TW358831B - Process for the demetallization of highly acidic baths or use of said process in the electropolishing of stainless-steel surface - Google Patents

Process for the demetallization of highly acidic baths or use of said process in the electropolishing of stainless-steel surface

Info

Publication number
TW358831B
TW358831B TW085106450A TW85106450A TW358831B TW 358831 B TW358831 B TW 358831B TW 085106450 A TW085106450 A TW 085106450A TW 85106450 A TW85106450 A TW 85106450A TW 358831 B TW358831 B TW 358831B
Authority
TW
Taiwan
Prior art keywords
demetallization
electropolishing
stainless
mixture
steel surface
Prior art date
Application number
TW085106450A
Other languages
English (en)
Inventor
Razmik Abedian
Olaf Bohme
Siegfried Pieblinger-Schweiger
Original Assignee
Poligrat Holding Gmbh
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 Poligrat Holding Gmbh filed Critical Poligrat Holding Gmbh
Application granted granted Critical
Publication of TW358831B publication Critical patent/TW358831B/zh

Links

Classifications

    • 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)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • ing And Chemical Polishing (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
TW085106450A 1995-06-09 1996-05-30 Process for the demetallization of highly acidic baths or use of said process in the electropolishing of stainless-steel surface TW358831B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19521132A DE19521132C1 (de) 1995-06-09 1995-06-09 Verfahren zum Entmetallisieren von hochsauren Bädern und Verwendung dieses Verfahrens beim Elektropolieren von Edelstahloberflächen

Publications (1)

Publication Number Publication Date
TW358831B true TW358831B (en) 1999-05-21

Family

ID=7764051

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085106450A TW358831B (en) 1995-06-09 1996-05-30 Process for the demetallization of highly acidic baths or use of said process in the electropolishing of stainless-steel surface

Country Status (11)

Country Link
US (1) US5882500A (zh)
EP (1) EP0832315B1 (zh)
JP (1) JP2000512685A (zh)
AT (1) ATE178106T1 (zh)
AU (1) AU6300596A (zh)
CA (1) CA2226367A1 (zh)
CZ (1) CZ396197A3 (zh)
DE (2) DE19521132C1 (zh)
ES (1) ES2129268T3 (zh)
TW (1) TW358831B (zh)
WO (1) WO1996041905A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI636122B (zh) * 2015-09-30 2018-09-21 麥克達米德尖端股份有限公司 蝕刻浴處理

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0931860A1 (en) * 1997-12-31 1999-07-28 Otomec S.r.l. Apparatus for electrically treating ferrous and non ferrous metal wires
US6428683B1 (en) * 2000-12-15 2002-08-06 United Technologies Corporation Feedback controlled airfoil stripping system with integrated water management and acid recycling system
CN103361660A (zh) * 2012-03-27 2013-10-23 中国科学院大连化学物理研究所 一种质子交换膜燃料电池不锈钢双极板前处理方法
US9057272B2 (en) * 2012-06-29 2015-06-16 United Technologies Corporation Protective polishing mask
EP3186417B1 (de) 2014-08-29 2018-08-15 Poligrat GmbH Elektrolyt zum polieren von edelstählen, enthaltend eine pyridincarbonsäure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3206538C2 (de) * 1982-02-24 1984-04-12 Keramchemie GmbH, 5433 Siershahn Verfahren zur elektrolytischen Regenerierung von verbrauchter Schwefelsäure-Beizflüssigkeit
DE3343396A1 (de) * 1983-11-30 1985-06-05 Kraftwerk Union AG, 4330 Mülheim Verfahren zum dekontaminieren metallischer komponenten einer kerntechnischen anlage
DE4218915A1 (de) * 1992-06-10 1993-12-16 Heraeus Elektrochemie Verfahren und Vorrichtung zur Regenerierung einer Metallionen und Schwefelsäure enthaltenden wäßrigen Lösung sowie Verwendung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI636122B (zh) * 2015-09-30 2018-09-21 麥克達米德尖端股份有限公司 蝕刻浴處理

Also Published As

Publication number Publication date
ES2129268T3 (es) 1999-06-01
CZ396197A3 (cs) 1998-06-17
EP0832315B1 (de) 1999-03-24
AU6300596A (en) 1997-01-09
CA2226367A1 (en) 1996-12-27
US5882500A (en) 1999-03-16
EP0832315A1 (de) 1998-04-01
ATE178106T1 (de) 1999-04-15
WO1996041905A1 (de) 1996-12-27
DE59601506D1 (de) 1999-04-29
JP2000512685A (ja) 2000-09-26
DE19521132C1 (de) 1996-10-17

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