FR2223475A1 - Preventing corrosion of metallic water systems - by maintaining low concentration of triethanolamine phosphate in system - Google Patents

Preventing corrosion of metallic water systems - by maintaining low concentration of triethanolamine phosphate in system

Info

Publication number
FR2223475A1
FR2223475A1 FR7410829A FR7410829A FR2223475A1 FR 2223475 A1 FR2223475 A1 FR 2223475A1 FR 7410829 A FR7410829 A FR 7410829A FR 7410829 A FR7410829 A FR 7410829A FR 2223475 A1 FR2223475 A1 FR 2223475A1
Authority
FR
France
Prior art keywords
water systems
low concentration
preventing corrosion
maintaining low
metallic water
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
FR7410829A
Other languages
English (en)
Other versions
FR2223475B3 (fr
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 FR2223475A1 publication Critical patent/FR2223475A1/fr
Application granted granted Critical
Publication of FR2223475B3 publication Critical patent/FR2223475B3/fr
Granted 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
    • 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
    • C23F11/167—Phosphorus-containing compounds

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)
FR7410829A 1973-04-02 1974-03-28 Preventing corrosion of metallic water systems - by maintaining low concentration of triethanolamine phosphate in system Granted FR2223475A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34700973A 1973-04-02 1973-04-02

Publications (2)

Publication Number Publication Date
FR2223475A1 true FR2223475A1 (en) 1974-10-25
FR2223475B3 FR2223475B3 (fr) 1977-01-21

Family

ID=23361962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7410829A Granted FR2223475A1 (en) 1973-04-02 1974-03-28 Preventing corrosion of metallic water systems - by maintaining low concentration of triethanolamine phosphate in system

Country Status (7)

Country Link
JP (1) JPS49128838A (fr)
AU (1) AU6714874A (fr)
BE (1) BE813151A (fr)
DE (1) DE2415811A1 (fr)
ES (1) ES424836A1 (fr)
FR (1) FR2223475A1 (fr)
NL (1) NL7403614A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0218798A2 (fr) * 1985-07-25 1987-04-22 Benckiser-Knapsack GmbH Procédé et composition pour inhiber la corrosion et l'entartrage dans des systèmes aqueux

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07157887A (ja) * 1993-11-19 1995-06-20 Seiken Kagaku Kogyo Kk アルミニウムエンジン用防食不凍液
WO2006096477A1 (fr) * 2005-03-04 2006-09-14 The Procter & Gamble Company Composition pour lave-vaisselle automatique contenant des inhibiteurs de corrosion
WO2017145201A1 (fr) * 2016-02-25 2017-08-31 日新製鋼株式会社 Tôle métallique plaquée revêtue

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0218798A2 (fr) * 1985-07-25 1987-04-22 Benckiser-Knapsack GmbH Procédé et composition pour inhiber la corrosion et l'entartrage dans des systèmes aqueux
EP0218798A3 (fr) * 1985-07-25 1988-11-30 Benckiser-Knapsack GmbH Procédé et composition pour inhiber la corrosion et l'entartrage dans des systèmes aqueux

Also Published As

Publication number Publication date
JPS49128838A (fr) 1974-12-10
AU6714874A (en) 1975-10-02
DE2415811A1 (de) 1974-10-17
NL7403614A (fr) 1974-10-04
FR2223475B3 (fr) 1977-01-21
ES424836A1 (es) 1976-05-16
BE813151A (fr) 1974-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse