NL88058C - - Google Patents

Info

Publication number
NL88058C
NL88058C NL88058DA NL88058C NL 88058 C NL88058 C NL 88058C NL 88058D A NL88058D A NL 88058DA NL 88058 C NL88058 C NL 88058C
Authority
NL
Netherlands
Application number
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.)
Publication of NL88058C publication Critical patent/NL88058C/xx

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)
NL88058D 1950-09-01 NL88058C (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL88058C true NL88058C (en)

Family

ID=9578689

Family Applications (1)

Application Number Title Priority Date Filing Date
NL88058D NL88058C (en) 1950-09-01

Country Status (3)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462433A1 (en) * 1979-08-03 1981-02-13 Bertin & Cie IMPROVEMENTS IN PROCESSES AND EQUIPMENT 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
BE505571A (en)
FR1024196A (en) 1953-03-30

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