DE69832103D1 - Verfahren zur lieferung von elektrischem strom an spannbeton - Google Patents
Verfahren zur lieferung von elektrischem strom an spannbetonInfo
- Publication number
- DE69832103D1 DE69832103D1 DE69832103T DE69832103T DE69832103D1 DE 69832103 D1 DE69832103 D1 DE 69832103D1 DE 69832103 T DE69832103 T DE 69832103T DE 69832103 T DE69832103 T DE 69832103T DE 69832103 D1 DE69832103 D1 DE 69832103D1
- Authority
- DE
- Germany
- Prior art keywords
- concrete
- hydrogen evolution
- electrochemical treatment
- evolution potential
- sparkling
- 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 - Lifetime
Links
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- C23F13/04—Controlling or regulating desired parameters
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/26—Corrosion of reinforcement resistance
- C04B2111/265—Cathodic protection of reinforced concrete structures
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Civil Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Insulators (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24811198 | 1998-09-02 | ||
JP24811198 | 1998-09-02 | ||
PCT/JP1998/005166 WO2000014361A1 (fr) | 1998-09-02 | 1998-11-17 | Fourniture de courant electrique a du beton precontraint |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69832103D1 true DE69832103D1 (de) | 2005-12-01 |
DE69832103T2 DE69832103T2 (de) | 2006-05-24 |
Family
ID=17173403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69832103T Expired - Lifetime DE69832103T2 (de) | 1998-09-02 | 1998-11-17 | Verfahren zur elektrochemischen behandlung von spannbeton |
Country Status (7)
Country | Link |
---|---|
US (1) | US6524465B1 (de) |
EP (1) | EP1111159B1 (de) |
KR (1) | KR100462928B1 (de) |
AT (1) | ATE307943T1 (de) |
CA (1) | CA2342620C (de) |
DE (1) | DE69832103T2 (de) |
WO (1) | WO2000014361A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6387244B1 (en) * | 2000-10-18 | 2002-05-14 | Cor/Sci, Llc. | Cathodic protection of reinforced concrete with impregnated corrosion inhibitor |
KR20030037336A (ko) * | 2001-11-01 | 2003-05-14 | 주식회사 효원종합건설 | 철근-강화 콘크리트 구조물의 전기방식 보수 방법 |
KR20030088807A (ko) * | 2002-05-15 | 2003-11-20 | 주식회사 효원종합건설 | 아연희생양극을 이용한 콘크리트 구조물의 전기방식보수방법 및 아연희생양극 코팅용 모르타르 조성물 |
WO2004044267A2 (en) * | 2002-11-07 | 2004-05-27 | University Of Virginia Patent Foundation | Corrosion protection for metals in cementitious material and method of applying and making the same |
US8377278B1 (en) | 2005-01-27 | 2013-02-19 | Louisiana Tech University Research Foundation; A Division Of Louisiana Tech University Foundation, Inc. | Electrokinetic strength enhancement of concrete |
US7125441B1 (en) | 2005-02-17 | 2006-10-24 | Cortec Corporation | Corrosion inhibiting materials for reducing corrosion in metallic concrete reinforcements |
US9150459B1 (en) * | 2006-01-27 | 2015-10-06 | Louisiana Tech University Foundation, Inc. | Electrokenitic corrosion treatment of concrete |
ES2368420T3 (es) * | 2007-01-05 | 2011-11-17 | M Lefevre | Dispositivo de saneamiento de una estructura de hormigón y procedimiento correspondiente. |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5228959A (en) * | 1987-09-25 | 1993-07-20 | Miller John B | Process for rehabilitating internally reinforced concrete by removal of chlorides |
US5183694A (en) * | 1988-04-19 | 1993-02-02 | Webb Michael G | Inhibiting corrosion in reinforced concrete |
JPH0615792B2 (ja) * | 1992-01-31 | 1994-03-02 | 欣一 内田 | 鉄筋コンクリート建造物における鉄筋防蝕方法及び鉄筋の腐蝕状態検出方法 |
US5312526A (en) * | 1993-03-23 | 1994-05-17 | Miller John B | Method for increasing or decreasing bond strength between concrete and embedded steel, and for sealing the concrete-to-steel interface |
JP3253448B2 (ja) * | 1994-02-28 | 2002-02-04 | 電気化学工業株式会社 | コンクリートの電気化学的処理方法 |
JPH09142959A (ja) * | 1995-11-17 | 1997-06-03 | Denki Kagaku Kogyo Kk | コンクリート構造物の再生方法 |
US6056867A (en) * | 1996-01-30 | 2000-05-02 | Huron Tech Canada, Inc. | Ladder anode for cathodic protection |
JP3415744B2 (ja) * | 1997-05-16 | 2003-06-09 | 電気化学工業株式会社 | プレストレストコンクリートの再生方法 |
-
1998
- 1998-11-17 DE DE69832103T patent/DE69832103T2/de not_active Expired - Lifetime
- 1998-11-17 AT AT98953077T patent/ATE307943T1/de active
- 1998-11-17 WO PCT/JP1998/005166 patent/WO2000014361A1/ja active IP Right Grant
- 1998-11-17 US US09/763,859 patent/US6524465B1/en not_active Expired - Lifetime
- 1998-11-17 KR KR10-2001-7002631A patent/KR100462928B1/ko active IP Right Grant
- 1998-11-17 EP EP98953077A patent/EP1111159B1/de not_active Expired - Lifetime
- 1998-11-17 CA CA002342620A patent/CA2342620C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1111159B1 (de) | 2005-10-26 |
WO2000014361A1 (fr) | 2000-03-16 |
ATE307943T1 (de) | 2005-11-15 |
CA2342620A1 (en) | 2000-03-16 |
EP1111159A4 (de) | 2004-08-18 |
US6524465B1 (en) | 2003-02-25 |
CA2342620C (en) | 2006-05-30 |
DE69832103T2 (de) | 2006-05-24 |
EP1111159A1 (de) | 2001-06-27 |
KR100462928B1 (ko) | 2004-12-23 |
KR20010074880A (ko) | 2001-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |