NO323272B1 - Fremgangsmate for elektrokjemisk behandling av betong - Google Patents
Fremgangsmate for elektrokjemisk behandling av betong Download PDFInfo
- Publication number
- NO323272B1 NO323272B1 NO19996568A NO996568A NO323272B1 NO 323272 B1 NO323272 B1 NO 323272B1 NO 19996568 A NO19996568 A NO 19996568A NO 996568 A NO996568 A NO 996568A NO 323272 B1 NO323272 B1 NO 323272B1
- Authority
- NO
- Norway
- Prior art keywords
- concrete
- potassium carbonate
- electrolyte
- water
- contact
- Prior art date
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 42
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims abstract description 68
- 239000003792 electrolyte Substances 0.000 claims abstract description 37
- 229910000027 potassium carbonate Inorganic materials 0.000 claims abstract description 34
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 9
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims abstract description 5
- 239000002344 surface layer Substances 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 229920003043 Cellulose fiber Polymers 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 239000007864 aqueous solution Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000000243 solution Substances 0.000 abstract description 7
- 235000011181 potassium carbonates Nutrition 0.000 description 26
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 16
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 10
- 239000000835 fiber Substances 0.000 description 9
- 230000002787 reinforcement Effects 0.000 description 9
- 229910000029 sodium carbonate Inorganic materials 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 description 5
- 229920002678 cellulose Polymers 0.000 description 4
- 239000001913 cellulose Substances 0.000 description 4
- KJFMBFZCATUALV-UHFFFAOYSA-N phenolphthalein Chemical compound C1=CC(O)=CC=C1C1(C=2C=CC(O)=CC=2)C2=CC=CC=C2C(=O)O1 KJFMBFZCATUALV-UHFFFAOYSA-N 0.000 description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910001414 potassium ion Inorganic materials 0.000 description 3
- -1 sawdust Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 208000010201 Exanthema Diseases 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 201000005884 exanthem Diseases 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 206010037844 rash Diseases 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 229910001415 sodium ion Inorganic materials 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229920005439 Perspex® Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 1
- 229910052808 lithium carbonate Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 229910003455 mixed metal oxide Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000011736 potassium bicarbonate Substances 0.000 description 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
- 235000015497 potassium bicarbonate Nutrition 0.000 description 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BSVBQGMMJUBVOD-UHFFFAOYSA-N trisodium borate Chemical compound [Na+].[Na+].[Na+].[O-]B([O-])[O-] BSVBQGMMJUBVOD-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003313 weakening effect Effects 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
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial 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
- C04B41/009—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
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9714047.9A GB9714047D0 (en) | 1997-07-03 | 1997-07-03 | A process for the electrochemical treatment of concrete |
| PCT/GB1998/001967 WO1999001407A1 (fr) | 1997-07-03 | 1998-07-03 | Procede de traitement electrochimique de beton |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO996568L NO996568L (no) | 1999-12-30 |
| NO996568D0 NO996568D0 (no) | 1999-12-30 |
| NO323272B1 true NO323272B1 (no) | 2007-02-19 |
Family
ID=10815317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19996568A NO323272B1 (no) | 1997-07-03 | 1999-12-30 | Fremgangsmate for elektrokjemisk behandling av betong |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US6258236B1 (fr) |
| EP (1) | EP0996604B1 (fr) |
| JP (1) | JP2002507264A (fr) |
| KR (1) | KR20010014274A (fr) |
| CN (1) | CN1261868A (fr) |
| AT (1) | ATE240915T1 (fr) |
| AU (1) | AU736627B2 (fr) |
| BR (1) | BR9810530A (fr) |
| CA (1) | CA2294229C (fr) |
| DE (1) | DE69814861D1 (fr) |
| GB (1) | GB9714047D0 (fr) |
| NO (1) | NO323272B1 (fr) |
