BE748189A - Protection d'objets metalliques enterres contre la corrosion - Google Patents

Protection d'objets metalliques enterres contre la corrosion

Info

Publication number
BE748189A
BE748189A BE748189DA BE748189A BE 748189 A BE748189 A BE 748189A BE 748189D A BE748189D A BE 748189DA BE 748189 A BE748189 A BE 748189A
Authority
BE
Belgium
Prior art keywords
protection
against corrosion
metal objects
buried metal
objects against
Prior art date
Application number
Other languages
English (en)
Inventor
W H Culver
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of BE748189A publication Critical patent/BE748189A/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • 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
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
    • C23F11/184—Phosphorous, arsenic, antimony or bismuth containing compounds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
    • F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
    • F16L58/04—Coatings characterised by the materials used
    • F16L58/10—Coatings characterised by the materials used by rubber or plastics
    • F16L58/1054—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe
    • F16L58/1063—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe the coating being a sheet wrapped around the pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Paper (AREA)
  • Wrappers (AREA)
  • Detergent Compositions (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
BE748189D 1969-04-01 1970-03-31 Protection d'objets metalliques enterres contre la corrosion BE748189A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81240369A 1969-04-01 1969-04-01

Publications (1)

Publication Number Publication Date
BE748189A true BE748189A (fr) 1970-09-30

Family

ID=25209455

Family Applications (1)

Application Number Title Priority Date Filing Date
BE748189D BE748189A (fr) 1969-04-01 1970-03-31 Protection d'objets metalliques enterres contre la corrosion

Country Status (9)

Country Link
US (1) US3702262A (fr)
JP (1) JPS4945721B1 (fr)
BE (1) BE748189A (fr)
CA (1) CA942603A (fr)
CH (1) CH512033A (fr)
DE (1) DE2014907A1 (fr)
FR (1) FR2046300A5 (fr)
GB (1) GB1287973A (fr)
NL (1) NL7004481A (fr)

Also Published As

Publication number Publication date
GB1287973A (fr) 1972-09-06
FR2046300A5 (fr) 1971-03-05
US3702262A (en) 1972-11-07
CH512033A (fr) 1971-08-31
CA942603A (en) 1974-02-26
JPS4945721B1 (fr) 1974-12-05
NL7004481A (fr) 1970-10-05
DE2014907A1 (de) 1970-10-22

Similar Documents

Publication Publication Date Title
FR1469479A (fr) Pièce de recouvrement et procédé de protection d'objets métalliques enterrés contre la corrosion
BE777306R (fr) Agents d'enduction
AT344470B (de) Korrosionsschutzmittel
CA934955A (en) Corrosion inhibitor composition and the use thereof
CA936677A (en) Inhibition of corrosion
BE772782A (fr) Inhibition de la corrosion
BE752264A (fr) Composition pour revetement protecteur de surface et methode pour proteger la surface des objets
AT305466B (de) Kathodisch abscheidbares Überzugsmittel
CA943752A (en) Inhibition of corrosion
BE757449A (fr) Production d'enrobages protecteurs sur metaux
BE748189A (fr) Protection d'objets metalliques enterres contre la corrosion
BE764333A (fr) Montage pour la discrimination d'objets metalliques differents,et notamment de pieces de monnaies
BE752445A (fr) Procede d'obtention d'un inhibiteur pour la protection des metaux contre la corrosion
BE746240A (fr) Matieres assurant l'isolement et la protection contre la corrosion
BE747729A (fr) Metaux et composes metalliques
IT1001839B (it) Composizioni di polvere di poliam midi e di copoliammidi utilizzabi li per il rivestimento di pezzi metallici
AT296465B (de) Korrosionsverhinderndes Metallüberzugsmittel
CA814909A (en) Solid corrosion inhibitor and anti-leak agent
FR1483072A (fr) Procédé de protection d'objets ferreux contre la corrosion
FR1467175A (fr) Enduit pour la protection temporaire des métaux contre la corrosion
SU557870A1 (ru) Способ подготовки металлической формы
FR1474514A (fr) Agent de protection contre la corrosion
CA960937A (en) Corrosion and scale inhibitor compositions and uses
FR1126418A (fr) Protection contre la corrosion atmosphérique d'objets en métal ferreux
IT978606B (it) Sistema inibitore di corrosione contenente zinco e fosfato di zinco