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AU7054500A - Method of sludge removal in pressurized water nuclear reactors - Google Patents

Method of sludge removal in pressurized water nuclear reactors

Info

Publication number
AU7054500A
AU7054500A AU70545/00A AU7054500A AU7054500A AU 7054500 A AU7054500 A AU 7054500A AU 70545/00 A AU70545/00 A AU 70545/00A AU 7054500 A AU7054500 A AU 7054500A AU 7054500 A AU7054500 A AU 7054500A
Authority
AU
Australia
Prior art keywords
pressurized water
nuclear reactors
water nuclear
sludge removal
sludge
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
AU70545/00A
Inventor
Paul R Burgmayer
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.)
Veolia WTS USA Inc
Original Assignee
BetzDearborn 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 BetzDearborn Inc filed Critical BetzDearborn Inc
Publication of AU7054500A publication Critical patent/AU7054500A/en
Abandoned legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
    • F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3746—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3784—(Co)polymerised monomers containing phosphorus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/48—Devices or arrangements for removing water, minerals or sludge from boilers ; Arrangement of cleaning apparatus in boilers; Combinations thereof with boilers
    • F22B37/483—Devices or arrangements for removing water, minerals or sludge from boilers ; Arrangement of cleaning apparatus in boilers; Combinations thereof with boilers specially adapted for nuclear steam generators
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/001—Decontamination of contaminated objects, apparatus, clothes, food; Preventing contamination thereof
    • G21F9/002—Decontamination of the surface of objects with chemical or electrochemical processes
    • G21F9/004—Decontamination of the surface of objects with chemical or electrochemical processes of metallic surfaces
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
    • C11D2111/10—Objects to be cleaned
    • C11D2111/14—Hard surfaces
    • C11D2111/20—Industrial or commercial equipment, e.g. reactors, tubes or engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
AU70545/00A 1999-08-12 2000-08-04 Method of sludge removal in pressurized water nuclear reactors Abandoned AU7054500A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37317499A 1999-08-12 1999-08-12
US09373174 1999-08-12
PCT/US2000/021391 WO2001011935A2 (en) 1999-08-12 2000-08-04 Method of sludge removal in pressurized water nuclear reactors

Publications (1)

Publication Number Publication Date
AU7054500A true AU7054500A (en) 2001-03-13

Family

ID=23471300

Family Applications (1)

Application Number Title Priority Date Filing Date
AU70545/00A Abandoned AU7054500A (en) 1999-08-12 2000-08-04 Method of sludge removal in pressurized water nuclear reactors

Country Status (3)

Country Link
JP (1) JP2003529048A (en)
AU (1) AU7054500A (en)
WO (1) WO2001011935A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100300218A1 (en) * 2009-06-02 2010-12-02 Electric Power Research Institute, Inc. Dispersant application for clean-up of recirculation paths of a power producing facility during start-up
EP2833366B1 (en) * 2012-03-26 2018-12-26 The Japan Atomic Power Company Radiation source reducing system and method for atomic power plant

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446028A (en) * 1982-12-20 1984-05-01 Betz Laboratories, Inc. Isopropenyl phosphonic acid copolymers used to inhibit scale formation
US4446046A (en) * 1981-06-17 1984-05-01 Betz Laboratories, Inc. Poly (alkenyl) phosphonic acid and methods of use thereof
US5158684A (en) * 1991-03-12 1992-10-27 Betz Laboratories, Inc. Transport and deposit inhibition of copper in boilers
US5294686A (en) * 1993-03-29 1994-03-15 Rohm And Haas Company Process for efficient utilization of chain transfer agent
US5512183A (en) * 1994-12-07 1996-04-30 Betz Laboratories, Inc. Alkyl-allylphosphonate copolymer used for boiler water treatment
US5864596A (en) * 1996-07-10 1999-01-26 Commonwealth Edison Company Polymer dispersants and methods of use in a nuclear steam generator
US5898002A (en) * 1997-08-22 1999-04-27 Betzdearborn Inc. Method for removing ferric-ferrous oxides from a liquid

Also Published As

Publication number Publication date
WO2001011935A2 (en) 2001-02-22
JP2003529048A (en) 2003-09-30
WO2001011935A3 (en) 2008-02-21

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase