BR9600726A - Processo para a regeneraçÃode eletrólitos especialmente na2so4 de decapagens de aço nobre - Google Patents
Processo para a regeneraçÃode eletrólitos especialmente na2so4 de decapagens de aço nobreInfo
- Publication number
- BR9600726A BR9600726A BR9600726A BR9600726A BR9600726A BR 9600726 A BR9600726 A BR 9600726A BR 9600726 A BR9600726 A BR 9600726A BR 9600726 A BR9600726 A BR 9600726A BR 9600726 A BR9600726 A BR 9600726A
- Authority
- BR
- Brazil
- Prior art keywords
- na2so4
- regeneration
- noble steel
- steel stripping
- electrolytes especially
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000003792 electrolyte Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 230000008929 regeneration Effects 0.000 title 1
- 238000011069 regeneration method Methods 0.000 title 1
- 239000010959 steel Substances 0.000 title 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
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F7/00—Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects; Servicing or operating
- C25F7/02—Regeneration of process liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0026895A AT401183B (de) | 1995-02-15 | 1995-02-15 | Verfahren zur regeneration von elektrolyten, insbesondere na2so4 aus abbeizen von edelstahl, insbesondere edelstahlbändern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9600726A true BR9600726A (pt) | 1997-12-23 |
Family
ID=3486028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9600726A BR9600726A (pt) | 1995-02-15 | 1996-02-14 | Processo para a regeneraçÃode eletrólitos especialmente na2so4 de decapagens de aço nobre |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6506294B1 (pt) |
| KR (1) | KR100209987B1 (pt) |
| CN (1) | CN1061104C (pt) |
| AT (1) | AT401183B (pt) |
| BR (1) | BR9600726A (pt) |
| DE (1) | DE19602304A1 (pt) |
| ES (1) | ES2125795B1 (pt) |
| FI (1) | FI960645A (pt) |
| FR (1) | FR2732041B1 (pt) |
| TW (1) | TW349076B (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT406486B (de) * | 1998-12-22 | 2000-05-25 | Andritz Patentverwaltung | Verfahren zum beizen von edelstahl |
| IT1317896B1 (it) * | 2000-08-10 | 2003-07-15 | Ct Sviluppo Materiali Spa | Metodo di decapaggio elettrolitico continuo di prodotti metallici concelle alimentate a corrente alternata. |
| CN103484888B (zh) * | 2012-06-14 | 2015-11-04 | 兰州大学 | 一种不锈钢生产中含铬硫酸钠废液及硫酸酸洗废液的处理方法 |
| AT517710B1 (de) * | 2016-04-13 | 2017-04-15 | Andritz Ag Maschf | Verfahren zum elektrolytischen beizen von metallbändern |
| CN113215646A (zh) * | 2021-05-11 | 2021-08-06 | 山西太钢工程技术有限公司 | 一种电解硫酸钠溶液循环利用智能控制系统 |
| CN113637976B (zh) * | 2021-08-20 | 2023-01-13 | 深圳天华机器设备有限公司 | 一种硫酸洗槽药水再生系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5230260A (en) * | 1975-09-03 | 1977-03-07 | Hitachi Seiko Ltd | Treatment process and treatment apparatus for electrolyte |
| AT387406B (de) * | 1987-05-07 | 1989-01-25 | Andritz Ag Maschf | Verfahren zum elektrolytischen beizen von chromhaeltigem edelstahl |
| JPH0824910B2 (ja) * | 1988-01-18 | 1996-03-13 | 川崎製鉄株式会社 | 金属含有廃液の処理装置 |
| CN1043535A (zh) * | 1988-12-24 | 1990-07-04 | 由正明 | 硫酸酸洗废液再生的工艺方法 |
| CN1030534C (zh) * | 1992-10-14 | 1995-12-20 | 烟台大学 | 硫酸酸洗废液循环处理方法 |
-
1995
- 1995-02-15 AT AT0026895A patent/AT401183B/de not_active IP Right Cessation
-
1996
- 1996-01-23 DE DE19602304A patent/DE19602304A1/de not_active Ceased
- 1996-02-01 ES ES009600224A patent/ES2125795B1/es not_active Expired - Fee Related
- 1996-02-09 KR KR1019960003205A patent/KR100209987B1/ko not_active IP Right Cessation
- 1996-02-13 FI FI960645A patent/FI960645A/fi unknown
- 1996-02-14 CN CN96105924A patent/CN1061104C/zh not_active Expired - Lifetime
- 1996-02-14 BR BR9600726A patent/BR9600726A/pt not_active Application Discontinuation
- 1996-02-15 FR FR9601854A patent/FR2732041B1/fr not_active Expired - Lifetime
- 1996-02-15 US US08/601,675 patent/US6506294B1/en not_active Expired - Lifetime
- 1996-03-05 TW TW085102676A patent/TW349076B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR100209987B1 (ko) | 1999-07-15 |
| FR2732041A1 (fr) | 1996-09-27 |
| CN1061104C (zh) | 2001-01-24 |
| FI960645A (fi) | 1996-08-16 |
| ES2125795A1 (es) | 1999-03-01 |
| FR2732041B1 (fr) | 1998-06-05 |
| FI960645A0 (fi) | 1996-02-13 |
| DE19602304A1 (de) | 1996-08-22 |
| US6506294B1 (en) | 2003-01-14 |
| AT401183B (de) | 1996-07-25 |
| TW349076B (en) | 1999-01-01 |
| KR960031654A (ko) | 1996-09-17 |
| ES2125795B1 (es) | 1999-11-16 |
| CN1149086A (zh) | 1997-05-07 |
| ATA26895A (de) | 1995-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA10 | Dismissal: dismissal - article 33 of industrial property law |