ES2054247T3 - NEW INHIBITORS OF THE CORROSION OF COPPER AND ITS ALLOYS. - Google Patents

NEW INHIBITORS OF THE CORROSION OF COPPER AND ITS ALLOYS.

Info

Publication number
ES2054247T3
ES2054247T3 ES90304948T ES90304948T ES2054247T3 ES 2054247 T3 ES2054247 T3 ES 2054247T3 ES 90304948 T ES90304948 T ES 90304948T ES 90304948 T ES90304948 T ES 90304948T ES 2054247 T3 ES2054247 T3 ES 2054247T3
Authority
ES
Spain
Prior art keywords
corrosion
alloys
copper
new inhibitors
inhibitors
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
ES90304948T
Other languages
Spanish (es)
Inventor
Daniel P Vanderpool
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 ES2054247T3 publication Critical patent/ES2054247T3/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
    • 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
    • C23F11/14—Nitrogen-containing compounds
    • C23F11/149—Heterocyclic compounds containing nitrogen as hetero atom

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

The use of alkoxybenzotriazoles to inhibit the corrosion of metallic surfaces in contact with an aqueous system. Systems and compositions containing alkoxybenzotriazole are also claimed.
ES90304948T 1989-05-08 1990-05-08 NEW INHIBITORS OF THE CORROSION OF COPPER AND ITS ALLOYS. Expired - Lifetime ES2054247T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34853289A 1989-05-08 1989-05-08

Publications (1)

Publication Number Publication Date
ES2054247T3 true ES2054247T3 (en) 1994-08-01

Family

ID=23368442

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90304948T Expired - Lifetime ES2054247T3 (en) 1989-05-08 1990-05-08 NEW INHIBITORS OF THE CORROSION OF COPPER AND ITS ALLOYS.

Country Status (10)

Country Link
EP (1) EP0397450B1 (en)
JP (1) JP2768538B2 (en)
AT (1) ATE84322T1 (en)
AU (1) AU636343B2 (en)
CA (1) CA2016147C (en)
DE (1) DE69000724T2 (en)
ES (1) ES2054247T3 (en)
GR (1) GR3007241T3 (en)
NZ (1) NZ233493A (en)
ZA (1) ZA903436B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5217686A (en) * 1990-09-24 1993-06-08 Calgon Corporation Alkoxybenzotriazole compositions and the use thereof as copper and copper alloy corrosion inhibitors
US5236626A (en) * 1990-09-24 1993-08-17 Calgon Corporation Alkoxybenzotriazole compositions and the use thereof as copper and copper alloy corrosion inhibitors
JP4529242B2 (en) * 2000-06-22 2010-08-25 栗田工業株式会社 Water treatment method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59222589A (en) * 1983-05-30 1984-12-14 Hitachi Ltd Corrosion inhibitor of metals
NZ212126A (en) * 1984-06-26 1988-05-30 Betz Int Copper-corrosion inhibitor composition and use in water cooling systems
ZA903395B (en) * 1989-05-08 1991-01-30 Calgon Corp Novel alkoxybenzotriazole compounds
JPH05293771A (en) * 1992-04-20 1993-11-09 Sony Corp Shaft retaining ring mounting device

Also Published As

Publication number Publication date
DE69000724T2 (en) 1993-06-09
ATE84322T1 (en) 1993-01-15
EP0397450B1 (en) 1993-01-07
AU636343B2 (en) 1993-04-29
CA2016147C (en) 1999-11-30
JPH02305983A (en) 1990-12-19
CA2016147A1 (en) 1990-11-08
JP2768538B2 (en) 1998-06-25
DE69000724D1 (en) 1993-02-18
NZ233493A (en) 1992-08-26
EP0397450A1 (en) 1990-11-14
GR3007241T3 (en) 1993-07-30
ZA903436B (en) 1991-01-30
AU5476090A (en) 1990-11-08

Similar Documents

Publication Publication Date Title
ES2053282T3 (en) PROCEDURE FOR INHIBITING THE CORROSION OF COPPER AND COPPER ALLOYS WITH ALKYLBENZOTRIAZOL COMPOSITIONS.
ES2081440T3 (en) COMPOSITIONS OF ALCOXIBENZOTRIAZOL AND ITS USE AS INHIBITORS OF THE CORROSION OF COPPER AND COPPER ALLOYS.
FI884725A0 (en) Use of copper alloys in components of water distribution systems
ES2025625T3 (en) APPARATUS FOR DEGASIFICATION AND ONLINE FILTRATION OF LIQUID ALUMINUM AND ITS ALLOYS.
IT8984942A0 (en) ELECTROCHEMICAL GRAINING OF ALUMINUM OR ALUMINUM ALLOY SURFACES.
DE3668014D1 (en) COMPOSITION INHIBITING CORROSION.
ES519365A0 (en) PROCEDURE TO INHIBIT THE CORROSION OF IRON BASED METALS IN CONTACT WITH AQUEOUS SYSTEMS.
DE2860352D1 (en) Use of corrosion inhibitors in aqueous systems
ES523167A0 (en) PROCEDURE TO INHIBIT THE CORROSION OF METALLIC COMPONENTS OF REFRIGERATION SYSTEMS.
ES2054247T3 (en) NEW INHIBITORS OF THE CORROSION OF COPPER AND ITS ALLOYS.
BR8303394A (en) COMPOSITION TO PROTECT CORROSION CONTRAL METAL SURFACES
ES555544A0 (en) PROCEDURE TO INHIBIT THE CORROSION OF NON-FERRIC METALS IN AQUEOUS SYSTEMS THROUGH 3-AMINO-5- (W-HYDROXIALKYL) -1,2,4-TRIAZOLES
IT8267639A0 (en) COMPOSITION AND PROCEDURE TO INHIBIT CORROSION OF FERROUS METALS
IT8121425A0 (en) PROCEDURE FOR THE PHOSPHATING OF METAL SURFACES AND ITS APPLICATION.
DE3260138D1 (en) The use of poly(oxyalkylated) hydrazines as corrosion inhibitors
AU582750B2 (en) Corrosion inhibitors and their use in cooling water systems
MX151483A (en) IMPROVEMENTS IN APPARATUS TO EXAMINE THE ELECTRICAL POTENTIAL DIFFERENCE OF METAL PIPES IN THE SEA
IT1132535B (en) LUBRICANT ACID WATER COMPOSITION AND METAL FOR METAL COATING
FR2562907B1 (en) ANTI-CORROSIVE AND LUBRICANT COMPOSITIONS FOR THE TREATMENT OF METAL SURFACES
NO150006C (en) PROCEDURE AND MEASURES FOR AA PREVENT INHIBITOR CORROSION OF METALS IN CONTACT WITH WASHING SYSTEMS.
IT1142594B (en) DEVICE TO ELIMINATE DEBURRINGS IN THE PLATING OF METAL SHEETS
DE3782799D1 (en) LIQUID METAL ION SOURCE AND ALLOY.
ES542248A0 (en) PROCEDURE FOR THE USE OF LOW CONCENTRATION METAL DEPOSITS
EP0211689A3 (en) Determination of metal source in used oil
SU1540328A1 (en) HYDROGEN CORROSION STEEL INHIBITOR

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 397450

Country of ref document: ES