| NZ (1) | NZ501979A (fr) |
| PL (1) | PL337664A1 (fr) |
| WO (1) | WO1999001407A1 (fr) |
| ZA (1) | ZA985883B (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE50002005D1 (de) * | 1999-09-15 | 2003-06-05 | Citec Gmbh | Kombinationselektrode für die elektrochemische sanierung von korrosionsgeschädigtem stahlbeton und verfahren zu deren ansteuerung |
| GB0001847D0 (en) * | 2000-01-27 | 2000-03-22 | Imperial College | Process for the protection of reinforcement in reinforced concrete |
| KR100743866B1 (ko) * | 2000-01-27 | 2007-07-30 | 임페리얼 컬리지 오브 사이언스 테크놀로지 앤드 메디신 | 강화 콘크리트 내의 강화물의 보호 방법 |
| US8999137B2 (en) | 2004-10-20 | 2015-04-07 | Gareth Kevin Glass | Sacrificial anode and treatment of concrete |
| US8211289B2 (en) * | 2005-03-16 | 2012-07-03 | Gareth Kevin Glass | Sacrificial anode and treatment of concrete |
| GB0505353D0 (en) * | 2005-03-16 | 2005-04-20 | Chem Technologies Ltd E | Treatment process for concrete |
| WO2006097770A2 (fr) * | 2005-03-16 | 2006-09-21 | Gareth Glass | Procede de traitement du beton |
| CN101412635B (zh) * | 2007-10-16 | 2010-12-22 | 同济大学 | 碳化钢筋混凝土的电化学再碱化方法 |
| GB2471073A (en) | 2009-06-15 | 2010-12-22 | Gareth Kevin Glass | Corrosion Protection of Steel in Concrete |
| US20130033955A1 (en) * | 2011-06-13 | 2013-02-07 | Rram-Crete, Lc | Processes and apparatus for making concrete and concrete products |
| CN102359772B (zh) * | 2011-07-18 | 2013-07-03 | 河海大学 | 水泥基材料溶蚀深度的测定方法 |
| EP2839057B1 (fr) * | 2012-04-17 | 2018-10-17 | Soletanche Freyssinet | Procede de protection galvanique d'une structure en beton arme |
| CN103938883A (zh) * | 2014-03-13 | 2014-07-23 | 华南理工大学 | 混凝土结构高温火灾后的再碱化修复方法 |
| JP6598230B2 (ja) * | 2014-04-30 | 2019-10-30 | 国立研究開発法人物質・材料研究機構 | 既設のコンクリートの脱塩処理法および再アルカリ化処理法 |
| 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 |
| CN109944458B (zh) * | 2019-03-22 | 2021-02-23 | 中国矿业大学 | 一种基于电渗技术的混凝土防锈、加固装置及方法 |
| CN110241437B (zh) * | 2019-06-20 | 2021-03-26 | 同济大学 | 一种电化学诱导矿物沉积系统及方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0264421B1 (fr) * | 1986-05-02 | 1992-08-26 | Norwegian Concrete Technologies A.S. | Re-alcalinisation electrochimique du beton |
| US5320722A (en) * | 1987-09-25 | 1994-06-14 | Miller John B | Electro-chemical method for minimizing or preventing corrosion of reinforcement in concrete, and related apparatus |
| GB2271123B (en) * | 1992-08-26 | 1996-10-23 | John Philip Broomfield | Electrochemical stabilisation of mineral masses such as concrete,and electrode arrangements therefor |
-
1997
- 1997-07-03 GB GBGB9714047.9A patent/GB9714047D0/en not_active Ceased
-
1998
- 1998-07-03 WO PCT/GB1998/001967 patent/WO1999001407A1/fr not_active Application Discontinuation
- 1998-07-03 BR BR9810530-2A patent/BR9810530A/pt not_active IP Right Cessation
- 1998-07-03 EP EP98932365A patent/EP0996604B1/fr not_active Expired - Lifetime
- 1998-07-03 CN CN98806871A patent/CN1261868A/zh active Pending
- 1998-07-03 PL PL98337664A patent/PL337664A1/xx unknown
- 1998-07-03 AT AT98932365T patent/ATE240915T1/de not_active IP Right Cessation
- 1998-07-03 US US09/446,924 patent/US6258236B1/en not_active Expired - Lifetime
- 1998-07-03 KR KR1019997012394A patent/KR20010014274A/ko not_active Application Discontinuation
- 1998-07-03 NZ NZ501979A patent/NZ501979A/en unknown
- 1998-07-03 AU AU82302/98A patent/AU736627B2/en not_active Ceased
- 1998-07-03 DE DE69814861T patent/DE69814861D1/de not_active Expired - Lifetime
- 1998-07-03 ZA ZA985883A patent/ZA985883B/xx unknown
- 1998-07-03 JP JP50668299A patent/JP2002507264A/ja active Pending
- 1998-07-03 CA CA002294229A patent/CA2294229C/fr not_active Expired - Lifetime
-
1999
- 1999-12-30 NO NO19996568A patent/NO323272B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU736627B2 (en) | 2001-08-02 |
| NZ501979A (en) | 2001-06-29 |
| NO996568L (no) | 1999-12-30 |
| WO1999001407A1 (fr) | 1999-01-14 |
| KR20010014274A (ko) | 2001-02-26 |
| JP2002507264A (ja) | 2002-03-05 |
| US6258236B1 (en) | 2001-07-10 |
| CA2294229A1 (fr) | 1999-01-14 |
| PL337664A1 (en) | 2000-08-28 |
| CA2294229C (fr) | 2007-09-11 |
| DE69814861D1 (de) | 2003-06-26 |
| EP0996604B1 (fr) | 2003-05-21 |
| NO996568D0 (no) | 1999-12-30 |
| AU8230298A (en) | 1999-01-25 |
| GB9714047D0 (en) | 1997-09-10 |
| BR9810530A (pt) | 2000-09-12 |
| ZA985883B (en) | 1999-01-26 |
| ATE240915T1 (de) | 2003-06-15 |
| EP0996604A1 (fr) | 2000-05-03 |
| CN1261868A (zh) | 2000-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |