ES2106272T3 - Control de incrustaciones y dureza. - Google Patents
Control de incrustaciones y dureza.Info
- Publication number
- ES2106272T3 ES2106272T3 ES93300587T ES93300587T ES2106272T3 ES 2106272 T3 ES2106272 T3 ES 2106272T3 ES 93300587 T ES93300587 T ES 93300587T ES 93300587 T ES93300587 T ES 93300587T ES 2106272 T3 ES2106272 T3 ES 2106272T3
- Authority
- ES
- Spain
- Prior art keywords
- hardness
- control
- polymer
- agents
- incrustations
- Prior art date
- 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 - Lifetime
Links
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- -1 FOR EXAMPLE Substances 0.000 abstract 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-PWCQTSIFSA-N Tritiated water Chemical compound [3H]O[3H] XLYOFNOQVPJJNP-PWCQTSIFSA-N 0.000 abstract 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000013522 chelant Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 230000003252 repetitive effect Effects 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 abstract 1
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
- C02F5/105—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 combined with inorganic substances
Landscapes
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Polymerisation Methods In General (AREA)
- Physical Water Treatments (AREA)
Abstract
SE DESCRIBE UN METODO PARA EL CONTROL DE LA DEPOSICION DE ESCAMAS EN PRECIPITADOS DE SUPERFICIES ESTRUCTURALES O DUREZA EN SISTEMAS DE GENERACION DE VAPOR COMPRENDIENDO LA UTILIZACION DE UN POLIMERO SOLUBLE EN AGUA TENIENDO LA ESTRUCTURA: DONDE E ES UNA UNIDAD REPETIDA QUE PERMANECE DESPUES DE LA POLIMERIZACION DE UN COMPUESTO ALFA, BETA NO SATURADO ETILENICAMENTE. EL POLIMERO PUEDE SER TAMBIEN USADO CONJUNTAMENTE CON AGENTES DE PRIMERA CALIDAD TALES COMO, POR EJEMPLO, ACIDO FOSFORICO, ACIDO FOSFONICO, SALES DE METAL POLIVALENTE, AGENTES DE QUELATO METALICO Y LIMPIADORES DE OXIGENO.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/827,197 US5180498A (en) | 1992-01-28 | 1992-01-28 | Polymers for the treatment of boiler water |
US07/957,326 US5271847A (en) | 1992-01-28 | 1992-10-06 | Polymers for the treatment of boiler water |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2106272T3 true ES2106272T3 (es) | 1997-11-01 |
Family
ID=27125078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES93300587T Expired - Lifetime ES2106272T3 (es) | 1992-01-28 | 1993-01-27 | Control de incrustaciones y dureza. |
Country Status (7)
Country | Link |
---|---|
US (1) | US5271847A (es) |
EP (1) | EP0554074B1 (es) |
AT (1) | ATE156460T1 (es) |
AU (1) | AU664725B2 (es) |
CA (1) | CA2083590C (es) |
DE (1) | DE69312750T2 (es) |
ES (1) | ES2106272T3 (es) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5368740A (en) * | 1993-04-23 | 1994-11-29 | Betz Paperchem, Inc. | Methods of controlling scale formation in the presence of metal ions in aqueous systems |
US5468393A (en) * | 1993-04-23 | 1995-11-21 | Betz Paperchem, Inc. | Methods of controlling scale formation in the presence of metal ions in aqueous systems |
CA2143405C (en) * | 1994-03-11 | 2005-12-13 | Donald T. Freese | Method of inhibiting scale and controlling corrosion in cooling water systems |
US5589107A (en) * | 1994-08-15 | 1996-12-31 | Applied Specialties, Inc. | Method and composition for inhibiting corrosion |
US5466381A (en) * | 1994-10-20 | 1995-11-14 | Betz Laboratories, Inc. | Method of scavenging oxygen from an aqueous medium |
US5527468A (en) * | 1994-12-20 | 1996-06-18 | Betz Laboratories, Inc. | Nonionic polymers for the treatment of boiler water |
US5660717A (en) * | 1995-03-27 | 1997-08-26 | Nalco/Exxon Energy Chemicals, L. P. | Abatement of hydrolyzable cations in crude oil |
US5601754A (en) * | 1995-04-21 | 1997-02-11 | Betz Laboratories, Inc. | Water treatment polymer containing poly[oxy-[(hydroxymethyl)-1,2-ethanediyl]] macromonomers and methods of use thereof |
US5658465A (en) * | 1995-12-28 | 1997-08-19 | The B.F. Goodrich Company | Method for inhibiting the deposition of silica and silicate compounds in water systems |
DE10130454B4 (de) * | 2001-06-21 | 2009-05-07 | Hein Gas Hamburger Gaswerke Gmbh | Verfahren und Anlage zur Aufbereitung und Konditionierung von Brauchwasser und Sole |
US20050056589A1 (en) * | 2003-09-16 | 2005-03-17 | General Electric Company | Treatment of semi-permeable filtration membranes |
US20060131248A1 (en) * | 2004-12-17 | 2006-06-22 | Charkhutian Kostan B | Process for removing dissolved oxygen from an aqueous system |
