CN1243850C - 采用浸渍腐蚀抑制剂对增强混凝土的阴极保护 - Google Patents
采用浸渍腐蚀抑制剂对增强混凝土的阴极保护 Download PDFInfo
- Publication number
- CN1243850C CN1243850C CNB018193420A CN01819342A CN1243850C CN 1243850 C CN1243850 C CN 1243850C CN B018193420 A CNB018193420 A CN B018193420A CN 01819342 A CN01819342 A CN 01819342A CN 1243850 C CN1243850 C CN 1243850C
- Authority
- CN
- China
- Prior art keywords
- current
- concrete
- inhibitor
- electric
- electric current
- 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
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Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/04—Controlling or regulating desired parameters
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/015—Anti-corrosion coatings or treating compositions, e.g. containing waterglass or based on another metal
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2201/00—Type of materials to be protected by cathodic protection
- C23F2201/02—Concrete, e.g. reinforced
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Prevention Of Electric Corrosion (AREA)
- Working Measures On Existing Buildindgs (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
Description
天# | 1 | 10 | 20 | 30 |
pH值 | 12.0-13.4 | 7.6-9.1 | 7.4-8.3 | 6.8-8.0 |
天,# | -Ec(mV) | 腐蚀速率μm/year | 效率 |
180 | 360 | 190 | 0 |
标识 | 浓度mg/L | 腐蚀速率μm/year | 效率% |
A1 | 10 | 142 | 22 |
A1 | 100 | 85 | 55 |
B2 | 15 | 154 | 19 |
B2 | 130 | 66 | 66 |
C3 | 15 | 131 | 26 |
C3 | 130 | 57 | 70 |
天# | CDmA/m2 | 腐蚀速率μm/year | 效率% |
180 | 15 | 138 | 25 |
180 | 120 | 48 | 75 |
180 | 195 | 10 | 95 |
天# | EP-1μA | 腐蚀速率μm/year | 效率% |
1 | 700-800 | 165 | 25 |
5 | 300-400 | 105 | 52 |
10 | 100-200 | 70 | 68 |
180 | 50-100 | 45 | 79 |
标识 | Conc.μA | CDmA/m2 | 腐蚀速率μm/year | 效率% |
A1 | 10 | 45 | 36 | 81 |
A1 | 10 | 60 | 7 | 96 |
A1 | 20 | 31 | 40 | 79 |
A1 | 20 | 38 | 8 | 96 |
标识 | Conc.μA | EP-2μA | CDmA/m2 | 腐蚀速率μm/year | 效率% |
A1 | 10 | 50-100 | 40 | 37 | 79 |
A | 10 | 50-100 | 52 | 8 | 96 |
A | 20 | 50-100 | 25 | 43 | 77 |
A | 20 | 50-100 | 36 | 9 | 95 |
标识 | Conc.μA | CDmA/m2 | 腐蚀速率μm/year | 效率% |
A1 | 10 | 45 | 34 | 82 |
A | 10 | 55 | 8 | 96 |
A | 20 | 35 | 38 | 80 |
A | 20 | 40 | 7 | 96 |
标识 | Conc.μA | EP-2μA | CDmA/m2 | 腐蚀速率μm/year | 效率% |
A1 | 10 | 50-100 | 35 | 39 | 79 |
A1 | 10 | 50-100 | 50 | 8 | 96 |
A1 | 20 | 50-100 | 20 | 43 | 77 |
A1 | 20 | 50-100 | 35 | 9 | 95 |
标识 | Conc.μA | EP-2μA | CDmA/m2 | 腐蚀速率μm/year | 效率% |
A1 | 10 | 50-100 | 16 | 31 | 83 |
A | 10 | 50-100 | 25 | 8 | 98 |
A | 20 | 50-100 | 8 | 26 | 86 |
A | 20 | 50-100 | 11 | 9 | 95 |
B2 | 10 | 40-70 | 20 | 6 | 82 |
B | 10 | 40-70 | 30 | 6 | 97 |
B | 20 | 40-70 | 10 | 38 | 75 |
B | 20 | 40-70 | 20 | 8 | 96 |
C3 | 10 | 30-80 | 25 | 30 | 80 |
C | 10 | 30-80 | 35 | 6 | 97 |
C | 20 | 30-80 | 20 | 32 | 83 |
C | 20 | 30-80 | 25 | 6 | 97 |
Claims (6)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24122500P | 2000-10-18 | 2000-10-18 | |
US60/241,225 | 2000-10-18 | ||
US09/761,387 US6387244B1 (en) | 2000-10-18 | 2001-01-16 | Cathodic protection of reinforced concrete with impregnated corrosion inhibitor |
US09/761,387 | 2001-01-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1483092A CN1483092A (zh) | 2004-03-17 |
