BE453190A - - Google Patents

Info

Publication number
BE453190A
BE453190A BE453190DA BE453190A BE 453190 A BE453190 A BE 453190A BE 453190D A BE453190D A BE 453190DA BE 453190 A BE453190 A BE 453190A
Authority
BE
Belgium
Prior art keywords
iron
sulphate
sulfuric acid
ferric
acid
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE453190A publication Critical patent/BE453190A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/90Separation; Purification
    • C01B17/901Recovery from spent acids containing metallic ions, e.g. hydrolysis acids, pickling acids
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/48Sulfur dioxide; Sulfurous acid
    • C01B17/50Preparation of sulfur dioxide
    • C01B17/58Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BE453190D BE453190A (enExample)

Publications (1)

Publication Number Publication Date
BE453190A true BE453190A (enExample)

Family

ID=107621

Family Applications (1)

Application Number Title Priority Date Filing Date
BE453190D BE453190A (enExample)

Country Status (1)

Country Link
BE (1) BE453190A (enExample)

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