IT7850872A0 - Procedimento per depurare acido solforico - Google Patents

Procedimento per depurare acido solforico

Info

Publication number
IT7850872A0
IT7850872A0 IT7850872A IT5087278A IT7850872A0 IT 7850872 A0 IT7850872 A0 IT 7850872A0 IT 7850872 A IT7850872 A IT 7850872A IT 5087278 A IT5087278 A IT 5087278A IT 7850872 A0 IT7850872 A0 IT 7850872A0
Authority
IT
Italy
Prior art keywords
procedure
sulfuric acid
purifying sulfuric
purifying
acid
Prior art date
Application number
IT7850872A
Other languages
English (en)
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of IT7850872A0 publication Critical patent/IT7850872A0/it

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Removal Of Specific Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT7850872A 1977-08-30 1978-08-28 Procedimento per depurare acido solforico IT7850872A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2738993 1977-08-30

Publications (1)

Publication Number Publication Date
IT7850872A0 true IT7850872A0 (it) 1978-08-28

Family

ID=6017642

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7850872A IT7850872A0 (it) 1977-08-30 1978-08-28 Procedimento per depurare acido solforico

Country Status (3)

Country Link
EP (1) EP0000935A1 (it)
JP (1) JPS5446198A (it)
IT (1) IT7850872A0 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011082977A1 (de) * 2009-12-16 2011-07-14 Basf Se VERFAHREN ZUR AUFARBEITUNG VON NOx-HALTIGEN ABGASEN AUS ABWASSERSTRÖMEN VON NITRIERANLAGEN

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2198686A (en) * 1939-03-20 1940-04-30 Gen Chemical Corp Manufacture of sulphuric acid
FR2265675A1 (en) * 1974-03-29 1975-10-24 Lilly Co Eli Purifying spent nitration sulphuric acid - contg. nitrogen oxides, inorganic and organic fluorides, and organic cpds

Also Published As

Publication number Publication date
EP0000935A1 (de) 1979-03-07
JPS5446198A (en) 1979-04-11

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