CN1243850C true CN1243850C (zh) | 2006-03-01 |
Family
ID=26934108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018193420A Expired - Fee Related CN1243850C (zh) | 2000-10-18 | 2001-10-17 | 采用浸渍腐蚀抑制剂对增强混凝土的阴极保护 |
Country Status (15)
Country | Link |
---|---|
US (1) | US6387244B1 (zh) |
EP (1) | EP1337689B1 (zh) |
KR (1) | KR100625953B1 (zh) |
CN (1) | CN1243850C (zh) |
AT (1) | ATE424470T1 (zh) |
AU (1) | AU2002214600A1 (zh) |
CA (1) | CA2428016C (zh) |
CZ (1) | CZ20031375A3 (zh) |
DE (1) | DE60137866D1 (zh) |
EA (1) | EA004161B1 (zh) |
IL (1) | IL155558A0 (zh) |
JO (1) | JO2220B1 (zh) |
MY (1) | MY127101A (zh) |
SK (1) | SK5702003A3 (zh) |
WO (1) | WO2002033147A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8377278B1 (en) | 2005-01-27 | 2013-02-19 | Louisiana Tech University Research Foundation; A Division Of Louisiana Tech University Foundation, Inc. | Electrokinetic strength enhancement of concrete |
US9150459B1 (en) * | 2006-01-27 | 2015-10-06 | Louisiana Tech University Foundation, Inc. | Electrokenitic corrosion treatment of concrete |
US7794583B2 (en) * | 2007-04-05 | 2010-09-14 | Northern Technologies International Corp. | Synergistic corrosion management systems for controlling, eliminating and/or managing corrosion |
FR2933721B1 (fr) * | 2008-07-09 | 2012-09-28 | Freyssinet | Procede de traitement de sel dans une structure poreuse et dispositif correspondant |
US8466695B2 (en) * | 2010-08-19 | 2013-06-18 | Southwest Research Institute | Corrosion monitoring of concrete reinforcement bars (or other buried corrodable structures) using distributed node electrodes |
FR2974362B1 (fr) | 2011-04-21 | 2013-05-03 | IFP Energies Nouvelles | Procede ameliore pour le traitement de constructions et de terrains par application d'un champ electrique |
WO2013125657A1 (ja) * | 2012-02-24 | 2013-08-29 | Jfeスチール株式会社 | 金属材料の表面処理方法、および金属材料 |
RU2530576C2 (ru) * | 2012-07-19 | 2014-10-10 | Общество с ограниченной ответственностью Научно-производственное предприятие "Зиком" | Глубинный анодный заземлитель |
US9441307B2 (en) | 2013-12-06 | 2016-09-13 | Saudi Arabian Oil Company | Cathodic protection automated current and potential measuring device for anodes protecting vessel internals |
US9656201B2 (en) | 2014-12-24 | 2017-05-23 | Northern Technologies International Corporation | Smart, on-demand controlled release corrosion protection and/or prevention of metals in an enclosure |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5228959A (en) * | 1987-09-25 | 1993-07-20 | Miller John B | Process for rehabilitating internally reinforced concrete by removal of chlorides |
NO891034L (no) * | 1989-03-10 | 1990-09-11 | Elcraft As | Fremgangsmaate og anordning til styring av den relative fuktighet i betong- og murkonstruksjoner. |
IT1239344B (it) * | 1990-02-26 | 1993-10-20 | Cescor Centro Studi Corrosione | Dispositivo di controllo e di regolazione automatica dei sistemi di protezione catodica di strutture in cemento armato |
US5141607A (en) | 1990-07-31 | 1992-08-25 | Corrpro Companies, Inc. | Method and apparatus for the removal of chlorides from steel reinforced concrete structures |
