FR772051A - Method and devices for protecting the walls of steam boilers and similar apparatus against encrustation and corrosion - Google Patents

Method and devices for protecting the walls of steam boilers and similar apparatus against encrustation and corrosion

Info

Publication number
FR772051A
FR772051A FR772051DA FR772051A FR 772051 A FR772051 A FR 772051A FR 772051D A FR772051D A FR 772051DA FR 772051 A FR772051 A FR 772051A
Authority
FR
France
Prior art keywords
corrosion
protecting
walls
devices
similar apparatus
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Plinio Sergio Davide Mazza
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 filed Critical
Application granted granted Critical
Publication of FR772051A publication Critical patent/FR772051A/en
Expired 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
    • C23F13/04—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)
  • Ac-Ac Conversion (AREA)
  • Control Of Steam Boilers And Waste-Gas Boilers (AREA)
FR772051D 1933-07-19 1933-07-19 Method and devices for protecting the walls of steam boilers and similar apparatus against encrustation and corrosion Expired FR772051A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR629479X 1933-07-19

Publications (1)

Publication Number Publication Date
FR772051A true FR772051A (en) 1934-10-23

Family

ID=8990408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR772051D Expired FR772051A (en) 1933-07-19 1933-07-19 Method and devices for protecting the walls of steam boilers and similar apparatus against encrustation and corrosion

Country Status (3)

Country Link
US (1) US2118979A (en)
DE (1) DE629479C (en)
FR (1) FR772051A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0493313A1 (en) * 1990-11-26 1992-07-01 Aquasal Kalkschutzanlagen Ag Electronic scale prevention device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2630100B1 (en) * 1988-04-15 1991-11-08 Freyne Claude METHOD AND DEVICE FOR TREATING WATER IN THE DISTRIBUTION NETWORK BY MODULATED DURATION ELECTRIC PULSES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0493313A1 (en) * 1990-11-26 1992-07-01 Aquasal Kalkschutzanlagen Ag Electronic scale prevention device

Also Published As

Publication number Publication date
US2118979A (en) 1938-05-31
DE629479C (en) 1936-05-06

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