AU2336888A - Method of controlling corrosion at high ph - Google Patents

Method of controlling corrosion at high ph

Info

Publication number
AU2336888A
AU2336888A AU23368/88A AU2336888A AU2336888A AU 2336888 A AU2336888 A AU 2336888A AU 23368/88 A AU23368/88 A AU 23368/88A AU 2336888 A AU2336888 A AU 2336888A AU 2336888 A AU2336888 A AU 2336888A
Authority
AU
Australia
Prior art keywords
controlling corrosion
corrosion
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.)
Granted
Application number
AU23368/88A
Other versions
AU619764B2 (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
Publication of AU2336888A publication Critical patent/AU2336888A/en
Application granted granted Critical
Publication of AU619764B2 publication Critical patent/AU619764B2/en
Anticipated expiration legal-status Critical
Ceased 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

Abstract

Compositions containing a low molecular weight polymer of acrylic acid, a zinc source and a carboxylic/sulfonic acid polymer effectively inhibit the corrosion of metals by oxygen bearing waters at high pH.
AU23368/88A 1987-10-05 1988-10-04 Method of controlling corrosion at high ph Ceased AU619764B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10470787A 1987-10-05 1987-10-05
US104707 1987-10-05

Publications (2)

Publication Number Publication Date
AU2336888A true AU2336888A (en) 1989-04-06
AU619764B2 AU619764B2 (en) 1992-02-06

Family

ID=22301939

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23368/88A Ceased AU619764B2 (en) 1987-10-05 1988-10-04 Method of controlling corrosion at high ph

Country Status (7)

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

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 (en) * 2008-09-23 2010-04-08 Henkel Ag & Co. Kgaa Quench passivation of aluminum die-cast parts
JP5803207B2 (en) * 2011-03-30 2015-11-04 栗田工業株式会社 Cooling water metal anticorrosion treatment method
JP5720369B2 (en) * 2011-03-30 2015-05-20 栗田工業株式会社 Basic treatment method for cooling water system
US9028747B2 (en) * 2012-12-28 2015-05-12 Ecolab Usa Inc. Corrosion and fouling mitigation using non-phosphorus based additives
JP5776734B2 (en) * 2013-07-04 2015-09-09 栗田工業株式会社 Iron scale inhibitor and method for preventing iron scale of steam generating equipment using the same
US9290850B2 (en) 2013-10-31 2016-03-22 U.S. Water Services Inc. Corrosion inhibiting methods
JP6444105B2 (en) * 2014-09-17 2018-12-26 株式会社日本触媒 Metal corrosion inhibitor for polycarboxylic acid aqueous solution, metal corrosion inhibitor aqueous solution composition, and method for inhibiting metal corrosion of polycarboxylic acid aqueous solution

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
ATE78064T1 (en) 1992-07-15
EP0311192A1 (en) 1989-04-12
ES2042717T3 (en) 1993-12-16
EP0311192B1 (en) 1992-07-08
AU619764B2 (en) 1992-02-06
JPH01165780A (en) 1989-06-29
DE3872646T2 (en) 1992-12-10
NZ226331A (en) 1991-08-27
DE3872646D1 (en) 1992-08-13

Similar Documents

Publication Publication Date Title
EP0191845A4 (en) An additive composition for increasing the conductivity of an organic polymer, an active hydrogen-containing composition containing the additive composition, and an organic polymer composition containing the additive composition.
CA2003681A1 (en) Transition metals as treatment chemical tracers
ATE229922T1 (en) HARDNESS STABILIZING PERCARBONIC ACID SOLUTIONS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE
AU615353B2 (en) Carboxylic/sulfonic/polyalkylene oxide
EP0233731A3 (en) Disinfection process
AU2336888A (en) Method of controlling corrosion at high ph
SG52249A1 (en) Reducing tin sludge in acid tin plating
AU6213886A (en) Amine-complexed zinc salts of organic diacids, anti-corrosion and anti-marine growth coating compositions containing the same, and method of making such compositions
GR3006793T3 (en)
EP0718405A3 (en) 5-Aminolevulinic acid producing microorganism, and process for producing it
IE851204L (en) Beta-carbolines
SG46193G (en) Lubricating oil composition
FI864503A0 (en) BRANDSLAECKNINGS- OCH IMPREGNERINGSMEDEL MOT BRAND.
AU6456486A (en) Corrosion inhibition in aqueous systems
GR3001105T3 (en) Corrosion inhibiting
AU2383697A (en) Use of aspartic acid-containing polymers in cooling circuits with added biocides
ES8608451A1 (en) Effluent purification installation
AU604233B2 (en) Use of carboxylic acid/sulfonic acid copolymers as aluminum ion solubilizers
CA2012996A1 (en) Method of forming ferrite coatings
AU3319289A (en) Method and compositions for controlling corrosion in low and high hardness water
DE3760647D1 (en) Copper-containing agent for combating fungi and bacteria
AU7299587A (en) Zinc and/or lead salts of carboxylic acids and their use as corrosion inhibitors
DK0661382T3 (en) Microbial process for the preparation of dihydroxyacetone
CA2005865A1 (en) Two-stage method for operating autodeposition bath
ATE56687T1 (en) METHOD OF PREVENTING METAL ION DEPOSITION IN WATER BY PHOSPHATE.