DE3466019D1 - Solution for replenishing the salt content of molten-salt baths - Google Patents

Solution for replenishing the salt content of molten-salt baths

Info

Publication number
DE3466019D1
DE3466019D1 DE8484106831T DE3466019T DE3466019D1 DE 3466019 D1 DE3466019 D1 DE 3466019D1 DE 8484106831 T DE8484106831 T DE 8484106831T DE 3466019 T DE3466019 T DE 3466019T DE 3466019 D1 DE3466019 D1 DE 3466019D1
Authority
DE
Germany
Prior art keywords
salt
solution
molten
nitrate
alkali
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
DE8484106831T
Other languages
German (de)
English (en)
Inventor
William G Wood
John F Pilznienski
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of DE3466019D1 publication Critical patent/DE3466019D1/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
    • 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
    • C23G1/28—Cleaning or pickling metallic material with solutions or molten salts with molten salts

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)
  • Seasonings (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
DE8484106831T 1984-06-15 1984-06-15 Solution for replenishing the salt content of molten-salt baths Expired DE3466019D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP84106831A EP0164437B1 (fr) 1984-06-15 1984-06-15 Solution pour remonter la teneur en sels de bains de sels fondus

Publications (1)

Publication Number Publication Date
DE3466019D1 true DE3466019D1 (en) 1987-10-15

Family

ID=8191992

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484106831T Expired DE3466019D1 (en) 1984-06-15 1984-06-15 Solution for replenishing the salt content of molten-salt baths

Country Status (3)

Country Link
EP (1) EP0164437B1 (fr)
AT (1) ATE29528T1 (fr)
DE (1) DE3466019D1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0507006B1 (fr) * 1991-04-02 1996-03-13 Unitika Ltd. Méthode de traitement d'un bain de sels fondus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1477220A (fr) * 1966-04-25 1967-04-14 Kolene Corp Procédé et composition pour le nettoyage des métaux
US4109897A (en) * 1976-04-05 1978-08-29 Ajax Electric Company Salt reclamation system
DE2633772A1 (de) * 1976-07-28 1978-02-02 Degussa Verfahren zur beseitigung von haerterei- und galvanikabwaessern
US4113511A (en) * 1977-01-17 1978-09-12 Shoemaker Robert H Liquid additions to fused chemical baths
US4455251A (en) * 1982-09-20 1984-06-19 Kolene Corporation Aqueous solution of alkali metal compositions

Also Published As

Publication number Publication date
EP0164437B1 (fr) 1987-09-09
ATE29528T1 (de) 1987-09-15
EP0164437A1 (fr) 1985-12-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee