EG18053A - Removeol of chloride from concrete - Google Patents
Removeol of chloride from concreteInfo
- 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
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)
- Architecture (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Civil Engineering (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)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Glanulating (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
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 (fr) |
AT (1) | ATE83474T1 (fr) |
DE (1) | DE3687286T2 (fr) |
DK (1) | DK158783C (fr) |
EG (1) | EG18053A (fr) |
NO (1) | NO156729C (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0264421B1 (fr) * | 1986-05-02 | 1992-08-26 | Norwegian Concrete Technologies A.S. | Re-alcalinisation electrochimique du beton |
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 |
US5198082A (en) * | 1987-09-25 | 1993-03-30 | Norwegian Concrete Technologies A/S | Process for rehabilitating internally reinforced concrete by removal of chlorides |
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 |
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 |
WO1993021130A1 (fr) * | 1992-04-21 | 1993-10-28 | The Minister For Public Works For And On Behalf Of The State Of New South Wales | Procede d'inhibition de la deterioration du beton par le chlorure |
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 |
CA2380137C (fr) | 1999-07-22 | 2011-03-22 | Infrastructure Repair Technologies, Inc. | Procede de traitement de la corrosion dans des armatures de beton grace a un potentiel de surface uniforme |
GB0001847D0 (en) | 2000-01-27 | 2000-03-22 | Imperial College | Process for the protection of reinforcement in reinforced concrete |
EP1318247A1 (fr) * | 2001-12-07 | 2003-06-11 | Sika Schweiz AG | Structure de béton |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE795304A (fr) * | 1968-11-21 | 1973-05-29 | Inst Cercetari Constructi | Procede et dispositif pour eliminer des efflorescences salines de surfaces brutes ou peintes |
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 |
-
1985
- 1985-04-17 NO NO851521A patent/NO156729C/no not_active IP Right Cessation
- 1985-12-30 DK DK607485A patent/DK158783C/da not_active IP Right Cessation
-
1986
- 1986-04-15 EG EG207/86A patent/EG18053A/xx active
- 1986-04-17 AT AT86302888T patent/ATE83474T1/de not_active IP Right Cessation
- 1986-04-17 DE DE8686302888T patent/DE3687286T2/de not_active Expired - Fee Related
- 1986-04-17 EP EP86302888A patent/EP0200428B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0200428A3 (en) | 1987-05-13 |
DK158783C (da) | 1990-12-17 |
DE3687286D1 (de) | 1993-01-28 |
EP0200428B1 (fr) | 1992-12-16 |
NO851521L (no) | 1986-10-20 |
NO156729C (no) | 1987-11-11 |
DK607485D0 (da) | 1985-12-30 |
DE3687286T2 (de) | 1993-05-06 |
NO156729B (no) | 1987-08-03 |
DK607485A (da) | 1986-10-18 |
EP0200428A2 (fr) | 1986-11-05 |
ATE83474T1 (de) | 1993-01-15 |
DK158783B (da) | 1990-07-16 |
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