A1 (es) | 1979-01-01 |
| SE7807184L (sv) | 1978-12-25 |
| BR7804006A (pt) | 1979-01-16 |
| JPS568109B2 (it) | 1981-02-21 |
| NL7806638A (nl) | 1978-12-28 |
| IN147685B (it) | 1980-05-14 |
| ATA439378A (de) | 1979-07-15 |
| LU79861A1 (fr) | 1979-02-02 |
| IT7824576A0 (it) | 1978-06-14 |
| FR2395331A1 (fr) | 1979-01-19 |
| ZA783397B (en) | 1979-06-27 |
| AT355390B (de) | 1980-02-25 |
| DE2827697A1 (de) | 1979-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 19990302 |