SE380243B - Vattenberedningsforfarande for nedbringande av den hastigheten med vilken olosliga salter bildas i vatten eller vattenhaltiga system - Google Patents
Vattenberedningsforfarande for nedbringande av den hastigheten med vilken olosliga salter bildas i vatten eller vattenhaltiga systemInfo
- Publication number
- SE380243B SE380243B SE7115158A SE1515871A SE380243B SE 380243 B SE380243 B SE 380243B SE 7115158 A SE7115158 A SE 7115158A SE 1515871 A SE1515871 A SE 1515871A SE 380243 B SE380243 B SE 380243B
- Authority
- SE
- Sweden
- Prior art keywords
- water
- inoluable
- salts
- reducing
- speed
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/12—Hydrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Harvester Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5676070A GB1369429A (en) | 1970-11-30 | 1970-11-30 | Treatment of water or aqueous systems |
Publications (1)
Publication Number | Publication Date |
---|---|
SE380243B true SE380243B (sv) | 1975-11-03 |
Family
ID=10477471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7115158A SE380243B (sv) | 1970-11-30 | 1971-11-26 | Vattenberedningsforfarande for nedbringande av den hastigheten med vilken olosliga salter bildas i vatten eller vattenhaltiga system |
Country Status (19)
Country | Link |
---|---|
US (1) | US3810834A (sv) |
JP (1) | JPS5320475B1 (sv) |
AU (1) | AU469355B2 (sv) |
BE (1) | BE775946A (sv) |
BR (1) | BR7107917D0 (sv) |
CA (1) | CA990871A (sv) |
CY (1) | CY818A (sv) |
DE (1) | DE2159172C3 (sv) |
DK (1) | DK140892B (sv) |
ES (1) | ES397455A1 (sv) |
FR (1) | FR2116139A5 (sv) |
GB (1) | GB1369429A (sv) |
IL (1) | IL38198A (sv) |
IT (1) | IT965581B (sv) |
MT (1) | MTP708B (sv) |
NL (1) | NL175716C (sv) |
PL (1) | PL75225B1 (sv) |
SE (1) | SE380243B (sv) |
ZA (1) | ZA717985B (sv) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1374270A (en) * | 1971-12-10 | 1974-11-20 | Ciba Geigy Ag | Polymaleic anhydride compositions and their use |
GB1414918A (en) * | 1973-02-14 | 1975-11-19 | Ciba Geigy Uk Ltd | Treatment of water to prevent the deposition of scale |
US4126549A (en) * | 1973-02-14 | 1978-11-21 | Ciba-Geigy (Uk) Limited | Treatment of water |
US4147647A (en) * | 1973-10-15 | 1979-04-03 | Petrolite Corporation | Scale converters |
US4018702A (en) * | 1974-03-11 | 1977-04-19 | Calgon Corporation | Corrosion inhibition with amine adducts of maleic anhydride polymers |
US3965027A (en) * | 1974-03-11 | 1976-06-22 | Calgon Corporation | Scale inhibition and corrosion inhibition |
US4204953A (en) * | 1974-04-30 | 1980-05-27 | Ciba-Geigy Limited | Process for alkaline scaling |
US4288327A (en) * | 1975-09-08 | 1981-09-08 | Betz Laboratories, Inc. | Copolymers for the control of the formation and deposition of materials in aqueous mediums |
GB1539974A (en) * | 1976-11-10 | 1979-02-07 | Ciba Geigy Ag | Method of inhibiting corrosion and scaling of metals in contact with water |
DE2651438B2 (de) * | 1976-11-11 | 1980-01-24 | Grillo-Werke Ag, 4100 Duisburg | Verwendung eines Zusatzmittels zu Wasser zur Verhinderung von Ansatzbildungen an Heizflächen insbesondere von thermischen Meerwasserentsalzungsanlagen |
US4048066A (en) * | 1976-11-17 | 1977-09-13 | Chemed Corporation | Method of inhibiting scale |
US4089893A (en) * | 1976-12-13 | 1978-05-16 | Borg-Warner Corporation | 2,2,2-Tris(hydroxymethyl)ethylphosponic acid and method for its preparation |
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 |
US4166040A (en) * | 1977-12-15 | 1979-08-28 | American Cyanamid Company | Compositions comprising mixtures of polycationic and polyanionic polymers as magnesium scale control agents |
US4166041A (en) * | 1977-12-15 | 1979-08-28 | American Cyanamid Company | Process for magnesium scale control using mixtures of polycationic and polyanionic polymers |
FR2446350B1 (fr) * | 1979-01-11 | 1984-08-24 | Ciba Geigy Ag | Procede pour teindre des matieres cellulosiques textiles n'ayant pas ete nettoyees au prealable, preparation et produits utilises a cet effet, et matieres cellulosiques teintes par ce procede |
