AT329081B - METHOD FOR PURIFYING USED SULFUR ACID - Google Patents

METHOD FOR PURIFYING USED SULFUR ACID

Info

Publication number
AT329081B
AT329081B AT312074A AT312074A AT329081B AT 329081 B AT329081 B AT 329081B AT 312074 A AT312074 A AT 312074A AT 312074 A AT312074 A AT 312074A AT 329081 B AT329081 B AT 329081B
Authority
AT
Austria
Prior art keywords
sulfur acid
used sulfur
purifying used
purifying
acid
Prior art date
Application number
AT312074A
Other languages
German (de)
Other versions
ATA312074A (en
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Priority to AT312074A priority Critical patent/AT329081B/en
Publication of ATA312074A publication Critical patent/ATA312074A/en
Application granted granted Critical
Publication of AT329081B publication Critical patent/AT329081B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/94—Recovery from nitration acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
AT312074A 1974-04-16 1974-04-16 METHOD FOR PURIFYING USED SULFUR ACID AT329081B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT312074A AT329081B (en) 1974-04-16 1974-04-16 METHOD FOR PURIFYING USED SULFUR ACID

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT312074A AT329081B (en) 1974-04-16 1974-04-16 METHOD FOR PURIFYING USED SULFUR ACID

Publications (2)

Publication Number Publication Date
ATA312074A ATA312074A (en) 1975-07-15
AT329081B true AT329081B (en) 1976-04-26

Family

ID=3545611

Family Applications (1)

Application Number Title Priority Date Filing Date
AT312074A AT329081B (en) 1974-04-16 1974-04-16 METHOD FOR PURIFYING USED SULFUR ACID

Country Status (1)

Country Link
AT (1) AT329081B (en)

Also Published As

Publication number Publication date
ATA312074A (en) 1975-07-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELA Expired due to lapse of time