ES2178023T3 - Metodo de decapado de productos constituidos por una aleacion de metales que contienen hierro y de productos que contienen titanio o aleaciones de titanio. - Google Patents
Metodo de decapado de productos constituidos por una aleacion de metales que contienen hierro y de productos que contienen titanio o aleaciones de titanio.Info
- Publication number
- ES2178023T3 ES2178023T3 ES97949093T ES97949093T ES2178023T3 ES 2178023 T3 ES2178023 T3 ES 2178023T3 ES 97949093 T ES97949093 T ES 97949093T ES 97949093 T ES97949093 T ES 97949093T ES 2178023 T3 ES2178023 T3 ES 2178023T3
- Authority
- ES
- Spain
- Prior art keywords
- titanium
- products
- decaping
- acid
- alloys
- 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 - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 4
- 229910001069 Ti alloy Inorganic materials 0.000 title abstract 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052742 iron Inorganic materials 0.000 title abstract 2
- 229910052751 metal Inorganic materials 0.000 title abstract 2
- 239000002184 metal Substances 0.000 title abstract 2
- 150000002739 metals Chemical class 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000010936 titanium Substances 0.000 title abstract 2
- 229910052719 titanium Inorganic materials 0.000 title abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
- 239000002253 acid Substances 0.000 abstract 3
- -1 CHLORID HYDROGEN Chemical class 0.000 abstract 2
- 239000012491 analyte Substances 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910001447 ferric ion Inorganic materials 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- CMWCOKOTCLFJOP-UHFFFAOYSA-N titanium(3+) Chemical compound [Ti+3] CMWCOKOTCLFJOP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
- C25F1/06—Iron or steel
-
- 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
-
- 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
- C23G1/10—Other heavy metals
- C23G1/106—Other heavy metals refractory metals
-
- 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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
- C25F1/08—Refractory metals
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT96RM000849A IT1288407B1 (it) | 1996-12-09 | 1996-12-09 | Metodo per il decapaggio di prodotti in lega metallica contenente ferro e di titanio e sue leghe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2178023T3 true ES2178023T3 (es) | 2002-12-16 |
Family
ID=11404582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES97949093T Expired - Lifetime ES2178023T3 (es) | 1996-12-09 | 1997-12-05 | Metodo de decapado de productos constituidos por una aleacion de metales que contienen hierro y de productos que contienen titanio o aleaciones de titanio. |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0960221B1 (de) |
| AT (1) | ATE214436T1 (de) |
| AU (1) | AU7847898A (de) |
| DE (1) | DE69711090T2 (de) |
| ES (1) | ES2178023T3 (de) |
| IT (1) | IT1288407B1 (de) |
| TW (1) | TW451001B (de) |
| WO (1) | WO1998026111A1 (de) |
| ZA (1) | ZA9710983B (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1297076B1 (it) | 1997-11-24 | 1999-08-03 | Acciai Speciali Terni Spa | Metodo per il decapaggio di prodotti in acciaio |
| IT1302202B1 (it) | 1998-09-11 | 2000-07-31 | Henkel Kgaa | Processo di decapaggio elettrolitico con soluzioni esenti da acidonitrico. |
| DE19850524C2 (de) * | 1998-11-03 | 2002-04-04 | Eilenburger Elektrolyse & Umwelttechnik Gmbh | Nitratfreies Recycling-Beizverfahren für Edelstähle |
| AT406486B (de) * | 1998-12-22 | 2000-05-25 | Andritz Patentverwaltung | Verfahren zum beizen von edelstahl |
| 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 |
| KR100777171B1 (ko) | 2002-10-15 | 2007-11-16 | 헨켈 코만디트게젤샤프트 아우프 악티엔 | 강 및 스테인레스강을 위한 산세 또는 광택/부동태화 용액및 방법 |
| US7611588B2 (en) | 2004-11-30 | 2009-11-03 | Ecolab Inc. | Methods and compositions for removing metal oxides |
| EP1980650A1 (de) * | 2007-04-05 | 2008-10-15 | Kerma S.A. | Nitrat- und Peroxydfreie Beizzusammensetzung und Verfahren zur Umsetzung einer solchen Zusammensetzung |
| CN103572303B (zh) * | 2013-10-24 | 2015-11-25 | 中联重机股份有限公司 | 一种钢材化学前处理方法及所用酸洗液 |
| CN111057935B (zh) * | 2019-12-25 | 2021-04-02 | 浦项(张家港)不锈钢股份有限公司 | 一种耐热不锈钢的制备方法 |
| CN113788520A (zh) * | 2021-10-08 | 2021-12-14 | 北京首钢吉泰安新材料有限公司 | 一种铁铬铝酸洗的工艺及废水处理方法和废水处理装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50133125A (de) * | 1974-04-10 | 1975-10-22 | ||
| DE3937438C2 (de) * | 1989-02-23 | 1998-01-29 | Wilfried Simmer | Verfahren zum Beizen von Stahl |
| 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 |
| JPH04362183A (ja) * | 1991-06-07 | 1992-12-15 | Nippon Paint Co Ltd | アルミニウム表面洗浄浴の再生方法 |
| IT1282979B1 (it) * | 1996-05-09 | 1998-04-03 | Novamax Itb S R L | Procedimento per il decapaggio dell'acciaio nel quale la ossidazione dello ione ferroso formatosi viene effettuata per via elettrochimica |
-
1996
- 1996-12-09 IT IT96RM000849A patent/IT1288407B1/it active IP Right Grant
-
1997
- 1997-12-05 EP EP97949093A patent/EP0960221B1/de not_active Expired - Lifetime
- 1997-12-05 AT AT97949093T patent/ATE214436T1/de not_active IP Right Cessation
- 1997-12-05 DE DE69711090T patent/DE69711090T2/de not_active Expired - Fee Related
- 1997-12-05 WO PCT/IT1997/000300 patent/WO1998026111A1/en not_active Ceased
- 1997-12-05 ES ES97949093T patent/ES2178023T3/es not_active Expired - Lifetime
- 1997-12-05 AU AU78478/98A patent/AU7847898A/en not_active Abandoned
- 1997-12-08 ZA ZA9710983A patent/ZA9710983B/xx unknown
-
1998
- 1998-03-09 TW TW087103408A patent/TW451001B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0960221B1 (de) | 2002-03-13 |
| DE69711090T2 (de) | 2003-07-24 |
| ZA9710983B (en) | 1998-06-15 |
| TW451001B (en) | 2001-08-21 |
| ITRM960849A0 (it) | 1996-12-09 |
| ITRM960849A1 (it) | 1998-06-09 |
| EP0960221A1 (de) | 1999-12-01 |
| ATE214436T1 (de) | 2002-03-15 |
| AU7847898A (en) | 1998-07-03 |
| WO1998026111A1 (en) | 1998-06-18 |
| DE69711090D1 (de) | 2002-04-18 |
| IT1288407B1 (it) | 1998-09-22 |
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