FR2933721B1 - Procede de traitement de sel dans une structure poreuse et dispositif correspondant - Google Patents

Procede de traitement de sel dans une structure poreuse et dispositif correspondant

Info

Publication number
FR2933721B1
FR2933721B1 FR0803908A FR0803908A FR2933721B1 FR 2933721 B1 FR2933721 B1 FR 2933721B1 FR 0803908 A FR0803908 A FR 0803908A FR 0803908 A FR0803908 A FR 0803908A FR 2933721 B1 FR2933721 B1 FR 2933721B1
Authority
FR
France
Prior art keywords
porous structure
corresponding device
salt treatment
salt
treatment
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.)
Active
Application number
FR0803908A
Other languages
English (en)
Other versions
FR2933721A1 (fr
Inventor
Christian Tourneur
Didier Keisser
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.)
Freyssinet SAS
Original Assignee
Freyssinet SAS
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 Freyssinet SAS filed Critical Freyssinet SAS
Priority to FR0803908A priority Critical patent/FR2933721B1/fr
Priority to US12/498,923 priority patent/US8080151B2/en
Priority to GB0911914.0A priority patent/GB2461645B/en
Priority to AU2009202754A priority patent/AU2009202754B2/en
Publication of FR2933721A1 publication Critical patent/FR2933721A1/fr
Application granted granted Critical
Publication of FR2933721B1 publication Critical patent/FR2933721B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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

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)
  • Water Treatment By Electricity Or Magnetism (AREA)
FR0803908A 2008-07-09 2008-07-09 Procede de traitement de sel dans une structure poreuse et dispositif correspondant Active FR2933721B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR0803908A FR2933721B1 (fr) 2008-07-09 2008-07-09 Procede de traitement de sel dans une structure poreuse et dispositif correspondant
US12/498,923 US8080151B2 (en) 2008-07-09 2009-07-07 Process for treating salt in a porous structure and corresponding apparatus
GB0911914.0A GB2461645B (en) 2008-07-09 2009-07-08 Process for treating salt in a porous structure
AU2009202754A AU2009202754B2 (en) 2008-07-09 2009-07-08 Process for treating salt in a porous structure and corresponding apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0803908A FR2933721B1 (fr) 2008-07-09 2008-07-09 Procede de traitement de sel dans une structure poreuse et dispositif correspondant

Publications (2)

Publication Number Publication Date
FR2933721A1 FR2933721A1 (fr) 2010-01-15
FR2933721B1 true FR2933721B1 (fr) 2012-09-28

Family

ID=40298741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0803908A Active FR2933721B1 (fr) 2008-07-09 2008-07-09 Procede de traitement de sel dans une structure poreuse et dispositif correspondant

Country Status (4)

Country Link
US (1) US8080151B2 (fr)
AU (1) AU2009202754B2 (fr)
FR (1) FR2933721B1 (fr)
GB (1) GB2461645B (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT375709B (de) * 1982-08-16 1984-09-10 Oppitz Hans Verfahren zur elektroosmotischen trockenlegung von mauerwerk od. dgl.
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
NO891034L (no) * 1989-03-10 1990-09-11 Elcraft As Fremgangsmaate og anordning til styring av den relative fuktighet i betong- og murkonstruksjoner.
US6117295A (en) * 1998-04-15 2000-09-12 Drytronic, Inc. Method for dehydrating a porous material
US6387244B1 (en) * 2000-10-18 2002-05-14 Cor/Sci, Llc. Cathodic protection of reinforced concrete with impregnated corrosion inhibitor

Also Published As

Publication number Publication date
AU2009202754B2 (en) 2015-03-12
GB2461645A (en) 2010-01-13
US20100012508A1 (en) 2010-01-21
GB2461645B (en) 2012-06-13
GB0911914D0 (en) 2009-08-19
US8080151B2 (en) 2011-12-20
AU2009202754A1 (en) 2010-01-28
FR2933721A1 (fr) 2010-01-15

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