BE491933A - - Google Patents

Info

Publication number
BE491933A
BE491933A BE491933DA BE491933A BE 491933 A BE491933 A BE 491933A BE 491933D A BE491933D A BE 491933DA BE 491933 A BE491933 A BE 491933A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE491933A publication Critical patent/BE491933A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/14—Hydroxylamine; Salts thereof
    • C01B21/1409—Preparation
    • C01B21/1427—Preparation by reduction of nitrogen oxides or nitrites with bisulfite or sulfur dioxide, e.g. by the Raschig process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/087—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms
    • C01B21/092—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms containing also one or more metal atoms
    • C01B21/0923—Metal imides or amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
BE491933D 1948-11-01 1949-10-31 BE491933A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL143093A NL68685C (ja) 1948-11-01 1948-11-01

Publications (1)

Publication Number Publication Date
BE491933A true BE491933A (ja) 1949-11-14

Family

ID=19750460

Family Applications (1)

Application Number Title Priority Date Filing Date
BE491933D BE491933A (ja) 1948-11-01 1949-10-31

Country Status (6)

Country Link
US (1) US2555667A (ja)
BE (1) BE491933A (ja)
DE (1) DE814144C (ja)
FR (1) FR998365A (ja)
GB (1) GB663456A (ja)
NL (1) NL68685C (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE501345A (ja) * 1950-02-22
BE501649A (ja) * 1950-03-04
DE940350C (de) * 1952-01-31 1956-03-15 Huels Chemische Werke Ag Verfahren zur Herstellung von Hydroxylaminsulfat
US2772145A (en) * 1953-02-27 1956-11-27 Allied Chem & Dye Corp Process for making ammonium nitrite and ammonium hydroxylamine disulfonate
US2752224A (en) * 1953-05-11 1956-06-26 Allied Chem & Dye Corp Producing ammonium nitrite and ammonium hydroxylamine disulfonate by a nitrous gas absorption process
DE1041929B (de) * 1956-02-11 1958-10-30 Leuna Werke Iawalter Ulbrichti Verfahren zur Herstellung von Hydroxylaminsulfatloesung durch stufenweise Hydrolyse von Loesungen hydroxylamindisulfo-saurer Salze
US2845331A (en) * 1956-04-03 1958-07-29 Leuna Werke Veb Process for the production of hydroxyl amine sulfate solutions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1010177A (en) * 1909-05-21 1911-11-28 Friedrich Raschig Process for the manufacture of alkali earth salts of hydroxylamin disulfonic acid.

Also Published As

Publication number Publication date
NL68685C (ja) 1951-09-15
DE814144C (de) 1951-09-20
GB663456A (en) 1951-12-19
FR998365A (fr) 1952-01-17
US2555667A (en) 1951-06-05

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