US4533709A (en) * | 1979-12-28 | 1985-08-06 | Pfizer Inc. | Use of fumaric acid polymers as antiscalants |
US4486581A (en) * | 1979-12-28 | 1984-12-04 | Pfizer Inc. | Use of fumaric acid polymers as antiscalants |
US4351796A (en) * | 1980-02-25 | 1982-09-28 | Ciba-Geigy Corporation | Method for scale control |
US4297237A (en) * | 1980-03-06 | 1981-10-27 | Calgon Corporation | Polyphosphate and polymaleic anhydride combination for treating corrosion |
US4446045A (en) * | 1981-04-01 | 1984-05-01 | Betz Laboratories, Inc. | Composition for treating aqueous mediums |
DE3261833D1 (en) * | 1981-05-30 | 1985-02-21 | Ciba Geigy Ag | Water treatment |
US4444675A (en) * | 1981-07-16 | 1984-04-24 | Mechanical Equipment Company, Inc. | Alkaline scale abatement |
US4457847B2 (en) * | 1981-11-05 | 1996-12-31 | Nalco Chemical Co | Carboxylate polymers for internal scale control agents in boiler systems |
US4452703A (en) * | 1982-02-01 | 1984-06-05 | Calgon Corporation | Control of scale in sugar evaporation equipment |
US4539353A (en) * | 1983-01-25 | 1985-09-03 | Ciba-Geigy Corporation | Aqueous composition of polymaleic acid, surfactants and complexing agents, and its preparation and use as an assistant in the pretreatment of cellulose-containing fibre materials |
GB8305346D0 (en) * | 1983-02-25 | 1983-03-30 | Ciba Geigy Ag | Particulate calcium carbonate |
DE3307507A1 (de) * | 1983-03-03 | 1984-09-06 | Agfa-Gevaert Ag, 5090 Leverkusen | Fotografische entwicklerzusammensetzung |
US6001772A (en) * | 1983-11-02 | 1999-12-14 | Sotac Corporation | Pesticide and method of making and using same |
US4634532A (en) * | 1984-05-12 | 1987-01-06 | Calgon Corporation | Orthophosphate-containing desalination scale inhibitors |
FR2574065B1 (fr) * | 1984-12-04 | 1987-05-07 | Bouet Philippe | Procede antitartre et agent antitartre pour sa mise en oeuvre |
GB8502499D0 (en) * | 1985-01-31 | 1985-03-06 | Ciba Geigy Ag | Hydrolysed polymaleic anhydride |
DE3631814A1 (de) * | 1986-09-19 | 1988-03-31 | Basf Ag | Geringfuegig vernetzte, wasserloesliche polymaleinsaeure, verfahren zu deren herstellung und verwendung |
DE3700535A1 (de) * | 1987-01-10 | 1988-07-21 | Basf Ag | Verfahren zur herstellung von wasserloeslichen copoylmerisaten der maleinsaeure und deren verwendung als wasserbehandlungsmittel |
US4798683A (en) | 1988-04-21 | 1989-01-17 | Calgon Corporation | Method for controlling corrosion using molybdate compositions |
US4923782A (en) * | 1988-06-03 | 1990-05-08 | Eastman Kodak Company | Photographic stabilizing bath containing hydrolyzed polymaleic anhydride |
US4927746A (en) * | 1988-06-03 | 1990-05-22 | Eastman Kodak Company | Photographic stabilizing bath containing polyarcylic acid |
US5401419A (en) * | 1988-12-12 | 1995-03-28 | Kocib; Sidney Z. | Conservation of water in operating evaporative coolers |
AU629898B2 (en) * | 1989-02-14 | 1992-10-15 | Fmc Corporation (Uk) Limited | Polymerisation of maleic anhydride |
US5156744A (en) * | 1989-02-14 | 1992-10-20 | Fmc Corporation | Process for inhibiting scale using maleic anhydride polymerized in reactive aromatic hydrocarbons |
US5135661A (en) * | 1989-03-21 | 1992-08-04 | Suresh Patel | Process for treating water or aqueous systems |
DE3915772A1 (de) * | 1989-05-13 | 1990-11-15 | Basf Ag | Verwendung von wasserloeslichen copolymerisaten aus monoethylenisch ungesaettigten carbonsaeuren und vinylimidazol(derivaten) als wasserhandlungsmittel |
GB9005440D0 (en) * | 1990-03-10 | 1990-05-09 | Ciba Geigy Ag | Composition |
EP0531313A1 (en) * | 1990-05-25 | 1993-03-17 | E.I. Du Pont De Nemours And Company | Aqueous solutions of hydrolyzed maleic anhydride copolymers |
US5336727A (en) * | 1990-07-16 | 1994-08-09 | Tosoh Corporation | Maleic anhydride copolymer |
DE4239076A1 (de) * | 1992-11-20 | 1994-05-26 | Basf Ag | Mischungen aus Polymerisaten von monoethylenisch ungesättigten Dicarbonsäuren und Polymerisaten ethylenisch ungesättigter Monocarbonsäuren und/oder Polyaminocarbonsäuren und ihre Verwendung |
