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
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)
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 (de) |
EP (1) | EP0480589B1 (de) |
JP (1) | JPH04265200A (de) |
AU (1) | AU652775B2 (de) |
CA (1) | CA2052397A1 (de) |
DE (1) | DE69103505T2 (de) |
ES (1) | ES2061188T3 (de) |
GB (1) | GB9021261D0 (de) |
NO (1) | NO913798L (de) |
ZA (1) | ZA917739B (de) |
Families Citing this family (11)
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 |
DE69819593T2 (de) * | 1997-05-09 | 2004-09-16 | Rohm And Haas Co. | Detergensformulierungen |
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)
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 |
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 |
US4159946A (en) * | 1974-06-11 | 1979-07-03 | Ciba Geigy (Uk) Limited | Treatment of aqueous systems |
US4127483A (en) * | 1974-06-11 | 1978-11-28 | 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 |
-
1990
- 1990-09-29 GB GB909021261A patent/GB9021261D0/en active Pending
-
1991
- 1991-09-17 EP EP91308458A patent/EP0480589B1/de not_active Revoked
- 1991-09-17 DE DE69103505T patent/DE69103505T2/de not_active Revoked
- 1991-09-17 ES ES91308458T patent/ES2061188T3/es not_active Expired - Lifetime
- 1991-09-23 US US07/764,040 patent/US5160630A/en not_active Expired - Fee Related
- 1991-09-26 AU AU84815/91A patent/AU652775B2/en not_active Ceased
- 1991-09-27 NO NO91913798A patent/NO913798L/no unknown
- 1991-09-27 JP JP3277244A patent/JPH04265200A/ja active Pending
- 1991-09-27 ZA ZA917739A patent/ZA917739B/xx unknown
- 1991-09-27 CA CA002052397A patent/CA2052397A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0480589B1 (de) | 1994-08-17 |
NO913798D0 (no) | 1991-09-27 |
GB9021261D0 (en) | 1990-11-14 |
DE69103505T2 (de) | 1995-03-30 |
ZA917739B (en) | 1992-06-24 |
CA2052397A1 (en) | 1992-03-30 |
AU8481591A (en) | 1992-04-02 |
JPH04265200A (ja) | 1992-09-21 |
AU652775B2 (en) | 1994-09-08 |
US5160630A (en) | 1992-11-03 |
ES2061188T3 (es) | 1994-12-01 |
DE69103505D1 (de) | 1994-09-22 |
EP0480589A1 (de) | 1992-04-15 |
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