DE69002404D1 - Verfahren zur elektrochemischen behandlung von poroesen baumaterialien, insbesondere fuer das trocknen und die realkalisation. - Google Patents

Verfahren zur elektrochemischen behandlung von poroesen baumaterialien, insbesondere fuer das trocknen und die realkalisation.

Info

Publication number
DE69002404D1
DE69002404D1 DE9090108563T DE69002404T DE69002404D1 DE 69002404 D1 DE69002404 D1 DE 69002404D1 DE 9090108563 T DE9090108563 T DE 9090108563T DE 69002404 T DE69002404 T DE 69002404T DE 69002404 D1 DE69002404 D1 DE 69002404D1
Authority
DE
Germany
Prior art keywords
pulse
reverse
passivity
reinforced concrete
function
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 - Fee Related
Application number
DE9090108563T
Other languages
English (en)
Other versions
DE69002404T2 (de
Inventor
John B Miller
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.)
Norwegian Concrete Technologies Oslo No AS
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69002404D1 publication Critical patent/DE69002404D1/de
Publication of DE69002404T2 publication Critical patent/DE69002404T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/70—Drying or keeping dry, e.g. by air vents
    • E04B1/7007—Drying or keeping dry, e.g. by air vents by using electricity, e.g. electro-osmosis

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Electromagnetism (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processing Of Solid Wastes (AREA)
  • Building Environments (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE90108563T 1989-06-09 1990-05-07 Verfahren zur elektrochemischen Behandlung von porösen Baumaterialien, insbesondere für das Trocknen und die Realkalisation. Expired - Fee Related DE69002404T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/364,580 US5015351A (en) 1989-04-04 1989-06-09 Method for electrochemical treatment of porous building materials, particularly for drying and re-alkalization

Publications (2)

Publication Number Publication Date
DE69002404D1 true DE69002404D1 (de) 1993-09-02
DE69002404T2 DE69002404T2 (de) 1994-02-24

Family

ID=23435149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90108563T Expired - Fee Related DE69002404T2 (de) 1989-06-09 1990-05-07 Verfahren zur elektrochemischen Behandlung von porösen Baumaterialien, insbesondere für das Trocknen und die Realkalisation.

Country Status (21)

