EP0506000A3 - Apparatus for chemical treatment of metal - Google Patents

Apparatus for chemical treatment of metal Download PDF

Info

Publication number
EP0506000A3
EP0506000A3 EP19920105107 EP92105107A EP0506000A3 EP 0506000 A3 EP0506000 A3 EP 0506000A3 EP 19920105107 EP19920105107 EP 19920105107 EP 92105107 A EP92105107 A EP 92105107A EP 0506000 A3 EP0506000 A3 EP 0506000A3
Authority
EP
European Patent Office
Prior art keywords
metal
chemical treatment
chemical
treatment
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.)
Withdrawn
Application number
EP19920105107
Other languages
German (de)
Other versions
EP0506000A2 (en
Inventor
Markus Dr. Ing. Bringmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SCIENTIFIC IMPEX ESTABLISHMENT
Original Assignee
SCIENTIFIC IMPEX ESTABLISHMENT
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 SCIENTIFIC IMPEX ESTABLISHMENT filed Critical SCIENTIFIC IMPEX ESTABLISHMENT
Publication of EP0506000A2 publication Critical patent/EP0506000A2/en
Publication of EP0506000A3 publication Critical patent/EP0506000A3/en
Withdrawn legal-status Critical Current

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
    • C23G3/00—Apparatus for cleaning or pickling metallic material
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/08—Apparatus, e.g. for photomechanical printing surfaces
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F1/00—Etching metallic material by chemical means
    • C23F1/46—Regeneration of etching compositions
    • 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

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)
EP19920105107 1991-03-29 1992-03-25 Apparatus for chemical treatment of metal Withdrawn EP0506000A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4110423 1991-03-29
DE19914110423 DE4110423A1 (en) 1991-03-29 1991-03-29 DEVICE FOR CHEMICAL METAL WORKING

Publications (2)

Publication Number Publication Date
EP0506000A2 EP0506000A2 (en) 1992-09-30
EP0506000A3 true EP0506000A3 (en) 1993-02-24

Family

ID=6428523

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19920105107 Withdrawn EP0506000A3 (en) 1991-03-29 1992-03-25 Apparatus for chemical treatment of metal

Country Status (2)

Country Link
EP (1) EP0506000A3 (en)
DE (1) DE4110423A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59504691D1 (en) * 1994-03-07 1999-02-11 Mib Metallurg Und Oberflaechen ELECTROLYSIS METHOD FOR REGENERATING AN IRON III CHLORIDE OR IRON III SULFATE SOLUTION, ESPECIALLY FOR SPRAYING STEEL
DE4419683C2 (en) * 1994-06-06 2000-05-04 Eilenburger Elektrolyse & Umwelttechnik Gmbh Bipolar filter press cell for anodic oxidation on platinum
DE10009823A1 (en) * 2000-03-01 2001-09-06 Sms Demag Ag Process for coating metallic strips comprises coiling the strip into an endless strip in a winding station, directly subjecting the strip to a main pickling step and a post-pickling step, and then passing through a melt bath
FR2839984A1 (en) * 2002-05-23 2003-11-28 Afelec Treatment of a spent pickling bath in an electrolysis cell with a cathodic compartment and an anodic compartment separated by an anion exchange membrane permeable to chloride ions and impermeable to iron ions
DE102006012296A1 (en) * 2006-03-15 2007-09-20 Eilenburger Elektrolyse- Und Umwelttechnik Gmbh Etching process, for producing finely-structured printed circuit boards, uses etching solution containing copper chloride, iron chloride and hydrochloric acid, exhausted solution being treated in regeneration cell after adding more copper
CN111394729A (en) * 2020-04-26 2020-07-10 江苏地一环保科技有限公司 Electrolytic device and printed board acid etching waste liquid regeneration and copper recovery equipment thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2278796A1 (en) * 1974-07-17 1976-02-13 Hoellmueller Maschbau H PROCEDURE AND INSTALLATION FOR THE USE OF A MACHINE FOR ATTACKING METALS AND THE LIKE BY AN ACID
FR2314900A1 (en) * 1975-06-18 1977-01-14 Niso Ste Civile Etud Rech PROCESS AND PLANT FOR TREATING METAL PICKLING SOLUTIONS
EP0018848A1 (en) * 1979-05-08 1980-11-12 The Electricity Council Method and apparatus for the electrolytic regeneration of etchants for metals
FR2457331A1 (en) * 1979-05-23 1980-12-19 Minemet Rech Sa Continuous pickling of metal in hydrochloric acid bath - esp. pickling steel prior to galvanising in molten zinc bath, where acid and ferrous chloride are reclaimed
EP0346510A1 (en) * 1988-06-15 1989-12-20 Chema Chemiemaschinen Gmbh Pickling of semi-finished products

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56108885A (en) * 1980-02-04 1981-08-28 Mitsubishi Heavy Ind Ltd Treatment of pickling rinse waste solution

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2278796A1 (en) * 1974-07-17 1976-02-13 Hoellmueller Maschbau H PROCEDURE AND INSTALLATION FOR THE USE OF A MACHINE FOR ATTACKING METALS AND THE LIKE BY AN ACID
FR2314900A1 (en) * 1975-06-18 1977-01-14 Niso Ste Civile Etud Rech PROCESS AND PLANT FOR TREATING METAL PICKLING SOLUTIONS
EP0018848A1 (en) * 1979-05-08 1980-11-12 The Electricity Council Method and apparatus for the electrolytic regeneration of etchants for metals
FR2457331A1 (en) * 1979-05-23 1980-12-19 Minemet Rech Sa Continuous pickling of metal in hydrochloric acid bath - esp. pickling steel prior to galvanising in molten zinc bath, where acid and ferrous chloride are reclaimed
EP0346510A1 (en) * 1988-06-15 1989-12-20 Chema Chemiemaschinen Gmbh Pickling of semi-finished products

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 5, no. 184 (C-80)(856) 21. November 1981 & JP-A-56 108 885 ( MITSHUBISHI JUKOGYO ) 28. August 1981 *

Also Published As

Publication number Publication date
DE4110423A1 (en) 1992-10-01
EP0506000A2 (en) 1992-09-30

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