GB851935A - Improvements in or relating to processes and plants for treating substances by vapour injection - Google Patents

Improvements in or relating to processes and plants for treating substances by vapour injection

Info

Publication number
GB851935A
GB851935A GB19068/57A GB1906857A GB851935A GB 851935 A GB851935 A GB 851935A GB 19068/57 A GB19068/57 A GB 19068/57A GB 1906857 A GB1906857 A GB 1906857A GB 851935 A GB851935 A GB 851935A
Authority
GB
United Kingdom
Prior art keywords
vapour
extracting
duct
mixture
vessel
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
GB19068/57A
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.)
LUCIANO PASCULLI
TERMODINAMICA Srl
Original Assignee
LUCIANO PASCULLI
TERMODINAMICA Srl
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 LUCIANO PASCULLI, TERMODINAMICA Srl filed Critical LUCIANO PASCULLI
Publication of GB851935A publication Critical patent/GB851935A/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)
GB19068/57A 1956-06-15 1957-06-17 Improvements in or relating to processes and plants for treating substances by vapour injection Expired GB851935A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB851935A true GB851935A (en) 1960-10-19

Family

ID=11326988

Family Applications (1)

Application Number Title Priority Date Filing Date
GB19068/57A Expired GB851935A (en) 1956-06-15 1957-06-17 Improvements in or relating to processes and plants for treating substances by vapour injection

Country Status (2)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002089945A2 (fr) 2001-05-04 2002-11-14 Gw Pharma Limited Procedes et appareil d'extraction de substances actives et d'extraits enrichis de produits naturels
GB2480459A (en) * 2010-05-19 2011-11-23 Gary William Wheatley Subcritical water extraction methods and apparatus

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584404A1 (fr) * 1985-07-05 1987-01-09 Cofinpar Sa Procede et installation de fabrication de furfural a partir de solutions aqueuses liquides de xyloses, de preference a partir d'une liqueur noire residuelle de fabrication de pate a papier ou de pate textile
FR2601367A1 (fr) * 1986-07-09 1988-01-15 Cardi Georges Procede et installation de fabrication de furfural a partir de solutions aqueuses de xyloses.

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002089945A2 (fr) 2001-05-04 2002-11-14 Gw Pharma Limited Procedes et appareil d'extraction de substances actives et d'extraits enrichis de produits naturels
WO2002089945A3 (fr) * 2001-05-04 2003-01-23 Gw Pharma Ltd Procedes et appareil d'extraction de substances actives et d'extraits enrichis de produits naturels
CN1306979C (zh) * 2001-05-04 2007-03-28 Gw药品有限公司 从天然产品中萃取活性物质和浓缩萃取物的方法和装置
US7622140B2 (en) 2001-05-04 2009-11-24 Gw Pharma Limited Processes and apparatus for extraction of active substances and enriched extracts from natural products
US9034395B2 (en) 2001-05-04 2015-05-19 Gw Pharma Limited Processes and apparatus for extraction of active substances and enriched extracts from natural products
US10195159B2 (en) 2001-05-04 2019-02-05 Gw Pharma Limited Processes 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

Also Published As

Publication number Publication date
FR1176060A (fr) 1959-04-03

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