CA1314518C - Systeme de protection cathodique pour beton arme, a anode en treillis metallique - Google Patents

Systeme de protection cathodique pour beton arme, a anode en treillis metallique

Info

Publication number
CA1314518C
CA1314518C CA000506399A CA506399A CA1314518C CA 1314518 C CA1314518 C CA 1314518C CA 000506399 A CA000506399 A CA 000506399A CA 506399 A CA506399 A CA 506399A CA 1314518 C CA1314518 C CA 1314518C
Authority
CA
Canada
Prior art keywords
cathodic protection
protection system
anode
electrically conductive
valve metal
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 - Fee Related
Application number
CA000506399A
Other languages
English (en)
Inventor
Peter Charles Steele Hayfield
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.)
Electrode Corp
Original Assignee
Electrode 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 Electrode Corp filed Critical Electrode Corp
Application granted granted Critical
Publication of CA1314518C publication Critical patent/CA1314518C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/56—Electro-osmotic dewatering
    • 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
    • E04B1/642—Protecting metallic construction elements against corrosion
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/70—Drying or keeping dry, e.g. by air vents
    • E04B1/7007—Drying or keeping dry, e.g. by air vents by using electricity, e.g. electro-osmosis
    • 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
    • C23F2201/00—Type of materials to be protected by cathodic protection
    • C23F2201/02—Concrete, e.g. reinforced

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Prevention Of Electric Corrosion (AREA)
CA000506399A 1985-04-12 1986-04-11 Systeme de protection cathodique pour beton arme, a anode en treillis metallique Expired - Fee Related CA1314518C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8509384 1985-04-12
GB858509384A GB8509384D0 (en) 1985-04-12 1985-04-12 Electrode

Publications (1)

Publication Number Publication Date
CA1314518C true CA1314518C (fr) 1993-03-16

Family

ID=10577524

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000506399A Expired - Fee Related CA1314518C (fr) 1985-04-12 1986-04-11 Systeme de protection cathodique pour beton arme, a anode en treillis metallique

Country Status (2)

Country Link
CA (1) CA1314518C (fr)
GB (2) GB8509384D0 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5451307A (en) * 1985-05-07 1995-09-19 Eltech Systems Corporation Expanded metal mesh and anode structure
US5423961A (en) * 1985-05-07 1995-06-13 Eltech Systems Corporation Cathodic protection system for a steel-reinforced concrete structure
US5421968A (en) * 1985-05-07 1995-06-06 Eltech Systems Corporation Cathodic protection system for a steel-reinforced concrete structure
US5065893A (en) * 1991-03-15 1991-11-19 Corrpro Companies Inc. Cathodic protection system and method for above-ground storage tank bottoms
IT1254287B (it) * 1992-03-13 1995-09-14 Italcementi Spa Materiale cementizio di supporto per la protezione catodica di strutture in cemento armato
US5411646A (en) * 1993-05-03 1995-05-02 Corrpro Companies, Inc. Cathodic protection anode and systems
GB2336602B (en) * 1995-06-27 2000-01-12 Harden Technolgies Ltd Method of effecting flow in porous ground
US6308135B1 (en) 1999-10-07 2001-10-23 Golder Sierra Llc Soil liquefaction prevention by electro-osmosis during an earthquake event

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB885817A (en) * 1957-12-17 1961-12-28 Ici Ltd Improved anodes for electrolytic cells
GB896912A (en) * 1959-02-19 1962-05-23 Ici Ltd Improvements relating to electrode structures
BE757449A (fr) * 1969-10-13 1971-04-13 Int Nickel Ltd Production d'enrobages protecteurs sur metaux
NL161817C (nl) * 1972-08-03 Marston Excelsior Ltd Werkwijze ter vervaardiging van elektrodes.
GB1400948A (en) * 1973-02-03 1975-07-16 Ppg Industries Inc Electrodes having a delafossite surface
US4040939A (en) * 1975-12-29 1977-08-09 Diamond Shamrock Corporation Lead dioxide electrode
US4028215A (en) * 1975-12-29 1977-06-07 Diamond Shamrock Corporation Manganese dioxide electrode
US4265728A (en) * 1978-11-03 1981-05-05 Diamond Shamrock Corporation Method and electrode with manganese dioxide coating
DE3476823D1 (de) * 1983-11-02 1989-03-30 Heraeus Elektroden Polarity-reversable electrode

Also Published As

Publication number Publication date
GB8509384D0 (en) 1985-05-15
GB2175609A (en) 1986-12-03
GB8608459D0 (en) 1986-05-14
GB2175609B (en) 1989-07-19

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