FR1024196A - Method and devices for the treatment of plant materials - Google Patents

Method and devices for the treatment of plant materials

Info

Publication number
FR1024196A
FR1024196A FR1024196DA FR1024196A FR 1024196 A FR1024196 A FR 1024196A FR 1024196D A FR1024196D A FR 1024196DA FR 1024196 A FR1024196 A FR 1024196A
Authority
FR
France
Prior art keywords
treatment
devices
plant materials
plant
materials
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
John Elian
Marcel Lepingle
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 filed Critical
Application granted granted Critical
Publication of FR1024196A publication Critical patent/FR1024196A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic 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
    • C07D307/38—Heterocyclic 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
    • C07D307/40—Radicals substituted by oxygen atoms
    • C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
    • C07D307/48—Furfural
    • C07D307/50—Preparation from natural products
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1024196D 1950-09-01 1950-09-01 Method and devices for the treatment of plant materials Expired FR1024196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1024196T 1950-09-01

Publications (1)

Publication Number Publication Date
FR1024196A true FR1024196A (en) 1953-03-30

Family

ID=9578689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1024196D Expired FR1024196A (en) 1950-09-01 1950-09-01 Method and devices for the treatment of plant materials

Country Status (3)

Country Link
BE (1) BE505571A (en)
FR (1) FR1024196A (en)
NL (1) NL88058C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981000407A1 (en) * 1979-08-03 1981-02-19 Bertin & Cie Improvements to processes and apparatuses for obtaining furfural from plant materials
FR2600063A1 (en) * 1986-06-11 1987-12-18 Technip Cie Process and installation for the treatment of plant matter to produce especially furfural

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981000407A1 (en) * 1979-08-03 1981-02-19 Bertin & Cie Improvements to processes and apparatuses for obtaining furfural from plant materials
FR2600063A1 (en) * 1986-06-11 1987-12-18 Technip Cie Process and installation for the treatment of plant matter to produce especially furfural

Also Published As

Publication number Publication date
NL88058C (en)
BE505571A (en)

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