JP2003509587A - 腐食損傷した鉄筋コンクリート構造の電気化学的な改修のための複合電極及びその制御方法 - Google Patents
腐食損傷した鉄筋コンクリート構造の電気化学的な改修のための複合電極及びその制御方法Info
- Publication number
- JP2003509587A JP2003509587A JP2001523338A JP2001523338A JP2003509587A JP 2003509587 A JP2003509587 A JP 2003509587A JP 2001523338 A JP2001523338 A JP 2001523338A JP 2001523338 A JP2001523338 A JP 2001523338A JP 2003509587 A JP2003509587 A JP 2003509587A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- composite electrode
- composite
- voltage
- reinforced concrete
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 70
- 239000002131 composite material Substances 0.000 title claims abstract description 53
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 32
- 238000005260 corrosion Methods 0.000 title claims abstract description 10
- 230000007797 corrosion Effects 0.000 title claims abstract description 10
- 238000009418 renovation Methods 0.000 title description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 36
- 239000003792 electrolyte Substances 0.000 claims abstract description 21
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 238000001704 evaporation Methods 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims abstract description 5
- 238000005342 ion exchange Methods 0.000 claims abstract description 4
- 150000002500 ions Chemical class 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 20
- 238000012937 correction Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 6
- 150000001450 anions Chemical class 0.000 claims description 5
- 238000012986 modification Methods 0.000 claims description 5
- 230000004048 modification Effects 0.000 claims description 5
- 230000008439 repair process Effects 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 230000004888 barrier function Effects 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 150000001805 chlorine compounds Chemical group 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000002557 mineral fiber Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 150000001768 cations Chemical class 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 claims 1
- 230000011664 signaling Effects 0.000 claims 1
- 239000004567 concrete Substances 0.000 abstract description 47
- 230000008569 process Effects 0.000 abstract description 10
- 238000009419 refurbishment Methods 0.000 abstract description 6
- 238000005349 anion exchange Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 6
- 229910052801 chlorine Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 230000006378 damage Effects 0.000 description 5
- 230000036961 partial effect Effects 0.000 description 5
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 241000053208 Porcellio laevis Species 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000012790 adhesive layer Substances 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000008717 functional decline Effects 0.000 description 1
- 238000009532 heart rate measurement Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000007420 reactivation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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
- C04B41/009—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
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/4505—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application
- C04B41/4564—Electrolytic or electrophoretic processes, e.g. electrochemical re-alkalisation of reinforced concrete
- C04B41/4566—Electrochemical re-alcalisation
-
- 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
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
-
- 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
-
- 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)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Prevention Of Electric Corrosion (AREA)
- Working Measures On Existing Buildindgs (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19944974A DE19944974C1 (de) | 1999-09-15 | 1999-09-15 | Kombinationselektrode für die elektrochemische Sanierung von korrosionsgeschädigtem Stahlbeton |
| DE19944974.0 | 1999-09-15 | ||
| DE10001706A DE10001706C2 (de) | 2000-01-18 | 2000-01-18 | Verfahren zur Ansteuerung eines Elektrodensystems für die elektrochemische Sanierung von korrosionsgeschädigtem Stahlbeton |
| DE10001706.1 | 2000-01-18 | ||
