ITUD930148A1 - Procedimento per la prevenzione dell'esaurimento dei bagni acidi di ramatura e per il recupero di rame metallico da soluzioni e fanghi contenenti rame in forma ionica - Google Patents

Procedimento per la prevenzione dell'esaurimento dei bagni acidi di ramatura e per il recupero di rame metallico da soluzioni e fanghi contenenti rame in forma ionica

Info

Publication number
ITUD930148A1
ITUD930148A1 IT000148A ITUD930148A ITUD930148A1 IT UD930148 A1 ITUD930148 A1 IT UD930148A1 IT 000148 A IT000148 A IT 000148A IT UD930148 A ITUD930148 A IT UD930148A IT UD930148 A1 ITUD930148 A1 IT UD930148A1
Authority
IT
Italy
Prior art keywords
copper
exhaustion
ionic form
prevention
recovery
Prior art date
Application number
IT000148A
Other languages
English (en)
Inventor
Leandro Taboga
Original Assignee
Lab Taboga Di Taboga Leandro
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 Lab Taboga Di Taboga Leandro filed Critical Lab Taboga Di Taboga Leandro
Priority to ITUD930148A priority Critical patent/IT1262169B/it
Publication of ITUD930148A0 publication Critical patent/ITUD930148A0/it
Priority to DE69406215T priority patent/DE69406215T2/de
Priority to AT94111036T priority patent/ATE159301T1/de
Priority to EP94111036A priority patent/EP0636708B1/en
Priority to ES94111036T priority patent/ES2109558T3/es
Priority to US08/279,098 priority patent/US5599458A/en
Publication of ITUD930148A1 publication Critical patent/ITUD930148A1/it
Application granted granted Critical
Publication of IT1262169B publication Critical patent/IT1262169B/it
Priority to GR970402847T priority patent/GR3025210T3/el

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00—Processes for servicing or operating cells for electrolytic coating
    • C25D21/16—Regeneration of process solutions
    • C25D21/18—Regeneration of process solutions of electrolytes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/38—Electroplating: Baths therefor from solutions of copper
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S204/00—Chemistry: electrical and wave energy
    • Y10S204/13—Purification and treatment of electroplating baths and plating wastes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/911—Cumulative poison
    • Y10S210/912—Heavy metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Removal Of Specific Substances (AREA)
  • ing And Chemical Polishing (AREA)
  • Chemically Coating (AREA)
ITUD930148A 1993-07-29 1993-07-29 Procedimento per la prevenzione dell'esaurimento dei bagni acidi di ramatura e per il recupero di rame metallico da soluzioni e fanghi contenenti rame in forma ionica IT1262169B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ITUD930148A IT1262169B (it) 1993-07-29 1993-07-29 Procedimento per la prevenzione dell'esaurimento dei bagni acidi di ramatura e per il recupero di rame metallico da soluzioni e fanghi contenenti rame in forma ionica
DE69406215T DE69406215T2 (de) 1993-07-29 1994-07-15 Verfahren zur Verhütung der Erschöpfung von säuren Kupfer-Plattierungsbädern, und zur Wiedergewinnung von metallischem Kupfer aus Lösungen und Schlämmen, die Kupfer in Jonenform enthalten
AT94111036T ATE159301T1 (de) 1993-07-29 1994-07-15 Verfahren zur verhütung der erschöpfung von säuren kupfer-plattierungsbädern, und zur wiedergewinnung von metallischem kupfer aus lösungen und schlämmen, die kupfer in jonenform enthalten
EP94111036A EP0636708B1 (en) 1993-07-29 1994-07-15 Method to prevent the exhaustion of acid copper plating baths and to recover metallic copper from solutions and sludges containing copper in an ionic form
ES94111036T ES2109558T3 (es) 1993-07-29 1994-07-15 Metodo de impedir el agotamiento de los baños acidos de chapeado con cobre y para recuperar cobre metalico de disoluciones y lodos que contienen cobre en forma ionica.
US08/279,098 US5599458A (en) 1993-07-29 1994-07-22 Method to prevent the exhaustion of acid copper plating baths and to recover metallic copper from solutions and sludges containing copper in an ionic form
GR970402847T GR3025210T3 (en) 1993-07-29 1997-10-29 Method to prevent the exhaustion of acid copper plating baths and to recover metallic copper from solutions and sludges containing copper in an ionic form.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITUD930148A IT1262169B (it) 1993-07-29 1993-07-29 Procedimento per la prevenzione dell'esaurimento dei bagni acidi di ramatura e per il recupero di rame metallico da soluzioni e fanghi contenenti rame in forma ionica

