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FR1176060A - Improvement in processes for the treatment of substances by direct vapor injection, in particular for the extraction of furfuraldehyde, and installation for its implementation - Google Patents

Improvement in processes for the treatment of substances by direct vapor injection, in particular for the extraction of furfuraldehyde, and installation for its implementation

Info

Publication number
FR1176060A
FR1176060A FR1176060DA FR1176060A FR 1176060 A FR1176060 A FR 1176060A FR 1176060D A FR1176060D A FR 1176060DA FR 1176060 A FR1176060 A FR 1176060A
Authority
FR
France
Prior art keywords
furfuraldehyde
substances
extraction
implementation
improvement
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
Luciano Pasculli
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.)
TERMODINAMICA SpA
Original Assignee
TERMODINAMICA SpA
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 TERMODINAMICA SpA filed Critical TERMODINAMICA SpA
Application granted granted Critical
Publication of FR1176060A publication Critical patent/FR1176060A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/0215—Solid material in other stationary receptacles
    • B01D11/0219—Fixed bed of solid material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/02—Solvent extraction of solids
    • B01D11/028—Flow sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/38—Steam distillation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D2011/007—Extraction using a solvent in the gas phase

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Extraction Or Liquid Replacement (AREA)
FR1176060D 1956-06-15 1957-06-15 Improvement in processes for the treatment of substances by direct vapor injection, in particular for the extraction of furfuraldehyde, and installation for its implementation Expired FR1176060A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT851935X 1956-06-15

Publications (1)

Publication Number Publication Date
FR1176060A true FR1176060A (en) 1959-04-03

Family

ID=11326988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1176060D Expired FR1176060A (en) 1956-06-15 1957-06-15 Improvement in processes for the treatment of substances by direct vapor injection, in particular for the extraction of furfuraldehyde, and installation for its implementation

Country Status (2)

Country Link
FR (1) FR1176060A (en)
GB (1) GB851935A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584404A1 (en) * 1985-07-05 1987-01-09 Cofinpar Sa METHOD AND APPARATUS FOR MANUFACTURING FURFURAL FROM AQUEOUS LIQUID SOLUTIONS OF XYLOSES, PREFERABLY FROM A BLACK RESIDUAL BLISTER FOR THE MANUFACTURE OF PAPER PULP OR TEXTILE PULP
FR2601367A1 (en) * 1986-07-09 1988-01-15 Cardi Georges Process and plant for the manufacture of furfural from aqueous xylose solutions

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2377218A (en) 2001-05-04 2003-01-08 Gw Pharmaceuticals Ltd Process and apparatus for extraction of active substances and enriched extracts from natural products
GB2480459A (en) * 2010-05-19 2011-11-23 Gary William Wheatley Subcritical water extraction methods and apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584404A1 (en) * 1985-07-05 1987-01-09 Cofinpar Sa METHOD AND APPARATUS FOR MANUFACTURING FURFURAL FROM AQUEOUS LIQUID SOLUTIONS OF XYLOSES, PREFERABLY FROM A BLACK RESIDUAL BLISTER FOR THE MANUFACTURE OF PAPER PULP OR TEXTILE PULP
EP0211713A1 (en) * 1985-07-05 1987-02-25 Cofinpar S.A. Process and installation for the manufacture of furfural from aqueous liquid xylose solutions, preferably from a paper or textile pulp manufacture residual black liquor
FR2601367A1 (en) * 1986-07-09 1988-01-15 Cardi Georges Process and plant for the manufacture of furfural from aqueous xylose solutions

Also Published As

Publication number Publication date
GB851935A (en) 1960-10-19

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