ES538357A0 - Un metodo para el tratamiento de incrustaciones en un sistema de agua de caldera sometida a presion - Google Patents

Un metodo para el tratamiento de incrustaciones en un sistema de agua de caldera sometida a presion

Info

Publication number
ES538357A0
ES538357A0 ES538357A ES538357A ES538357A0 ES 538357 A0 ES538357 A0 ES 538357A0 ES 538357 A ES538357 A ES 538357A ES 538357 A ES538357 A ES 538357A ES 538357 A0 ES538357 A0 ES 538357A0
Authority
ES
Spain
Prior art keywords
incrustations
treatment
under pressure
water system
system under
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.)
Granted
Application number
ES538357A
Other languages
English (en)
Other versions
ES8601330A1 (es
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
Original Assignee
Dearborn Chemicals Ltd
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 filed Critical Dearborn Chemicals Ltd
Publication of ES8601330A1 publication Critical patent/ES8601330A1/es
Publication of ES538357A0 publication Critical patent/ES538357A0/es
Granted 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)
ES538357A 1983-12-08 1984-12-07 Un metodo para el tratamiento de incrustaciones en un sistema de agua de caldera sometida a presion Granted ES538357A0 (es)

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 (2)

Publication Number Publication Date
ES8601330A1 ES8601330A1 (es) 1985-11-01
ES538357A0 true ES538357A0 (es) 1985-11-01

Family

ID=10553025

Family Applications (1)

Application Number Title Priority Date Filing Date
ES538357A Granted ES538357A0 (es) 1983-12-08 1984-12-07 Un metodo para el tratamiento de incrustaciones en un sistema de agua de caldera sometida a presion

Country Status (13)

Country Link
JP (1) JPS60139397A (es)
AU (1) AU572235B2 (es)
CA (1) CA1233722A (es)
DE (1) DE3444679A1 (es)
ES (1) ES538357A0 (es)
FR (1) FR2556334B1 (es)
GB (1) GB2152919B (es)
IT (1) IT1177376B (es)
NL (1) NL8403714A (es)
NZ (1) NZ210446A (es)
PH (1) PH21200A (es)
SE (1) SE456675B (es)
ZA (1) ZA849464B (es)

Families Citing this family (6)

* 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
ES2035534T3 (es) * 1988-08-01 1993-04-16 Calgon Corporation Metodo para controlar la deposicion de incrustaciones en sistemas acuosos utilizando polimeros de alil sulfonato-anhidrido maleico.
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 (fi) * 2009-12-30 2011-07-01 Kemira Oyj Dispersioainekoostumus, sen käyttö ja sitä käsittävä päällystyskoostumus ja menetelmä päällystyskoostumuksen tai lietteen viskositeettiominaisuuksien parantamiseksi

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 (de) * 1981-08-18 1983-03-03 Dearborn Chemicals Ltd., Widnes, Cheshire Zusammensetzung zur verhinderung von kesselstein in waessrigen systemen
JPS5881494A (ja) * 1981-11-11 1983-05-16 Toagosei Chem Ind Co Ltd 水処理剤組成物
DE3475700D1 (en) * 1983-03-07 1989-01-26 Calgon Corp Polymeric additives for water
JPS59162999A (ja) * 1983-03-07 1984-09-13 カルゴン・コ−ポレ−シヨン カルボン酸／スルホン酸ポリマ−類を含有する相乗効果的なスケ−ルおよび腐食抑制混合剤

Also Published As

Publication number Publication date
ES8601330A1 (es) 1985-11-01
FR2556334B1 (fr) 1990-05-04
CA1233722A (en) 1988-03-08
GB2152919A (en) 1985-08-14
IT1177376B (it) 1987-08-26
GB8332800D0 (en) 1984-01-18
NL8403714A (nl) 1985-07-01
SE456675B (sv) 1988-10-24
DE3444679A1 (de) 1985-06-20
ZA849464B (en) 1985-08-28
GB2152919B (en) 1987-08-26
DE3444679C2 (es) 1992-08-06
NZ210446A (en) 1988-01-08
SE8406203L (sv) 1985-06-09
JPS60139397A (ja) 1985-07-24
AU3634884A (en) 1985-06-13
IT8423950A0 (it) 1984-12-06
AU572235B2 (en) 1988-05-05
PH21200A (en) 1987-08-19
FR2556334A1 (fr) 1985-06-14
SE8406203D0 (sv) 1984-12-06

Similar Documents

Publication Publication Date Title
ES510490A0 (es) Un metodo y su correspondiente aparato electrocoagulador para purificar agua o fluidos.
ES532303A0 (es) Aparato para la disolucion de ozono en un fluido
ES2023454B3 (es) Sistema para tratamiento de agua con ozono
ES1000528Y (es) Aparato para desalinizar agua salada
BR8404956A (pt) Processo e dispositivo para a depuracao de agua
MX154227A (es) Mejoras a sistema de filtro modular para el tratamiento de agua
BR8807090A (pt) Sistema de purificacao de agua
ES541591A0 (es) Perfeccionamientos en un dispositivo para la recuperacion deorganismos vivos en los filtros giratorios de estaciones de bombeo de agua
IT8222867A0 (it) Metodo per il trattamento disistemi acquosi.
ES538357A0 (es) Un metodo para el tratamiento de incrustaciones en un sistema de agua de caldera sometida a presion
ES510538A0 (es) Esterilizador de piscinas y de agua para aplicaciones practicas.
ES521607A0 (es) Un metodo de tratar agua destinada a circular en un sistema para reducir la corrosion.
MX165153B (es) Procedimiento para desalar agua
IT8483380A0 (it) Procedimento per attivare biologicamente la depurazione delle acque di scarico con denitrificazione in un sistema a circolazione, e dispositivo perl'effettuazione di tale procedimento.
MX156845A (es) Mejoras en sistema para carbonatar agua
BR8104695A (pt) Filtro,sistema para a purificacao de agua processo para a limpeza de um filtro,processo para filtragem de agua e sistema de filtro
BR8406505A (pt) Sistema de tratamento de agua
BR8506065A (pt) Sistema para o tratamento de aguas residuais
BR8007289A (pt) Sistema para purificacao de agua que emprega injecao de ozonio
ES512051A0 (es) "sistema de control para calderas de circulacion de agua con presion variable".
ES536024A0 (es) Un procedimiento para eliminar el oxigeno disuelto de un medio acuoso utilizado en un sistema de generacion de vapor de agua
ES538407A0 (es) Perfeccionamientos en un dispositivo para la conexion de canalizaciones especialmente sumergidas
BR8100410A (pt) Sistema de tratamento de agua por ozonio
MX158653A (es) Sistema economizador de agua para tanques de tazas de bano
BR9005553A (pt) Sistema de purificacao para agua potavel

Legal Events

Date Code Title Description
PC1A Transfer granted
FD1A Patent lapsed

Effective date: 20020304