ES2050082B1 - Composiciones para inhibir la corrosion de elementos metalicos en circuitos de aguas industriales. - Google Patents
Composiciones para inhibir la corrosion de elementos metalicos en circuitos de aguas industriales.Info
- Publication number
- ES2050082B1 ES2050082B1 ES9202306A ES9202306A ES2050082B1 ES 2050082 B1 ES2050082 B1 ES 2050082B1 ES 9202306 A ES9202306 A ES 9202306A ES 9202306 A ES9202306 A ES 9202306A ES 2050082 B1 ES2050082 B1 ES 2050082B1
- Authority
- ES
- Spain
- Prior art keywords
- compositions
- inhibit
- corrosion
- industrial water
- nitrogenated
- 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 - Fee Related
Links
Abstract
COMPOSICIONES PARA INHIBIR LA CORROSION DE ELEMENTOS METALICOS EN CIRCUITOS DE AGUAS INDUSTRIALES. SE CARACTERIZAN PORQUE COMPRENDEN COMPUESTOS ORGANOFOSFONADOS Y SALES INORGANICAS DE ZINC. LOS COMPUESTOS ORGANOFOSFONADOS CORRESPONDEN A LOS DE FORMULA GENERAL I, DONDE R ES UN RADICAL ORGANICO NITROGENADO O NO NITROGENADO DETERMINANDOSE ASI DIVERSOS COMPUESTOS ORGANOFOSFONADOS NITROGENADOS O NO NITROGENADOS. LAS SALES INORGANICAS SON PREFERENTEMENTE CLORUROS Y SULFATOS DE ZINC. DICHAS COMPOSICIONES ADEMAS SE CARACTERIZAN PORQUE LA PROPORCION MOLAR ENTRE ZINC Y COMPUESTO ORGANO-FOSFONADO VARIA DE 1,3 A 4, SIENDO CON PREFERENCIA DE 1,5 A 2,5. DICHAS COMPOSICIONES SE USAN EN AGUAS DE REFRIGERACION A CONCENTRACIONES COMPRENDIDAS ENTRE 25 Y 50 MG/1. INHIBEN LA CORROSION EN LOS CIRCUITOS DE AGUAS INDUSTRIALES.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9202306A ES2050082B1 (es) | 1992-11-16 | 1992-11-16 | Composiciones para inhibir la corrosion de elementos metalicos en circuitos de aguas industriales. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES9202306A ES2050082B1 (es) | 1992-11-16 | 1992-11-16 | Composiciones para inhibir la corrosion de elementos metalicos en circuitos de aguas industriales. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2050082A1 ES2050082A1 (es) | 1994-05-01 |
ES2050082B1 true ES2050082B1 (es) | 1994-12-16 |
Family
ID=8278797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES9202306A Expired - Fee Related ES2050082B1 (es) | 1992-11-16 | 1992-11-16 | Composiciones para inhibir la corrosion de elementos metalicos en circuitos de aguas industriales. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES2050082B1 (es) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2608550B2 (ja) * | 1986-10-17 | 1997-05-07 | 株式会社 片山化学工業研究所 | 軟水ボイラの防食処理方法 |
US5167866A (en) * | 1989-12-15 | 1992-12-01 | W. R. Grace & Co. Conn. | Control of corrosion in aqueous systems using certain phosphonomethyl amine oxides |
US4977292A (en) * | 1989-12-15 | 1990-12-11 | W. R. Grace & Co.-Conn. | 4-phosphonomethyl-2-hydroxy-2-oxo-1,4,2-oxazaphosphorinane N-oxide and water-soluble salts thereof |
-
1992
- 1992-11-16 ES ES9202306A patent/ES2050082B1/es not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2050082A1 (es) | 1994-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GC2A | Exploitation certificate registered application with search report |
Effective date: 19980318 |
|
GC2A | Exploitation certificate registered application with search report |
Effective date: 20010227 |
|
FD2A | Announcement of lapse in spain |
Effective date: 20180806 |