GB2271123B (en) * | 1992-08-26 | 1996-10-23 | John Philip Broomfield | Electrochemical stabilisation of mineral masses such as concrete,and electrode arrangements therefor |
GB9312431D0 (en) * | 1993-06-16 | 1993-07-28 | Aston Material Services Ltd | Improvements in and relating to protecting reinforced concrete |
WO1996027033A1 (en) * | 1995-02-27 | 1996-09-06 | Electro-Remediation Group, Inc. | Method and apparatus for stripping ions from concrete and soil |
GB2336602B (en) * | 1995-06-27 | 2000-01-12 | Harden Technolgies Ltd | Method of effecting flow in porous ground |
EP1111159B1 (en) * | 1998-09-02 | 2005-10-26 | Denki Kagaku Kogyo Kabushiki Kaisha | Method of supplying electric current to prestressed concrete |
US6238545B1 (en) * | 1999-08-02 | 2001-05-29 | Carl I. Allebach | Composite anode, electrolyte pipe section, and method of making and forming a pipeline, and applying cathodic protection to the pipeline |
-
2001
- 2001-01-16 US US09/761,387 patent/US6387244B1/en not_active Expired - Lifetime
- 2001-10-10 MY MYPI20014728A patent/MY127101A/en unknown
- 2001-10-17 EP EP01983150A patent/EP1337689B1/en not_active Expired - Lifetime
- 2001-10-17 WO PCT/US2001/032349 patent/WO2002033147A1/en active Application Filing
- 2001-10-17 JO JO2001167A patent/JO2220B1/en active
- 2001-10-17 CN CNB018193420A patent/CN1243850C/zh not_active Expired - Fee Related
- 2001-10-17 CZ CZ20031375A patent/CZ20031375A3/cs unknown
- 2001-10-17 AU AU2002214600A patent/AU2002214600A1/en not_active Abandoned
- 2001-10-17 AT AT01983150T patent/ATE424470T1/de not_active IP Right Cessation
- 2001-10-17 KR KR1020037005460A patent/KR100625953B1/ko not_active IP Right Cessation
- 2001-10-17 EA EA200300489A patent/EA004161B1/ru not_active IP Right Cessation
- 2001-10-17 CA CA002428016A patent/CA2428016C/en not_active Expired - Fee Related
- 2001-10-17 IL IL15555801A patent/IL155558A0/xx unknown
- 2001-10-17 SK SK570-2003A patent/SK5702003A3/sk not_active Application Discontinuation
- 2001-10-17 DE DE60137866T patent/DE60137866D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2428016C (en) | 2008-01-08 |
SK5702003A3 (en) | 2003-12-02 |
EA200300489A1 (ru) | 2003-08-28 |
US6387244B1 (en) | 2002-05-14 |
CN1483092A (zh) | 2004-03-17 |
IL155558A0 (en) | 2003-11-23 |
MY127101A (en) | 2006-11-30 |
EA004161B1 (ru) | 2004-02-26 |
WO2002033147A8 (en) | 2004-03-04 |
EP1337689B1 (en) | 2009-03-04 |
KR100625953B1 (ko) | 2006-09-20 |
CZ20031375A3 (cs) | 2004-01-14 |
JO2220B1 (en) | 2004-10-07 |
KR20040016446A (ko) | 2004-02-21 |
EP1337689A1 (en) | 2003-08-27 |
AU2002214600A1 (en) | 2002-04-29 |
EP1337689A4 (en) | 2005-09-07 |
ATE424470T1 (de) | 2009-03-15 |
DE60137866D1 (de) | 2009-04-16 |
CA2428016A1 (en) | 2002-04-25 |
WO2002033147A1 (en) | 2002-04-25 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BEIFANG TECHNOLOGY INTERNATIONAL CO., LTD. Free format text: FORMER OWNER: COR/ SCI LIMITED LIABILITY COMPANY Effective date: 20071228 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20071228 Address after: American Ohio Patentee after: Northern Technologies Internat Address before: American Ohio Patentee before: COR/SCI Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060301 Termination date: 20101017 |