ES2149517T3 - Un procedimiento para inhibir el deposito de silice y compuestos de silicato en sistemas de aguas. - Google Patents
Un procedimiento para inhibir el deposito de silice y compuestos de silicato en sistemas de aguas.Info
- Publication number
- ES2149517T3 ES2149517T3 ES96945803T ES96945803T ES2149517T3 ES 2149517 T3 ES2149517 T3 ES 2149517T3 ES 96945803 T ES96945803 T ES 96945803T ES 96945803 T ES96945803 T ES 96945803T ES 2149517 T3 ES2149517 T3 ES 2149517T3
- Authority
- ES
- Spain
- Prior art keywords
- carbon atoms
- alkyl
- copolymers
- radicals
- inhibiting
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical class O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 3
- 230000002401 inhibitory effect Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 4
- 229920001577 copolymer Polymers 0.000 abstract 4
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- 239000003999 initiator Substances 0.000 abstract 3
- -1 sulfonate radicals Chemical class 0.000 abstract 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 2
- IMSODMZESSGVBE-UHFFFAOYSA-N 2-Oxazoline Chemical class C1CN=CO1 IMSODMZESSGVBE-UHFFFAOYSA-N 0.000 abstract 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 abstract 2
- 239000011976 maleic acid Substances 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 abstract 2
- 229940123973 Oxygen scavenger Drugs 0.000 abstract 1
- 125000004423 acyloxy group Chemical group 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000003710 aryl alkyl group Chemical group 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000002738 chelating agent Substances 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- 239000012038 nucleophile Substances 0.000 abstract 1
- 150000002978 peroxides Chemical class 0.000 abstract 1
- 150000003009 phosphonic acids Chemical class 0.000 abstract 1
- 235000011007 phosphoric acid Nutrition 0.000 abstract 1
- 150000003016 phosphoric acids Chemical class 0.000 abstract 1
- 238000010526 radical polymerization reaction Methods 0.000 abstract 1
- 150000003254 radicals Chemical class 0.000 abstract 1
- 150000004760 silicates Chemical class 0.000 abstract 1
- 239000000377 silicon dioxide Substances 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
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Silicon Compounds (AREA)
- Silicon Polymers (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Detergent Compositions (AREA)
- Polymerization Catalysts (AREA)
- Polymerisation Methods In General (AREA)
Abstract
LA PRESENTE INVENCION SE REFIERE A UN METODO PARA INHIBIR LA FORMACION Y DEPOSICION DE SILICE Y COMPUESTOS DE SILICATO EN SISTEMAS ACUOSOS, MEDIANTE LA UTILIZACION DE UNA CANTIDAD EFECTIVA DE UN POLIMERO O COPOLIMERO QUE INCLUYE UNA ESTRUCTURA (I) O (II), SIENDO A EL RADICAL INICIADOR PROCEDENTE DE POLIMERIZACION RADICALAR, COMO P.EJ. RADICALES ALCOXI, ACILOXI, HIDROXILO, ALQUILO O SULFONATO PROCEDENTES DE INICIADORES DE PEROXIDO, O RADICALES DE CIANOALQUILO PROCEDENTES DE INICIADORES DE AZONITRILO, O RADICALES N-ALQUILTIO O TETRAHIDROFURANILO PROCEDENTES DE AGENTES DE TRANSFERENCIA COMUNES; R 1 Y R 2 SON GRUPOS ALQUILO QUE CONTIENEN UN TOTAL COMBINADO DE 2 A 4 ATOMOS DE CARBONO O R 1 Y R 2 FORMAN CONJUNTAMENTE CON UN ATOMO DE NITROGENO, UN CICLO DE 3 A 5 ATOMOS DE CARBONO; R 3 ES H O UN GRUPO ALQUILO C 1 - C 4 ; X SE SELECCIONA A PARTIR DEL GRUPO FORMADO POR HIDROGENO, UNA CADENA DE N-ALQUILO O ARALQUILO QUE CONTIENE HASTA 30 ATOMOS DE CARBONO Y UNA CADENA DE