ATE3782T1 - Verfahren zur korrosionshemmung beim kontakt mit einem saeurebad fuer eine metallische anlage. - Google Patents

Verfahren zur korrosionshemmung beim kontakt mit einem saeurebad fuer eine metallische anlage.

Info

Publication number
ATE3782T1
ATE3782T1 AT80200835T AT80200835T ATE3782T1 AT E3782 T1 ATE3782 T1 AT E3782T1 AT 80200835 T AT80200835 T AT 80200835T AT 80200835 T AT80200835 T AT 80200835T AT E3782 T1 ATE3782 T1 AT E3782T1
Authority
AT
Austria
Prior art keywords
bath
contact
ferric ions
acid bath
inhibiting corrosion
Prior art date
Application number
AT80200835T
Other languages
English (en)
Inventor
Daniel Tytgat
Original Assignee
Solvay & Cie (Societe Anonyme)
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 & Cie (Societe Anonyme) filed Critical Solvay & Cie (Societe Anonyme)
Application granted granted Critical
Publication of ATE3782T1 publication Critical patent/ATE3782T1/de

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)
AT80200835T 1979-09-17 1980-09-05 Verfahren zur korrosionshemmung beim kontakt mit einem saeurebad fuer eine metallische anlage. ATE3782T1 (de)

Applications Claiming Priority (2)

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
EP80200835A EP0025624B1 (de) 1979-09-17 1980-09-05 Verfahren zur Korrosionshemmung beim Kontakt mit einem Säurebad für eine metallische Anlage

Publications (1)

Publication Number Publication Date
ATE3782T1 true ATE3782T1 (de) 1983-06-15

Family

ID=9229777

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80200835T ATE3782T1 (de) 1979-09-17 1980-09-05 Verfahren zur korrosionshemmung beim kontakt mit einem saeurebad fuer eine metallische anlage.

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
NL143274B (nl) * 1950-10-27 Rhone Poulenc Sa Werkwijze voor het bereiden van antibiotica.
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
EP0025624B1 (de) 1983-06-15
FR2465010A1 (fr) 1981-03-20
US4402759A (en) 1983-09-06
DE3063776D1 (en) 1983-07-21
EP0025624A1 (de) 1981-03-25
FR2465010B1 (de) 1982-10-08

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee