DK227686A - Korrosionsbeskyttelse for varmevekslere - Google Patents

Korrosionsbeskyttelse for varmevekslere Download PDF

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Publication number
DK227686A
DK227686A DK227686A DK227686A DK227686A DK 227686 A DK227686 A DK 227686A DK 227686 A DK227686 A DK 227686A DK 227686 A DK227686 A DK 227686A DK 227686 A DK227686 A DK 227686A
Authority
DK
Denmark
Prior art keywords
corrosion protection
cathodes
heat exchangers
anode
flow path
Prior art date
Application number
DK227686A
Other languages
English (en)
Other versions
DK227686D0 (da
DK167622B1 (da
Inventor
Bertil Karlsson
Leif Berthagen
Original Assignee
Alfa Laval Thermal Ab
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 Alfa Laval Thermal Ab filed Critical Alfa Laval Thermal Ab
Publication of DK227686A publication Critical patent/DK227686A/da
Publication of DK227686D0 publication Critical patent/DK227686D0/da
Application granted granted Critical
Publication of DK167622B1 publication Critical patent/DK167622B1/da

Links

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
    • C23F13/005—Anodic protection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/004—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using protective electric currents, voltages, cathodes, anodes, electric short-circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Prevention Of Electric Corrosion (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
DK227686A 1984-09-19 1986-05-16 Varmeveksler med anodisk korrosionsbeskyttelse DK167622B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8404682 1984-09-19
SE8404682A SE8404682D0 (sv) 1984-09-19 1984-09-19 Korrosionsskydd for vermevexlare
SE8500341 1985-01-24
PCT/SE1985/000341 WO1986001837A1 (en) 1984-09-19 1985-09-11 Corrosion protection for heat exchangers

Publications (3)

Publication Number Publication Date
DK227686A true DK227686A (da) 1986-05-16
DK227686D0 DK227686D0 (da) 1986-05-16
DK167622B1 DK167622B1 (da) 1993-11-29

Family

ID=20357059

Family Applications (1)

Application Number Title Priority Date Filing Date
DK227686A DK167622B1 (da) 1984-09-19 1986-05-16 Varmeveksler med anodisk korrosionsbeskyttelse

Country Status (10)

Country Link
US (1) US4800007A (da)
EP (1) EP0231178B1 (da)
JP (1) JPS62500248A (da)
AU (1) AU4808185A (da)
DE (1) DE3580678D1 (da)
DK (1) DK167622B1 (da)
ES (1) ES8609509A1 (da)
NO (1) NO861960L (da)
SE (1) SE8404682D0 (da)
WO (1) WO1986001837A1 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62129698A (ja) * 1985-11-28 1987-06-11 Kansai Electric Power Co Inc:The 復水器における防食・防汚管理装置
GB2208005A (en) * 1987-08-07 1989-02-15 Apv Uk Plate heat transfer apparatus
US6383517B1 (en) 1999-01-29 2002-05-07 Abbott Laboratories Process for preparing solid formulations of lipid-regulating agents with enhanced dissolution and absorption
US6357516B1 (en) 2000-02-02 2002-03-19 York International Corporation Plate heat exchanger assembly with enhanced heat transfer characteristics
DE10128774A1 (de) * 2001-06-13 2002-12-19 Outokumpu Oy Plattenwärmeaustauscher mit anodischem Korrosionsschutz
US20100270008A1 (en) * 2007-01-29 2010-10-28 C.Q.M. Ltd. In-Line Heat Exchange Cleaning System For Liquid Processing Systems
GB201005565D0 (en) 2010-04-01 2010-05-19 Ceresto Oy Heat exchanger
WO2017072177A1 (en) * 2015-10-29 2017-05-04 Danfoss A/S Cathodic protection of a heat exchanger
ES3009835T3 (en) * 2019-10-07 2025-04-01 Alfa Laval Corp Ab Prevention of microbiological growth in heat exchangers
SE544965C2 (en) * 2020-05-26 2023-02-14 Epff Electrical Pipe For Fluid Transp Ab A heat exchanger assembly, a pasteurizer, and a method for reducing microbiological growth

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1020480A (en) * 1911-04-27 1912-03-19 Alexander Markell Means for preventing corrosion of surface condensers and other metal structures.
US3126328A (en) * 1958-12-01 1964-03-24 Electrolytic bridge assembly for
US3349012A (en) * 1964-02-13 1967-10-24 Honeywell Inc Potentiometric sensor with presaturator
US3378472A (en) * 1964-10-12 1968-04-16 Continental Oil Co Anodic passivation using stainless steel reference electrode
US3379629A (en) * 1965-02-08 1968-04-23 Continental Oil Co Method and apparatus for automatically controlling corrosion of process vessels
US3461051A (en) * 1966-02-18 1969-08-12 United States Steel Corp Method and apparatus for protecting walls of a metal vessel against corrosion
US3841988A (en) * 1973-03-12 1974-10-15 Lockheed Aircraft Corp Control for impressed current cathodic protection systems
DE2642163C3 (de) * 1976-09-20 1980-02-14 Nikolaj Nikolaevitsch Stacenko Anlage zum anodischen Korrosionsschutz von im Kontakt mit elektrisch leitenden Medien stehenden metallischen Objekten
EP0018124A1 (en) * 1979-04-02 1980-10-29 Monsanto Company Anodically passivated vessel and method of passivating it
US4376753A (en) * 1979-12-20 1983-03-15 Electric Power Research Institute Corrosion protection system for nuclear power plant
JPS5844200A (ja) * 1981-09-08 1983-03-15 日本綜合防水株式会社 トンネルの防水施工法
CA1199305A (en) * 1982-01-21 1986-01-14 C-I-L Inc. Anodic protection system and method

Also Published As

Publication number Publication date
EP0231178B1 (en) 1990-11-22
JPS62500248A (ja) 1987-01-29
SE8404682D0 (sv) 1984-09-19
ES547092A0 (es) 1986-09-01
DK227686D0 (da) 1986-05-16
AU4808185A (en) 1986-04-08
EP0231178A1 (en) 1987-08-12
DE3580678D1 (de) 1991-01-03
WO1986001837A1 (en) 1986-03-27
ES8609509A1 (es) 1986-09-01
DK167622B1 (da) 1993-11-29
US4800007A (en) 1989-01-24
NO861960L (no) 1986-05-16

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Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed