ES2045384T3 - METHOD AND COMPOSITIONS TO CONTROL CORROSION IN LOW AND HIGH HARDNESS WATERS. - Google Patents

METHOD AND COMPOSITIONS TO CONTROL CORROSION IN LOW AND HIGH HARDNESS WATERS.

Info

Publication number
ES2045384T3
ES2045384T3 ES89200969T ES89200969T ES2045384T3 ES 2045384 T3 ES2045384 T3 ES 2045384T3 ES 89200969 T ES89200969 T ES 89200969T ES 89200969 T ES89200969 T ES 89200969T ES 2045384 T3 ES2045384 T3 ES 2045384T3
Authority
ES
Spain
Prior art keywords
compositions
low
high hardness
control corrosion
hardness waters
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
Application number
ES89200969T
Other languages
Spanish (es)
Inventor
Bennett P Boffardi
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.)
Calgon Corp
Original Assignee
Calgon 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 Calgon Corp filed Critical Calgon Corp
Application granted granted Critical
Publication of ES2045384T3 publication Critical patent/ES2045384T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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)

Abstract

UN METODO PARA INHIBIR LA CORROSION EN SISTEMAS ACUOSOS QUE COMPRENDEN LA ADICION AL SISTEMA QUE SE TRATA UNA CANTIDAD EFECTIVA DE UNA COMPOSICION QUE COMPRENDE UN ORIGEN DE ION MOLIBDATO, UN POLIMERO ACIDO CARBOXILICO / ACIDO SULFONICO, O SUS SALES Y ACIDO POLIFOSFORICO O UN ESTER DE ACIDO POLIFOSFORICO.A METHOD FOR INHIBITING CORROSION IN AQUEOUS SYSTEMS WHICH INCLUDE ADDITION TO THE SYSTEM WHICH TREATS AN EFFECTIVE AMOUNT OF A COMPOSITION COMPRISING A SOURCE OF MOLYBDATE ION, A POLYMER CARBOXYL ACID / SULPHONIC ACID, OR ITS SOSPHONIC ACIDS POLYPHOSPHORIC ACID.

ES89200969T 1988-04-21 1989-04-17 METHOD AND COMPOSITIONS TO CONTROL CORROSION IN LOW AND HIGH HARDNESS WATERS. Expired - Lifetime ES2045384T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18431988A 1988-04-21 1988-04-21

Publications (1)

Publication Number Publication Date
ES2045384T3 true ES2045384T3 (en) 1994-01-16

Family

ID=22676422

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89200969T Expired - Lifetime ES2045384T3 (en) 1988-04-21 1989-04-17 METHOD AND COMPOSITIONS TO CONTROL CORROSION IN LOW AND HIGH HARDNESS WATERS.

Country Status (8)

Country Link
EP (1) EP0339716B1 (en)
JP (1) JPH01316475A (en)
AT (1) ATE83804T1 (en)
AU (1) AU617791B2 (en)
DE (1) DE68903989T2 (en)
ES (1) ES2045384T3 (en)
GR (1) GR3007148T3 (en)
NZ (1) NZ228751A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4798683A (en) * 1988-04-21 1989-01-17 Calgon Corporation Method for controlling corrosion using molybdate compositions
AU660027B2 (en) * 1991-04-12 1995-06-08 Gulf Coast Performance Chemical, Inc. Method and composition for inhibiting general and pitting corrosion in cooling tower water
DE19706410C2 (en) * 1997-02-19 2001-04-05 Metakorin Wasser Chemie Gmbh Process and agent for the anti-corrosion treatment of water-bearing metal systems
JP5099884B2 (en) * 2007-03-29 2012-12-19 伯東株式会社 Corrosion inhibitor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176059A (en) * 1978-06-08 1979-11-27 Quatic Chemicals Limited Anti-corrosion composition for use in aqueous systems
US4409121A (en) * 1980-07-21 1983-10-11 Uop Inc. Corrosion inhibitors
JPS5919480A (en) * 1982-07-26 1984-01-31 Olympus Optical Co Ltd solid-state imaging device
US4512552A (en) * 1982-11-16 1985-04-23 Katayama Chemical Works Co., Ltd. Corrosion inhibitor
DE3475700D1 (en) * 1983-03-07 1989-01-26 Calgon Corp Polymeric additives for water
US4640793A (en) * 1984-02-14 1987-02-03 Calgon Corporation Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
US4717495A (en) * 1984-11-30 1988-01-05 Fleetguard, Inc. Diesel engine cooling system compositions
US4798683A (en) * 1988-04-21 1989-01-17 Calgon Corporation Method for controlling corrosion using molybdate compositions

Also Published As

Publication number Publication date
AU617791B2 (en) 1991-12-05
JPH01316475A (en) 1989-12-21
ATE83804T1 (en) 1993-01-15
DE68903989D1 (en) 1993-02-04
GR3007148T3 (en) 1993-07-30
EP0339716B1 (en) 1992-12-23
DE68903989T2 (en) 1993-06-03
AU3319289A (en) 1989-10-26
NZ228751A (en) 1991-10-25
EP0339716A1 (en) 1989-11-02

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