CN1094996C - 钝化在碳化和/或含氯混凝土中钢筋的方法 - Google Patents
钝化在碳化和/或含氯混凝土中钢筋的方法 Download PDFInfo
- Publication number
- CN1094996C CN1094996C CN93103422A CN93103422A CN1094996C CN 1094996 C CN1094996 C CN 1094996C CN 93103422 A CN93103422 A CN 93103422A CN 93103422 A CN93103422 A CN 93103422A CN 1094996 C CN1094996 C CN 1094996C
- Authority
- CN
- China
- Prior art keywords
- concrete
- embedded
- steel
- square meter
- per square
- 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
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 33
- 239000010959 steel Substances 0.000 title claims abstract description 33
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title abstract description 7
- 230000002787 reinforcement Effects 0.000 claims abstract description 15
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 15
- 239000000460 chlorine Substances 0.000 claims description 15
- 229910052801 chlorine Inorganic materials 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 7
- 238000003763 carbonization Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 239000011244 liquid electrolyte Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 14
- 230000001681 protective effect Effects 0.000 abstract description 2
- 239000011150 reinforced concrete Substances 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract 1
- 238000001311 chemical methods and process Methods 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 description 13
- 230000007797 corrosion Effects 0.000 description 13
- 239000000126 substance Substances 0.000 description 5
- 239000003792 electrolyte Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910000464 lead oxide Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- NDVLTYZPCACLMA-UHFFFAOYSA-N silver oxide Chemical compound [O-2].[Ag+].[Ag+] NDVLTYZPCACLMA-UHFFFAOYSA-N 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 238000004210 cathodic protection Methods 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 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
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910001923 silver oxide Inorganic materials 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Working Measures On Existing Buildindgs (AREA)
- Aftertreatments Of Artificial And Natural Stones (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US85497592A | 1992-03-23 | 1992-03-23 | |
US854,975 | 1992-03-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1077232A CN1077232A (zh) | 1993-10-13 |
CN1094996C true CN1094996C (zh) | 2002-11-27 |
Family
ID=25320030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN93103422A Expired - Fee Related CN1094996C (zh) | 1992-03-23 | 1993-03-23 | 钝化在碳化和/或含氯混凝土中钢筋的方法 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP2783957B2 (zh) |
CN (1) | CN1094996C (zh) |
IL (1) | IL104837A (zh) |
MY (1) | MY136951A (zh) |
TW (1) | TW222680B (zh) |
ZA (1) | ZA931554B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2277098A (en) * | 1993-04-15 | 1994-10-19 | John Bruce Miller | Electrochemical process for adjusting the steel-to-concrete bond strength and improving the sealing of the steel-concrete 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 |
GB0001847D0 (en) * | 2000-01-27 | 2000-03-22 | Imperial College | Process for the protection of reinforcement in reinforced concrete |
JP4492103B2 (ja) * | 2002-11-25 | 2010-06-30 | 東洋製罐株式会社 | 表面処理金属材料及びその表面処理方法、並びに樹脂被覆金属材料、金属缶、缶蓋 |
JP5080725B2 (ja) * | 2005-05-30 | 2012-11-21 | 株式会社富士ピー・エス | コンクリート構造物の電気化学的脱塩方法 |
KR101286165B1 (ko) * | 2006-09-11 | 2013-07-15 | 파우에스엘 인터나치오날 아게 | 적어도 두 개의 성분인 시멘트 및 물을 함유하는 혼합물의 부동태화 특성을 측정하는 방법 및 센서 |
JP6018467B2 (ja) * | 2012-09-20 | 2016-11-02 | ショーボンド建設株式会社 | 照合電極及び自然電位測定方法 |
CN106119859A (zh) * | 2016-08-10 | 2016-11-16 | 江苏溧阳建设集团有限公司 | 一种钢筋混凝土阴极保护装置 |
CN106283071B (zh) * | 2016-09-22 | 2018-08-31 | 深圳大学 | 一种cfrp阳极的钢筋混凝土阴极保护方法和装置 |
CN106283072B (zh) * | 2016-09-22 | 2018-08-31 | 深圳大学 | 一种cfrp嵌入阳极的钢筋混凝土阴极保护方法和装置 |
CN106400030B (zh) * | 2016-10-26 | 2018-08-31 | 深圳大学 | 一种cfrp阳极的钢筋混凝土阴极保护装置和方法 |
JP7025461B2 (ja) * | 2020-01-29 | 2022-02-24 | デンカ株式会社 | 電気化学的処理工法及び電極用ユニットパネル |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4440605A (en) * | 1981-02-13 | 1984-04-03 | The Marine Resources Company | Repair of reinforced concrete structures by mineral accretion |
