BR9406453A - Processo para o tratamento eletroquímico de aço de reforço em concreto - Google Patents

Processo para o tratamento eletroquímico de aço de reforço em concreto

Info

Publication number
BR9406453A
BR9406453A BR9406453A BR9406453A BR9406453A BR 9406453 A BR9406453 A BR 9406453A BR 9406453 A BR9406453 A BR 9406453A BR 9406453 A BR9406453 A BR 9406453A BR 9406453 A BR9406453 A BR 9406453A
Authority
BR
Brazil
Prior art keywords
concrete
reinforcing steel
electrochemical treatment
electrochemical
treatment
Prior art date
Application number
BR9406453A
Other languages
English (en)
Inventor
John Bruce Miller
Original Assignee
Norwegian Concrete Tech
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 GB939307782A external-priority patent/GB9307782D0/en
Priority claimed from GB9307783A external-priority patent/GB2277098A/en
Application filed by Norwegian Concrete Tech filed Critical Norwegian Concrete Tech
Publication of BR9406453A publication Critical patent/BR9406453A/pt

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
    • 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
    • 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
    • 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
    • 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
    • E04G23/04—Propping of endangered or damaged buildings or building parts, e.g. with respect to air-raid action
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Architecture (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Processing Of Solid Wastes (AREA)
BR9406453A 1993-04-15 1994-04-15 Processo para o tratamento eletroquímico de aço de reforço em concreto BR9406453A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB939307782A GB9307782D0 (en) 1993-04-15 1993-04-15 Method for passivating steel in carbonated and/or chloride contaminated concrete
GB9307783A GB2277098A (en) 1993-04-15 1993-04-15 Electrochemical process for adjusting the steel-to-concrete bond strength and improving the sealing of the steel-concrete interface
PCT/GB1994/000802 WO1994024068A1 (en) 1993-04-15 1994-04-15 Method for treating reinforced concrete and/or the reinforcement thereof

Publications (1)

Publication Number Publication Date
BR9406453A true BR9406453A (pt) 1996-01-02

Family

ID=26302761

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9406453A BR9406453A (pt) 1993-04-15 1994-04-15 Processo para o tratamento eletroquímico de aço de reforço em concreto

Country Status (5)

Country Link
AU (1) AU6509694A (pt)
BR (1) BR9406453A (pt)
CA (1) CA2160575A1 (pt)
GB (1) GB2277099A (pt)
WO (1) WO1994024068A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20100219U1 (de) 2001-01-08 2001-07-05 Bothor Kerim Patrick Vorrichtung zur Aufnahme, Transport, kontrollierten Entleerung und Lagerung von fliessfähigen Schüttgütern in grossvolumigen Behältern
CN106518158B (zh) * 2016-11-07 2018-08-14 河海大学 一种提高硅烷在混凝土中渗透深度的方法
DE102019125590A1 (de) * 2019-09-24 2021-03-25 Wirtgen Gmbh Überwachungsvorrichtung für einen Gleitschalungsfertiger zur Überwachung der Verdichtung von Beton und Verfahren zur Überwachung der Verdichtung von Beton während des Betriebs eines Gleitschalungsfertigers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE795304A (en) * 1968-11-21 1973-05-29 Inst Cercetari Constructi Cleaning masonry - by electro-osmosis thus avoiding surface damage by abrasion or chemical attack
US4440605A (en) * 1981-02-13 1984-04-03 The Marine Resources Company Repair of reinforced concrete structures by mineral accretion
EP0264421B1 (en) * 1986-05-02 1992-08-26 Norwegian Concrete Technologies A.S. Electrochemical re-alkalization of concrete
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
DD285144A5 (de) * 1989-06-15 1990-12-05 Univ Dresden Tech Verfahren zur realisierung stahlbewehrter botonelemente
GB9102892D0 (en) * 1991-02-12 1991-03-27 Ici America Inc Reinforced concrete system
IL104837A (en) * 1992-03-23 1996-01-31 Norwegian Concrete Tech A method of electrochemical treatment for reinforcing steel in concrete in which steel reinforcements are planted

Also Published As

Publication number Publication date
AU6509694A (en) 1994-11-08
GB9407507D0 (en) 1994-06-08
GB2277099A (en) 1994-10-19
CA2160575A1 (en) 1994-10-27
WO1994024068A1 (en) 1994-10-27

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law