CA2027711A1 - Inhibition de la corrosion dans le beton arme - Google Patents

Inhibition de la corrosion dans le beton arme

Info

Publication number: CA2027711A1
Authority: CA; Canada
Prior art keywords: electrode; cover; grouting material; concrete; reinforced
Prior art date: 1990-10-16
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.): Abandoned

Application number

CA002027711A

Other languages

English (en)

Inventor

Michael G. Webb

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.)

Individual

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.)

1990-10-16

Filing date

1990-10-16

Publication date

1992-04-17

1990-10-16 Application filed by Individual filed Critical Individual

1990-10-16 Priority to CA002027711A priority Critical patent/CA2027711A1/fr

1992-04-17 Publication of CA2027711A1 publication Critical patent/CA2027711A1/fr

Status Abandoned legal-status Critical Current

Links

238000005260 corrosion Methods 0.000 title claims abstract description 30
230000007797 corrosion Effects 0.000 title claims abstract description 30
230000002401 inhibitory effect Effects 0.000 title claims abstract description 9
239000011150 reinforced concrete Substances 0.000 title description 8
239000000463 material Substances 0.000 claims abstract description 114
230000002787 reinforcement Effects 0.000 claims abstract description 32
238000000034 method Methods 0.000 claims abstract description 18
239000004567 concrete Substances 0.000 claims description 55
239000000203 mixture Substances 0.000 claims description 15
229910052751 metal Inorganic materials 0.000 claims description 14
239000002184 metal Substances 0.000 claims description 14
230000000712 assembly Effects 0.000 claims description 12
238000000429 assembly Methods 0.000 claims description 12
238000000576 coating method Methods 0.000 claims description 9
239000011248 coating agent Substances 0.000 claims description 7
239000004020 conductor Substances 0.000 claims description 6
230000005540 biological transmission Effects 0.000 claims description 5
238000004210 cathodic protection Methods 0.000 claims description 5
230000008439 repair process Effects 0.000 claims description 5
238000003487 electrochemical reaction Methods 0.000 claims description 4
238000012423 maintenance Methods 0.000 claims description 3
238000009966 trimming Methods 0.000 claims description 2
239000011148 porous material Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
229910000831 Steel Inorganic materials 0.000 description 17
239000010959 steel Substances 0.000 description 17
239000004568 cement Substances 0.000 description 16
239000004570 mortar (masonry) Substances 0.000 description 13
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 11
239000011440 grout Substances 0.000 description 11
239000004800 polyvinyl chloride Substances 0.000 description 10
239000000758 substrate Substances 0.000 description 10
229920000915 polyvinyl chloride Polymers 0.000 description 9
239000010936 titanium Substances 0.000 description 9
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239000010410 layer Substances 0.000 description 8
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238000009434 installation Methods 0.000 description 7
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 6
229910002092 carbon dioxide Inorganic materials 0.000 description 6
230000004224 protection Effects 0.000 description 6
239000011398 Portland cement Substances 0.000 description 5
AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 5
239000000920 calcium hydroxide Substances 0.000 description 5
229910001861 calcium hydroxide Inorganic materials 0.000 description 5
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238000011065 in-situ storage Methods 0.000 description 4
WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 4
238000012544 monitoring process Methods 0.000 description 4
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230000003014 reinforcing effect Effects 0.000 description 4
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
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QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
229910000019 calcium carbonate Inorganic materials 0.000 description 3
OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 3
XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
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239000000835 fiber Substances 0.000 description 3
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229910002804 graphite Inorganic materials 0.000 description 3
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150000004679 hydroxides Chemical class 0.000 description 3
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238000002161 passivation Methods 0.000 description 3
230000002829 reductive effect Effects 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 3
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238000005507 spraying Methods 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
239000004705 High-molecular-weight polyethylene Substances 0.000 description 2
239000004677 Nylon Substances 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
239000012298 atmosphere Substances 0.000 description 2
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239000001110 calcium chloride Substances 0.000 description 2
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239000000919 ceramic Substances 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
239000011231 conductive filler Substances 0.000 description 2
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239000003344 environmental pollutant Substances 0.000 description 2