| PCT/DE2000/003192 WO2001019755A1 (de) | 1999-09-15 | 2000-09-14 | Kombinationselektrode für die elektrochemische sanierung von korrosionsgeschädigtem stahlbeton und verfahren zu deren ansteuerung |
| US10/098,267 US6881306B2 (en) | 1999-09-15 | 2002-03-15 | Combination electrode for electrochemical restoration of corrosion-damaged reinforced concrete and method of controlling same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003509587A true JP2003509587A (ja) | 2003-03-11 |
| JP2003509587A5 JP2003509587A5 (enExample) | 2007-10-11 |
Family
ID=29720963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001523338A Pending JP2003509587A (ja) | 1999-09-15 | 2000-09-14 | 腐食損傷した鉄筋コンクリート構造の電気化学的な改修のための複合電極及びその制御方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6881306B2 (enExample) |
| JP (1) | JP2003509587A (enExample) |
| AU (1) | AU7644900A (enExample) |
| CA (1) | CA2384913C (enExample) |
| DE (1) | DE50002005D1 (enExample) |
| WO (1) | WO2001019755A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006302677A (ja) * | 2005-04-21 | 2006-11-02 | Sankosha Corp | 接地装置及び該接地装置の施工方法 |
| EP1777322A1 (en) * | 2005-10-18 | 2007-04-25 | Technische Universiteit Delft | Apparatus for cathodic protection of steel reinforced concrete structures and method |
| ES2368420T3 (es) * | 2007-01-05 | 2011-11-17 | M Lefevre | Dispositivo de saneamiento de una estructura de hormigón y procedimiento correspondiente. |
| GB0715494D0 (en) * | 2007-08-10 | 2007-09-19 | Cell Ltd G | Monitoring system and method |
| MX2014012653A (es) * | 2012-04-17 | 2015-05-11 | Soletanche Freyssinet | Método para la protección galvánica de una estructura de concreto reforzada. |
| CN102627473B (zh) * | 2012-04-27 | 2013-07-24 | 浙江大学宁波理工学院 | 一种两步法修复盐害混凝土结构的装置与方法 |
| US9353446B2 (en) | 2013-04-29 | 2016-05-31 | Transistor Devices, Inc. | Systems and methods for impressed current cathodic protection |
| DE102015106706B3 (de) * | 2015-04-30 | 2016-03-24 | CITec Concrete Improvement Technologies GmbH | Anordnung zur Durchführung eines Verfahrens zum elektrochemischen Chloridentzug an einer korrosionsgeschädigten Stahlbetonfläche |
| CN112981414B (zh) * | 2019-12-17 | 2023-03-14 | 江苏苏博特新材料股份有限公司 | 一种分阶段电化学修复盐侵蚀钢筋混凝土的系统及方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63163266A (ja) * | 1986-12-26 | 1988-07-06 | Nippon Steel Corp | コンクリート中鋼材の腐食検出プローブ |
| US5228959A (en) | 1987-09-25 | 1993-07-20 | Miller John B | Process for rehabilitating internally reinforced concrete by removal of chlorides |
| US5198082A (en) | 1987-09-25 | 1993-03-30 | Norwegian Concrete Technologies A/S | Process for rehabilitating internally reinforced concrete by removal of chlorides |
| NO891034L (no) * | 1989-03-10 | 1990-09-11 | Elcraft As | Fremgangsmaate og anordning til styring av den relative fuktighet i betong- og murkonstruksjoner. |
| CA2040610A1 (en) * | 1990-05-21 | 1991-11-22 | John E. Bennett | Apparatus for the removal of chloride from reinforced concrete structures |
| GB2271123B (en) * | 1992-08-26 | 1996-10-23 | John Philip Broomfield | Electrochemical stabilisation of mineral masses such as concrete,and electrode arrangements therefor |
| DE4229072A1 (de) | 1992-09-01 | 1994-03-03 | Zueblin Ag | Verfahren zum regulierten elektrochemischen Chloridentzug |
| GB9714047D0 (en) * | 1997-07-03 | 1997-09-10 | Fosroc International Ltd | A process for the electrochemical treatment of concrete |
| US5968339A (en) * | 1997-08-28 | 1999-10-19 | Clear; Kenneth C. | Cathodic protection system for reinforced 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 |
| US6358397B1 (en) * | 2000-09-19 | 2002-03-19 | Cor/Sci, Llc. | Doubly-protected reinforcing members in concrete |
-
2000
- 2000-09-14 CA CA002384913A patent/CA2384913C/en not_active Expired - Fee Related
- 2000-09-14 JP JP2001523338A patent/JP2003509587A/ja active Pending
- 2000-09-14 WO PCT/DE2000/003192 patent/WO2001019755A1/de not_active Ceased
- 2000-09-14 AU AU76449/00A patent/AU7644900A/en not_active Abandoned
- 2000-09-14 DE DE50002005T patent/DE50002005D1/de not_active Expired - Lifetime
-
2002
- 2002-03-15 US US10/098,267 patent/US6881306B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US6881306B2 (en) | 2005-04-19 |
| US20030173231A1 (en) | 2003-09-18 |
| DE50002005D1 (de) | 2003-06-05 |
| CA2384913C (en) | 2009-12-29 |
| AU7644900A (en) | 2001-04-17 |
| WO2001019755A1 (de) | 2001-03-22 |
| CA2384913A1 (en) | 2001-03-22 |
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