IT8223691A0 - Agente inibitore di incrostazioni e di precipitazione per il trattamento di acque industriali e/o domestiche. - Google Patents

Agente inibitore di incrostazioni e di precipitazione per il trattamento di acque industriali e/o domestiche.

Info

Publication number
IT8223691A0
IT8223691A0 IT8223691A IT2369182A IT8223691A0 IT 8223691 A0 IT8223691 A0 IT 8223691A0 IT 8223691 A IT8223691 A IT 8223691A IT 2369182 A IT2369182 A IT 2369182A IT 8223691 A0 IT8223691 A0 IT 8223691A0
Authority
IT
Italy
Prior art keywords
scaling
industrial
treatment
domestic water
inhibitor agent
Prior art date
Application number
IT8223691A
Other languages
English (en)
Other versions
IT1155401B (it
Inventor
Jacky Rousset
Hubert Bousquet
Georges Ravet
Original Assignee
Coatex Sa
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 Coatex Sa filed Critical Coatex Sa
Publication of IT8223691A0 publication Critical patent/IT8223691A0/it
Application granted granted Critical
Publication of IT1155401B publication Critical patent/IT1155401B/it

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
    • 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
    • C02F5/12—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 containing nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
IT23691/82A 1981-10-20 1982-10-11 Agente inibitore di incrostazioni e di precipitazione per il trattamento di acque industriali e/o domestiche IT1155401B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8119802A FR2514746B1 (fr) 1981-10-20 1981-10-20 Agent inhibiteur d'incrustations et de precipitation pour le traitement des eaux industrielles et/ou domestiques

Publications (2)

Publication Number Publication Date
IT8223691A0 true IT8223691A0 (it) 1982-10-11
IT1155401B IT1155401B (it) 1987-01-28

Family

ID=9263266

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23691/82A IT1155401B (it) 1981-10-20 1982-10-11 Agente inibitore di incrostazioni e di precipitazione per il trattamento di acque industriali e/o domestiche

Country Status (12)

Country Link
US (1) US4857622A (it)
JP (1) JPH0630786B2 (it)
AU (1) AU551916B2 (it)
CA (1) CA1204040A (it)
CH (1) CH651279A5 (it)
DE (1) DE3238619A1 (it)
FR (1) FR2514746B1 (it)
GB (1) GB2109363B (it)
IT (1) IT1155401B (it)
NO (1) NO157732C (it)
SE (1) SE8205455L (it)
ZA (1) ZA826581B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0127388B1 (en) * 1983-05-20 1986-12-30 Ciba Specialty Chemicals Water Treatments Limited Water soluble polymers
GB8419805D0 (en) * 1984-08-03 1984-09-05 Allied Colloids Ltd Aqueous drilling and packer fluids
GB8428984D0 (en) * 1984-11-16 1984-12-27 Allied Colloids Ltd Water soluble polymers
FR2574065B1 (fr) * 1984-12-04 1987-05-07 Bouet Philippe Procede antitartre et agent antitartre pour sa mise en oeuvre
NZ221349A (en) * 1986-08-15 1990-09-26 Calgon Corp Compositions for boiler scale inhibition comprising a low molecular weight (meth)acrylic acid polymer and a (meth)acrylic acid polymer more than double the molecular weight
US5055540A (en) * 1990-02-06 1991-10-08 Rohm And Haas Company Process for efficient molecular weight control in copolymerization
ES2232642T3 (es) * 2000-07-17 2005-06-01 Valspar Sourcing, Inc. Composiciones endurecibles que comprenden poliacidos (s) y poliol (es).
US6844406B2 (en) 2000-10-04 2005-01-18 Valspar Sourcing, Inc. High functionality number, low molecular weight polymers and methods of making same
JP5510123B2 (ja) * 2010-06-30 2014-06-04 三浦工業株式会社 蒸気ボイラの運転方法
FR2972649B1 (fr) 2011-03-18 2013-03-15 Coatex Sas Procede de broyage de carbonate de calcium dans l'eau en presence d'une solution de polymere acrylique et d'un sel alcalin de carbonate fabrique in situ dans ladite solution

