FR454849A - Immersion device for nitrification turbines - Google Patents

Immersion device for nitrification turbines

Info

Publication number
FR454849A
FR454849A FR454849DA FR454849A FR 454849 A FR454849 A FR 454849A FR 454849D A FR454849D A FR 454849DA FR 454849 A FR454849 A FR 454849A
Authority
FR
France
Prior art keywords
nitrification
turbines
immersion device
immersion
nitrification turbines
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
Other languages
French (fr)
Inventor
Henri Risler
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.)
HENRI RISLER
Original Assignee
HENRI RISLER
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 HENRI RISLER filed Critical HENRI RISLER
Application granted granted Critical
Publication of FR454849A publication Critical patent/FR454849A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B17/00—Apparatus for esterification or etherification of cellulose
    • C08B17/04—Apparatus for esterification or etherification of cellulose for making cellulose nitrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR454849D 1913-01-21 1913-01-21 Immersion device for nitrification turbines Expired FR454849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR454849T 1913-01-21

Publications (1)

Publication Number Publication Date
FR454849A true FR454849A (en) 1913-07-16

Family

ID=1494808

Family Applications (1)

Application Number Title Priority Date Filing Date
FR454849D Expired FR454849A (en) 1913-01-21 1913-01-21 Immersion device for nitrification turbines

Country Status (1)

Country Link
FR (1) FR454849A (en)

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