IT8922008A0 - Procedimento per l'estrazione di una sostanza apolare da una fase liquida mediante un gas supercritico e in un estrattore a piatti forati - Google Patents

Procedimento per l'estrazione di una sostanza apolare da una fase liquida mediante un gas supercritico e in un estrattore a piatti forati

Info

Publication number
IT8922008A0
IT8922008A0 IT22008A IT2200889A IT8922008A0 IT 8922008 A0 IT8922008 A0 IT 8922008A0 IT 22008 A IT22008 A IT 22008A IT 2200889 A IT2200889 A IT 2200889A IT 8922008 A0 IT8922008 A0 IT 8922008A0
Authority
IT
Italy
Prior art keywords
extraction
procedure
liquid phase
perforated plate
supercritical gas
Prior art date
Application number
IT22008A
Other languages
English (en)
Other versions
IT1238208B (it
IT8922008A1 (it
Inventor
Giancarlo Paret
Cosimo Franco
Original Assignee
Enichem 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 Enichem Augusta Spa filed Critical Enichem Augusta Spa
Publication of IT8922008A0 publication Critical patent/IT8922008A0/it
Priority to IT02200889A priority Critical patent/IT1238208B/it
Priority to AT90202670T priority patent/ATE105724T1/de
Priority to ES90202670T priority patent/ES2055307T3/es
Priority to DK90202670.7T priority patent/DK0422734T3/da
Priority to DE69008990T priority patent/DE69008990T2/de
Priority to EP90202670A priority patent/EP0422734B1/en
Priority to NO904380A priority patent/NO175705C/no
Priority to MX022778A priority patent/MX171993B/es
Priority to PT95573A priority patent/PT95573A/pt
Priority to HU906423A priority patent/HU209464B/hu
Priority to SU904831486A priority patent/RU1836339C/ru
Priority to JP2270654A priority patent/JPH03161002A/ja
Priority to CA002027484A priority patent/CA2027484A1/en
Priority to CN90109459A priority patent/CN1023973C/zh
Priority to ZA908188A priority patent/ZA908188B/xx
Priority to BR909005112A priority patent/BR9005112A/pt
Priority to PL28730090A priority patent/PL287300A1/xx
Publication of IT8922008A1 publication Critical patent/IT8922008A1/it
Application granted granted Critical
Publication of IT1238208B publication Critical patent/IT1238208B/it

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)
  • Compounds Of Unknown Constitution (AREA)
  • Seasonings (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
IT02200889A 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. IT1238208B (it)

Priority Applications (17)

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.
AT90202670T ATE105724T1 (de) 1989-10-12 1990-10-08 Verfahren zur extraktion von n-paraffinen aus einer flüssigen phase mit überkritischem c02 in einer kolonne mit perforierten platten.
ES90202670T ES2055307T3 (es) 1989-10-12 1990-10-08 Procedimiento para extraer n-parafinas de una fase liquida por medio de co2 supercritico en una columna provista de bandejas perforadas.
DK90202670.7T DK0422734T3 (da) 1989-10-12 1990-10-08 Fremgangsmåde til ekstraktion af n-paraffiner fra en flydende fase med overkritisk CO2 i en kolonne med perforerede plader
DE69008990T DE69008990T2 (de) 1989-10-12 1990-10-08 Verfahren zur Extraktion von n-Paraffinen aus einer flüssigen Phase mit überkritischem C02 in einer Kolonne mit perforierten Platten.
EP90202670A EP0422734B1 (en) 1989-10-12 1990-10-08 Process for extractingn-paraffins from a liquid phase by means of supercritical CO2 in a column equipped with perforated trays
NO904380A NO175705C (no) 1989-10-12 1990-10-10 Fremgangsmåte for ekstraksjon av n-paraffiner
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
PT95573A PT95573A (pt) 1989-10-12 1990-10-11 Processo para a extraccao de uma substancia apolar de uma fase liquida mediante um gas supercritico e com uma coluna de extrccao de pratos perfurados
HU906423A HU209464B (en) 1989-10-12 1990-10-11 Process for removing the n-paraffines by means of supercritic carbondioxide gas in an extractor equipped with perforated trays
SU904831486A RU1836339C (ru) 1989-10-12 1990-10-11 Способ экстракции парафинов из их жидкой смеси с алкансульфокислотами
JP2270654A JPH03161002A (ja) 1989-10-12 1990-10-11 非極性物質の抽出法
CA002027484A CA2027484A1 (en) 1989-10-12 1990-10-11 Process for extracting an apolar substance from a liquid phase by means of a supercritic gas in an extractor equipped with perforated trays
CN90109459A CN1023973C (zh) 1989-10-12 1990-10-12 一种在装有多孔塔盘的萃取器中用超临界气体从液相中萃取非极性物质的方法
ZA908188A ZA908188B (en) 1989-10-12 1990-10-12 Process for extracting an apolar substance from a liquid phase by means of a supercritec gas in an extractor equipped with perforated trays
BR909005112A BR9005112A (pt) 1989-10-12 1990-10-12 Processo para a extracao de uma substancia apolar de uma substancia polar em fase liquida
PL28730090A PL287300A1 (en) 1989-10-12 1990-10-12 Method of and apparatus for extracting apolar substances from polar ones

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 (3)

Publication Number Publication Date
IT8922008A0 true IT8922008A0 (it) 1989-10-12
IT8922008A1 IT8922008A1 (it) 1991-04-12
IT1238208B IT1238208B (it) 1993-07-12

Family

ID=11190114

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

Country Status (17)

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

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
CN1052057A (zh) 1991-06-12
HUT56505A (en) 1991-09-30
BR9005112A (pt) 1991-09-17
HU209464B (en) 1994-06-28
ZA908188B (en) 1991-08-28
NO904380D0 (no) 1990-10-10
PL287300A1 (en) 1991-05-20
PT95573A (pt) 1991-08-14
ES2055307T3 (es) 1994-08-16
DE69008990D1 (de) 1994-06-23
DE69008990T2 (de) 1994-09-29
CN1023973C (zh) 1994-03-16
EP0422734B1 (en) 1994-05-18
RU1836339C (ru) 1993-08-23
IT1238208B (it) 1993-07-12
NO175705B (no) 1994-08-15
JPH03161002A (ja) 1991-07-11
DK0422734T3 (da) 1994-07-25
EP0422734A1 (en) 1991-04-17
IT8922008A1 (it) 1991-04-12
CA2027484A1 (en) 1991-04-13
ATE105724T1 (de) 1994-06-15
NO904380L (no) 1991-04-15
NO175705C (no) 1994-11-23
MX171993B (es) 1993-11-26
HU906423D0 (en) 1991-04-29

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971014