DE102005028460A1 (de) | 2005-06-17 | 2006-12-28 | Basf Ag | Verwendung von Alkylenoxideinheiten enthaltenden Copolymeren als Zusatz zu wäßrigen Systemen |
US8885632B2 (en) | 2006-08-02 | 2014-11-11 | Silver Peak Systems, Inc. | Communications scheduler |
JP2009142728A (ja) * | 2007-12-12 | 2009-07-02 | Procter & Gamble Co | 吸水剤及びその製法 |
US20090294374A1 (en) * | 2008-06-02 | 2009-12-03 | Gill Jasbir S | Method for inhibiting the formation and deposition of silica scale in aqueous systems |
CA2779173A1 (en) * | 2009-10-30 | 2011-05-05 | Fln Feuerloeschgeraete Neuruppin Vertriebs Gmbh | Composition suitable for production of foam extinguishants |
US9221700B2 (en) * | 2010-12-22 | 2015-12-29 | Ecolab Usa Inc. | Method for inhibiting the formation and deposition of silica scale in aqueous systems |
US8728324B2 (en) * | 2012-06-25 | 2014-05-20 | General Electric Company | Method of controlling scale in steam generating systems |
CN106458670B (zh) | 2014-04-23 | 2020-04-03 | 陶氏环球技术有限责任公司 | 使用疏水改性的环氧烷氨基甲酸酯共聚物来抑制二氧化硅垢 |
EP3157876B1 (en) | 2014-06-19 | 2018-08-29 | Dow Global Technologies LLC | Inhibition of silica scale using amine-terminated polyoxyalkylene |
MX2019013600A (es) | 2017-05-15 | 2019-12-18 | Ecolab Usa Inc | Agente de control de escamas de sulfuro de hierro para pozos geotermicos. |
WO2019232011A1 (en) | 2018-06-01 | 2019-12-05 | Dow Global Technologies Llc | Inhibition of silica scale using bottle brush polymers |
US20210221723A1 (en) * | 2018-06-01 | 2021-07-22 | Dow Global Technologies Llc | Inhibition of silica scale using a chelating agent blended with acid and alkylene oxide derived polymer dispersants |
US11897801B2 (en) | 2019-07-30 | 2024-02-13 | Solenis Technologies, L.P. | Silica scale inhibitors |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6029320B2 (ja) * | 1980-05-02 | 1985-07-10 | 株式会社日本触媒 | 集塵方法 |
US4471100A (en) * | 1981-01-16 | 1984-09-11 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Copolymer and method for manufacture thereof |
US4500693A (en) * | 1981-07-07 | 1985-02-19 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Water soluble copolymer method for manufacture therefore and use thereof |
US4457847B2 (en) * | 1981-11-05 | 1996-12-31 | Nalco Chemical Co | Carboxylate polymers for internal scale control agents in boiler systems |
JPH0643469B2 (ja) * | 1983-03-25 | 1994-06-08 | 花王株式会社 | マレイン酸共重合体の製造方法 |
CA1234033A (en) * | 1983-10-26 | 1988-03-15 | Fu Chen | Water treatment polymers and methods of use thereof |
US4931188A (en) * | 1983-10-26 | 1990-06-05 | Betz Laboratories, Inc. | Polymers for boiler water treatment |
US4872995A (en) * | 1983-10-26 | 1989-10-10 | Betz Laboratories, Inc. | Method for calcium oxalate scale control |
US4944885A (en) * | 1983-10-26 | 1990-07-31 | Betz Laboratories, Inc. | Water treatment polymers and methods of use thereof |
US4913822A (en) * | 1983-10-26 | 1990-04-03 | Betz Laboratories, Inc. | Method for control of scale and inhibition of corrosion in cooling water systems |
EP0337694B1 (en) * | 1988-04-11 | 1993-12-29 | Nippon Shokubai Co., Ltd. | Process for producing acid-type maleic acid polymer and water-treating agent and detergent additive containing said polymer |
US4861429A (en) * | 1988-07-29 | 1989-08-29 | Betz Laboratories, Inc. | Process for inhibiting white pitch deposition in papermaking felts |
US4895622A (en) * | 1988-11-09 | 1990-01-23 | Betz Laboratories, Inc. | Press felt conditioner for neutral and alkaline papermaking systems |
US5180498A (en) * | 1992-01-28 | 1993-01-19 | Betz Laboratories, Inc. | Polymers for the treatment of boiler water |
-
1992
- 1992-10-06 US US07/957,326 patent/US5271847A/en not_active Expired - Fee Related
- 1992-11-23 CA CA002083590A patent/CA2083590C/en not_active Expired - Lifetime
-
1993
- 1993-01-06 AU AU31049/93A patent/AU664725B2/en not_active Expired
- 1993-01-27 EP EP93300587A patent/EP0554074B1/en not_active Expired - Lifetime
- 1993-01-27 AT AT93300587T patent/ATE156460T1/de active
- 1993-01-27 DE DE69312750T patent/DE69312750T2/de not_active Expired - Lifetime
- 1993-01-27 ES ES93300587T patent/ES2106272T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU664725B2 (en) | 1995-11-30 |
EP0554074A1 (en) | 1993-08-04 |
DE69312750D1 (de) | 1997-09-11 |
AU3104993A (en) | 1993-07-29 |
CA2083590C (en) | 2005-05-10 |
CA2083590A1 (en) | 1993-07-29 |
ATE156460T1 (de) | 1997-08-15 |
EP0554074B1 (en) | 1997-08-06 |
DE69312750T2 (de) | 1997-12-11 |
US5271847A (en) | 1993-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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