CN1077232A - 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
- CN1077232A CN1077232A CN 93103422 CN93103422A CN1077232A CN 1077232 A CN1077232 A CN 1077232A CN 93103422 CN93103422 CN 93103422 CN 93103422 A CN93103422 A CN 93103422A CN 1077232 A CN1077232 A CN 1077232A
- Authority
- CN
- China
- Prior art keywords
- concrete
- conductive material
- reinforcing bar
- electro
- embedded steel
- 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.)
- Granted
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 23
- 238000012545 processing Methods 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 3
- 238000010000 carbonizing Methods 0.000 claims description 2
- 239000008186 active pharmaceutical agent Substances 0.000 claims 2
- 239000011244 liquid electrolyte Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 13
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 230000002787 reinforcement Effects 0.000 abstract description 3
- 230000001681 protective effect Effects 0.000 abstract description 2
- 239000011150 reinforced concrete Substances 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 10
- 239000000460 chlorine Substances 0.000 description 10
- 229910052801 chlorine Inorganic materials 0.000 description 10
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 241000370738 Chlorion Species 0.000 description 5
- 238000003763 carbonization Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004210 cathodic protection Methods 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000000126 substance Substances 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
- 230000008859 change Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 229910000464 lead oxide Inorganic materials 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction 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
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 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
- 229930013930 alkaloid Natural products 0.000 description 1
- 150000003797 alkaloid derivatives Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000004888 barrier function 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
- 238000010349 cathodic reaction Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 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
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid 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
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000011435 rock Substances 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
- 239000002002 slurry Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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 true CN1077232A (zh) | 1993-10-13 |
| CN1094996C 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517405B (zh) * | 2006-09-11 | 2013-02-27 | Vsl国际股份公司 | 用于确定含有至少水泥和水两种成分的混合物的钝化特性的方法和传感器 |
| 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 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
Family Cites Families (4)
| 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 |
| 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 |
| US4832803A (en) * | 1985-04-17 | 1989-05-23 | Oystein Vennesland | Removal of chlorides from concrete |
| 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 JP JP5064194A patent/JP2783957B2/ja not_active Expired - Lifetime
- 1993-03-23 CN CN93103422A patent/CN1094996C/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101517405B (zh) * | 2006-09-11 | 2013-02-27 | Vsl国际股份公司 | 用于确定含有至少水泥和水两种成分的混合物的钝化特性的方法和传感器 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1094996C (zh) | 2002-11-27 |
| JPH07232976A (ja) | 1995-09-05 |
| TW222680B (zh) | 1994-04-21 |
| IL104837A (en) | 1996-01-31 |
| MY136951A (en) | 2008-12-31 |
| JP2783957B2 (ja) | 1998-08-06 |
| IL104837A0 (en) | 1993-06-10 |
| ZA931554B (en) | 1993-10-13 |
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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 |