ES2183210T3 - Metodo para prevenir la formacion de incrustaciones utilizando un eter-1,1-difosfonato. - Google Patents
Metodo para prevenir la formacion de incrustaciones utilizando un eter-1,1-difosfonato.Info
- Publication number
- ES2183210T3 ES2183210T3 ES97939407T ES97939407T ES2183210T3 ES 2183210 T3 ES2183210 T3 ES 2183210T3 ES 97939407 T ES97939407 T ES 97939407T ES 97939407 T ES97939407 T ES 97939407T ES 2183210 T3 ES2183210 T3 ES 2183210T3
- Authority
- ES
- Spain
- Prior art keywords
- diffosphonate
- eter
- formation
- incrustation
- 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
- 238000000034 method Methods 0.000 title abstract 4
- 230000015572 biosynthetic process Effects 0.000 title abstract 2
- 238000005260 corrosion Methods 0.000 abstract 2
- 230000007797 corrosion Effects 0.000 abstract 2
- 239000008235 industrial water Substances 0.000 abstract 2
- 230000002401 inhibitory effect Effects 0.000 abstract 2
- 230000002265 prevention Effects 0.000 abstract 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
- C07F9/3839—Polyphosphonic acids
- C07F9/386—Polyphosphonic acids containing hydroxy substituents in the hydrocarbon radicals
-
- 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)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
ESTA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA PREVENCION DE FORMACION DE INCRUSTACION SOBRE METAL U OTRAS SUPERFICIES EN CONTACTO CON AGUAS INDUSTRIALES QUE PROVOCAN INCRUSTACION MEDIANTE UNA CANTIDAD INHIBIDORA DE INCRUSTACION DE UN ETER - 1,1 - DIFOSFONATO DE FORMULA GENERAL (I). ESTA INVENCION SE REFIERE TAMBIEN A UN PROCEDIMIENTO PARA LA PREVENCION DE LA CORROSION EN SUPERFICIES METALICAS EN CONTACTO CON AGUAS INDUSTRIALES CORROSIVAS MEDIANTE UNA CANTIDAD INHIBIDORA DE CORROSION DE UN ETER - 1,1 - DIFOSFONATO DE LA MISMA FORMULA GENERAL. UN ETER - 1,1 - DIFOSFONATO PREFERIDO ES 1,1, DIFOSFONO - 4,7 - DIOXAOCTANO PARA AMBOS PROCEDIMIENTOS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/696,450 US5772893A (en) | 1996-08-13 | 1996-08-13 | Ether diphosphonate scale inhibitors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2183210T3 true ES2183210T3 (es) | 2003-03-16 |
Family
ID=24797112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES97939407T Expired - Lifetime ES2183210T3 (es) | 1996-08-13 | 1997-08-13 | Metodo para prevenir la formacion de incrustaciones utilizando un eter-1,1-difosfonato. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5772893A (es) |
| EP (1) | EP0950029B1 (es) |
| JP (1) | JP2000516141A (es) |
| KR (1) | KR20000029940A (es) |
| AU (2) | AU3416997A (es) |
| BR (1) | BR9711056A (es) |
| CA (1) | CA2260904A1 (es) |
| DE (1) | DE69715454T2 (es) |
| ES (1) | ES2183210T3 (es) |
| PT (1) | PT950029E (es) |
| WO (1) | WO1998006673A1 (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9902239A (pt) * | 1998-06-17 | 2000-04-11 | Air Prod & Chem | Processo e composição de aditivos de cédula para espumas flexìveis rìgidas de poliuretano. |
| US6083403A (en) * | 1998-11-05 | 2000-07-04 | Nalco Chemical Company | Stabilized substituted aminomethane-1, 1-diphosphonic acid n-oxides and use thereof in preventing scale and corrosion |
| US6355214B1 (en) | 1999-06-16 | 2002-03-12 | Hercules Incorporated | Methods of preventing scaling involving inorganic compositions, and inorganic compositions therefor |
| US6333005B1 (en) | 1999-06-16 | 2001-12-25 | Hercules Incorporated | Methods of preventing scaling involving inorganic compositions in combination with copolymers of maleic anhydride and isobutylene, and compositions therefor |
| US6043290A (en) * | 1999-06-22 | 2000-03-28 | Air Products And Chemicals, Inc. | Dimensional stabilizing, cell opening additives for polyurethane flexible foams |
