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DE3063776D1 - Process for inhibiting the corrosion of a metallic installation upon contact with an acidic bath - Google Patents

Process for inhibiting the corrosion of a metallic installation upon contact with an acidic bath

Info

Publication number
DE3063776D1
DE3063776D1 DE8080200835T DE3063776T DE3063776D1 DE 3063776 D1 DE3063776 D1 DE 3063776D1 DE 8080200835 T DE8080200835 T DE 8080200835T DE 3063776 T DE3063776 T DE 3063776T DE 3063776 D1 DE3063776 D1 DE 3063776D1
Authority
DE
Germany
Prior art keywords
bath
inhibiting
corrosion
contact
ferric ions
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
Application number
DE8080200835T
Other languages
English (en)
Inventor
Daniel Tytgat
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Application granted granted Critical
Publication of DE3063776D1 publication Critical patent/DE3063776D1/de
Expired 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
    • C23F11/04—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly acid liquids
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/04—Cleaning or pickling metallic material with solutions or molten salts with acid solutions using inhibitors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
DE8080200835T 1979-09-17 1980-09-05 Process for inhibiting the corrosion of a metallic installation upon contact with an acidic bath Expired DE3063776D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7923283A FR2465010A1 (fr) 1979-09-17 1979-09-17 Procede pour inhiber la corrosion d'une installation metallique au contact d'un bain acide

Publications (1)

Publication Number Publication Date
DE3063776D1 true DE3063776D1 (en) 1983-07-21

Family

ID=9229777

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080200835T Expired DE3063776D1 (en) 1979-09-17 1980-09-05 Process for inhibiting the corrosion of a metallic installation upon contact with an acidic bath

Country Status (5)

Country Link
US (1) US4402759A (de)
EP (1) EP0025624B1 (de)
AT (1) ATE3782T1 (de)
DE (1) DE3063776D1 (de)
FR (1) FR2465010A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3161291D1 (en) * 1980-01-08 1983-12-08 Central Electr Generat Board Descaling process
FR2578271A1 (fr) * 1985-03-04 1986-09-05 Solvay Bains et procede pour le polissage chimique de surfaces en acier.
FR2582675B1 (fr) * 1985-06-03 1992-10-02 Solvay Bains et procedes pour le polissage chimique de surfaces en acier inoxydable
RU2450497C2 (ru) * 2010-05-13 2012-05-20 Федеральное государственное образовательное учреждение высшего профессионального образования Российский Государственный аграрный университет - Московская сельскохозяйственная академия имени К.А. Тимирязева (ФГОУ ВПО РГАУ - МСХА имени К.А. Тимирязева) Агрегат для обработки почвы рыхлением
WO2017112721A1 (en) * 2015-12-22 2017-06-29 Albemarle Corporation Corrosion inhibitors and related processes for their production and use

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU30914A1 (de) * 1950-10-27
US2831814A (en) * 1951-12-19 1958-04-22 Poor & Co Acid pickling of metals and compositions therefor
FR1182531A (fr) * 1957-09-10 1959-06-25 Poor & Co Procédé pour le décapage acide de métaux et produits utilisés pour la mise en oeuvre de ce procédé
FR1353512A (fr) * 1962-12-21 1964-02-28 T E B Sa Inhibition de l'action corrosive des eaux de faible dureté
NL155315B (nl) * 1964-06-09 1977-12-15 Ver Kunstmestfabriekn Mekog Al Werkwijze voor het reinigen van ijzeren of stalen, inwendige oppervlakken van industriele apparatuur

Also Published As

Publication number Publication date
FR2465010A1 (fr) 1981-03-20
EP0025624B1 (de) 1983-06-15
US4402759A (en) 1983-09-06
FR2465010B1 (de) 1982-10-08
EP0025624A1 (de) 1981-03-25
ATE3782T1 (de) 1983-06-15

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee