MX171993B - Procedimiento para la extraccion de una substancia apolar desde una fase liquida mediante un gas supercritico y en un extractor de placas perforadas - Google Patents

Procedimiento para la extraccion de una substancia apolar desde una fase liquida mediante un gas supercritico y en un extractor de placas perforadas

Info

Publication number
MX171993B
MX171993B MX022778A MX2277890A MX171993B MX 171993 B MX171993 B MX 171993B MX 022778 A MX022778 A MX 022778A MX 2277890 A MX2277890 A MX 2277890A MX 171993 B MX171993 B MX 171993B
Authority
MX
Mexico
Prior art keywords
liquid phase
extraction
procedure
perforated plate
supercritical gas
Prior art date
Application number
MX022778A
Other languages
English (en)
Inventor
Paret Giancarlo
Franco Cosimo
Original Assignee
Enimont Augusta 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 Enimont Augusta Spa filed Critical Enimont Augusta Spa
Publication of MX171993B publication Critical patent/MX171993B/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0426—Counter-current multistage extraction towers in a vertical or sloping position
    • B01D11/043—Counter-current multistage extraction towers in a vertical or sloping position with stationary contacting elements, sieve plates or loose contacting elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D11/00—Solvent extraction
    • B01D11/04—Solvent extraction of solutions which are liquid
    • B01D11/0403—Solvent extraction of solutions which are liquid with a supercritical fluid
    • B01D11/0407—Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Seasonings (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Compounds Of Unknown Constitution (AREA)

Abstract

La presente invención se refiere a procedimiento para la extracción de una substancia apolar desde una substancia polar en fase líquida consistente en poner en contacto la fase líquida que contiene la substancia a extraer con un gas super crítico en contra-corriente en una columna de extracción de placas perforadas.
MX022778A 1989-10-12 1990-10-10 Procedimiento para la extraccion de una substancia apolar desde una fase liquida mediante un gas supercritico y en un extractor de placas perforadas MX171993B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02200889A IT1238208B (it) 1989-10-12 1989-10-12 Procedimento per l'estrazione di una sostanza apolare da una fase liquida mediante un gas supercritico e in un estrattore a piatti forati.

Publications (1)

Publication Number Publication Date
MX171993B true MX171993B (es) 1993-11-26

Family

ID=11190114

Family Applications (1)

Application Number Title Priority Date Filing Date
MX022778A MX171993B (es) 1989-10-12 1990-10-10 Procedimiento para la extraccion de una substancia apolar desde una fase liquida mediante un gas supercritico y en un extractor de placas perforadas

Country Status (17)

Country Link
EP (1) EP0422734B1 (es)
JP (1) JPH03161002A (es)
CN (1) CN1023973C (es)
AT (1) ATE105724T1 (es)
BR (1) BR9005112A (es)
CA (1) CA2027484A1 (es)
DE (1) DE69008990T2 (es)
DK (1) DK0422734T3 (es)
ES (1) ES2055307T3 (es)
HU (1) HU209464B (es)
IT (1) IT1238208B (es)
MX (1) MX171993B (es)
NO (1) NO175705C (es)
PL (1) PL287300A1 (es)
PT (1) PT95573A (es)
RU (1) RU1836339C (es)
ZA (1) ZA908188B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI105080B (fi) * 1995-10-11 2000-06-15 Rauma Ecoplanning Oy Uuttomenetelmä
EP1759751A1 (en) * 2005-09-05 2007-03-07 Far East College Supercritical fractionating apparatus and process
CN102512848B (zh) * 2011-12-07 2014-09-24 中国科学院过程工程研究所 一种大相比液液两相连续萃取装置
CN102698466B (zh) * 2012-06-13 2015-11-25 晨光生物科技集团股份有限公司 去除天然提取物中农药残留的方法
CN104784968B (zh) * 2015-04-10 2016-06-01 浙江大学 一种连续相并流萃取塔和萃取的方法
CN104815458B (zh) * 2015-04-10 2016-04-13 浙江大学 一种隔板交替式萃取塔和萃取的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508597A (en) * 1982-04-05 1985-04-02 Kerr-Mcgee Refining Corporation Recovery of organic solvents from liquid mixtures
FR2547298B1 (fr) * 1983-06-09 1985-08-09 Rhone Poulenc Chim Base Procede de purification d'un melange eau-alcool en c1-c2-impuretes, issu d'un procede de fabrication industriel d'alcool en c1-c2 au moyen d'un agent d'extraction
IT1213456B (it) * 1986-07-23 1989-12-20 Eniricerche Spa Procedimento per l'estrazione di paraffine da loro miscele con acidi paraffinsolfonici.

Also Published As

Publication number Publication date
HUT56505A (en) 1991-09-30
ZA908188B (en) 1991-08-28
HU906423D0 (en) 1991-04-29
CN1052057A (zh) 1991-06-12
PL287300A1 (en) 1991-05-20
ATE105724T1 (de) 1994-06-15
NO904380D0 (no) 1990-10-10
ES2055307T3 (es) 1994-08-16
CA2027484A1 (en) 1991-04-13
DE69008990T2 (de) 1994-09-29
DK0422734T3 (da) 1994-07-25
NO175705C (no) 1994-11-23
RU1836339C (ru) 1993-08-23
IT8922008A1 (it) 1991-04-12
CN1023973C (zh) 1994-03-16
PT95573A (pt) 1991-08-14
NO175705B (no) 1994-08-15
IT1238208B (it) 1993-07-12
BR9005112A (pt) 1991-09-17
EP0422734A1 (en) 1991-04-17
IT8922008A0 (it) 1989-10-12
EP0422734B1 (en) 1994-05-18
JPH03161002A (ja) 1991-07-11
DE69008990D1 (de) 1994-06-23
NO904380L (no) 1991-04-15
HU209464B (en) 1994-06-28

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