GB2152919B - Method of controlling scale in pressurised boilers - Google Patents

Method of controlling scale in pressurised boilers

Info

Publication number
GB2152919B
GB2152919B GB08332800A GB8332800A GB2152919B GB 2152919 B GB2152919 B GB 2152919B GB 08332800 A GB08332800 A GB 08332800A GB 8332800 A GB8332800 A GB 8332800A GB 2152919 B GB2152919 B GB 2152919B
Authority
GB
United Kingdom
Prior art keywords
controlling scale
pressurised
boilers
pressurised boilers
scale
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
GB08332800A
Other versions
GB8332800D0 (en
GB2152919A (en
Inventor
Dionisio G Cuisia
Chih Ming Hwa
Brian Greaves
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.)
Grace Dearborn Ltd
Dearborn Chemical Co
Original Assignee
Dearborn Chemicals Ltd
Dearborn Chemical Co
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 Dearborn Chemicals Ltd, Dearborn Chemical Co filed Critical Dearborn Chemicals Ltd
Priority to GB08332800A priority Critical patent/GB2152919B/en
Publication of GB8332800D0 publication Critical patent/GB8332800D0/en
Priority to NZ210446A priority patent/NZ210446A/en
Priority to ZA849464A priority patent/ZA849464B/en
Priority to AU36348/84A priority patent/AU572235B2/en
Priority to IT23950/84A priority patent/IT1177376B/en
Priority to NL8403714A priority patent/NL8403714A/en
Priority to SE8406203A priority patent/SE456675B/en
Priority to DE19843444679 priority patent/DE3444679A1/en
Priority to CA000469567A priority patent/CA1233722A/en
Priority to PH31551A priority patent/PH21200A/en
Priority to JP59257766A priority patent/JPS60139397A/en
Priority to ES538357A priority patent/ES8601330A1/en
Priority to FR848418771A priority patent/FR2556334B1/en
Publication of GB2152919A publication Critical patent/GB2152919A/en
Application granted granted Critical
Publication of GB2152919B publication Critical patent/GB2152919B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
GB08332800A 1983-12-08 1983-12-08 Method of controlling scale in pressurised boilers Expired GB2152919B (en)

Priority Applications (13)

Application Number Priority Date Filing Date Title
GB08332800A GB2152919B (en) 1983-12-08 1983-12-08 Method of controlling scale in pressurised boilers
NZ210446A NZ210446A (en) 1983-12-08 1984-12-05 The controlling of scale in pressurised boilers by the use of polymeric compositions
ZA849464A ZA849464B (en) 1983-12-08 1984-12-05 Method of controlling scale in pressurised boilers
SE8406203A SE456675B (en) 1983-12-08 1984-12-06 PROCEDURE AND COMPOSITION FOR REGULATING THE TAPPING OR TAPPING-LIKE PROVISIONS IN A PRESSURE WATER SYSTEM
IT23950/84A IT1177376B (en) 1983-12-08 1984-12-06 PROCEDURE FOR CHECKING THE SCALING IN PRESSURE BOILERS
NL8403714A NL8403714A (en) 1983-12-08 1984-12-06 METHOD FOR COMBATING BOILERY IN PRESSURE BOILERS.
AU36348/84A AU572235B2 (en) 1983-12-08 1984-12-06 Controlling scale in pressurised boilers
JP59257766A JPS60139397A (en) 1983-12-08 1984-12-07 Method of controlling scale in pressure boiler
CA000469567A CA1233722A (en) 1983-12-08 1984-12-07 Method of controlling scale in pressurised boilers
PH31551A PH21200A (en) 1983-12-08 1984-12-07 Method for controlling scale in pressurized boilers
DE19843444679 DE3444679A1 (en) 1983-12-08 1984-12-07 METHOD FOR PREVENTING BOILER STONE IN PRESSURE BOILERS, AND COMPOSITION SUITABLE FOR THIS
ES538357A ES8601330A1 (en) 1983-12-08 1984-12-07 Method of controlling scale in pressurised boilers
FR848418771A FR2556334B1 (en) 1983-12-08 1984-12-07 PROCESS AND COMPOSITION FOR CONTROLLING TARTAR IN PRESSURE BOILERS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08332800A GB2152919B (en) 1983-12-08 1983-12-08 Method of controlling scale in pressurised boilers

Publications (3)

Publication Number Publication Date
GB8332800D0 GB8332800D0 (en) 1984-01-18
GB2152919A GB2152919A (en) 1985-08-14
GB2152919B true GB2152919B (en) 1987-08-26

