CA2522792A1 - Method 0f flow improvement and reduction of fouling in process equipment - Google Patents

Method 0f flow improvement and reduction of fouling in process equipment Download PDF

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Publication number
CA2522792A1
CA2522792A1 CA002522792A CA2522792A CA2522792A1 CA 2522792 A1 CA2522792 A1 CA 2522792A1 CA 002522792 A CA002522792 A CA 002522792A CA 2522792 A CA2522792 A CA 2522792A CA 2522792 A1 CA2522792 A1 CA 2522792A1
Authority
CA
Canada
Prior art keywords
fluid
potential
fouling
electric potential
electric
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.)
Abandoned
Application number
CA002522792A
Other languages
English (en)
French (fr)
Inventor
Magne Waskaas
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.)
EMT RESEARCH ASA
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2522792A1 publication Critical patent/CA2522792A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B17/00Methods preventing fouling
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/4602Treatment of water, waste water, or sewage by electrochemical methods for prevention or elimination of deposits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/16Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying an electrostatic field to the body of the heat-exchange medium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • F28F19/004Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using protective electric currents, voltages, cathodes, anodes, electric short-circuits
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/008Control or steering systems not provided for elsewhere in subclass C02F
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/03Pressure
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/05Conductivity or salinity
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/06Controlling or monitoring parameters in water treatment pH
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/40Liquid flow rate
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/22Eliminating or preventing deposits, scale removal, scale prevention

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
CA002522792A 2003-04-23 2004-04-23 Method 0f flow improvement and reduction of fouling in process equipment Abandoned CA2522792A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0309224.4 2003-04-23
GB0309224A GB2400808B (en) 2003-04-23 2003-04-23 Method for flow improvement and reduction of fouling in process equipment
PCT/NO2004/000116 WO2004094319A1 (en) 2003-04-23 2004-04-23 Method for flow improvement and reduction of fouling in process equipment

Publications (1)

Publication Number Publication Date
CA2522792A1 true CA2522792A1 (en) 2004-11-04

Family

ID=9957154

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002522792A Abandoned CA2522792A1 (en) 2003-04-23 2004-04-23 Method 0f flow improvement and reduction of fouling in process equipment

Country Status (11)

Country Link
US (1) US20070017811A1 (ru)
EP (1) EP1673308A1 (ru)
JP (1) JP2006524311A (ru)
KR (1) KR20060034629A (ru)
CN (1) CN100361903C (ru)
AU (1) AU2004232620B2 (ru)
CA (1) CA2522792A1 (ru)
GB (1) GB2400808B (ru)
RU (1) RU2335463C2 (ru)
WO (1) WO2004094319A1 (ru)
ZA (1) ZA200509443B (ru)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO20043150D0 (no) 2004-07-23 2004-07-23 Ntnu Technology Transfer As "Fremgangsmate og utstyr for varmegjenvining"
KR100694661B1 (ko) * 2006-11-27 2007-03-14 허관용 바이오파울링 방지장치 및 그 방법
US20130020740A1 (en) * 2010-04-05 2013-01-24 Husky Injection Molding Systems Ltd. Molding Apparatus Including Source Providing Electrical Charge to Conduit
RU2482413C2 (ru) * 2011-06-29 2013-05-20 Государственное образовательное учреждение высшего профессионального образования Казанский государственный технический университет им. А.Н. Туполева (КГТУ-КАИ) Способ предотвращения образования и роста углеродистых отложений на стенках теплообменных каналов
EP4042087A1 (en) * 2019-10-07 2022-08-17 EPFF Electrical Pipe For Fluid transport AB Prevention of microbiological growth in heat exchangers
US11959695B2 (en) * 2019-10-29 2024-04-16 Fositek Corporation Liquid cooling system with water quality monitoring

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8802179A (nl) * 1988-09-02 1990-04-02 B & D Ingenieursburo Inrichting voor het behandelen van vloeistof voor het verhinderen en/of verwijderen van ketelsteenafzettingen.
DE59004562D1 (de) * 1990-06-05 1994-03-24 Hartmut Dipl Ing Schulte Verfahren und Vorrichtung zur Behandlung von Wasser mit einem elekro-magnetischen Feld.
US5230807A (en) * 1992-03-31 1993-07-27 Miriam Peterson Electrical water treatment system with indicators displaying whether control limits are maintained
US5480522A (en) * 1994-01-04 1996-01-02 Makiko Yoshida Self-energizing fluid treatment apparatus employing external electrodes
US5725778A (en) * 1995-10-17 1998-03-10 Electronic Descaling 2000, Inc. Current driver for electronic descaling
US6086722A (en) * 1996-07-17 2000-07-11 Texaco Inc. Minimizing evaporator scaling and recovery of salts during gasification
NO309625B1 (no) * 1997-10-10 2001-02-26 V Telemark Bedriftsraa Waskaas Fremgangsmåte for reduksjon av strömningsmotstand i rör- og kanalströmning
NO981986D0 (no) * 1998-04-30 1998-04-30 Applied Plasma Physics As FremgangsmÕte for Õ redusere trykktap i forbindelse med transport av fluid i r÷r/ledning

Also Published As

Publication number Publication date
CN1809511A (zh) 2006-07-26
RU2335463C2 (ru) 2008-10-10
GB2400808A (en) 2004-10-27
KR20060034629A (ko) 2006-04-24
CN100361903C (zh) 2008-01-16
US20070017811A1 (en) 2007-01-25
RU2005136859A (ru) 2006-06-10
WO2004094319A1 (en) 2004-11-04
ZA200509443B (en) 2007-03-28
GB0309224D0 (en) 2003-06-04
AU2004232620A1 (en) 2004-11-04
JP2006524311A (ja) 2006-10-26
EP1673308A1 (en) 2006-06-28
GB2400808B (en) 2006-07-12
AU2004232620B2 (en) 2007-09-27

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued