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FR1374364A - Process for producing sulfamic acid using excess oleum as a reaction medium - Google Patents

Process for producing sulfamic acid using excess oleum as a reaction medium

Info

Publication number
FR1374364A
FR1374364A FR936277A FR936277A FR1374364A FR 1374364 A FR1374364 A FR 1374364A FR 936277 A FR936277 A FR 936277A FR 936277 A FR936277 A FR 936277A FR 1374364 A FR1374364 A FR 1374364A
Authority
FR
France
Prior art keywords
reaction medium
sulfamic acid
oleum
excess
producing
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
FR936277A
Other languages
French (fr)
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.)
Honeywell International Inc
Original Assignee
Allied Chemical Corp
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
Priority claimed from US199438A external-priority patent/US3188175A/en
Application filed by Allied Chemical Corp filed Critical Allied Chemical Corp
Priority to FR936277A priority Critical patent/FR1374364A/en
Application granted granted Critical
Publication of FR1374364A publication Critical patent/FR1374364A/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
    • C01B21/16—Hydrazine; 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
    • C01B21/0935—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)
FR936277A 1962-06-01 1963-05-28 Process for producing sulfamic acid using excess oleum as a reaction medium Expired FR1374364A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR936277A FR1374364A (en) 1962-06-01 1963-05-28 Process for producing sulfamic acid using excess oleum as a reaction medium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US199438A US3188175A (en) 1962-06-01 1962-06-01 Process for producing sulfamic acid
FR936277A FR1374364A (en) 1962-06-01 1963-05-28 Process for producing sulfamic acid using excess oleum as a reaction medium

Publications (1)

Publication Number Publication Date
FR1374364A true FR1374364A (en) 1964-10-09

Family

ID=26201550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR936277A Expired FR1374364A (en) 1962-06-01 1963-05-28 Process for producing sulfamic acid using excess oleum as a reaction medium

Country Status (1)

Country Link
FR (1) FR1374364A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113401883A (en) * 2021-07-12 2021-09-17 田雨 Continuous reaction process and continuous reaction equipment for sulfamic acid
CN116002637A (en) * 2022-12-31 2023-04-25 当阳德毅化工有限公司 Continuous sulfamic acid production process and system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113401883A (en) * 2021-07-12 2021-09-17 田雨 Continuous reaction process and continuous reaction equipment for sulfamic acid
CN113401883B (en) * 2021-07-12 2023-03-17 烟台三鼎化工有限公司 Continuous reaction process and continuous reaction equipment for sulfamic acid
CN116002637A (en) * 2022-12-31 2023-04-25 当阳德毅化工有限公司 Continuous sulfamic acid production process and system

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