FR2659316B1 - - Google Patents
Info
- Publication number
- FR2659316B1 FR2659316B1 FR9102726A FR9102726A FR2659316B1 FR 2659316 B1 FR2659316 B1 FR 2659316B1 FR 9102726 A FR9102726 A FR 9102726A FR 9102726 A FR9102726 A FR 9102726A FR 2659316 B1 FR2659316 B1 FR 2659316B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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)
- 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)
- Compositions Of Macromolecular Compounds (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Detergent Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB909005440A GB9005440D0 (en) | 1990-03-10 | 1990-03-10 | Composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2659316A1 FR2659316A1 (en) | 1991-09-13 |
| FR2659316B1 true FR2659316B1 (US07579456-20090825-P00002.png) | 1993-10-29 |
Family
ID=10672411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9102726A Granted FR2659316A1 (en) | 1990-03-10 | 1991-03-07 | Scale-preventing composition and process for treating water systems |
Country Status (6)
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5263541A (en) * | 1989-11-01 | 1993-11-23 | Barthorpe Richard T | Inhibition of scale growth utilizing a dual polymer composition |
| US5643462A (en) * | 1993-06-22 | 1997-07-01 | Betzdearborn Inc. | Composition and method for water clarification |
| US5684109A (en) * | 1993-06-22 | 1997-11-04 | Betzdearborn Inc. | Composition comprising a tannin-containing copolymer |
| US5846436A (en) * | 1993-06-22 | 1998-12-08 | Betzdearborn Inc. | Composition and method for water clarification |
| US5916991A (en) * | 1993-06-22 | 1999-06-29 | Betzdearborn Inc. | Composition and method for water clarification |
| GB9409483D0 (en) * | 1994-05-12 | 1994-06-29 | Fmc Corp Uk Ltd | Scale inhibition process |
| EP0706813A3 (de) * | 1994-10-15 | 1996-10-02 | Basf Ag | Verfahren zur Absorption von sauren Gasen in Gegenwart von Carboxylgruppen tragenden Polymeren |
| US5830315A (en) * | 1995-07-06 | 1998-11-03 | Betzdearborn Inc. | Treatment of Aqueous systems using a chemically modified tannin |
| GB9614581D0 (en) * | 1996-07-11 | 1996-09-04 | Fmc Corp Uk Ltd | Scale inhibition process |
| JPH11310888A (ja) * | 1998-04-27 | 1999-11-09 | Katayama Chem Works Co Ltd | 金属防食剤 |
| US6858180B2 (en) * | 2002-05-16 | 2005-02-22 | Ashland Inc. | Process for inhibiting scale |
| JP2006233287A (ja) * | 2005-02-25 | 2006-09-07 | Aquas Corp | 腐食防止用組成物、及び、腐食防止方法 |
| US7703530B2 (en) * | 2005-08-10 | 2010-04-27 | Schlumberger Technology Corporation | Scale inhibitors compatible with sandstone acidizing |
| CA2651186C (en) * | 2006-05-08 | 2013-07-02 | Ecolab Inc. | Acidic cleaner for metal surfaces |
| EP2500326A1 (en) * | 2007-11-13 | 2012-09-19 | Akzo Nobel N.V. | Methods of minimizing sulfate scale in oil field |
| CA2755837A1 (en) * | 2009-04-21 | 2010-10-28 | Ecolab Usa Inc. | Catalytic water treatment method and apparatus |
| CN101913713B (zh) * | 2010-03-16 | 2012-02-29 | 上海立昌环境工程有限公司 | 一种硫酸盐垢清洗剂 |
| US9221700B2 (en) * | 2010-12-22 | 2015-12-29 | Ecolab Usa Inc. | Method for inhibiting the formation and deposition of silica scale in aqueous systems |
| US9193610B2 (en) | 2011-08-10 | 2015-11-24 | Ecolab USA, Inc. | Synergistic interaction of weak cation exchange resin and magnesium oxide |
| RU2608409C2 (ru) | 2011-08-10 | 2017-01-18 | Басф Се | Смеси полимеров в качестве ингибиторов образования отложений в водопроводящих системах |
| JP6146075B2 (ja) | 2013-03-22 | 2017-06-14 | 栗田工業株式会社 | スケール防止方法及びスケール防止剤 |
| CA2938467C (en) * | 2014-02-13 | 2022-06-28 | Basf Se | Powder and granule, process for making such powder and granule, and use thereof |
| US20160038948A1 (en) | 2014-08-11 | 2016-02-11 | Arr-Maz Products, L.P. | Process and chemistry for reducing dolomite concentrations in phosphate processing |
| CN104609577A (zh) * | 2014-12-25 | 2015-05-13 | 宁波市川宁环保科技有限公司 | 一种高效复合杀菌抑垢剂及其制备方法 |
| CN104773847B (zh) * | 2015-04-24 | 2016-07-20 | 中冶华天工程技术有限公司 | 膦酰基马来酸酐-丙烯酸共聚物及其制备方法、应用 |
| WO2017063188A1 (en) * | 2015-10-16 | 2017-04-20 | Ecolab Usa Inc. | Maleic anhydride homopolymer and maleic acid homopolymer and the method for preparing the same, and non-phosphorus corrosion inhibitor and the use thereof |
| CN110803784A (zh) * | 2018-08-06 | 2020-02-18 | 中国石油化工股份有限公司 | 含水溶性硅酸盐的复合缓蚀阻垢剂及其应用和抑制含硫循环冷却水腐蚀的方法 |
