CA2107791C - Methode et composition pour inhiber la corrosion par piqures et la corrosion en general dans un refroidisseur d'eau - Google Patents

Methode et composition pour inhiber la corrosion par piqures et la corrosion en general dans un refroidisseur d'eau Download PDF

Info

Publication number
CA2107791C
CA2107791C CA002107791A CA2107791A CA2107791C CA 2107791 C CA2107791 C CA 2107791C CA 002107791 A CA002107791 A CA 002107791A CA 2107791 A CA2107791 A CA 2107791A CA 2107791 C CA2107791 C CA 2107791C
Authority
CA
Canada
Prior art keywords
ppm
phosphate
cooling tower
corrosion
molybdate
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 - Fee Related
Application number
CA002107791A
Other languages
English (en)
Other versions
CA2107791A1 (fr
Inventor
Bradley A. Bucher
Jesse H. Jefferies
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.)
Gulf Coast Performance Chemical Inc
Original Assignee
Gulf Coast Performance Chemical Inc
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 Gulf Coast Performance Chemical Inc filed Critical Gulf Coast Performance Chemical Inc
Publication of CA2107791A1 publication Critical patent/CA2107791A1/fr
Application granted granted Critical
Publication of CA2107791C publication Critical patent/CA2107791C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C23F11/18—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 inorganic inhibitors
    • C23F11/187—Mixtures of inorganic inhibitors
    • C23F11/188—Mixtures of inorganic inhibitors containing phosphates
    • 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)
  • Inorganic Chemistry (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
CA002107791A 1991-04-12 1992-04-09 Methode et composition pour inhiber la corrosion par piqures et la corrosion en general dans un refroidisseur d'eau Expired - Fee Related CA2107791C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US685,087 1984-12-21
US68508791A 1991-04-12 1991-04-12
PCT/US1992/002862 WO1992018665A1 (fr) 1991-04-12 1992-04-09 Procede et composition servant a inhiber une corrosion generalisee et la piqure de corrosion dans une tour de refrigeration

Publications (2)

Publication Number Publication Date
CA2107791A1 CA2107791A1 (fr) 1992-10-13
CA2107791C true CA2107791C (fr) 2002-03-12

Family

ID=24750727

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002107791A Expired - Fee Related CA2107791C (fr) 1991-04-12 1992-04-09 Methode et composition pour inhiber la corrosion par piqures et la corrosion en general dans un refroidisseur d'eau

Country Status (7)

Country Link
EP (1) EP0660887A1 (fr)
KR (1) KR970001009B1 (fr)
AU (1) AU660027B2 (fr)
CA (1) CA2107791C (fr)
GB (1) GB2271107B (fr)
RO (1) RO109562B1 (fr)
WO (1) WO1992018665A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2303848B (en) * 1992-08-17 1997-04-16 Grace W R & Co Inhibition of oxygen corrosion in aqueous systems
US5625656A (en) * 1993-10-29 1997-04-29 General Electric Company Method for monitoring noble metal distribution in reactor circuit during plant application
US5600691A (en) * 1993-10-29 1997-02-04 General Electric Company Noble metal doping or coating of crack interior for stress corrosion cracking protection of metals
US5602888A (en) * 1993-10-29 1997-02-11 General Electric Company Radiation-induced palladium doping of metals to protect against stress corrosion cracking
US5773096A (en) * 1993-10-29 1998-06-30 General Electric Company Method of catalyst preparation by high-temperature hydrothermal incorporation of noble metals onto surfaces and matrices
US5608766A (en) * 1993-10-29 1997-03-04 General Electric Company Co-deposition of palladium during oxide film growth in high-temperature water to mitigate stress corrosion cracking
US5600692A (en) * 1993-10-29 1997-02-04 General Electric Company Method for improving tenacity and loading of palladium on palladium-doped metal surfaces
US5818893A (en) * 1993-10-29 1998-10-06 General Electric Company In-situ palladium doping or coating of stainless steel surfaces
TW253058B (en) * 1994-03-10 1995-08-01 Gen Electric Method of doping or coating metal surfaces with metallic elements to improve oxide film insulating characteristics
KR102093142B1 (ko) 2017-12-08 2020-05-27 (주) 시온텍 냉각수 정화장치