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238000001125 extrusion Methods 0.000 description 2
239000011210 fiber-reinforced concrete Substances 0.000 description 2
230000036571 hydration Effects 0.000 description 2
238000006703 hydration reaction Methods 0.000 description 2
229910052742 iron Inorganic materials 0.000 description 2
230000007774 longterm Effects 0.000 description 2
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239000004576 sand Substances 0.000 description 2
229910052709 silver Inorganic materials 0.000 description 2
239000004332 silver Substances 0.000 description 2
229910021653 sulphate ion Inorganic materials 0.000 description 2
239000011800 void material Substances 0.000 description 2
OGNVQLDIPUXYDH-ZPKKHLQPSA-N (2R,3R,4S)-3-(2-methylpropanoylamino)-4-(4-phenyltriazol-1-yl)-2-[(1R,2R)-1,2,3-trihydroxypropyl]-3,4-dihydro-2H-pyran-6-carboxylic acid Chemical compound CC(C)C(=O)N[C@H]1[C@H]([C@H](O)[C@H](O)CO)OC(C(O)=O)=C[C@@H]1N1N=NC(C=2C=CC=CC=2)=C1 OGNVQLDIPUXYDH-ZPKKHLQPSA-N 0.000 description 1
NSMXQKNUPPXBRG-SECBINFHSA-N (R)-lisofylline Chemical compound O=C1N(CCCC[C@H](O)C)C(=O)N(C)C2=C1N(C)C=N2 NSMXQKNUPPXBRG-SECBINFHSA-N 0.000 description 1
241000239290 Araneae Species 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
239000004593 Epoxy Substances 0.000 description 1
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
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 1
JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
239000002879 Lewis base Substances 0.000 description 1
UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 1
101100241886 Neisseria meningitidis oatWY gene Proteins 0.000 description 1
229920000299 Nylon 12 Polymers 0.000 description 1
229920002292 Nylon 6 Polymers 0.000 description 1
229920002302 Nylon 6,6 Polymers 0.000 description 1
241001163743 Perlodes Species 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 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
ZEEBGORNQSEQBE-UHFFFAOYSA-N [2-(3-phenylphenoxy)-6-(trifluoromethyl)pyridin-4-yl]methanamine Chemical compound C1(=CC(=CC=C1)OC1=NC(=CC(=C1)CN)C(F)(F)F)C1=CC=CC=C1 ZEEBGORNQSEQBE-UHFFFAOYSA-N 0.000 description 1
229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
230000002730 additional effect Effects 0.000 description 1
239000000654 additive Substances 0.000 description 1
230000001464 adherent effect Effects 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
239000002969 artificial stone Substances 0.000 description 1
238000005422 blasting Methods 0.000 description 1
238000005219 brazing Methods 0.000 description 1
239000006227 byproduct Substances 0.000 description 1
239000011575 calcium Substances 0.000 description 1
229910052791 calcium Inorganic materials 0.000 description 1
229910000020 calcium bicarbonate Inorganic materials 0.000 description 1
ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 description 1
239000001175 calcium sulphate Substances 0.000 description 1
235000011132 calcium sulphate Nutrition 0.000 description 1
239000006229 carbon black Substances 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
GTKRFUAGOKINCA-UHFFFAOYSA-M chlorosilver;silver Chemical compound [Ag].[Ag]Cl GTKRFUAGOKINCA-UHFFFAOYSA-M 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
230000001427 coherent effect Effects 0.000 description 1
238000005056 compaction Methods 0.000 description 1
239000000470 constituent Substances 0.000 description 1
239000013256 coordination polymer Substances 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
238000000151 deposition Methods 0.000 description 1
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238000010348 incorporation Methods 0.000 description 1
238000007373 indentation Methods 0.000 description 1
238000001746 injection moulding Methods 0.000 description 1
XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
150000007527 lewis bases Chemical class 0.000 description 1
238000011068 loading method Methods 0.000 description 1
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239000002991 molded plastic Substances 0.000 description 1
238000000465 moulding Methods 0.000 description 1
RWYGQIQKHRMKFH-UHFFFAOYSA-N naphthalene;sulfuric acid Chemical compound OS(O)(=O)=O.C1=CC=CC2=CC=CC=C21 RWYGQIQKHRMKFH-UHFFFAOYSA-N 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
229910000510 noble metal Inorganic materials 0.000 description 1
239000012811 non-conductive material Substances 0.000 description 1
230000036961 partial effect Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
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239000010451 perlite Substances 0.000 description 1
235000019362 perlite Nutrition 0.000 description 1
230000035699 permeability Effects 0.000 description 1
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
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239000013047 polymeric layer Substances 0.000 description 1
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239000011178 precast concrete Substances 0.000 description 1
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239000000523 sample Substances 0.000 description 1
238000005204 segregation Methods 0.000 description 1
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238000009416 shuttering Methods 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000008030 superplasticizer Substances 0.000 description 1
239000003832 thermite Substances 0.000 description 1
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238000005406 washing Methods 0.000 description 1
238000003466 welding Methods 0.000 description 1
238000009736 wetting Methods 0.000 description 1

