FR1290724A - Procédé d'obtention de furfural pur - Google Patents

Procédé d'obtention de furfural pur

Info

Publication number
FR1290724A
FR1290724A FR863676A FR863676A FR1290724A FR 1290724 A FR1290724 A FR 1290724A FR 863676 A FR863676 A FR 863676A FR 863676 A FR863676 A FR 863676A FR 1290724 A FR1290724 A FR 1290724A
Authority
FR
France
Prior art keywords
furfuraldehyde
obtaining pure
pure
obtaining
pure furfuraldehyde
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
FR863676A
Other languages
English (en)
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.)
Engepro A G
Original Assignee
Engepro A G
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 Engepro A G filed Critical Engepro A G
Priority to FR863676A priority Critical patent/FR1290724A/fr
Application granted granted Critical
Publication of FR1290724A publication Critical patent/FR1290724A/fr
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/40Radicals substituted by oxygen atoms
    • C07D307/46Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • C07D307/48Furfural
    • C07D307/50Preparation from natural products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR863676A 1961-06-01 1961-06-01 Procédé d'obtention de furfural pur Expired FR1290724A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR863676A FR1290724A (fr) 1961-06-01 1961-06-01 Procédé d'obtention de furfural pur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR863676A FR1290724A (fr) 1961-06-01 1961-06-01 Procédé d'obtention de furfural pur

Publications (1)

Publication Number Publication Date
FR1290724A true FR1290724A (fr) 1962-04-13

Family

ID=8756405

Family Applications (1)

Application Number Title Priority Date Filing Date
FR863676A Expired FR1290724A (fr) 1961-06-01 1961-06-01 Procédé d'obtention de furfural pur

Country Status (1)

Country Link
FR (1) FR1290724A (fr)

Similar Documents

Publication Publication Date Title
FR1297155A (fr) Procédé pour l'obtention de thermocouples
FR1383869A (fr) Procédé pour l'obtention de polyuréthanes auto-extinguibles
BE603832A (fr) Procédé de préparation d'éthers d'hydroxyméthylpoly-méthylsiloxanes
BE618704A (fr) Procédé de production de l'alumine
BE607070A (fr) Procédé pour l'obtention de 2,4-bis-alkylamino-6-trichlorméthyl-s-triazines
OA03425A (fr) Procédé d'obtention d'oxydes de therium.
BE603988A (fr) Procédé d'obtention de monocristaux
FR1290724A (fr) Procédé d'obtention de furfural pur
FR1455010A (fr) Procédé d'obtention de 3, 20-dioximes de progestérones substitués
BE604578A (fr) Procédé d'obtention de furfural pur.
BE613713A (fr) Procédé d'obtention de 4-hydroxy-3-céto-Delta<4>-stéroïdes
BE617181A (fr) Procédé de production du 4-(2',6',6'-triméthylcyclohexène-(1')-yl)-2-méthylbutène-(3)-al-(1)
FR1317435A (fr) Procédé d'obtention de 4-hydroxy-3-céto-delta4-stéroïdes
FR82549E (fr) Procédé de production d'éthers aromatiques
BE618028A (fr) Procédé d'obtention d'antimoine extrêmement pur
FR1393218A (fr) Procédé d'obtention de composés antiacides
FR1295839A (fr) Procédé pour la production de dioxo-7-14 tétrahydro-5-7-12-14 quinolino-(2, 3-b)-acridines
FR1292482A (fr) Procédé pour l'obtention de 2, 2'-méthylène-bis
FR1276623A (fr) Procédé d'obtention de benzène pur
BE598878A (fr) Procédé d'obtention de benzène pur
BE635221R (fr) Procédé pour la transposition de cetoxines cycliques
FR1279692A (fr) Procédé d'obtention de la tétracycline
FR1263516A (fr) Procédé d'obtention de la cyclosérine
BE616105A (fr) Procédé de production de 2,6-dioxaspiro (3,3)heptane
FR1268774A (fr) Procédé pour l'obtention de benzol pur