US4832803A (en) * | 1985-04-17 | 1989-05-23 | Oystein Vennesland | Removal of chlorides from concrete |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61221434A (ja) * | 1985-03-27 | 1986-10-01 | 内田 欣一 | 老朽化した鉄筋及び鉄骨コンクリ−トの構造物及建造物の蘇生法 |
JP2649090B2 (ja) * | 1989-09-06 | 1997-09-03 | 東急建設 株式会社 | Rc・src構造物の脱塩方法 |
-
1993
- 1993-02-24 IL IL10483793A patent/IL104837A/en not_active IP Right Cessation
- 1993-03-04 ZA ZA931554A patent/ZA931554B/xx unknown
- 1993-03-19 TW TW82102013A patent/TW222680B/zh active
- 1993-03-19 MY MYPI9300497 patent/MY136951A/en unknown
- 1993-03-23 CN CN93103422A patent/CN1094996C/zh not_active Expired - Fee Related
- 1993-03-23 JP JP5064194A patent/JP2783957B2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4440605A (en) * | 1981-02-13 | 1984-04-03 | The Marine Resources Company | Repair of reinforced concrete structures by mineral accretion |
US4832803A (en) * | 1985-04-17 | 1989-05-23 | Oystein Vennesland | Removal of chlorides from concrete |
Also Published As
Publication number | Publication date |
---|---|
IL104837A (en) | 1996-01-31 |
ZA931554B (en) | 1993-10-13 |
IL104837A0 (en) | 1993-06-10 |
JP2783957B2 (ja) | 1998-08-06 |
TW222680B (zh) | 1994-04-21 |
MY136951A (en) | 2008-12-31 |
JPH07232976A (ja) | 1995-09-05 |
CN1077232A (zh) | 1993-10-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1094996C (zh) | 钝化在碳化和/或含氯混凝土中钢筋的方法 | |
US7909982B2 (en) | Treatment process for concrete | |
Carmona et al. | Efficiency of a conductive cement-based anodic system for the application of cathodic protection, cathodic prevention and electrochemical chloride extraction to control corrosion in reinforced concrete structures | |
JPH086462B2 (ja) | 塩化物除去による鉄筋コンクリート修復方法 | |
US4832803A (en) | Removal of chlorides from concrete | |
Degrigny et al. | Conservation of ancient lead artifacts corroded in organic acid environments: electrolytic stabilization/consolidation | |
CZ20031374A3 (cs) | Katodická ochrana oceli v železobetonu elektroosmotickým zpracováním | |
EP0200428A2 (en) | Removal of chlorides from concrete | |
US4324626A (en) | Selective removal of nickel-based braze alloy from nickel-based metals | |
US6322691B1 (en) | Method for passivating steel in large structures formed of steel-reinforced concrete | |
Abd El Rehim et al. | Passivity and passivity breakdown of zinc anode in alkaline medium | |
US6881306B2 (en) | Combination electrode for electrochemical restoration of corrosion-damaged reinforced concrete and method of controlling same | |
CN203066127U (zh) | 基于电化学脱盐的海港工程混凝土结构修补加固系统 | |
AU6509694A (en) | Method for treating reinforced concrete and/or the reinforcement thereof | |
JP2020034563A (ja) | 塩分検出電極ワイヤ、塩分検出電極ワイヤのキャリブレーション方法、pH検出電極ワイヤ、及び、pH検出電極ワイヤのキャリブレーション方法 | |
WO1996035828A1 (en) | Method of electrochemical remedial treatment of reinforced concrete | |
KR102393773B1 (ko) | 하이브리드형 철근 부식 모니터링 및 철근 재생시스템 및 이를 이용한 철근 재생방법 | |
RU2249496C2 (ru) | Комбинированный электрод для электрохимической восстановительной обработки поврежденного коррозией железобетона и способ управления таким электродом | |
JP2018124286A (ja) | コンクリートの脱塩処理システム、再アルカリ化処理システム、並びにこれらに用いる塩分センサ及びpHセンサ | |
WO1993021130A1 (en) | Method for inhibiting concrete cancer | |
DE10001706C2 (de) | Verfahren zur Ansteuerung eines Elektrodensystems für die elektrochemische Sanierung von korrosionsgeschädigtem Stahlbeton | |
US8080151B2 (en) | Process for treating salt in a porous structure and corresponding apparatus | |
Knepper et al. | Thermally sprayed zinc coatings for the corrosion protection of concrete structures | |
Sagüés et al. | An approach for the evaluation of performance of point anodes for corrosion prevention of reinforcing steel in concrete repairs | |
Abd El Rehim et al. | I-zyxwvutsrqponmlkjihgfedcb |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: JOHN B MILLER TO: NORWAY CONCRETE TECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Oslo, Norway Applicant after: Norway Concrete Technology Co.,Ltd. Address before: Oslo, Norway Applicant before: John B. Miller |
|
ASS | Succession or assignment of patent right |
Owner name: FORTH LURK INTERNATIONAL CO., LTD. Free format text: FORMER OWNER: NORWAY CONCRETE TECHNOLOGY CO., LTD. Effective date: 20020509 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20020509 Address after: Birmingham Applicant after: FOSROC INTERNATIONAL LTD. Address before: Oslo, Norway Applicant before: Norway Concrete Technology Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |