FR1387407A - Process for removing sulfurous acid from hydrochloric acid - Google Patents

Process for removing sulfurous acid from hydrochloric acid

Info

Publication number
FR1387407A
FR1387407A FR961460A FR961460A FR1387407A FR 1387407 A FR1387407 A FR 1387407A FR 961460 A FR961460 A FR 961460A FR 961460 A FR961460 A FR 961460A FR 1387407 A FR1387407 A FR 1387407A
Authority
FR
France
Prior art keywords
acid
hydrochloric acid
removing sulfurous
sulfurous acid
hydrochloric
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
FR961460A
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.)
Toray Industries Inc
Original Assignee
Toyo Rayon Co 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 Toyo Rayon Co Ltd filed Critical Toyo Rayon Co Ltd
Priority to FR961460A priority Critical patent/FR1387407A/en
Application granted granted Critical
Publication of FR1387407A publication Critical patent/FR1387407A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/16—Separation or purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR961460A 1964-01-24 1964-01-24 Process for removing sulfurous acid from hydrochloric acid Expired FR1387407A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR961460A FR1387407A (en) 1964-01-24 1964-01-24 Process for removing sulfurous acid from hydrochloric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR961460A FR1387407A (en) 1964-01-24 1964-01-24 Process for removing sulfurous acid from hydrochloric acid

Publications (1)

Publication Number Publication Date
FR1387407A true FR1387407A (en) 1965-01-29

Family

ID=8821653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR961460A Expired FR1387407A (en) 1964-01-24 1964-01-24 Process for removing sulfurous acid from hydrochloric acid

Country Status (1)

Country Link
FR (1) FR1387407A (en)

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