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB772775A (en) * 1954-06-04 1957-04-17 Monsanto Chemicals A process for treating hard water
GB1214530A (en) * 1967-11-17 1970-12-02 Grace W R & Co Process for inhibiting fouling in cooling systems
US3578589A (en) * 1969-03-17 1971-05-11 Grace W R & Co Method for treating cooling water
US3665035A (en) * 1969-08-18 1972-05-23 Milchem Inc Acrylic composition for water treatment and process for making same
LU62270A1 (it) * 1970-12-17 1972-08-23
DE2211256C2 (de) * 1972-03-09 1982-12-02 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Poly-α-oxy-acrylsäure
GB1414918A (en) * 1973-02-14 1975-11-19 Ciba Geigy Uk Ltd Treatment of water to prevent the deposition of scale
US4075242A (en) * 1973-07-18 1978-02-21 Celanese Corporation Low molecular weight acrylates or methacrylates
JPS5442035B2 (it) * 1974-02-04 1979-12-12
JPS53110981A (en) * 1977-03-10 1978-09-28 Kurita Water Ind Ltd Scale inhibitor
DE2802709A1 (de) * 1978-01-23 1979-07-26 American Cyanamid Co Verfahren zur bekaempfung der ablagerung von haftendem kesselstein und mittel zu seiner durchfuehrung

Also Published As

Publication number Publication date
US4857622A (en) 1989-08-15
FR2514746B1 (fr) 1985-05-31
NO823316L (no) 1983-04-21
AU8861482A (en) 1983-04-28
DE3238619C2 (it) 1987-11-19
GB2109363B (en) 1985-07-24
DE3238619A1 (de) 1983-05-26
GB2109363A (en) 1983-06-02
NO157732C (no) 1988-05-11
FR2514746A1 (fr) 1983-04-22
NO157732B (no) 1988-02-01
CA1204040A (fr) 1986-05-06
IT1155401B (it) 1987-01-28
JPS5876195A (ja) 1983-05-09
JPH0630786B2 (ja) 1994-04-27
SE8205455L (sv) 1983-04-21
SE8205455D0 (sv) 1982-09-23
CH651279A5 (fr) 1985-09-13
ZA826581B (en) 1983-07-27
AU551916B2 (en) 1986-05-15

Similar Documents

Publication Publication Date Title
NO158951C (no) Polyamfolyttpolymerer og deres anvendelse for aa hindre korrosjon og steinavsetninger i vandige systemer.
IT8222867A0 (it) Metodo per il trattamento disistemi acquosi.
IT8223691A0 (it) Agente inibitore di incrostazioni e di precipitazione per il trattamento di acque industriali e/o domestiche.
EP0567275A3 (en) Hydrazones for water treatment of boilers.
IT8222104A0 (it) Prevenzione della corrosione in soluzioni acquose.
IT8223337A0 (it) Composizione acquosa inibitrice di corrosione e procedimento per lasua preparazione.
IT7922861A0 (it) Dispositivo per la decontaminazione di impurezze contenute in acque e fanghi di scarico.
BR8505695A (pt) Agente de tratamento de agua
DK46583A (da) Korrosionsinhibering i sintret rustfast staal
ES510538A0 (es) Esterilizador de piscinas y de agua para aplicaciones practicas.
DE69302799T2 (de) Zusammensetzung für die Behandlung von Kesselwasser
BR7906020A (pt) Aparelho e sistema de tratamento de agua de despejo
IT8422219A0 (it) Dispositivo per eliminare incrostazioni di caldaie o per prevenire la formazione di incrostazioni.
IT1198367B (it) Impianto per depurare acque luride
IT8422394A0 (it) Procedimento per il trattamento e/o l'immagazzinamento di residui industriali.
IT8121436A0 (it) Procedimento per il trattamento di acque contenenti solfuri.
FR2694748B1 (fr) Décanteur-digesteur pour le traitement des eaux ménagères de rejet.
IT8267987A0 (it) Dispositivo per la produzione di acqua calda per uso industriale e o per riscaldamento
BR8101530A (pt) Limitador de consumo de agua tratada
KR950006369U (ko) 산업용 용수처리기
IT1136724B (it) Impianto per la depurazione di acque industriali
IT7822407V0 (it) Depuratore biologico per il trattamento di acque di scarico civili ed industriali.
MX9102651A (es) Agente de tratamiento de agua.
IT8124816A0 (it) Procedimento per il trattamento di acqua di rifiuto.
BR8201087A (pt) Processo e aparelho para irrigacao de agua