| EP1188761A1 (en) * | 2000-09-18 | 2002-03-20 | SOLVAY (Société Anonyme) | Novel geminal-diphosphonic acids and their manufacture |
| FR2944786B1 (fr) | 2009-04-27 | 2011-07-15 | Coatex Sas | Utilisation d'homopolymeres de l'acide maleique et de ses sels comme agents inhibiteurs de tartre et anti-adherence. |
| FI20115315A0 (fi) * | 2011-04-01 | 2011-04-01 | Itae Suomen Yliopisto | Menetelmä metallien keräämiseksi |
| CN115124151A (zh) * | 2022-08-29 | 2022-09-30 | 欣格瑞(山东)环境科技有限公司 | 复合缓蚀阻垢剂及其制备方法和应用 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3617576A (en) * | 1970-04-13 | 1971-11-02 | Monsanto Co | Methods of scale inhibition |
| DE2104476C2 (de) * | 1971-02-01 | 1983-12-01 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur Verhinderung von Ausfällungen in Wasser oder wäßrigen Lösungen |
| US3733270A (en) * | 1971-03-08 | 1973-05-15 | Monsanto Co | Methods of scale inhibition |
| DE2621606C2 (de) * | 1976-05-14 | 1987-04-16 | Bayer Ag, 5090 Leverkusen | Verwendung von Propan-1,3-diphosphonsäuren für die Wasserkonditionierung |
| US4088678A (en) * | 1976-07-01 | 1978-05-09 | Nalco Chemical Company | Substituted succinic acid compounds and their use as chelants |
| US4172787A (en) * | 1978-06-29 | 1979-10-30 | Nalco Chemical Company | Reaction of α-phosphorus containing carboxylic acids with phosphorous acid to prepare scale and corrosion inhibitors |
| DE3805663A1 (de) * | 1988-02-24 | 1989-09-07 | Henkel Kgaa | Oxaalkanpolyphosphonsaeuren, ihre verwendung als thresholder sowie diese verbindungen enthaltende, komplexierend wirkende zusammensetzungen |
| DE3805644A1 (de) * | 1988-02-24 | 1989-09-07 | Hoechst Ag | 1-hydroxy-(omega)-(alkyl - bzw. arylphosphinico-)alkan-1,1-diphosphonsaeuren, deren salze sowie verfahren zur herstellung dieser verbindungen |
| US5259974A (en) * | 1992-03-30 | 1993-11-09 | Calgon Corporation | N,N-bis(phosphonomethyl)-2-amino-1-propanol, derivatives and corresponding lower alkyl ethers and N-oxides thereof for high PH scale control |
| US5414112A (en) * | 1993-11-09 | 1995-05-09 | Nalco Chemical Company | N-bis(phosphonomethyl) amino acids and their use as scale inhibitors |
| CA2141487A1 (en) * | 1994-02-25 | 1995-08-26 | Jennifer J. Robertson | High calcium tolerant deposit control method and composition |
-
1996
- 1996-08-13 US US08/696,450 patent/US5772893A/en not_active Expired - Lifetime
-
1997
- 1997-08-13 BR BR9711056A patent/BR9711056A/pt not_active Application Discontinuation
- 1997-08-13 WO PCT/US1997/014276 patent/WO1998006673A1/en not_active Ceased
- 1997-08-13 AU AU34169/97A patent/AU3416997A/en not_active Abandoned
- 1997-08-13 DE DE69715454T patent/DE69715454T2/de not_active Expired - Fee Related
- 1997-08-13 JP JP10510006A patent/JP2000516141A/ja active Pending
- 1997-08-13 KR KR1019997001167A patent/KR20000029940A/ko not_active Withdrawn
- 1997-08-13 ES ES97939407T patent/ES2183210T3/es not_active Expired - Lifetime
- 1997-08-13 CA CA002260904A patent/CA2260904A1/en not_active Abandoned
- 1997-08-13 AU AU41503/97A patent/AU4150397A/en not_active Abandoned
- 1997-08-13 EP EP97939407A patent/EP0950029B1/en not_active Expired - Lifetime
- 1997-08-13 PT PT97939407T patent/PT950029E/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0950029B1 (en) | 2002-09-11 |
| JP2000516141A (ja) | 2000-12-05 |
| KR20000029940A (ko) | 2000-05-25 |
| WO1998006673A1 (en) | 1998-02-19 |
| PT950029E (pt) | 2003-01-31 |
| CA2260904A1 (en) | 1998-02-19 |
| US5772893A (en) | 1998-06-30 |
| AU3416997A (en) | 1998-02-19 |
| EP0950029A1 (en) | 1999-10-20 |
| BR9711056A (pt) | 1999-08-17 |
| AU4150397A (en) | 1998-03-06 |
| DE69715454D1 (de) | 2002-10-17 |
| DE69715454T2 (de) | 2003-02-20 |
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