Publications (3)

Publication Number Publication Date
ITUD930148A0 ITUD930148A0 (it) 1993-07-29
ITUD930148A1 true ITUD930148A1 (it) 1995-01-29
IT1262169B IT1262169B (it) 1996-06-19

Family

ID=11421348

Family Applications (1)

Application Number Title Priority Date Filing Date
ITUD930148A IT1262169B (it) 1993-07-29 1993-07-29 Procedimento per la prevenzione dell'esaurimento dei bagni acidi di ramatura e per il recupero di rame metallico da soluzioni e fanghi contenenti rame in forma ionica

Country Status (7)

Country Link
US (1) US5599458A (it)
EP (1) EP0636708B1 (it)
AT (1) ATE159301T1 (it)
DE (1) DE69406215T2 (it)
ES (1) ES2109558T3 (it)
GR (1) GR3025210T3 (it)
IT (1) IT1262169B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI228104B (en) * 2003-07-29 2005-02-21 Min-Shing Tsai Sludge-free wastewater treatment process and apparatus
CN102259994B (zh) * 2008-04-28 2012-11-14 重庆华浩冶炼有限公司 电解铜粉废液的处理方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE623658C (it) *
US2754174A (en) * 1956-07-10 Treatment of salt solutions to
DE157184C (it) *
US4176160A (en) * 1971-06-23 1979-11-27 Societe De Prayon Process for purifying a zinc sulfate solution
DE2623658A1 (de) * 1976-05-24 1977-12-15 Schering Ag Verfahren zur gewinnung von kupfer (ii)-sulfat aus kupfersalzhaltigen aetzloesungen
SU753927A1 (ru) * 1978-07-19 1980-08-07 Химико-Металлургический Институт Ан Казахской Сср Способ переработки медного электролита электролизом
US4324629A (en) * 1979-06-19 1982-04-13 Hitachi, Ltd. Process for regenerating chemical copper plating solution
DD157184A1 (de) * 1981-01-07 1982-10-20 Guenter Reiche Verfahren zur aufbereitung und nutzbarmachung von kupferaetzrueckstaenden
JPS59162108A (ja) * 1983-03-03 1984-09-13 Tadao Nagai 硫酸溶液の浄液法
US4549946A (en) * 1984-05-09 1985-10-29 Electrochem International, Inc. Process and an electrodialytic cell for electrodialytically regenerating a spent electroless copper plating bath
US4600493A (en) * 1985-01-14 1986-07-15 Morton Thiokol, Inc. Electrodialysis apparatus for the chemical maintenance of electroless copper plating baths
US5059403A (en) * 1990-12-03 1991-10-22 Compeq Manufacturing Co., Ltd. Method for producing copper sulfate from waste copper-containing liquid
US5266212A (en) * 1992-10-13 1993-11-30 Enthone-Omi, Inc. Purification of cyanide-free copper plating baths

Also Published As

Publication number Publication date
EP0636708B1 (en) 1997-10-15
IT1262169B (it) 1996-06-19
US5599458A (en) 1997-02-04
ITUD930148A0 (it) 1993-07-29
GR3025210T3 (en) 1998-02-27
DE69406215T2 (de) 1998-05-28
ATE159301T1 (de) 1997-11-15
ES2109558T3 (es) 1998-01-16
EP0636708A1 (en) 1995-02-01
DE69406215D1 (de) 1997-11-20

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970731