ISOALQUILO QUE CONTIENE ENTRE3 Y 30 ATOMOS DE CARBONO; Y ES UNA SAL DE OXAZOLINIUM, UNA SAL DE 1, 3 OXAZOLINIUM, O UN GRUPO TERMINAL NEUTRO DERIVADO DE NUCLEOFILOS SIMPLES; M ES 2 O 3; Y N ES UN ENTERO COMPRENDIDO ENTRE 10 Y 1000. DICHOS POLIMEROS PUEDEN UTILIZARSE SOLOS O CONJUNTAMENTE CON OTROS AGENTES DE TRATAMIENTO DE AGUAS, P.EJ. ACIDOS FOSFORICOS Y SUS SALES, ACIDOS FOSFONICOS Y SUS SALES, AGENTES QUELANTES DE METALES, INHIBIDORES DE LA CORROSION, CAPTADORES DE OXIGENO, HOMO- Y COPOLIMEROS DE ACIDO ACRILICO, HOMO- Y COPOLIMEROS DE ACIDO O ANHIDRIDO MALEICO Y COPOLIMEROS A BASE DE ACIDO ACRILICO/ACIDO MALEICO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/579,694 US5658465A (en) | 1995-12-28 | 1995-12-28 | Method for inhibiting the deposition of silica and silicate compounds in water systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2149517T3 true ES2149517T3 (es) | 2000-11-01 |
Family
ID=24317963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES96945803T Expired - Lifetime ES2149517T3 (es) | 1995-12-28 | 1996-12-30 | Un procedimiento para inhibir el deposito de silice y compuestos de silicato en sistemas de aguas. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5658465A (es) |
| EP (1) | EP0881991B1 (es) |
| AT (1) | ATE192418T1 (es) |
| AU (1) | AU1821997A (es) |
| DE (1) | DE69608136T2 (es) |
| DK (1) | DK0881991T3 (es) |
| ES (1) | ES2149517T3 (es) |
| GR (1) | GR3034125T3 (es) |
| PT (1) | PT881991E (es) |
| WO (1) | WO1997036831A1 (es) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6077605A (en) * | 1997-01-31 | 2000-06-20 | Elisha Technologies Co Llc | Silicate coatings and uses thereof |
| US6183649B1 (en) | 1998-10-07 | 2001-02-06 | Michael W. Fontana | Method for treating water circulating systems |
| US6153106A (en) * | 1999-03-03 | 2000-11-28 | Nalco Chemical Company | Method for inhibiting the formation and deposition of silica scale in water systems |
| EP1367859B1 (en) * | 2002-05-10 | 2010-07-14 | Goodrich Corporation | Heater for aircraft potable water tank |
| US7316787B2 (en) * | 2004-09-17 | 2008-01-08 | General Electric Company | Methods for controlling silica scale in aqueous systems |
| JP4868108B2 (ja) * | 2004-10-18 | 2012-02-01 | 栗田工業株式会社 | 透過膜の阻止率向上剤、阻止率向上方法、透過膜及び水処理方法 |
| US8802601B2 (en) * | 2008-03-11 | 2014-08-12 | Schlumberger Technology Corporation | Method of treating sandstone formations with reduced precipitation of silica |
| US20090294374A1 (en) * | 2008-06-02 | 2009-12-03 | Gill Jasbir S | Method for inhibiting the formation and deposition of silica scale in aqueous systems |
| US20110049053A1 (en) * | 2009-09-02 | 2011-03-03 | Hirsch Keith A | Method for inhibiting the deposition of silica and/or silicate compounds in aqueous systems |
| US9221700B2 (en) | 2010-12-22 | 2015-12-29 | Ecolab Usa Inc. | Method for inhibiting the formation and deposition of silica scale in aqueous systems |
| TWI634083B (zh) | 2012-03-30 | 2018-09-01 | 羅門哈斯公司 | 矽石垢之協同性控制 |
| WO2014150799A1 (en) * | 2013-03-15 | 2014-09-25 | Basf Se | Ring opening of oxazolines at high temperature in a continuous process |
| JP2016514193A (ja) * | 2013-03-15 | 2016-05-19 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | ポリオキサゾリンキレート剤 |
| CN103896414B (zh) * | 2014-04-18 | 2015-05-20 | 威海翔宇环保科技股份有限公司 | 海水淡化热法用阻垢剂 |
| JP6542803B2 (ja) | 2014-04-23 | 2019-07-10 | ダウ グローバル テクノロジーズ エルエルシー | 疎水的に改質されたアルキレンオキシドウレタンコポリマーを使用したシリカスケールの抑制 |
