DK607485D0 - Uddrivning af chlorider fra beton - Google Patents

Uddrivning af chlorider fra beton

Info

Publication number
DK607485D0
DK607485D0 DK607485A DK607485A DK607485D0 DK 607485 D0 DK607485 D0 DK 607485D0 DK 607485 A DK607485 A DK 607485A DK 607485 A DK607485 A DK 607485A DK 607485 D0 DK607485 D0 DK 607485D0
Authority
DK
Denmark
Prior art keywords
concrete
chlorides
electrolyte
exchange
esp
Prior art date
Application number
DK607485A
Other languages
English (en)
Other versions
DK158783B (da
DK158783C (da
DK607485A (da
Inventor
Oeystein Vennesland
Ole Arnfinn Opsahl
Original Assignee
Norsk Teknisk Bygge Noteby
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 Norsk Teknisk Bygge Noteby filed Critical Norsk Teknisk Bygge Noteby
Publication of DK607485D0 publication Critical patent/DK607485D0/da
Publication of DK607485A publication Critical patent/DK607485A/da
Publication of DK158783B publication Critical patent/DK158783B/da
Application granted granted Critical
Publication of DK158783C publication Critical patent/DK158783C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/53—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone involving the removal of at least part of the materials of the treated article, e.g. etching, drying of hardened concrete
    • C04B41/5369—Desalination, e.g. of reinforced concrete
    • C04B41/5376—Electrochemical desalination
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
    • C04B41/72—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone involving the removal of part of the materials of the treated articles, e.g. etching
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00—Working measures on existing buildings
    • E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Architecture (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Aftertreatments Of Artificial And Natural Stones (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Glanulating (AREA)
DK607485A 1985-04-17 1985-12-30 Fremgangsmaade til uddrivning af chlorider fra armeret beton DK158783C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO851521A NO156729C (no) 1985-04-17 1985-04-17 Utdriving av klorider fra betong.
NO851521 1985-04-17

Publications (4)

Publication Number Publication Date
DK607485D0 true DK607485D0 (da) 1985-12-30
DK607485A DK607485A (da) 1986-10-18
DK158783B DK158783B (da) 1990-07-16
DK158783C DK158783C (da) 1990-12-17

Family

ID=19888236

Family Applications (1)

Application Number Title Priority Date Filing Date
DK607485A DK158783C (da) 1985-04-17 1985-12-30 Fremgangsmaade til uddrivning af chlorider fra armeret beton

Country Status (6)

Country Link
EP (1) EP0200428B1 (da)
AT (1) ATE83474T1 (da)
DE (1) DE3687286T2 (da)
DK (1) DK158783C (da)
EG (1) EG18053A (da)
NO (1) NO156729C (da)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0264421B1 (en) * 1986-05-02 1992-08-26 Norwegian Concrete Technologies A.S. Electrochemical re-alkalization of concrete
US5198082A (en) * 1987-09-25 1993-03-30 Norwegian Concrete Technologies A/S Process for rehabilitating internally reinforced concrete by removal of chlorides
US5015351A (en) * 1989-04-04 1991-05-14 Miller John B Method for electrochemical treatment of porous building materials, particularly for drying and re-alkalization
NO171606C (no) * 1988-01-04 1993-04-14 John B Miller Framgangsmaate for aa stanse alkali-aggregat reaksjoner i betong o.l., samt en anordning for aa gjennomfoere denne framgangsmaaten
NO880840L (no) * 1988-02-26 1989-08-28 Jan Saelensminde Fremgangsmaate til behandling av betong.
FR2642064B1 (fr) * 1989-01-24 1993-04-16 Miller John Procede pour arreter les reactions d'agregats alcalins dans le beton, et moyens pour mettre en oeuvre ce procede
US5366602A (en) * 1989-12-11 1994-11-22 Sri International Method of protecting embedded reinforcing members
WO1993021130A1 (en) * 1992-04-21 1993-10-28 The Minister For Public Works For And On Behalf Of The State Of New South Wales Method for inhibiting concrete cancer
AU660802B2 (en) * 1992-04-21 1995-07-06 Minister for Public Works for and on behalf of the State of New South Wales, The Method for inhibiting concrete cancer
GB9314029D0 (en) * 1993-07-07 1993-08-18 Concrete Repairs Ltd Realkalization and dechlorination by surface mounted electrochemical means
DE4401380C2 (de) * 1994-01-19 1996-09-19 Zueblin Ag Verfahren zur Sanierung von bewehrtem Beton durch Entzug von Chloridionen
GB2322139A (en) * 1997-02-15 1998-08-19 Fosroc International Ltd Electrochemical treatment of concrete
WO2001007683A1 (en) 1999-07-22 2001-02-01 Infrastructure Repair Technologies, Inc. Method of treating corrosion in reinforced concrete structures by providing a uniform surface potential
GB0001847D0 (en) 2000-01-27 2000-03-22 Imperial College Process for the protection of reinforcement in reinforced concrete
EP1318247A1 (de) * 2001-12-07 2003-06-11 Sika Schweiz AG Betonstruktur
JP6598230B2 (ja) * 2014-04-30 2019-10-30 国立研究開発法人物質・材料研究機構 既設のコンクリートの脱塩処理法および再アルカリ化処理法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795304A (en) * 1968-11-21 1973-05-29 Inst Cercetari Constructi Cleaning masonry - by electro-osmosis thus avoiding surface damage by abrasion or chemical attack
NL7414461A (en) * 1974-11-06 1976-05-10 Filoform Chem Ind Bv Cleaning and temporarily protecting surfaces - by non-hardening layer of synthetic material, later stripped off

Also Published As

Publication number Publication date
EP0200428B1 (en) 1992-12-16
NO851521L (no) 1986-10-20
DE3687286T2 (de) 1993-05-06
DK158783B (da) 1990-07-16
EP0200428A2 (en) 1986-11-05
DK158783C (da) 1990-12-17
ATE83474T1 (de) 1993-01-15
DK607485A (da) 1986-10-18
EP0200428A3 (en) 1987-05-13
DE3687286D1 (de) 1993-01-28
NO156729C (no) 1987-11-11
NO156729B (no) 1987-08-03
EG18053A (en) 1991-12-30

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