Country Link
US (1) US5015351A (de)
EP (1) EP0401519B1 (de)
JP (1) JPH0787883B2 (de)
AT (1) ATE92136T1 (de)
AU (1) AU630452B2 (de)
BR (1) BR9000022A (de)
CA (1) CA1338590C (de)
CZ (1) CZ281440B6 (de)
DE (1) DE69002404T2 (de)
DK (1) DK0401519T3 (de)
ES (1) ES2022007A6 (de)
FI (1) FI92087C (de)
HK (1) HK1006188A1 (de)
HU (1) HU210038B (de)
IS (1) IS1577B (de)
MY (1) MY114216A (de)
NO (1) NO176047C (de)
PL (1) PL163573B1 (de)
PT (1) PT93647B (de)
RU (1) RU1838534C (de)
YU (1) YU46951B (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO891034L (no) * 1989-03-10 1990-09-11 Elcraft As Fremgangsmaate og anordning til styring av den relative fuktighet i betong- og murkonstruksjoner.
GB9126899D0 (en) * 1991-12-19 1992-02-19 Aston Material Services Ltd Improvements in and relating to treatments for concrete
GB2283499B (en) * 1992-06-29 1996-07-10 Colin James Burns Electrokinetic leaching
US5268032A (en) * 1992-10-16 1993-12-07 The United States Of America As Represented By The Secretary Of The Army Method for the controlled hardening of acid-setting binders and cements
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
GB2277099A (en) * 1993-04-15 1994-10-19 John Bruce Miller Electrochemical treatment of reinforced concrete according to accumulated current flow per unit area of steel reinforcement
GB2336602B (en) * 1995-06-27 2000-01-12 Harden Technolgies Ltd Method of effecting flow in porous ground
GB9513080D0 (en) * 1995-06-27 1995-08-30 Harden Technolgies Ltd Cathodic protection of metal reinforcement in cast building elements
NO303820B1 (no) * 1995-07-19 1998-09-07 Elektro Puls Teknologier As FremgangsmÕte og anordning til regulering og optimering ved transport av vµske
CH692297A5 (de) * 1996-05-19 2002-04-30 Hans Joachim Badzong Dipl Ing Calziumhydroxyd-Realkalisierungsverfahren.
US5755945A (en) * 1996-10-11 1998-05-26 Electro Pulse Technologies Of America, Inc. Method for dehydrating capillary materials
US5964997A (en) * 1997-03-21 1999-10-12 Sarnoff Corporation Balanced asymmetric electronic pulse patterns for operating electrode-based pumps
FR2767849B1 (fr) * 1997-08-27 1999-11-12 Financ Yves Judel Soc Procede et dispositif pour l'assechement de murs
DE19800596A1 (de) * 1998-01-09 1999-07-22 Hildegard Berger Verfahren und Vorrichtung zum Entfeuchten und/oder Entsalzen von Bauwerken
WO1999043902A1 (fr) * 1998-02-27 1999-09-02 Chasteau Francois Procede de regularisation assistee du taux d'hydrometrie d'un milieu choisi sous l'action d'un courant electrique
JP2002511149A (ja) * 1998-03-20 2002-04-09 サーノッフ コーポレイション 電極に基づくポンプを作動させるためのバランスド非対称電気パルスパターン
US6117295A (en) * 1998-04-15 2000-09-12 Drytronic, Inc. Method for dehydrating a porous material
DE29822684U1 (de) 1998-12-19 1999-04-29 Dutkewitz, Wolfgang, 06449 Aschersleben Mauerentfeuchtung mit adäquat kugelförmigen Magnetfeld
US6398945B1 (en) 1999-07-22 2002-06-04 Infrastructure Repair Technologies, Inc. Method of treating corrosion in reinforced concrete structures by providing a uniform surface potential
AT411278B (de) 2001-04-20 2003-11-25 Kuno Kerschbaumer Einrichtung zum trockenlegen von mauerwerk und fundamenten
DE10202764A1 (de) * 2002-01-25 2003-08-07 Fischer Christel Verfahren und Anordnung zum Entfeuchten eines Mauerwerks
US6916411B2 (en) * 2002-02-22 2005-07-12 Lynntech, Inc. Method for electrically controlled demolition of concrete
US20040007342A1 (en) * 2002-07-09 2004-01-15 Coulter George Gary Process for the control of the physical and chemical characteristics of cellulose fiber containing molded articles
US7135102B2 (en) * 2003-04-24 2006-11-14 The United States Of America As Represented By The Secretary Of The Army Method and system for dewatering particulate materials
DE102005019220A1 (de) * 2005-04-22 2006-10-26 Egbert Nensel Verfahren und Anordnung zur Trockenlegung von Mauer- und Bauwerk mittels Elektroosmose
ITPR20070073A1 (it) * 2007-10-08 2009-04-09 Carlo Falugi Apparato e procedimento per deumidificare un edificio
US20100006209A1 (en) * 2008-05-27 2010-01-14 Paul Femmer Process for protecting porous structure using nanoparticles driven by electrokinetic pulse
FR2933721B1 (fr) 2008-07-09 2012-09-28 Freyssinet Procede de traitement de sel dans une structure poreuse et dispositif correspondant
CN110195483A (zh) * 2019-05-31 2019-09-03 上海恪耐新材料科技有限公司 一种喷筑式复合墙体的干燥方法
CN110252145B (zh) * 2019-07-15 2021-11-23 派纳斯有限公司 一种电渗透防水设备和系统
CN115262656A (zh) * 2022-07-26 2022-11-01 中国矿业大学 一种用于混凝土劣化井壁堵水的电渗控水装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3856646A (en) * 1967-09-19 1974-12-24 D Morarau Methods and electrodes for the drying of damp buildings
US4145270A (en) * 1977-05-23 1979-03-20 Institutul De Cercetari In Constructii Si Economia Constructiilor Method of, and apparatus for drying damp basements
DE2927049A1 (de) * 1979-07-04 1981-01-08 Meisel Jun Curt Anlage und system zum austrocknen von bauwerken
PL138249B1 (en) * 1981-04-24 1986-08-30 Politechnika Warszawska Method of protecting a wall of building structure against misture
AT375709B (de) * 1982-08-16 1984-09-10 Oppitz Hans Verfahren zur elektroosmotischen trockenlegung von mauerwerk od. dgl.
NO156729C (no) * 1985-04-17 1987-11-11 Norsk Teknisk Bygge Noteby Utdriving av klorider fra betong.
EP0264421B1 (de) * 1986-05-02 1992-08-26 Norwegian Concrete Technologies A.S. Elektrochemische re-alkalisation von beton
NO171606C (no) * 1988-01-04 1993-04-14 John B Miller Framgangsmaate for aa stanse alkali-aggregat reaksjoner i betong o.l., samt en anordning for aa gjennomfoere denne framgangsmaaten

Also Published As

Publication number Publication date
AU5581690A (en) 1990-12-13
JPH0787883B2 (ja) 1995-09-27
HUT55257A (en) 1991-05-28
DK0401519T3 (da) 1993-11-15
MY114216A (en) 2002-09-30
ES2022007A6 (es) 1991-11-16
RU1838534C (ru) 1993-08-30
AU630452B2 (en) 1992-10-29
NO176047C (no) 1995-01-25
HU210038B (en) 1995-01-30
DE69002404T2 (de) 1994-02-24
JPH02268814A (ja) 1990-11-02
NO893231D0 (no) 1989-08-11
NO176047B (no) 1994-10-17
FI92087B (fi) 1994-06-15
ATE92136T1 (de) 1993-08-15
YU46951B (sh) 1994-06-24
CS9002525A2 (en) 1991-08-13
CZ281440B6 (cs) 1996-10-16
BR9000022A (pt) 1990-10-09
PL163573B1 (pl) 1994-04-29
YU110390A (en) 1991-08-31
CA1338590C (en) 1996-09-10
HK1006188A1 (en) 1999-02-12
PL285531A1 (en) 1991-02-11
US5015351A (en) 1991-05-14
NO893231L (no) 1990-10-05
HU902667D0 (en) 1990-09-28
IS1577B (is) 1995-06-08
FI92087C (fi) 1994-09-26
PT93647A (pt) 1990-11-20
FI902314A0 (fi) 1990-05-09
IS3574A7 (is) 1990-12-10
EP0401519A1 (de) 1990-12-12
EP0401519B1 (de) 1993-07-28
PT93647B (pt) 1996-09-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NORWEGIAN CONCRETE TECHNOLOGIES A/S, OSLO, NO

8328 Change in the person/name/address of the agent

Free format text: TUERK, GILLE, HRABAL, 40593 DUESSELDORF

8381 Inventor (new situation)

Free format text: MILLER, JOHN B., OSLO, NO

8339 Ceased/non-payment of the annual fee