BE444020A - - Google Patents

Info

Publication number
BE444020A
BE444020A BE444020DA BE444020A BE 444020 A BE444020 A BE 444020A BE 444020D A BE444020D A BE 444020DA BE 444020 A BE444020 A BE 444020A
Authority
BE
Belgium
Prior art keywords
emi
solution
parts
hydroxylamine
sulfur dioxide
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.)
Publication of BE444020A publication Critical patent/BE444020A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00Nitrogen; Compounds thereof
    • C01B21/082Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14Hydroxylamine; Salts thereof
    • C01B21/1409Preparation
    • C01B21/1427Preparation by reduction of nitrogen oxides or nitrites with bisulfite or sulfur dioxide, e.g. by the Raschig process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
BE444020D 1939-01-18 BE444020A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI0063536 1939-01-18

Publications (1)

Publication Number Publication Date
BE444020A true BE444020A (enrdf_load_stackoverflow)

Family

ID=7195925

Family Applications (1)

Application Number Title Priority Date Filing Date
BE444020D BE444020A (enrdf_load_stackoverflow) 1939-01-18

Country Status (4)

Country Link
BE (1) BE444020A (enrdf_load_stackoverflow)
CH (1) CH226926A (enrdf_load_stackoverflow)
FR (1) FR879083A (enrdf_load_stackoverflow)
NL (1) NL57096C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR879083A (fr) 1943-02-12
NL57096C (enrdf_load_stackoverflow)
CH226926A (de) 1943-05-15

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