NO823316L - Belegg- og avsetningshindrende middel for behandling av industrielt og husholdningsvann - Google Patents
Belegg- og avsetningshindrende middel for behandling av industrielt og husholdningsvannInfo
- Publication number
- NO823316L NO823316L NO823316A NO823316A NO823316L NO 823316 L NO823316 L NO 823316L NO 823316 A NO823316 A NO 823316A NO 823316 A NO823316 A NO 823316A NO 823316 L NO823316 L NO 823316L
- Authority
- NO
- Norway
- Prior art keywords
- depositive
- industrial
- coating
- agent
- water treatment
- 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
-
- 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)
- 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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
- Laminated Bodies (AREA)
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 (3)
Publication Number | Publication Date |
---|---|
NO823316L true NO823316L (no) | 1983-04-21 |
NO157732B NO157732B (no) | 1988-02-01 |
NO157732C NO157732C (no) | 1988-05-11 |
Family
ID=9263266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO823316A NO157732C (no) | 1981-10-20 | 1982-10-01 | Middel og fremgangsmaate for aa hindre oppbygning av belegg og avsetninger i vann og vandige media. |
Country Status (12)
Country | Link |
---|---|
US (1) | US4857622A (no) |
JP (1) | JPH0630786B2 (no) |
AU (1) | AU551916B2 (no) |
CA (1) | CA1204040A (no) |
CH (1) | CH651279A5 (no) |
DE (1) | DE3238619A1 (no) |
FR (1) | FR2514746B1 (no) |
GB (1) | GB2109363B (no) |
IT (1) | IT1155401B (no) |
NO (1) | NO157732C (no) |
SE (1) | SE8205455L (no) |
ZA (1) | ZA826581B (no) |
Families Citing this family (10)
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 |
EP1305375B1 (en) * | 2000-07-17 | 2005-01-19 | Valspar Sourcing, Inc. | Hardenable compositions comprising polyacid(s) and polyol(s) |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB772775A (en) * | 1954-06-04 | 1957-04-17 | Monsanto Chemicals | A process for treating hard water |
DE1808824A1 (de) * | 1967-11-17 | 1969-06-26 | Grace W R & Co | Verfahren zur Verhinderung von Verstopfungen in Kuehlsystemen oder Waermeaustauschern |
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 (no) * | 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 (no) * | 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 |
-
1981
- 1981-10-20 FR FR8119802A patent/FR2514746B1/fr not_active Expired
-
1982
- 1982-09-08 ZA ZA826581A patent/ZA826581B/xx unknown
- 1982-09-09 CA CA000411112A patent/CA1204040A/fr not_active Expired
- 1982-09-22 AU AU88614/82A patent/AU551916B2/en not_active Ceased
- 1982-09-23 SE SE8205455A patent/SE8205455L/ not_active Application Discontinuation
- 1982-09-29 JP JP57170810A patent/JPH0630786B2/ja not_active Expired - Lifetime
- 1982-10-01 NO NO823316A patent/NO157732C/no unknown
- 1982-10-01 CH CH5810/82A patent/CH651279A5/fr not_active IP Right Cessation
- 1982-10-11 IT IT23691/82A patent/IT1155401B/it active
- 1982-10-19 DE DE19823238619 patent/DE3238619A1/de active Granted
- 1982-10-19 GB GB08229810A patent/GB2109363B/en not_active Expired
-
1987
- 1987-09-30 US US07/104,519 patent/US4857622A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CH651279A5 (fr) | 1985-09-13 |
GB2109363A (en) | 1983-06-02 |
US4857622A (en) | 1989-08-15 |
IT1155401B (it) | 1987-01-28 |
DE3238619A1 (de) | 1983-05-26 |
ZA826581B (en) | 1983-07-27 |
IT8223691A0 (it) | 1982-10-11 |
NO157732B (no) | 1988-02-01 |
CA1204040A (fr) | 1986-05-06 |
SE8205455L (sv) | 1983-04-21 |
AU551916B2 (en) | 1986-05-15 |
JPH0630786B2 (ja) | 1994-04-27 |
FR2514746A1 (fr) | 1983-04-22 |
DE3238619C2 (no) | 1987-11-19 |
GB2109363B (en) | 1985-07-24 |
JPS5876195A (ja) | 1983-05-09 |
NO157732C (no) | 1988-05-11 |
SE8205455D0 (sv) | 1982-09-23 |
AU8861482A (en) | 1983-04-28 |
FR2514746B1 (fr) | 1985-05-31 |
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