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
Application number
ES9202306A
Other languages
English (en)
Other versions
ES2050082A1 (es
Inventor
Mestres Agustin Contijoch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Laboratorios Miret SA
Original Assignee
Laboratorios Miret SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Laboratorios Miret SA filed Critical Laboratorios Miret SA
Priority to ES9202306A priority Critical patent/ES2050082B1/es
Publication of ES2050082A1 publication Critical patent/ES2050082A1/es
Application granted granted Critical
Publication of ES2050082B1 publication Critical patent/ES2050082B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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.
ES9202306A 1992-11-16 1992-11-16 Composiciones para inhibir la corrosion de elementos metalicos en circuitos de aguas industriales. Expired - Fee Related ES2050082B1 (es)

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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
ES2050082A1 (es) 1994-05-01

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