BE689498A - - Google Patents

Info

Publication number
BE689498A
BE689498A BE689498DA BE689498A BE 689498 A BE689498 A BE 689498A BE 689498D A BE689498D A BE 689498DA BE 689498 A BE689498 A BE 689498A
Authority
BE
Belgium
Prior art keywords
pickling
solution
iron
pickling solution
stripping
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE689498A publication Critical patent/BE689498A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23GCLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/08Iron or steel
    • C23G1/088Iron or steel solutions containing organic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
BE689498D 1966-11-09 1966-11-09 BE689498A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE689498 1966-11-09

Publications (1)

Publication Number Publication Date
BE689498A true BE689498A (da) 1967-04-14

Family

ID=3849697

Family Applications (1)

Application Number Title Priority Date Filing Date
BE689498D BE689498A (da) 1966-11-09 1966-11-09

Country Status (1)

Country Link
BE (1) BE689498A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0355628A1 (de) * 1988-08-24 1990-02-28 Siemens Aktiengesellschaft Verfahren zur chemischen Dekontamination der Oberfläche eines metallischen Bauteils einer Kernreaktoranlage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0355628A1 (de) * 1988-08-24 1990-02-28 Siemens Aktiengesellschaft Verfahren zur chemischen Dekontamination der Oberfläche eines metallischen Bauteils einer Kernreaktoranlage
US5045273A (en) * 1988-08-24 1991-09-03 Siemens Aktiengesellschaft Method for chemical decontamination of the surface of a metal component in a nuclear reactor

Similar Documents

Publication Publication Date Title
JP5462804B2 (ja) キレート化剤を含有する酸性水溶液及び該水溶液の使用
US3460989A (en) Method of treating ferrous metal surfaces
AU2015249410B2 (en) Method and formulations for removing rust and scale from steel and for regenerating pickling liquor in hot-dip galvanization process
CN106521523B (zh) 一种热轧带钢酸洗系统及方法
LU81822A1 (fr) Procede de traitement continu de toles en acier
DE1546191C3 (de) Verfahren zur Entrostung von aus Eisen und/oder Stahl bestehenden Gegenständen und Anlagen, insbesondere zur Reinigung von Kesselanlagen
BE689498A (da)
US1723923A (en) Inhibitor
US3349036A (en) Cleaning composition
JP5509669B2 (ja) 銅または銅合金の組織観察用エッチング液、エッチング方法および組織観察方法
EP0162491B1 (fr) Procédé pour inhiber la corrosion d'une masse métallique au contact d'un bain acide contenant des ions ferriques
CN103276402A (zh) 热轧铬不锈钢盘条硫酸法酸洗废液处理方法
RU2360200C2 (ru) Способ очистки и удаления содержащих магнетит осадков из напорного резервуара электростанции
RU2774508C1 (ru) Способ получения металлического висмута с получением висмута нитрата основного
RU2774508C9 (ru) Способ переработки металлического висмута с получением висмута нитрата основного
BE740608A (en) Metal cleaning and protection process
RU2596250C1 (ru) Состав для очистки и защиты поверхности трубопроводов подачи питьевой воды
US129417A (en) Improvement in methods of utilizing waste tin-scrap and galvanized iron
KR20160105759A (ko) 동결을 이용한 6가 크롬의 환원방법
JP2005105309A (ja) クロムめっき液中の銅不純物除去方法
US3428488A (en) Process for the surface treatment of plants containing water and/or steam
BE434156A (fr) Procede pour traiter les metaux et notamment ameliore leur resistance a la corrosion
US1324892A (en) Zinc products co
EP0378451A1 (fr) Composition détartrante pour charbon actif à base d'acide sulfamique, procédé de détartrage mettant en oeuvre cette composition
CH498948A (de) Verfahren zur Entrostung und Entzunderung von aus Eisen und/oder Stahl bestehenden Gegenständen und Anlagen, insbesondere von Rohrsystemen und Kesselanlagen