NO913798L - Fremgangsmaate for fremming av utfelling av kalsiumkarbonatavsetning i vandige systemer. - Google Patents

Fremgangsmaate for fremming av utfelling av kalsiumkarbonatavsetning i vandige systemer.

Info

Publication number
NO913798L
NO913798L NO91913798A NO913798A NO913798L NO 913798 L NO913798 L NO 913798L NO 91913798 A NO91913798 A NO 91913798A NO 913798 A NO913798 A NO 913798A NO 913798 L NO913798 L NO 913798L
Authority
NO
Norway
Prior art keywords
calcium carbonate
promotion
procedure
aqueous systems
carbonate deposition
Prior art date
Application number
NO91913798A
Other languages
English (en)
Norwegian (no)
Other versions
NO913798D0 (no
Inventor
Brian George Clubley
Jan Rideout
Original Assignee
Ciba Geigy Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10683006&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO913798(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of NO913798D0 publication Critical patent/NO913798D0/no
Publication of NO913798L publication Critical patent/NO913798L/no

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)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
NO91913798A 1990-09-29 1991-09-27 Fremgangsmaate for fremming av utfelling av kalsiumkarbonatavsetning i vandige systemer. NO913798L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909021261A GB9021261D0 (en) 1990-09-29 1990-09-29 Scale inhibition

Publications (2)

Publication Number Publication Date
NO913798D0 NO913798D0 (no) 1991-09-27
NO913798L true NO913798L (no) 1992-03-30

Family

ID=10683006

Family Applications (1)

Application Number Title Priority Date Filing Date
NO91913798A NO913798L (no) 1990-09-29 1991-09-27 Fremgangsmaate for fremming av utfelling av kalsiumkarbonatavsetning i vandige systemer.

Country Status (10)

Country Link
US (1) US5160630A (fr)
EP (1) EP0480589B1 (fr)
JP (1) JPH04265200A (fr)
AU (1) AU652775B2 (fr)
CA (1) CA2052397A1 (fr)
DE (1) DE69103505T2 (fr)
ES (1) ES2061188T3 (fr)
GB (1) GB9021261D0 (fr)
NO (1) NO913798L (fr)
ZA (1) ZA917739B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9021672D0 (en) * 1990-10-05 1990-11-21 Ciba Geigy Ag Inhibition of scale
US5091491A (en) * 1990-11-01 1992-02-25 W. R. Grace & Co.-Conn. Water-soluble allylphosphonate copolymers
GB9024470D0 (en) * 1990-11-10 1991-01-02 Ciba Geigy Ag Corrision inhibition
US5681479A (en) * 1991-05-31 1997-10-28 Fmc Corporation (Uk ) Limited Phosphonic cotelomers and method of use
GB9409483D0 (en) * 1994-05-12 1994-06-29 Fmc Corp Uk Ltd Scale inhibition process
US5453204A (en) * 1994-07-15 1995-09-26 Alberty; John R. Treatment of hydrolyzer systems in propylene oxide production
DE19514272C2 (de) * 1995-04-21 1997-02-20 Amtra Aquaristik Gmbh Mittel und Verfahren zur Regulierung der Härte und des pH-Wertes des Wassers von Süßwasseraquarien
EP0877076B1 (fr) * 1997-05-09 2003-11-12 Rohm And Haas Company Compositions détergentes
US6585933B1 (en) 1999-05-03 2003-07-01 Betzdearborn, Inc. Method and composition for inhibiting corrosion in aqueous systems
US6180056B1 (en) 1998-12-10 2001-01-30 Buckman Laboratories International Inc. Method and compositions for minimizing biological and colloidal fouling
US9447657B2 (en) 2010-03-30 2016-09-20 The Lubrizol Corporation System and method for scale inhibition

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2957931A (en) * 1949-07-28 1960-10-25 Socony Mobil Oil Co Inc Synthesis of compounds having a carbonphosphorus linkage
GB1458235A (en) * 1974-06-11 1976-12-08 Ciba Geigy Uk Ltd Inhibiting scale formation in aqueous systems
DE2525859C2 (de) * 1974-06-11 1983-03-03 Ciba-Geigy (Uk) Ltd., London Verfahren zur Behandlung von wäßrigen Systemen
US4159946A (en) * 1974-06-11 1979-07-03 Ciba Geigy (Uk) Limited Treatment of aqueous systems
US4105551A (en) * 1974-06-11 1978-08-08 Ciba Geigy (Uk) Limited Treatment of aqueous systems
DE2505435C3 (de) * 1975-02-08 1980-07-31 Hoechst Ag, 6000 Frankfurt Verwendung von Carboxy-alkan-Verbindungen des Phosphors als Korrosionsinhibitoren
US4029577A (en) * 1975-11-17 1977-06-14 Betz Laboratories, Inc. Polymers for use in water treatment
GB1539974A (en) * 1976-11-10 1979-02-07 Ciba Geigy Ag Method of inhibiting corrosion and scaling of metals in contact with water
US4374733A (en) * 1981-04-01 1983-02-22 Betz Laboratories, Inc. Method for treating aqueous mediums
US4372870A (en) * 1981-07-24 1983-02-08 Betz Laboratories, Inc. Method and composition for treating aqueous mediums
GB8400848D0 (en) * 1984-01-13 1984-02-15 Ciba Geigy Ag Cotelomer compounds
US4563284A (en) * 1984-08-06 1986-01-07 The B. F. Goodrich Company Inhibition of salt precipitation in aqueous systems

Also Published As

Publication number Publication date
DE69103505D1 (de) 1994-09-22
NO913798D0 (no) 1991-09-27
EP0480589A1 (fr) 1992-04-15
EP0480589B1 (fr) 1994-08-17
US5160630A (en) 1992-11-03
JPH04265200A (ja) 1992-09-21
AU8481591A (en) 1992-04-02
DE69103505T2 (de) 1995-03-30
GB9021261D0 (en) 1990-11-14
AU652775B2 (en) 1994-09-08
CA2052397A1 (fr) 1992-03-30
ES2061188T3 (es) 1994-12-01
ZA917739B (en) 1992-06-24

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