ES2042717T3 - Metodo de control de la corrosion a elevado ph. - Google Patents

Metodo de control de la corrosion a elevado ph.

Info

Publication number
ES2042717T3
ES2042717T3 ES88202136T ES88202136T ES2042717T3 ES 2042717 T3 ES2042717 T3 ES 2042717T3 ES 88202136 T ES88202136 T ES 88202136T ES 88202136 T ES88202136 T ES 88202136T ES 2042717 T3 ES2042717 T3 ES 2042717T3
Authority
ES
Spain
Prior art keywords
corrosion
control
carboxylic
metals
molecular weight
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
ES88202136T
Other languages
English (en)
Inventor
Bennett P Boffardi
Charles Y Cha
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 ES2042717T3 publication Critical patent/ES2042717T3/es
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)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)

Abstract

LA CORROSION DE METALES POR AGUAS QUE CONTIENEN OXIGENO A ALTO PH SE INHIBE EFICAZMENTE CON COMPOSICIONES QUE CONTIENEN UN POLIMERO DEL ACIDO ACRILICO DE BAJO PESO MOLECULAR; UNA FUENTE DE CINC Y UN POLIMERO DE ACIDO CARBOXILICO/SULFONICO.
ES88202136T 1987-10-05 1988-09-29 Metodo de control de la corrosion a elevado ph. Expired - Lifetime ES2042717T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10470787A 1987-10-05 1987-10-05

Publications (1)

Publication Number Publication Date
ES2042717T3 true ES2042717T3 (es) 1993-12-16

Family

ID=22301939

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88202136T Expired - Lifetime ES2042717T3 (es) 1987-10-05 1988-09-29 Metodo de control de la corrosion a elevado ph.

Country Status (7)

Country Link
EP (1) EP0311192B1 (es)
JP (1) JPH01165780A (es)
AT (1) ATE78064T1 (es)
AU (1) AU619764B2 (es)
DE (1) DE3872646T2 (es)
ES (1) ES2042717T3 (es)
NZ (1) NZ226331A (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5866042A (en) * 1997-07-18 1999-02-02 Betzdearborn Inc. Methods and compositions for inhibiting corrosion
DE102008048596A1 (de) * 2008-09-23 2010-04-08 Henkel Ag & Co. Kgaa Quenchpassivierung von Aluminiumdruckgussteilen
JP5720369B2 (ja) * 2011-03-30 2015-05-20 栗田工業株式会社 冷却水系の基礎処理方法
JP5803207B2 (ja) * 2011-03-30 2015-11-04 栗田工業株式会社 冷却水系の金属防食処理方法
US9028747B2 (en) * 2012-12-28 2015-05-12 Ecolab Usa Inc. Corrosion and fouling mitigation using non-phosphorus based additives
JP5776734B2 (ja) * 2013-07-04 2015-09-09 栗田工業株式会社 鉄スケール防止剤及びこれを用いた蒸気発生設備の鉄スケール防止方法
US9290850B2 (en) 2013-10-31 2016-03-22 U.S. Water Services Inc. Corrosion inhibiting methods
JP6444105B2 (ja) * 2014-09-17 2018-12-26 株式会社日本触媒 ポリカルボン酸水溶液用の金属腐食抑制剤、金属腐食抑制剤水溶液組成物、および、ポリカルボン酸水溶液の金属腐食抑制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3885914A (en) * 1973-06-04 1975-05-27 Calgon Corp Polymer-zinc corrosion inhibiting method
US4663053A (en) * 1982-05-03 1987-05-05 Betz Laboratories, Inc. Method for inhibiting corrosion and deposition in aqueous systems
US4640793A (en) * 1984-02-14 1987-02-03 Calgon Corporation Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers
CA1332138C (en) * 1985-10-29 1994-09-27 Brian Greaves Treatment of aqueous systems
AU595599B2 (en) * 1986-05-09 1990-04-05 Betz International, Inc. Water treatment polymers and methods of use thereof

Also Published As

Publication number Publication date
DE3872646D1 (de) 1992-08-13
EP0311192A1 (en) 1989-04-12
ATE78064T1 (de) 1992-07-15
NZ226331A (en) 1991-08-27
DE3872646T2 (de) 1992-12-10
AU2336888A (en) 1989-04-06
AU619764B2 (en) 1992-02-06
JPH01165780A (ja) 1989-06-29
EP0311192B1 (en) 1992-07-08

Similar Documents

Publication Publication Date Title
AU2073392A (en) Transition metals as treatment chemical tracers
DE3774975D1 (de) Selektive amidinierung von diaminen.
ATE229922T1 (de) Härtestabilisierende percarbonsäurelösungen, verfahren zu deren herstellung und deren verwendung
AU615353B2 (en) Carboxylic/sulfonic/polyalkylene oxide
ES2042717T3 (es) Metodo de control de la corrosion a elevado ph.
DE59603201D1 (de) Percarbonsäurelösungen mit verbesserter Stabilität im Kontakt mit Edelstahl
ES2032551T3 (es) Control de corrosion en sistemas acuosos.
EP0220726A3 (en) Stabilization of iron in aqueous systems
IE851204L (en) Beta-carbolines
FI864503A0 (fi) Brandslaecknings- och impregneringsmedel mot brand.
EP0241184A3 (en) Use of carboxylic acid-sulfonic acid copolymers as aluminum ion stabilizers
ES2016796B3 (es) Inhibicion de la corrosion.
AU6456486A (en) Corrosion inhibition in aqueous systems
DE3872849D1 (de) Alles enthaltende zusammensetzung fuer die behandlung von kesselwasser.
ATE46807T1 (de) Kupferhaltiges mittel zur bekaempfung von pilzen und bakterien.
ATE258611T1 (de) Wassriges elektroplattierungsbad auf der basis von chloride zur herstellung einer beschichtung auf der basis von zink oder einer zinklegierung
AU3319289A (en) Method and compositions for controlling corrosion in low and high hardness water
AU552172B2 (en) Acrylamide-acrylic acid copolymers
ATE46325T1 (de) Zink- und/oder bleisalze von carbonsaeuren und deren verwendung als korrosionsschutzmittel.
DE59810213D1 (de) Verzinnung von Kupferrohren
EP0361592A3 (en) Method of inhibiting sulfide attack
DE3780277D1 (de) Stereospezifische ketoreduktion von bicyclooctandion-carbonsaeureestern durch mikroorganismen.
DE3762964D1 (de) Verfahren zur herstellung von aldonsaeuren oder deren salze.
DE3674407D1 (de) Verfahren zur verhuetung von durch phosphate verursachten metallionenniederschlaegen in wasser.
MY104606A (en) Aqueous high concentration composition of alpha-sulfofa -tty acid ester salt.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 311192

Country of ref document: ES