Family

ID=10553025

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08332800A Expired GB2152919B (en) 1983-12-08 1983-12-08 Method of controlling scale in pressurised boilers

Country Status (13)

Country Link
JP (1) JPS60139397A (en)
AU (1) AU572235B2 (en)
CA (1) CA1233722A (en)
DE (1) DE3444679A1 (en)
ES (1) ES8601330A1 (en)
FR (1) FR2556334B1 (en)
GB (1) GB2152919B (en)
IT (1) IT1177376B (en)
NL (1) NL8403714A (en)
NZ (1) NZ210446A (en)
PH (1) PH21200A (en)
SE (1) SE456675B (en)
ZA (1) ZA849464B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4600524A (en) * 1983-12-08 1986-07-15 W. R. Grace & Co. Composition and method for inhibiting scale
GB8728162D0 (en) * 1987-12-02 1988-01-06 Albright & Wilson Threshold treatment
DE68903070T2 (en) * 1988-08-01 1993-04-22 Calgon Corp METHOD FOR CONTROLLING SCALES BY ALLYLSULFONATE-MALEINIC ACID ANHYDRIDE POLYMERS.
US6020297A (en) * 1999-04-06 2000-02-01 National Starch And Chemical Investment Holding Corporation Colorless polymaleates and uses thereof in cleaning compositions
US6333005B1 (en) * 1999-06-16 2001-12-25 Hercules Incorporated Methods of preventing scaling involving inorganic compositions in combination with copolymers of maleic anhydride and isobutylene, and compositions therefor
FI20096408A (en) * 2009-12-30 2011-07-01 Kemira Oyj The dispersion composition, its use and the coating composition comprising it and a method for improving the viscosity properties of the coating composition or slurry
JP2023547264A (en) * 2020-10-25 2023-11-09 アクオリーナ イル モンド エルエルシー Systems and methods for desalination of liquids

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639278A (en) * 1967-12-27 1972-02-01 Grace W R & Co Composition and method for inhibiting and removing scale using glycolic acid and lignosulfonic acid
US3879288A (en) * 1970-07-01 1975-04-22 Frederick Herman Siegele Process of inhibiting scale formation on walls of structures containing an aqueous system
GB1575173A (en) * 1977-02-07 1980-09-17 American Cyanamid Co Mixtures of polycationic and polyanionic polymers for scale control
ZA793301B (en) * 1978-09-25 1980-06-25 American Cyanamid Co Process for scale inhibition in evaporative desalination units
US4342652A (en) * 1978-09-25 1982-08-03 American Cyanamid Company Process for scale inhibition in evaporative desalination units
JPS57174194A (en) * 1981-04-17 1982-10-26 Deiaaboon Chem Ltd Treatment of aqueous system
DE3230291A1 (en) * 1981-08-18 1983-03-03 Dearborn Chemicals Ltd., Widnes, Cheshire COMPOSITION FOR PREVENTING KETTLE IN AQUEOUS SYSTEMS
JPS5881494A (en) * 1981-11-11 1983-05-16 Toagosei Chem Ind Co Ltd Composition for water purifying agent
CA1258963A (en) * 1983-03-07 1989-09-05 Bennett P. Boffardi Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
JPS59162999A (en) * 1983-03-07 1984-09-13 カルゴン・コ−ポレ−シヨン Synergistic scale and corrosion control mixture containing carboxylic acid/sulfonic acid polymer

Also Published As

Publication number Publication date
ZA849464B (en) 1985-08-28
ES538357A0 (en) 1985-11-01
ES8601330A1 (en) 1985-11-01
PH21200A (en) 1987-08-19
DE3444679A1 (en) 1985-06-20
SE8406203L (en) 1985-06-09
NL8403714A (en) 1985-07-01
FR2556334B1 (en) 1990-05-04
SE456675B (en) 1988-10-24
SE8406203D0 (en) 1984-12-06
CA1233722A (en) 1988-03-08
FR2556334A1 (en) 1985-06-14
IT8423950A0 (en) 1984-12-06
JPS60139397A (en) 1985-07-24
GB8332800D0 (en) 1984-01-18
AU3634884A (en) 1985-06-13
NZ210446A (en) 1988-01-08
AU572235B2 (en) 1988-05-05
IT1177376B (en) 1987-08-26
DE3444679C2 (en) 1992-08-06
GB2152919A (en) 1985-08-14

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19981208