Landscapes

Prevention Of Electric Corrosion (AREA)

CA002027711A 1990-10-16 1990-10-16 Inhibition de la corrosion dans le beton arme Abandoned CA2027711A1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002027711A CA2027711A1 (fr)	1990-10-16	1990-10-16	Inhibition de la corrosion dans le beton arme

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA002027711A CA2027711A1 (fr)	1990-10-16	1990-10-16	Inhibition de la corrosion dans le beton arme

Publications (1)

Publication Number	Publication Date
CA2027711A1 true CA2027711A1 (fr)	1992-04-17

Family

ID=4146167

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002027711A Abandoned CA2027711A1 (fr)	1990-10-16	1990-10-16	Inhibition de la corrosion dans le beton arme

Country Status (1)

Country	Link
CA (1)	CA2027711A1 (fr)

1990
- 1990-10-16 CA CA002027711A patent/CA2027711A1/fr not_active Abandoned

Publication	Publication Date	Title
US5183694A (en)	1993-02-02	Inhibiting corrosion in reinforced concrete
EP0707667B1 (fr)	1999-05-19	Protection cathodique du beton arme
EP0668373B1 (fr)	1999-08-04	Méthode et dispositif pour la protection cathodique de structures en béton armé
US6303017B1 (en)	2001-10-16	Cathodic protection of reinforced concrete
Virmani et al.	1998	Corrosion protection: Concrete bridges
KR100632021B1 (ko)	2006-10-04	음극 보호에 사용되는 커넥터 및 그 사용 방법
Wyatt	1993	Cathodic protection of steel in concrete
CA2027711A1 (fr)	1992-04-17	Inhibition de la corrosion dans le beton arme
KR20030088807A (ko)	2003-11-20	아연희생양극을 이용한 콘크리트 구조물의 전기방식보수방법 및 아연희생양극 코팅용 모르타르 조성물
EP0085582A1 (fr)	1983-08-10	Protection cathodique utilisant un béton polymère conducteur
Webb	1992	Cathodic protection of reinforced concrete
Bennett et al.	1996	Galvanic cathodic protection of reinforced concrete bridge members using sacrificial anodes attached by conductive adhesives
JPH02209494A (ja)	1990-08-20	鉄筋コンクリート防食用の流電陽極部材およびこれを用いた鉄筋コンクリート構造物の電気防食方法
JPH1129952A (ja)	1999-02-02	コンクリート構造物およびその電気防食方法
JP2017014567A (ja)	2017-01-19	コンクリート構造物における犠牲陽極工法のモニタリング方法
Torres-Acosta et al.	2004	Cathodic protection of reinforcing steel in concrete using conductive-polymer system
JP4151254B2 (ja)	2008-09-17	鉄筋コンクリート防食システム
JP2004190119A (ja)	2004-07-08	防食補強コンクリート組立体、その防食方法及び組立方法
JP3766043B2 (ja)	2006-04-12	防食補強コンクリート組立体及びその防食方法
Etcheverry	1998	Evaluation of cathodic protection systems for marine bridge substructures
WO1992002664A1 (fr)	1992-02-20	Anode destinee a etre chargee electriquement pour empecher la corrosion de structures en beton arme et procede empechant la corrosion electrique utilisant une telle anode
Pandey et al.	1998	Concrete corrosion and control practices-an overview
JP2004068522A (ja)	2004-03-04	鉄筋コンクリート構造物の電気防食併用補修・補強に用いられる電気絶縁補修・補強材及び鉄筋コンクリート構造物の電気防食併用補修・補強方法
Kessler et al.	1993	Update on cathodic protection of reinforcing steel in concrete marine substructures
JPH0352321Y2 (fr)	1991-11-13

Legal Events

Date	Code	Title	Description
1993-04-18	FZDE	Discontinued
2023-05-26	FZDE	Discontinued	Effective date: 19930418