IT993886B - Procedimento per la rigenerazione di soluzioni d attacco chimico del rame e riutilizzazione in bagni di fame senza corrente - Google Patents

Procedimento per la rigenerazione di soluzioni d attacco chimico del rame e riutilizzazione in bagni di fame senza corrente

Info

Publication number
IT993886B
IT993886B IT28632/73A IT2863273A IT993886B IT 993886 B IT993886 B IT 993886B IT 28632/73 A IT28632/73 A IT 28632/73A IT 2863273 A IT2863273 A IT 2863273A IT 993886 B IT993886 B IT 993886B
Authority
IT
Italy
Prior art keywords
baths
reuse
regeneration
procedure
chemical attack
Prior art date
Application number
IT28632/73A
Other languages
English (en)
Original Assignee
Loewe Opta 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
Priority claimed from DE19722244307 external-priority patent/DE2244307C3/de
Application filed by Loewe Opta Gmbh filed Critical Loewe Opta Gmbh
Application granted granted Critical
Publication of IT993886B publication Critical patent/IT993886B/it

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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
    • C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
    • C23C18/31—Coating with metals
    • C23C18/38—Coating with copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • ing And Chemical Polishing (AREA)
  • Chemically Coating (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
IT28632/73A 1972-09-09 1973-09-06 Procedimento per la rigenerazione di soluzioni d attacco chimico del rame e riutilizzazione in bagni di fame senza corrente IT993886B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722244307 DE2244307C3 (de) 1972-09-09 Verfahren zur Herstellung von alkalischen Bädern zur autokatalytischen stromlosen Abscheidung von Kupfer

Publications (1)

Publication Number Publication Date
IT993886B true IT993886B (it) 1975-09-30

Family

ID=5855884

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28632/73A IT993886B (it) 1972-09-09 1973-09-06 Procedimento per la rigenerazione di soluzioni d attacco chimico del rame e riutilizzazione in bagni di fame senza corrente

Country Status (8)

Country Link
US (1) US3855141A (it)
JP (1) JPS5549155B2 (it)
AT (1) AT324065B (it)
CH (1) CH606470A5 (it)
FR (1) FR2199009B1 (it)
GB (1) GB1416637A (it)
IT (1) IT993886B (it)
SE (1) SE387966B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919100A (en) * 1974-04-24 1975-11-11 Enthone Alkaline etchant compositions
JPS5124537A (en) * 1974-08-26 1976-02-27 Hitachi Ltd Etsuchinguyokuno saiseihoho
DE2917597A1 (de) * 1979-04-30 1980-11-13 Siemens Ag Verfahren zur regenerierung ammoniakalischer aetzloesungen zum aetzen von metallischem kupfer
US5013395A (en) * 1987-08-28 1991-05-07 International Business Machines Corporation Continuous regeneration of acid solution
US5227010A (en) * 1991-04-03 1993-07-13 International Business Machines Corporation Regeneration of ferric chloride etchants
US5145553A (en) * 1991-05-06 1992-09-08 International Business Machines Corporation Method of making a flexible circuit member
US6503363B2 (en) * 2000-03-03 2003-01-07 Seh America, Inc. System for reducing wafer contamination using freshly, conditioned alkaline etching solution
US7404904B2 (en) * 2001-10-02 2008-07-29 Melvin Stanley Method and apparatus to clean particulate matter from a toxic fluid
SE531697C2 (sv) * 2007-07-11 2009-07-07 Sigma Engineering Ab Etsnings- och återvinningsförfarande
CN110790416B (zh) * 2018-08-02 2021-11-19 广州超邦化工有限公司 一种处理化学镀铜废水的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3438901A (en) * 1965-10-22 1969-04-15 Neiko I Vassileff Metal treating bath and chelating agent for metal reactive acid baths
US3600244A (en) * 1969-02-20 1971-08-17 Ibm Process of etching metal with recovery or regeneration and recycling

Also Published As

Publication number Publication date
AT324065B (de) 1975-08-11
JPS5549155B2 (it) 1980-12-10
US3855141A (en) 1974-12-17
SE387966B (sv) 1976-09-20
FR2199009A1 (it) 1974-04-05
DE2244307B2 (de) 1975-08-21
JPS50110948A (it) 1975-09-01
DE2244307A1 (de) 1974-03-28
CH606470A5 (it) 1978-10-31
FR2199009B1 (it) 1978-03-10
GB1416637A (en) 1975-12-03

Similar Documents

Publication Publication Date Title
DK135328B (da) Fremgangsmåde til fremstilling af en elektrode til brug ved elektrolyse.
IT941866B (it) Metodo per l attacco chimico di rame e sue leghe
IT1005075B (it) Procedimento ed apparato per degas sare bagni metallici
IT956412B (it) Processo per la preparazione di eteri polifenilenici con cataliz zatori attivati in rame e ammina
IT986850B (it) Procedimento di sterilizzazione in massa con minimo danno chimico e fisico
NL162435C (nl) Werkwijze ter bereiding van natriumhydroxyde en chloor in een elektrolyse-cel van het membraantype.
NL165512C (nl) Vastkleminrichting om anodestangen op de hoofdstaven van aluminiumelektrolysebaden vast te klemmen.
IT992755B (it) Metodo elettrolitico per rimuovere sostanze ioniche da soluzioni ed apparecchiatura relativa
IT993886B (it) Procedimento per la rigenerazione di soluzioni d attacco chimico del rame e riutilizzazione in bagni di fame senza corrente
IL41397A0 (en) Cell assemblies and methods for electrolysis
IT1019181B (it) Procedimento di trattamento di pezzi per immersioni successive in almeno due bagni e installazione per l attuazione di questo procedimento
IT966430B (it) Procedimento per rigenerare soluzio ni di sbianca fissaggio in tratta menti fotografici
BR7309135D0 (pt) Eletrolizador bipolar e processo de eletrolise de salmour
IT1022771B (it) Soluzioni per l attacco di rame e leghe di rame e processo di attacco che ne fa uso
IT991641B (it) Procedimento ed apparecchio per la depurazione di una soluzione zinchi fera destinata particolarmente al l elaborazione elettrolitica dello zinco
IT989987B (it) Procedimento di deposizione elettrolitica e soluzione elettrolitica per essa
IT994611B (it) Procedimento ed apparecchio per il trattamento di articoli di carbone in particolare elettrodi di grafite e crogiol
IL34091A0 (en) Method of electrolysis of sea water or saline solutions,especially for their sterilization
IT988460B (it) Processo e composizione per il de posito elettrolitico di rame di bagni acidi acquosi
BR7018543D0 (pt) Processo de tratamento de aguas usadas
IL37665A (en) Process for sanitizing water
IT1051845B (it) Cella elettrolitica e metodo per il trattamento elettrolitico di salamoia
SU496146A1 (ru) Способ очистки электролита в процессе электрохимической обработки
IT969953B (it) Soluzioni per attacco chimico di rame e di leghe di rame
IT951540B (it) Metodo per il trattamento di pellicole