| US10118848B2 (en) | 2014-06-19 | 2018-11-06 | Dow Global Technologies Llc | Inhibition of silica scale using amine-terminated polyoxyalkylene |
| CN112011062B (zh) * | 2019-05-29 | 2022-06-24 | 彤程新材料集团股份有限公司 | 一种非硅烷聚合物偶联剂、制备方法及可硫化橡胶组合物 |
| CN116693073B (zh) * | 2023-07-27 | 2024-09-03 | 山东华特水处理科技有限公司 | 一种可降解高效硅垢阻垢剂及其制备方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4328106A (en) * | 1980-06-13 | 1982-05-04 | The United States Of America As Represented By The United States Department Of Energy | Method for inhibiting silica precipitation and scaling in geothermal flow systems |
| US4432884A (en) * | 1982-07-19 | 1984-02-21 | Katayama Chemical Works Co., Ltd. | Scale inhibiting agent |
| US4532047A (en) * | 1984-06-29 | 1985-07-30 | Nalco Chemical Company | Silica inhibition: prevention of silica deposition by addition of low molecular weight organic compounds |
| US4566973A (en) * | 1984-08-06 | 1986-01-28 | The B. F. Goodrich Company | Scale inhibition in water systems |
| US4711725A (en) * | 1985-06-26 | 1987-12-08 | Rohm And Haas Co. | Method of stabilizing aqueous systems |
| JPS62158111A (ja) * | 1985-09-25 | 1987-07-14 | Nippon Steel Corp | 地熱水からシリカを回収する方法 |
| JPS6388100A (ja) * | 1986-09-30 | 1988-04-19 | Nippon Kayaku Co Ltd | スケ−ル防止剤 |
| CA2042341C (en) * | 1990-05-23 | 2001-06-12 | Judy H. Bardsley | Silica scale inhibition |
| US5277823A (en) * | 1990-05-23 | 1994-01-11 | Rohm And Haas Company | Silica scale inhibition |
| US5078879A (en) * | 1990-07-02 | 1992-01-07 | Calgon Corporation | Method for controlling silica/silicate deposition in aqueous systems using 2-phosphonobutane tricarboxylic acid-1,2,4 and anionic polymers |
| JPH04236208A (ja) * | 1991-01-21 | 1992-08-25 | Nippon Shokubai Co Ltd | 両性高分子電解質の製造方法 |
| US5271862A (en) * | 1991-07-12 | 1993-12-21 | Betz Laboratories, Inc. | Inhibition of silica and silicate deposition in cooling water systems |
| US5271847A (en) * | 1992-01-28 | 1993-12-21 | Betz Laboratories, Inc. | Polymers for the treatment of boiler water |
| JPH0663590A (ja) * | 1992-06-29 | 1994-03-08 | Japan Synthetic Rubber Co Ltd | スケール除去剤及びそれを用いたスケール除去方法 |
| US5332505A (en) * | 1992-10-02 | 1994-07-26 | Betz Laboratories, Inc. | Method for inhibiting silica and silicate deposition |
-
1995
- 1995-12-28 US US08/579,694 patent/US5658465A/en not_active Expired - Lifetime
-
1996
- 1996-12-30 DE DE69608136T patent/DE69608136T2/de not_active Expired - Fee Related
- 1996-12-30 AU AU18219/97A patent/AU1821997A/en not_active Abandoned
- 1996-12-30 ES ES96945803T patent/ES2149517T3/es not_active Expired - Lifetime
- 1996-12-30 EP EP96945803A patent/EP0881991B1/en not_active Expired - Lifetime
- 1996-12-30 AT AT96945803T patent/ATE192418T1/de not_active IP Right Cessation
- 1996-12-30 PT PT96945803T patent/PT881991E/pt unknown
- 1996-12-30 WO PCT/US1996/020819 patent/WO1997036831A1/en not_active Ceased
- 1996-12-30 DK DK96945803T patent/DK0881991T3/da active
-
2000
- 2000-08-03 GR GR20000401820T patent/GR3034125T3/el not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU1821997A (en) | 1997-10-22 |
| EP0881991A1 (en) | 1998-12-09 |
| US5658465A (en) | 1997-08-19 |
| PT881991E (pt) | 2000-08-31 |
| ATE192418T1 (de) | 2000-05-15 |
| DE69608136D1 (de) | 2000-06-08 |
| HK1015342A1 (en) | 1999-10-15 |
| DK0881991T3 (da) | 2000-08-28 |
| EP0881991B1 (en) | 2000-05-03 |
| DE69608136T2 (de) | 2000-12-21 |
| GR3034125T3 (en) | 2000-11-30 |
| WO1997036831A1 (en) | 1997-10-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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