ATA26895A - Verfahren zur regeneration von elektrolyten, insbesondere na2so4 aus abbeizen von edelstahl, insbesondere edelstahlbändern - Google Patents

Verfahren zur regeneration von elektrolyten, insbesondere na2so4 aus abbeizen von edelstahl, insbesondere edelstahlbändern

Info

Publication number
ATA26895A
ATA26895A AT0026895A AT26895A ATA26895A AT A26895 A ATA26895 A AT A26895A AT 0026895 A AT0026895 A AT 0026895A AT 26895 A AT26895 A AT 26895A AT A26895 A ATA26895 A AT A26895A
Authority
AT
Austria
Prior art keywords
stainless steel
na2so4
tapes
regenerating electrolytes
electrolytes
Prior art date
Application number
AT0026895A
Other languages
English (en)
Other versions
AT401183B (de
Original Assignee
Andritz Patentverwaltung
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Andritz Patentverwaltung filed Critical Andritz Patentverwaltung
Priority to AT0026895A priority Critical patent/AT401183B/de
Publication of ATA26895A publication Critical patent/ATA26895A/de
Priority to DE19602304A priority patent/DE19602304A1/de
Priority to ES009600224A priority patent/ES2125795B1/es
Priority to KR1019960003205A priority patent/KR100209987B1/ko
Priority to FI960645A priority patent/FI960645A/fi
Priority to BR9600726A priority patent/BR9600726A/pt
Priority to CN96105924A priority patent/CN1061104C/zh
Priority to US08/601,675 priority patent/US6506294B1/en
Priority to FR9601854A priority patent/FR2732041B1/fr
Priority to TW085102676A priority patent/TW349076B/zh
Application granted granted Critical
Publication of AT401183B publication Critical patent/AT401183B/de

Links

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)
AT0026895A 1995-02-15 1995-02-15 Verfahren zur regeneration von elektrolyten, insbesondere na2so4 aus abbeizen von edelstahl, insbesondere edelstahlbändern AT401183B (de)

Priority Applications (10)

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
DE19602304A DE19602304A1 (de) 1995-02-15 1996-01-23 Verfahren zur Regeneration von Elektrolyten, insbesondere Na¶2¶SO¶4¶ aus Abbeizen von Edelstahl, insbesondere Edelstahlbändern
ES009600224A ES2125795B1 (es) 1995-02-15 1996-02-01 Procedimiento para la regeneracion de electrolitos.
KR1019960003205A KR100209987B1 (ko) 1995-02-15 1996-02-09 스테인레스강, 특히 스테인레스강 스트립용 폐산세척액으로부터의 전해질의 재생방법
FI960645A FI960645A (fi) 1995-02-15 1996-02-13 Menetelmä elektrolyyttien, erityisesti Na2SO4, joka on saatu ruostumattoman teräksen, erityisesti ruostumattomien teräsliuskojen, jätepeittauksesta, regeneroimiseksi
BR9600726A BR9600726A (pt) 1995-02-15 1996-02-14 Processo para a regeneraçÃode eletrólitos especialmente na2so4 de decapagens de aço nobre
CN96105924A CN1061104C (zh) 1995-02-15 1996-02-14 一种从不锈钢带酸洗废液中回收硫酸钠电解液的方法
US08/601,675 US6506294B1 (en) 1995-02-15 1996-02-15 Process for regeneration of electrolytes from pickle liquor, in particular of NA2S04 from pickle liquor for stainless steel
FR9601854A FR2732041B1 (fr) 1995-02-15 1996-02-15 Procede de regeneration d'electrolytes et en particulier de na2so4 provenant du decapage d'un acier inoxydable et en particulier de bandes d'acier inoxydable
TW085102676A TW349076B (en) 1995-02-15 1996-03-05 Process for regeneration of electrolytes, in particular of Na2SO4 from waste pickles for stainless steel, in particular, stainless steel strips

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 (2)

Publication Number Publication Date
ATA26895A true ATA26895A (de) 1995-11-15
AT401183B AT401183B (de) 1996-07-25

Family

ID=3486028

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0026895A AT401183B (de) 1995-02-15 1995-02-15 Verfahren zur regeneration von elektrolyten, insbesondere na2so4 aus abbeizen von edelstahl, insbesondere edelstahlbändern

Country Status (10)

Country Link
US (1) US6506294B1 (de)
KR (1) KR100209987B1 (de)
CN (1) CN1061104C (de)
AT (1) AT401183B (de)
BR (1) BR9600726A (de)
DE (1) DE19602304A1 (de)
ES (1) ES2125795B1 (de)
FI (1) FI960645A (de)
FR (1) FR2732041B1 (de)
TW (1) TW349076B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2732041B1 (fr) 1998-06-05
US6506294B1 (en) 2003-01-14
ES2125795B1 (es) 1999-11-16
FR2732041A1 (fr) 1996-09-27
KR960031654A (ko) 1996-09-17
FI960645A0 (fi) 1996-02-13
CN1061104C (zh) 2001-01-24
KR100209987B1 (ko) 1999-07-15
TW349076B (en) 1999-01-01
ES2125795A1 (es) 1999-03-01
AT401183B (de) 1996-07-25
DE19602304A1 (de) 1996-08-22
CN1149086A (zh) 1997-05-07
BR9600726A (pt) 1997-12-23
FI960645A (fi) 1996-08-16

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
MK07 Expiry

Effective date: 20150215