GB576739A - Improvements in or relating to the production of sulphamic acid - Google Patents

Improvements in or relating to the production of sulphamic acid

Info

Publication number
GB576739A
GB576739A GB73044A GB73044A GB576739A GB 576739 A GB576739 A GB 576739A GB 73044 A GB73044 A GB 73044A GB 73044 A GB73044 A GB 73044A GB 576739 A GB576739 A GB 576739A
Authority
GB
United Kingdom
Prior art keywords
relating
production
sulphamic acid
urea
acid
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB73044A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB73044A priority Critical patent/GB576739A/en
Publication of GB576739A publication Critical patent/GB576739A/en
Expired legal-status Critical Current

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
    • C01B21/087—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms
    • C01B21/093—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms containing also one or more sulfur atoms
    • C01B21/0935—Imidodisulfonic acid; Nitrilotrisulfonic acid; Salts thereof
    • 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
    • C01B21/093—Compounds containing nitrogen and non-metals and optionally metals containing one or more hydrogen atoms containing also one or more sulfur atoms
    • C01B21/096—Amidosulfonic acid; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)

Abstract

Urea monosulphonic acid is prepared by reacting stoichiometrical proportions of sulphur trioxide and urea.
GB73044A 1944-01-14 1944-01-14 Improvements in or relating to the production of sulphamic acid Expired GB576739A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB73044A GB576739A (en) 1944-01-14 1944-01-14 Improvements in or relating to the production of sulphamic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB73044A GB576739A (en) 1944-01-14 1944-01-14 Improvements in or relating to the production of sulphamic acid

Publications (1)

Publication Number Publication Date
GB576739A true GB576739A (en) 1946-04-17

Family

ID=9709526

Family Applications (1)

Application Number Title Priority Date Filing Date
GB73044A Expired GB576739A (en) 1944-01-14 1944-01-14 Improvements in or relating to the production of sulphamic acid

Country Status (1)

Country Link
GB (1) GB576739A (en)

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