| WO2021117542A1 (ja) * | 2019-12-12 | 2021-06-17 | パナソニックＩｐマネジメント株式会社 | 軟水化装置 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3463730A (en) * | 1965-08-05 | 1969-08-26 | American Cyanamid Co | Prevention of and removal of scale formation in water systems |
| GB1369429A (en) * | 1970-11-30 | 1974-10-09 | Ciba Geigy Ag | Treatment of water or aqueous systems |
| US3963636A (en) * | 1972-12-04 | 1976-06-15 | Ciba-Geigy Corporation | Treatment of water or aqueous systems |
| GB1411063A (en) * | 1973-02-14 | 1975-10-22 | Ciba Geigy Uk Ltd | Polymerisation process |
| US4126549A (en) * | 1973-02-14 | 1978-11-21 | Ciba-Geigy (Uk) Limited | Treatment of water |
| GB1433221A (en) * | 1973-03-27 | 1976-04-22 | Ciba Geigy Ag | Water treatment |
| US3965027A (en) * | 1974-03-11 | 1976-06-22 | Calgon Corporation | Scale inhibition and corrosion inhibition |
| US4008164A (en) * | 1974-03-21 | 1977-02-15 | Nalco Chemical Company | Process for scale inhibition |
| US4168230A (en) * | 1976-11-10 | 1979-09-18 | Nalco Chemical Company | Synergistic composition comprising phosphorylated ethoxylated glycerine and polyacrylic acid for the prevention of CaCO3 scale in cooling water |
| US4223120A (en) * | 1977-03-23 | 1980-09-16 | Pfizer Inc. | Terpolymers of maleic anhydride and their use as scale control agents |
| US4065607A (en) * | 1977-03-23 | 1977-12-27 | Pfizer Inc. | Terpolymers of maleic anhydride and their use as scale control agents |
| GB1595688A (en) * | 1978-05-26 | 1981-08-12 | Ciba Geigy Uk Ltd | Treatment of aqueous systems |
| US4277359A (en) * | 1979-04-04 | 1981-07-07 | Mogul Corporation | Water treatment to inhibit corrosion and scale and process |
| US4446045A (en) * | 1981-04-01 | 1984-05-01 | Betz Laboratories, Inc. | Composition for treating aqueous mediums |
| US4374733A (en) * | 1981-04-01 | 1983-02-22 | Betz Laboratories, Inc. | Method for treating aqueous mediums |
| US4361492A (en) * | 1981-04-09 | 1982-11-30 | Nalco Chemical Company | Particulate dispersant enhancement using acrylamide-acrylic acid copolymers |
| US4545920A (en) * | 1982-05-28 | 1985-10-08 | Nalco Chemical Company | Boiler water treating compositions |
| US4435556A (en) * | 1983-03-28 | 1984-03-06 | Masler Iii William F | Method of making and using novel scale inhibiting terpolymer |
| US4530766A (en) * | 1983-04-15 | 1985-07-23 | Rohm And Haas Company | Method of inhibiting scaling in aqueous systems with low molecular weight copolymers |
| US4631131A (en) * | 1983-12-08 | 1986-12-23 | R. W. Grace & Co. | Method for inhibiting scale |
| GB8400848D0 (en) * | 1984-01-13 | 1984-02-15 | Ciba Geigy Ag | Cotelomer compounds |
| US4640793A (en) * | 1984-02-14 | 1987-02-03 | Calgon Corporation | Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers |
| JPS61118199A (ja) * | 1984-11-14 | 1986-06-05 | Kurita Water Ind Ltd | 水処理剤 |
| DE3872849T2 (de) * | 1987-12-16 | 1992-12-03 | Diversey Corp | Alles enthaltende zusammensetzung fuer die behandlung von kesselwasser. |
| US4978456A (en) * | 1988-06-10 | 1990-12-18 | The Mogul Corporation | Method for inhibiting scale and corrosion in water systems |
| GB8829830D0 (en) * | 1988-12-21 | 1989-02-15 | Ciba Geigy Ag | Method for treating water |
-
1990
- 1990-03-10 GB GB909005440A patent/GB9005440D0/en active Pending
-
1991
- 1991-03-01 US US07/663,493 patent/US5152403A/en not_active Expired - Lifetime
- 1991-03-05 GB GB9104648A patent/GB2241945B/en not_active Expired - Lifetime
- 1991-03-07 FR FR9102726A patent/FR2659316A1/fr active Granted
- 1991-03-07 DE DE4107322A patent/DE4107322B4/de not_active Expired - Fee Related
- 1991-03-08 IT ITMI910615A patent/IT1244754B/it active IP Right Grant
- 1991-03-08 JP JP06912591A patent/JP3196031B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2659316A1 (en) | 1991-09-13 |
| ITMI910615A1 (it) | 1992-09-08 |
| IT1244754B (it) | 1994-08-08 |
| JP3196031B2 (ja) | 2001-08-06 |
| JPH04222697A (ja) | 1992-08-12 |
| DE4107322A1 (de) | 1991-09-12 |
| GB2241945A (en) | 1991-09-18 |
| GB2241945B (en) | 1994-07-06 |
| ITMI910615A0 (it) | 1991-03-08 |
| GB9104648D0 (en) | 1991-04-17 |
| GB9005440D0 (en) | 1990-05-09 |
| US5152403A (en) | 1992-10-06 |
| DE4107322B4 (de) | 2005-10-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |