DE50002005D1 - Kombinationselektrode für die elektrochemische sanierung von korrosionsgeschädigtem stahlbeton und verfahren zu deren ansteuerung - Google Patents

Kombinationselektrode für die elektrochemische sanierung von korrosionsgeschädigtem stahlbeton und verfahren zu deren ansteuerung

Info

Publication number
DE50002005D1
DE50002005D1 DE50002005T DE50002005T DE50002005D1 DE 50002005 D1 DE50002005 D1 DE 50002005D1 DE 50002005 T DE50002005 T DE 50002005T DE 50002005 T DE50002005 T DE 50002005T DE 50002005 D1 DE50002005 D1 DE 50002005D1
Authority
DE
Germany
Prior art keywords
renovation
electrochemical
corrosion
control
steel 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.)
Expired - Lifetime
Application number
DE50002005T
Other languages
German (de)
English (en)
Inventor
Ulrich Schneck
Thomas Winkler
Hagen Gruenzig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CITEC GmbH
Original Assignee
CITEC GmbH
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
Priority claimed from DE19944974A external-priority patent/DE19944974C1/de
Priority claimed from DE10001706A external-priority patent/DE10001706C2/de
Application filed by CITEC GmbH filed Critical CITEC GmbH
Priority to DE50002005T priority Critical patent/DE50002005D1/de
Application granted granted Critical
Publication of DE50002005D1 publication Critical patent/DE50002005D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C04B41/009—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)
DE50002005T 1999-09-15 2000-09-14 Kombinationselektrode für die elektrochemische sanierung von korrosionsgeschädigtem stahlbeton und verfahren zu deren ansteuerung Expired - Lifetime DE50002005D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50002005T DE50002005D1 (de) 1999-09-15 2000-09-14 Kombinationselektrode für die elektrochemische sanierung von korrosionsgeschädigtem stahlbeton und verfahren zu deren ansteuerung

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19944974A DE19944974C1 (de) 1999-09-15 1999-09-15 Kombinationselektrode für die elektrochemische Sanierung von korrosionsgeschädigtem Stahlbeton
DE10001706A DE10001706C2 (de) 2000-01-18 2000-01-18 Verfahren zur Ansteuerung eines Elektrodensystems für die elektrochemische Sanierung von korrosionsgeschädigtem Stahlbeton
DE50002005T DE50002005D1 (de) 1999-09-15 2000-09-14 Kombinationselektrode für die elektrochemische sanierung von korrosionsgeschädigtem stahlbeton und verfahren zu deren ansteuerung
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 (1)

Publication Number Publication Date
DE50002005D1 true DE50002005D1 (de) 2003-06-05

Family

ID=29720963

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50002005T Expired - Lifetime DE50002005D1 (de) 1999-09-15 2000-09-14 Kombinationselektrode für die elektrochemische sanierung von korrosionsgeschädigtem stahlbeton und verfahren zu deren ansteuerung

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US6881306B2 (en) 2005-04-19
US20030173231A1 (en) 2003-09-18
CA2384913C (en) 2009-12-29
JP2003509587A (ja) 2003-03-11
AU7644900A (en) 2001-04-17
WO2001019755A1 (de) 2001-03-22
CA2384913A1 (en) 2001-03-22

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