DE1521246B2 - Verfahren und schaltung zum schutz von metallischen oberflaechen gegen chemische metallisierung - Google Patents

Verfahren und schaltung zum schutz von metallischen oberflaechen gegen chemische metallisierung

Info

Publication number
DE1521246B2
DE1521246B2 DE1965F0048059 DEF0048059A DE1521246B2 DE 1521246 B2 DE1521246 B2 DE 1521246B2 DE 1965F0048059 DE1965F0048059 DE 1965F0048059 DE F0048059 A DEF0048059 A DE F0048059A DE 1521246 B2 DE1521246 B2 DE 1521246B2
Authority
DE
Germany
Prior art keywords
amplifier
protected
current
voltage
protection
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.)
Granted
Application number
DE1965F0048059
Other languages
German (de)
English (en)
Other versions
DE1521246A1 (de
Inventor
Heinz Günter; Juffa Richard; 5000Köln Klein
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to DE1965F0048059 priority Critical patent/DE1521246B2/de
Priority to CH1795666A priority patent/CH487260A/de
Priority to NL6617895A priority patent/NL6617895A/xx
Priority to AT1173266A priority patent/AT267653B/de
Priority to GB5765366A priority patent/GB1175070A/en
Priority to SE1775366A priority patent/SE305349B/xx
Priority to ES0335049A priority patent/ES335049A1/es
Priority to BE692059D priority patent/BE692059A/xx
Priority to FR89602A priority patent/FR1507056A/fr
Publication of DE1521246A1 publication Critical patent/DE1521246A1/de
Publication of DE1521246B2 publication Critical patent/DE1521246B2/de
Granted 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
    • 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
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/22—Monitoring arrangements therefor
    • 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
    • C23C18/1601—Process or apparatus
    • C23C18/1619—Apparatus for electroless plating
    • C23C18/1621—Protection of inner surfaces of the apparatus
    • C23C18/1623—Protection of inner surfaces of the apparatus through electrochemical processes
    • 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
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/005—Anodic protection
    • 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
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
    • C23F13/04—Controlling or regulating desired parameters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
DE1965F0048059 1965-12-30 1965-12-30 Verfahren und schaltung zum schutz von metallischen oberflaechen gegen chemische metallisierung Granted DE1521246B2 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE1965F0048059 DE1521246B2 (de) 1965-12-30 1965-12-30 Verfahren und schaltung zum schutz von metallischen oberflaechen gegen chemische metallisierung
CH1795666A CH487260A (de) 1965-12-30 1966-12-15 Verfahren und Vorrichtung zum Schutz von metallischen Oberflächen gegen chemische Metallisierung
NL6617895A NL6617895A (US07122603-20061017-C00045.png) 1965-12-30 1966-12-20
AT1173266A AT267653B (de) 1965-12-30 1966-12-21 Verfahren und Schaltung zum Schutz von metallischen Oberflächen gegen chemische Metallisierung
GB5765366A GB1175070A (en) 1965-12-30 1966-12-23 Improvements in Currentless Chemical Metallizing Plating Processes
SE1775366A SE305349B (US07122603-20061017-C00045.png) 1965-12-30 1966-12-27
ES0335049A ES335049A1 (es) 1965-12-30 1966-12-29 Procedimiento y dispositivo para la proteccion de superficies metalicas contra su chapeado en baños de metalizacion quimica.
BE692059D BE692059A (US07122603-20061017-C00045.png) 1965-12-30 1966-12-30
FR89602A FR1507056A (fr) 1965-12-30 1966-12-30 Procédé et montage pour protéger des surfaces métalliques contre une métallisation chimique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1965F0048059 DE1521246B2 (de) 1965-12-30 1965-12-30 Verfahren und schaltung zum schutz von metallischen oberflaechen gegen chemische metallisierung

Publications (2)

Publication Number Publication Date
DE1521246A1 DE1521246A1 (de) 1969-07-24
DE1521246B2 true DE1521246B2 (de) 1976-06-16

Family

ID=7102012

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1965F0048059 Granted DE1521246B2 (de) 1965-12-30 1965-12-30 Verfahren und schaltung zum schutz von metallischen oberflaechen gegen chemische metallisierung

Country Status (9)

Country Link
AT (1) AT267653B (US07122603-20061017-C00045.png)
BE (1) BE692059A (US07122603-20061017-C00045.png)
CH (1) CH487260A (US07122603-20061017-C00045.png)
DE (1) DE1521246B2 (US07122603-20061017-C00045.png)
ES (1) ES335049A1 (US07122603-20061017-C00045.png)
FR (1) FR1507056A (US07122603-20061017-C00045.png)
GB (1) GB1175070A (US07122603-20061017-C00045.png)
NL (1) NL6617895A (US07122603-20061017-C00045.png)
SE (1) SE305349B (US07122603-20061017-C00045.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016994A1 (de) * 1979-04-30 1980-11-06 Kollmorgen Tech Corp Passivierung von metallischen oberflaechen zur vermeidung unerwuenschter metallabscheidungen aus stromlos arbeitenden verkupferungsbaedern

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4314924A1 (de) * 1992-06-12 1993-12-16 Metallgesellschaft Ag Verfahren und Vorrichtung zur Regelung von Korrosionsschutzanlagen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3016994A1 (de) * 1979-04-30 1980-11-06 Kollmorgen Tech Corp Passivierung von metallischen oberflaechen zur vermeidung unerwuenschter metallabscheidungen aus stromlos arbeitenden verkupferungsbaedern

Also Published As

Publication number Publication date
FR1507056A (fr) 1967-12-22
CH487260A (de) 1970-03-15
DE1521246A1 (de) 1969-07-24
SE305349B (US07122603-20061017-C00045.png) 1968-10-21
BE692059A (US07122603-20061017-C00045.png) 1967-06-30
AT267653B (de) 1969-01-10
NL6617895A (US07122603-20061017-C00045.png) 1967-07-03
GB1175070A (en) 1969-12-23
ES335049A1 (es) 1967-11-16

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977