Family Cites Families (9)

* 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
US4440721A (en) * 1981-10-26 1984-04-03 Basf Wyandotte Corporation Aqueous liquids containing metal cavitation-erosion corrosion inhibitors
US4711725A (en) * 1985-06-26 1987-12-08 Rohm And Haas Co. Method of stabilizing aqueous systems
US4867944A (en) * 1988-01-13 1989-09-19 Gulf Coast Performance Chemical, Inc. Method of preventing corrosion by contaminated cooling tower waters
FR2627511B1 (fr) * 1988-02-18 1993-07-09 Gaz De France Inhibiteurs de corrosion des aciers et compositions aqueuses d'halogenure de metal alcalin les contenant
US5002697A (en) * 1988-03-15 1991-03-26 Nalco Chemical Company Molybdate-containing corrosion inhibitors
US4798683A (en) * 1988-04-21 1989-01-17 Calgon Corporation Method for controlling corrosion using molybdate compositions
NZ228751A (en) * 1988-04-21 1991-10-25 Calgon Corp Composition and method for inhibiting corrosion in an aqueous system comprising a molybdate, a carboxylic acid/sulphonic acid polymer and a polyphosphoric acid or ester

Also Published As

Publication number Publication date
EP0660887A4 (fr) 1994-08-19
WO1992018665A1 (fr) 1992-10-29
AU1879492A (en) 1992-11-17
GB2271107A (en) 1994-04-06
CA2107791A1 (fr) 1992-10-13
EP0660887A1 (fr) 1995-07-05
GB2271107B (en) 1995-02-22
GB9320754D0 (en) 1994-01-26
RO109562B1 (ro) 1995-03-30
KR970001009B1 (ko) 1997-01-25
AU660027B2 (en) 1995-06-08

Similar Documents

Publication Publication Date Title
US4303568A (en) Corrosion inhibition treatments and method
US4409121A (en) Corrosion inhibitors
US4689200A (en) Systems inhibited against corrosion and/or scale deposition
CA1250498A (fr) Methode de conditionnement de surfaces de metaux
US5227133A (en) Method and composition for inhibiting general and pitting corrosion in cooling tower water
US11661365B2 (en) Composition and method for inhibiting corrosion
DE69709825T2 (de) Hydroxyimino-Alkylenphosphonsäuren als Korrosions- und Kesselsteininhibitor in wässerige Systeme
CA1113238A (fr) Substance anti-corrosive
CA2107791C (fr) Methode et composition pour inhiber la corrosion par piqures et la corrosion en general dans un refroidisseur d'eau
US5320779A (en) Use of molybdate as corrosion inhibitor in a zinc/phosphonate cooling water treatment
EP1208248B1 (fr) Traitement anti-corrosion applicable dans le cas de l'eau potable
US4057511A (en) Process for preventing corrosion and the formation of scale in water circulating system
US4502978A (en) Method of improving inhibitor efficiency in hard waters
US4671934A (en) Aminophosphonic acid/phosphate mixtures for controlling corrosion of metal and inhibiting calcium phosphate precipitation
WO2001029286A1 (fr) Composition inhibitante de corrosion tout organique et ses utilisations
CA2092207C (fr) Inhibition de corrosion et de saumure de chlorure de calcium
US5314660A (en) Use of cationic alkyl-phosphonium salts as corrosion inhibitors in open recirculating systems
US6416712B2 (en) Corrosion inhibition method suitable for use in potable water
CA1159246A (fr) Produits anticorrosion
US5068059A (en) Corrosion inhibitor
KR100310166B1 (ko) 금속의부식방지및수중이온의스케일형성을억제하기위한수처리프로그램및수처리방법
JPS59193282A (ja) 金属表面の状態調整方法
KR100470107B1 (ko) 밀폐형 난방 시스템용 설비 보호제 조성물
US4329250A (en) Low level chromate-based corrosion inhibition in aqueous mediums
JPS63242399A (ja) 水系のマンガンによるスケール形成と腐食のアミノホスホン酸の使用による防止法

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed