IT7922996A0 - Trattamento di sistemi acquosi. - Google Patents

Trattamento di sistemi acquosi.

Info

Publication number
IT7922996A0
IT7922996A0 IT7922996A IT2299679A IT7922996A0 IT 7922996 A0 IT7922996 A0 IT 7922996A0 IT 7922996 A IT7922996 A IT 7922996A IT 2299679 A IT2299679 A IT 2299679A IT 7922996 A0 IT7922996 A0 IT 7922996A0
Authority
IT
Italy
Prior art keywords
treatment
water systems
systems
water
Prior art date
Application number
IT7922996A
Other languages
English (en)
Other versions
IT1207199B (it
Original Assignee
Ciba Geigy Uk 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 Ciba Geigy Uk Ltd filed Critical Ciba Geigy Uk Ltd
Publication of IT7922996A0 publication Critical patent/IT7922996A0/it
Application granted granted Critical
Publication of IT1207199B publication Critical patent/IT1207199B/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
    • C02F5/14—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 phosphorus

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)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
IT7922996A 1978-05-26 1979-05-25 Trattamento di sistemi acquosi. IT1207199B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23434/78A GB1595688A (en) 1978-05-26 1978-05-26 Treatment of aqueous systems

Publications (2)

Publication Number Publication Date
IT7922996A0 true IT7922996A0 (it) 1979-05-25
IT1207199B IT1207199B (it) 1989-05-17

Family

ID=10195568

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7922996A IT1207199B (it) 1978-05-26 1979-05-25 Trattamento di sistemi acquosi.

Country Status (5)

Country Link
JP (1) JPS5511092A (it)
DE (1) DE2921374A1 (it)
FR (1) FR2426648A2 (it)
GB (1) GB1595688A (it)
IT (1) IT1207199B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4372870A (en) * 1981-07-24 1983-02-08 Betz Laboratories, Inc. Method and composition for treating aqueous mediums
CA1237041A (en) * 1984-10-23 1988-05-24 Ian D. Robb Detergent compositions containing polymers
JPH0630789B2 (ja) * 1985-03-25 1994-04-27 株式会社片山化学工業研究所 高温高圧水系のスケ−ル防止方法
JPS62294197A (ja) * 1986-06-12 1987-12-21 Sumitomo Metal Ind Ltd 自動車用防錆鋼板並びにその製造方法
GB9005440D0 (en) * 1990-03-10 1990-05-09 Ciba Geigy Ag Composition
GB9409483D0 (en) * 1994-05-12 1994-06-29 Fmc Corp Uk Ltd Scale inhibition process
FR2748470B1 (fr) * 1996-05-13 1998-07-17 Cfpi Ind Procede de fabrication de produits en terre cuite et agent propre a ameliorer les proprietes rheologiques des argiles
US6297336B1 (en) 1998-07-02 2001-10-02 Nippon Shokubai Co., Ltd. Detergent builder, production process therefor, and poly(meth)acrylic acid (or salt) polymer and use thereof
US9499642B2 (en) 2011-11-11 2016-11-22 Rohm And Haas Company Small particle size hypophosphite telomers of unsaturated carboxylic acids
US9045575B2 (en) 2011-11-11 2015-06-02 Rohm And Haas Company Polymethacrylic acid anhydride telomers
EP2778183B1 (en) 2013-03-15 2015-04-29 Rohm and Haas Company Polymethacrylic acid anhydride telomers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2525859C2 (de) * 1974-06-11 1983-03-03 Ciba-Geigy (Uk) Ltd., London Verfahren zur Behandlung von wäßrigen Systemen
GB1458235A (en) * 1974-06-11 1976-12-08 Ciba Geigy Uk Ltd Inhibiting scale formation in aqueous systems

Also Published As

Publication number Publication date
IT1207199B (it) 1989-05-17
FR2426648A2 (fr) 1979-12-21
GB1595688A (en) 1981-08-12
DE2921374A1 (de) 1979-12-06
DE2921374C2 (it) 1988-12-29
JPS5511092A (en) 1980-01-25
FR2426648B2 (it) 1985-04-12

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