FR511332A - Process for the treatment of washing water from the manufacture of nitrocellulose - Google Patents

Process for the treatment of washing water from the manufacture of nitrocellulose

Info

Publication number
FR511332A
FR511332A FR511332A FR511332DA FR511332A FR 511332 A FR511332 A FR 511332A FR 511332 A FR511332 A FR 511332A FR 511332D A FR511332D A FR 511332DA FR 511332 A FR511332 A FR 511332A
Authority
FR
France
Prior art keywords
nitrocellulose
manufacture
treatment
washing water
washing
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
FR511332A
Other languages
French (fr)
Inventor
Conrad Claessen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR511332A publication Critical patent/FR511332A/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
    • C01B21/086—Compounds containing nitrogen and non-metals and optionally metals containing one or more sulfur atoms
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/94—Recovery from nitration acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR511332A 1915-06-23 1915-06-23 Process for the treatment of washing water from the manufacture of nitrocellulose Expired FR511332A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR511332T 1915-06-23

Publications (1)

Publication Number Publication Date
FR511332A true FR511332A (en) 1920-12-22

Family

ID=8912288

Family Applications (1)

Application Number Title Priority Date Filing Date
FR511332A Expired FR511332A (en) 1915-06-23 1915-06-23 Process for the treatment of washing water from the manufacture of nitrocellulose

Country Status (1)

Country Link
FR (1) FR511332A (en)

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