AU746899B2 - Cathodic protection methods and apparatus - Google Patents

Cathodic protection methods and apparatus Download PDF

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Publication number
AU746899B2
AU746899B2 AU63202/98A AU6320298A AU746899B2 AU 746899 B2 AU746899 B2 AU 746899B2 AU 63202/98 A AU63202/98 A AU 63202/98A AU 6320298 A AU6320298 A AU 6320298A AU 746899 B2 AU746899 B2 AU 746899B2
Authority
AU
Australia
Prior art keywords
anode layer
anode
sheets
tank
providing
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
Application number
AU63202/98A
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English (en)
Other versions
AU6320298A (en
Inventor
Satyanarayana Reddi
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.)
Fluor Daniel Inc
Original Assignee
Fluor Daniel Inc
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.)
Filing date
Publication date
Application filed by Fluor Daniel Inc filed Critical Fluor Daniel Inc
Publication of AU6320298A publication Critical patent/AU6320298A/en
Application granted granted Critical
Publication of AU746899B2 publication Critical patent/AU746899B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

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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
    • 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
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/16—Electrodes characterised by the combination of the structure and the material
    • 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
    • C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
    • C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
    • C23F13/12—Electrodes characterised by the material
    • C23F13/14—Material for sacrificial anodes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Prevention Of Electric Corrosion (AREA)
AU63202/98A 1997-10-02 1998-02-06 Cathodic protection methods and apparatus Expired AU746899B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6066697P 1997-10-02 1997-10-02
US60/060666 1997-10-02
PCT/US1998/002308 WO1999018261A1 (en) 1997-10-02 1998-02-06 Cathodic protection methods and apparatus

Publications (2)

Publication Number Publication Date
AU6320298A AU6320298A (en) 1999-04-27
AU746899B2 true AU746899B2 (en) 2002-05-02

Family

ID=22031010

Family Applications (1)

Application Number Title Priority Date Filing Date
AU63202/98A Expired AU746899B2 (en) 1997-10-02 1998-02-06 Cathodic protection methods and apparatus

Country Status (8)

Country Link
EP (1) EP1100981A4 (ko)
JP (1) JP3645180B2 (ko)
KR (1) KR100362258B1 (ko)
CN (1) CN1207443C (ko)
AU (1) AU746899B2 (ko)
BR (1) BR9812714A (ko)
CA (1) CA2305357C (ko)
WO (1) WO1999018261A1 (ko)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100485953B1 (ko) * 2002-12-13 2005-05-06 한국전력기술 주식회사 금속 구조물의 전기방식 방법
JP4539199B2 (ja) * 2004-07-05 2010-09-08 日本防蝕工業株式会社 亜鉛合金流電陽極およびその亜鉛合金流電陽極を用いて高温環境下に置かれた設備を流電防食する方法
KR100824187B1 (ko) * 2006-08-07 2008-04-21 이진희 저장탱크와 이에 마련되는 바닥구조 및 저장탱크바닥구조의 보수방법
CN101586241B (zh) * 2009-06-20 2013-05-08 戴明安 一种电热水器用铝锌系合金牺牲阳极
CN102234808B (zh) * 2011-07-08 2013-02-20 中国石油天然气集团公司 一种适用于渤海湾海泥的铝合金牺牲阳极
JP2013164120A (ja) * 2012-02-10 2013-08-22 Kyushu Univ 保温材
US9550247B2 (en) 2013-07-18 2017-01-24 Aps Materials, Inc. Double coupon reference cell and methods of making same
KR101628455B1 (ko) 2014-04-16 2016-06-09 현대자동차주식회사 연료전지용 엔드플레이트
CN104451703A (zh) * 2014-12-15 2015-03-25 山东德瑞防腐材料有限公司 耐磨耐腐蚀铝合金牺牲阳极
CN105543858A (zh) * 2015-12-31 2016-05-04 上海纬固防腐工程有限公司 一种可监测式非金属边角耐火防腐系统
NO20160374A1 (en) * 2016-03-03 2017-09-04 Vetco Gray Scandinavia As System and method for cathodic protection by distributed sacrificial anodes
ES2968464T3 (es) 2017-11-10 2024-05-09 Construction Research & Technology Gmbh Microsílice para mejorar la fluidez de una suspensión de geopolímeros
CN110338628B (zh) * 2018-04-02 2021-09-24 佛山市顺德区美的电热电器制造有限公司 内锅以及烹饪器具
CN110893065B (zh) * 2018-09-12 2023-04-25 武汉苏泊尔炊具有限公司 锅体、锅体的加工方法及烹饪器具
KR102245071B1 (ko) * 2020-07-22 2021-04-26 김현애 방짜 보온 용기
KR102140925B1 (ko) * 2020-02-06 2020-08-04 김현애 방짜 보온 용기
WO2021158064A1 (ko) * 2020-02-06 2021-08-12 김현애 부식 방지 기능을 갖는 구리 합금 보온 용기
CN111794549B (zh) * 2020-07-07 2021-11-09 中国化学工程第十四建设有限公司 一种立式储罐降高换底施工方法
KR20240009064A (ko) 2022-07-13 2024-01-22 주식회사 케이씨 오일 저장용 지상 용접 탱크의 음극 방식을 위한 수평방향 양극 압입체 시공 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2240021A (en) * 1935-08-16 1941-04-29 United States Steel Corp Method of preventing wedge and contact corrosion of metals and alloys
US3202596A (en) * 1961-11-02 1965-08-24 Exxon Research Engineering Co Sacrificial anode bonded with epoxy resin
AR201314A1 (es) * 1973-04-19 1975-02-28 Bagnulo L Anodo de sacrificio para la proteccion catodica de cualquier tipo de superficie metalica
US5292411A (en) * 1990-09-07 1994-03-08 Eltech Systems Corporation Method and apparatus for cathodically protecting reinforced concrete structures
US5505826A (en) * 1994-11-30 1996-04-09 Haglin; Patrick G. Hydrophilic anode corrosion control system

Also Published As

Publication number Publication date
AU6320298A (en) 1999-04-27
JP2001519478A (ja) 2001-10-23
EP1100981A1 (en) 2001-05-23
CN1207443C (zh) 2005-06-22
CA2305357A1 (en) 1999-04-15
JP3645180B2 (ja) 2005-05-11
EP1100981A4 (en) 2002-07-31
CN1309727A (zh) 2001-08-22
CA2305357C (en) 2004-04-27
KR20010030856A (ko) 2001-04-16
WO1999018261A1 (en) 1999-04-15
BR9812714A (pt) 2000-08-22
KR100362258B1 (ko) 2002-11-23

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