FR2293498A1 - Procede pour empecher la corrosion de metaux en contact avec un liquide aqueux, a base d'azote et de composes du phosphore et compositions utilisees dans ce but - Google Patents

Procede pour empecher la corrosion de metaux en contact avec un liquide aqueux, a base d'azote et de composes du phosphore et compositions utilisees dans ce but

Info

Publication number
FR2293498A1
FR2293498A1 FR7521565A FR7521565A FR2293498A1 FR 2293498 A1 FR2293498 A1 FR 2293498A1 FR 7521565 A FR7521565 A FR 7521565A FR 7521565 A FR7521565 A FR 7521565A FR 2293498 A1 FR2293498 A1 FR 2293498A1
Authority
FR
France
Prior art keywords
metals
nitrogen
contact
aqueous liquid
phosphorus compounds
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
FR7521565A
Other languages
English (en)
French (fr)
Other versions
FR2293498B1 (sv
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.)
Chemed Corp
Original Assignee
Chemed 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 Chemed Corp filed Critical Chemed Corp
Publication of FR2293498A1 publication Critical patent/FR2293498A1/fr
Application granted granted Critical
Publication of FR2293498B1 publication Critical patent/FR2293498B1/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

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)
FR7521565A 1974-12-03 1975-07-09 Procede pour empecher la corrosion de metaux en contact avec un liquide aqueux, a base d'azote et de composes du phosphore et compositions utilisees dans ce but Granted FR2293498A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52917574A 1974-12-03 1974-12-03

Publications (2)

Publication Number Publication Date
FR2293498A1 true FR2293498A1 (fr) 1976-07-02
FR2293498B1 FR2293498B1 (sv) 1980-01-25

Family

ID=24108825

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7521565A Granted FR2293498A1 (fr) 1974-12-03 1975-07-09 Procede pour empecher la corrosion de metaux en contact avec un liquide aqueux, a base d'azote et de composes du phosphore et compositions utilisees dans ce but

Country Status (8)

Country Link
JP (1) JPS5847467B2 (sv)
CA (1) CA1051188A (sv)
DE (1) DE2528551C2 (sv)
ES (1) ES439309A1 (sv)
FR (1) FR2293498A1 (sv)
GB (1) GB1519303A (sv)
IT (1) IT1043491B (sv)
SE (1) SE426327B (sv)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432559A1 (fr) * 1978-07-31 1980-02-29 Chemed Corp Composition anti-corrosion
EP0242229A1 (en) * 1986-04-18 1987-10-21 Buckman Laboratories International, Inc. Phosphonic acid/phosphate mixtures for controlling corrosion of metal and inhibiting calcium salt precipitation in aqueous systems
EP0481667A2 (en) * 1990-10-15 1992-04-22 Calgon Corporation Polyphosphate/azole compositions and the use thereof as copper/nickel alloy corrosion inhibitors

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5827349B2 (ja) * 1975-11-25 1983-06-08 栗田工業株式会社 水系における腐食防止組成物
CA1083335A (en) * 1976-05-10 1980-08-12 Chemed Corporation Composition and method of inhibiting corrosion
DE3109827A1 (de) * 1981-03-14 1982-09-23 Basf Ag Inhibitoren gegen die korrosion von co(pfeil abwaerts)2(pfeil abwaerts) und h(pfeil abwaerts)2(pfeil abwaerts)s in wasser-in-oel-emulsionen
AU550412B2 (en) * 1981-03-20 1986-03-20 Goodyear Tire And Rubber Company, The Tyre cord
JPS5920476A (ja) * 1982-07-22 1984-02-02 Mitsubishi Heavy Ind Ltd アルミニウム又はアルミニウム合金タンク用防食剤
JPS5920477A (ja) * 1982-07-22 1984-02-02 Mitsubishi Heavy Ind Ltd アルミニウム又はアルミニウム合金タンク用防食剤
US4551262A (en) * 1983-10-05 1985-11-05 Samakaev Rafail K Composition for preventing deposition of inorganic salts
KR102606561B1 (ko) 2015-11-04 2023-11-24 일리노이즈 툴 워크스 인코포레이티드 부식 억제제 및 물 컨디셔닝제
KR20190086530A (ko) * 2016-12-20 2019-07-22 세이코 피엠씨 가부시키가이샤 내후성 향상제, 금속 나노 와이어층 피복용 수지 조성물 및 금속 나노 와이어 함유 적층체
CN111575721A (zh) * 2020-04-07 2020-08-25 苏州杜玛科技有限公司 基于有机膦酸的高温氧化物清洗剂、制备及使用方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA940697A (en) * 1967-06-13 1974-01-29 Chemed Corporation Organic phosphonic acid compound corrosion protection in aqueous systems
NL7306731A (sv) * 1972-05-17 1973-11-20
US3837803A (en) * 1972-07-11 1974-09-24 Betz Laboratories Orthophosphate corrosion inhibitors and their use

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2432559A1 (fr) * 1978-07-31 1980-02-29 Chemed Corp Composition anti-corrosion
EP0242229A1 (en) * 1986-04-18 1987-10-21 Buckman Laboratories International, Inc. Phosphonic acid/phosphate mixtures for controlling corrosion of metal and inhibiting calcium salt precipitation in aqueous systems
EP0481667A2 (en) * 1990-10-15 1992-04-22 Calgon Corporation Polyphosphate/azole compositions and the use thereof as copper/nickel alloy corrosion inhibitors
EP0481667A3 (sv) * 1990-10-15 1994-03-09 Calgon Corp

Also Published As

Publication number Publication date
DE2528551A1 (de) 1976-06-10
DE2528551C2 (de) 1987-02-12
SE426327B (sv) 1982-12-27
ES439309A1 (es) 1977-06-01
GB1519303A (en) 1978-07-26
FR2293498B1 (sv) 1980-01-25
JPS5165045A (en) 1976-06-05
IT1043491B (it) 1980-02-20
JPS5847467B2 (ja) 1983-10-22
CA1051188A (en) 1979-03-27
SE7507678L (sv) 1976-06-04

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse