EG18053A - Removeol of chloride from concrete - Google Patents

Removeol of chloride from concrete

Info

Publication number
EG18053A
EG18053A EG207/86A EG20786A EG18053A EG 18053 A EG18053 A EG 18053A EG 207/86 A EG207/86 A EG 207/86A EG 20786 A EG20786 A EG 20786A EG 18053 A EG18053 A EG 18053A
Authority
EG
Egypt
Prior art keywords
concrete
electrolyte
removeol
chloride
esp
Prior art date
Application number
EG207/86A
Other languages
English (en)
Original Assignee
Norsk Tenisky Buggeikantrol A
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 Tenisky Buggeikantrol A filed Critical Norsk Tenisky Buggeikantrol A
Application granted granted Critical
Publication of EG18053A publication Critical patent/EG18053A/xx

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)
EG207/86A 1985-04-17 1986-04-15 Removeol of chloride from concrete EG18053A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
EG18053A true EG18053A (en) 1991-12-30

Family

ID=19888236

Family Applications (1)

Application Number Title Priority Date Filing Date
EG207/86A EG18053A (en) 1985-04-17 1986-04-15 Removeol of chloride from concrete

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
DK607485D0 (da) 1985-12-30

Similar Documents

Publication Publication Date Title
EG18053A (en) Removeol of chloride from concrete
JPS5534696A (en) Composite electrode of electrolytic method
AT375709B (de) Verfahren zur elektroosmotischen trockenlegung von mauerwerk od. dgl.
PL285531A1 (en) Method of electrochemically treating wet building materials
AT356779B (de) Kathodisch abscheidbares waesseriges elektro- tauchlack-ueberzugsmittel
AR218078A1 (es) Composicion de recubrimiento acuosa depositable por cataforesis,procedimiento de preparacion de la misma y metodo de aplicar un recubrimiento a un sustrato electrico conductor
ES8701860A1 (es) Procedimiento para formar un revestimiento adherente de ma- terial ceramico electrocatalitico sobre la superficie de un substrato metalico inerte
JPS5716190A (en) Electrode arrangement of aluminum electrolytic tank
DE3567902D1 (en) Aqueous electrophoretic coating by cathodic deposition and method for coating an electric conductor substrate
DE3572249D1 (en) Method of producing electrolytic capacitor with al-ti anode body
NO880840D0 (no) Fremgangsmaate til behandling av betong.
HU905208D0 (en) Process for the elctronetic desalination of walls
WO1999004064A3 (de) Elektro-tauchbeschichtung
IT1179140B (it) Disposizione di elettrodi per la desalificazione elettrochimica ed essicazione di opere di muratura
IL56855A0 (en) Chlor-alkali electrolytic cell and method of operating it
MX160760A (es) Estructura de electrodo positivo reforzado resistente a la corrosion y metodo para su obtencion
MY109294A (en) Method for increasing or decreasing bond strength between concrete and embedded steel, and for sealing the concrete-to- steel interface
Brown Cathodic Protection of Reinforced Concrete Using Conductive Coating Anodes
JPS54121237A (en) Electroplating
IL62207A (en) Manufacture of polychelate coatings and electrodes with such coatings
JPS5511132A (en) Electrode for electrolysis of water
GB2018290B (en) Anodes for cathodic protection and other electrolytic processes
MY102197A (en) Electrochemical re-alkalization of concrete
IT8153560V0 (it) Elettrodo per la stimolazione elettrica superficiale di strutture nervoso muscolari
HUT49755A (en) Anode or electrode elements of other use made from conducting synshetic resin for a rigid profile body for economic electrochemical corrosion protection or earth