ES2004992A6 - Una formulacion inhibidora de la corrosion. - Google Patents

Una formulacion inhibidora de la corrosion.

Info

Publication number
ES2004992A6
ES2004992A6 ES8702509A ES8702509A ES2004992A6 ES 2004992 A6 ES2004992 A6 ES 2004992A6 ES 8702509 A ES8702509 A ES 8702509A ES 8702509 A ES8702509 A ES 8702509A ES 2004992 A6 ES2004992 A6 ES 2004992A6
Authority
ES
Spain
Prior art keywords
polyethylene glycol
acid
corrosion inhibitors
containing corrosion
water
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
Application number
ES8702509A
Other languages
English (en)
Inventor
Phipip R Engelhardt
Barry A Metz
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.)
Wright Chemical Corp
Original Assignee
Wright Chemical Corp
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 Wright Chemical Corp filed Critical Wright Chemical Corp
Publication of ES2004992A6 publication Critical patent/ES2004992A6/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/173—Macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

UNA FORMULACION INHIBIDORA DE LA CORROSION PARA USO EN TORRES DE REFRIGERACION DE AGUA, QUE COMPRENDE APROXIMADAMENTE 65-70% DE AGUA, 8-12% DE POLIETILENGLICOL QUE TIENE UN PESO MOLECULAR COMPRENDIDO ENTRE 200 Y 20.000, Y O BIEN UN COPOLIMERO DE ACIDO ACRILAMIDOMETIL-PROPANO-SULFONICO Y POLI(ACIDO MALEICO), O UNA COMBINACION DE ACIDO HIDROXI-ETILEDEN-DIFOSFONICO, ACIDO FOSFINOCARBOXILICO, Y TOLILTRIAZOL.
ES8702509A 1986-08-28 1987-08-28 Una formulacion inhibidora de la corrosion. Expired ES2004992A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US90171586A 1986-08-28 1986-08-28

Publications (1)

Publication Number Publication Date
ES2004992A6 true ES2004992A6 (es) 1989-02-16

Family

ID=25414694

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8702509A Expired ES2004992A6 (es) 1986-08-28 1987-08-28 Una formulacion inhibidora de la corrosion.

Country Status (4)

Country Link
AU (1) AU8031787A (es)
ES (1) ES2004992A6 (es)
WO (1) WO1988001656A2 (es)
ZA (1) ZA876391B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810405A (en) * 1987-10-21 1989-03-07 Dearborn Chemical Company, Limited Rust removal and composition thereof
US5118434A (en) * 1991-02-26 1992-06-02 The Dow Chemical Company Deicing fluids
KR100522833B1 (ko) * 2000-12-22 2005-10-19 주식회사 만도 차량용 전동식 동력 조향 장치
KR20020053119A (ko) * 2000-12-26 2002-07-05 밍 루 전동식 동력 조향장치의 과전류 제한 방법
US6613249B1 (en) * 2002-08-08 2003-09-02 Ashland Inc. Corrosion inhibiting composition

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898037A (en) * 1972-06-01 1975-08-05 Betz Laboratories Acrylamido-sulfonic acid polymers and their use
EP0122013B1 (en) * 1983-03-07 1988-12-21 Calgon Corporation Polymeric additives for water
EP0177406A3 (en) * 1984-09-27 1988-06-29 Calgon Corporation Corrosion inhibiting admixture of an orthophosphate compound and a polyether, together with a process of inhibiting corrosion
NZ213578A (en) * 1984-11-09 1988-04-29 Calgon Corp Inhibiting corrosion and scale deposition in aqueous systems by adding water soluble polymers

Also Published As

Publication number Publication date
WO1988001656A3 (en) 1988-05-19
ZA876391B (en) 1988-02-26
AU8031787A (en) 1988-03-24
WO1988001656A2 (en) 1988-03-10

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000202