DE19503546A1 (de) * | 1995-02-03 | 1996-08-08 | Basf Ag | Wasserlösliche oder wasserdispergierbare Pfropfpolymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung |
US6243657B1 (en) | 1997-12-23 | 2001-06-05 | Pii North America, Inc. | Method and apparatus for determining location of characteristics of a pipeline |
US7222672B2 (en) * | 2004-01-16 | 2007-05-29 | Halliburton Energy Services, Inc. | Wellbore fluids containing additives for removing a filter cake and methods of using the same |
CN100529126C (zh) * | 2004-12-24 | 2009-08-19 | 巴斯福股份公司 | 非离子表面活性剂在生产金属中的用途 |
US20080169243A1 (en) * | 2007-01-11 | 2008-07-17 | Dave Bhasker B | Method of inhibiting scale formation and deposition in desalination systems |
EP2014723A1 (de) | 2007-07-11 | 2009-01-14 | Basf Se | Verfahren zur Herstellung von Korkformkörpern |
US20090101587A1 (en) * | 2007-10-22 | 2009-04-23 | Peter Blokker | Method of inhibiting scale formation and deposition in desalination systems |
AU2010240531B2 (en) * | 2009-04-21 | 2016-02-04 | Ecolab Usa Inc. | Catalytic water treatment method and apparatus |
EP2601280B1 (de) | 2010-08-03 | 2014-10-08 | Basf Se | Trägerflüssigkeiten für abrasiva |
US9193610B2 (en) | 2011-08-10 | 2015-11-24 | Ecolab USA, Inc. | Synergistic interaction of weak cation exchange resin and magnesium oxide |
EP2809754A1 (de) | 2012-02-01 | 2014-12-10 | Basf Se | Kühl- und/oder schmierflüssigkeiten zur waferherstellung |
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 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2723956A (en) * | 1950-09-26 | 1955-11-15 | Nat Aluminate Corp | Boiler scale reduction using a copolymer of maleic anhydride and another monoethylenic compound |
GB772775A (en) * | 1954-06-04 | 1957-04-17 | Monsanto Chemicals | A process for treating hard water |
US3308067A (en) * | 1963-04-01 | 1967-03-07 | Procter & Gamble | Polyelectrolyte builders and detergent compositions |
US3405060A (en) * | 1966-06-16 | 1968-10-08 | Monsanto Co | Sequestration of metal ions |
NL137604C (sv) * | 1968-09-10 |
-
1970
- 1970-11-30 GB GB5676070A patent/GB1369429A/en not_active Expired
-
1971
- 1971-11-22 IL IL38198A patent/IL38198A/xx unknown
- 1971-11-24 AU AU36088/71A patent/AU469355B2/en not_active Expired
- 1971-11-25 NL NLAANVRAGE7116226,A patent/NL175716C/xx not_active IP Right Cessation
- 1971-11-26 IT IT31714/71A patent/IT965581B/it active
- 1971-11-26 DK DK581171AA patent/DK140892B/da unknown
- 1971-11-26 SE SE7115158A patent/SE380243B/sv unknown
- 1971-11-26 US US00202628A patent/US3810834A/en not_active Expired - Lifetime
- 1971-11-29 DE DE2159172A patent/DE2159172C3/de not_active Expired
- 1971-11-29 ZA ZA717985A patent/ZA717985B/xx unknown
- 1971-11-29 PL PL1971151831A patent/PL75225B1/pl unknown
- 1971-11-29 BE BE775946A patent/BE775946A/xx not_active IP Right Cessation
- 1971-11-29 CA CA128,774A patent/CA990871A/en not_active Expired
- 1971-11-29 ES ES397455A patent/ES397455A1/es not_active Expired
- 1971-11-29 CY CY818A patent/CY818A/xx unknown
- 1971-11-29 MT MT708A patent/MTP708B/xx unknown
- 1971-11-29 FR FR7142657A patent/FR2116139A5/fr not_active Expired
- 1971-11-29 BR BR7917/71A patent/BR7107917D0/pt unknown
- 1971-11-30 JP JP9671571A patent/JPS5320475B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2159172A1 (de) | 1972-06-08 |
CA990871A (en) | 1976-06-08 |
CY818A (en) | 1976-12-01 |
MTP708B (en) | 1972-04-13 |
ES397455A1 (es) | 1975-03-16 |
NL175716B (nl) | 1984-07-16 |
BE775946A (fr) | 1972-05-29 |
IT965581B (it) | 1974-02-11 |
DE2159172C3 (de) | 1984-10-04 |
DK140892B (da) | 1979-12-03 |
IL38198A (en) | 1975-04-25 |
PL75225B1 (sv) | 1974-12-31 |
AU3608871A (en) | 1973-05-31 |
NL175716C (nl) | 1984-12-17 |
ZA717985B (en) | 1973-03-28 |
JPS5320475B1 (sv) | 1978-06-27 |
IL38198A0 (en) | 1972-01-27 |
AU469355B2 (en) | 1973-05-31 |
US3810834A (en) | 1974-05-14 |
DE2159172B2 (sv) | 1979-05-31 |
DK140892C (sv) | 1980-05-19 |
BR7107917D0 (pt) | 1973-04-19 |
GB1369429A (en) | 1974-10-09 |
NL7116226A (sv) | 1972-06-01 |
FR2116139A5 (sv) | 1972-07-07 |
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