IT1271853B - Colonna o torre di estrazione a volumi separati. - Google Patents

Colonna o torre di estrazione a volumi separati.

Info

Publication number
IT1271853B
IT1271853B ITRM940055A ITRM940055A IT1271853B IT 1271853 B IT1271853 B IT 1271853B IT RM940055 A ITRM940055 A IT RM940055A IT RM940055 A ITRM940055 A IT RM940055A IT 1271853 B IT1271853 B IT 1271853B
Authority
IT
Italy
Prior art keywords
phases
extraction tower
separate volume
volume column
column
Prior art date
Application number
ITRM940055A
Other languages
English (en)
Inventor
Antonio Maria Celi
Original Assignee
In Tec Italia Int Env Tech 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 In Tec Italia Int Env Tech Srl filed Critical In Tec Italia Int Env Tech Srl
Priority to ITRM940055A priority Critical patent/IT1271853B/it
Publication of ITRM940055A0 publication Critical patent/ITRM940055A0/it
Priority to US08/382,185 priority patent/US5609764A/en
Priority to EP95830027A priority patent/EP0666093A3/en
Publication of ITRM940055A1 publication Critical patent/ITRM940055A1/it
Application granted granted Critical
Publication of IT1271853B publication Critical patent/IT1271853B/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
    • B01D11/0434—Counter-current multistage extraction towers in a vertical or sloping position comprising rotating mechanisms, e.g. mixers, rotational oscillating motion, mixing pumps
    • 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
    • B01D11/0446—Juxtaposition of mixers-settlers
    • B01D11/0457—Juxtaposition of mixers-settlers comprising rotating mechanisms, e.g. mixers, mixing pumps

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)

Abstract

Colonna di estrazione, comprendente uno o più stadi e mezzi di immissione in ingresso in una fase contenente un componente che si desidera estrarre (6); mezzi di immissione in ingresso di una fase estraente (7), e mezzi di allontanamento in uscita delle due fasi (8, 9) dopo il loro trattamento nella colonna, ogni stadio della quale comprende due volumi, di cui uno (1) interno all'altro (2), in comunicazione fluidica tra di loro (3), il volume interno (1) essendo destinato a far avere luogo al rimescolamento tra la fase contenente il componente che si desidera estrarre, e la fase estraente, il volume esterno (2) essendo destinato a far avere luogo alla riseparazione delle due fasi l'una dall'altra dopo il rimescolamento, e comprendendo due uscite (8, 9), una alta, l'altra bassa, per le due fasi dopo la loro separazione in esso, site in zona di calma. e comprendente mezzi di adduzione delle due singole fasi dalle rispettive uscite (8. 9) del volume di riseparazione (2) allo stadio successivo di trattamento.
ITRM940055A 1994-02-08 1994-02-08 Colonna o torre di estrazione a volumi separati. IT1271853B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITRM940055A IT1271853B (it) 1994-02-08 1994-02-08 Colonna o torre di estrazione a volumi separati.
US08/382,185 US5609764A (en) 1994-02-08 1995-02-01 Extraction column or tower with separate volumes
EP95830027A EP0666093A3 (en) 1994-02-08 1995-02-02 Extraction column with separate spaces.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITRM940055A IT1271853B (it) 1994-02-08 1994-02-08 Colonna o torre di estrazione a volumi separati.

Publications (3)

Publication Number Publication Date
ITRM940055A0 ITRM940055A0 (it) 1994-02-08
ITRM940055A1 ITRM940055A1 (it) 1995-08-08
IT1271853B true IT1271853B (it) 1997-06-09

Family

ID=11402208

Family Applications (1)

Application Number Title Priority Date Filing Date
ITRM940055A IT1271853B (it) 1994-02-08 1994-02-08 Colonna o torre di estrazione a volumi separati.

Country Status (3)

Country Link
US (1) US5609764A (it)
EP (1) EP0666093A3 (it)
IT (1) IT1271853B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5932095A (en) * 1990-07-13 1999-08-03 Isco, Inc. Multi-chambered supercritical fluid extraction cartridge
DE19815287A1 (de) * 1998-04-06 1999-10-07 Celi Ivo Letterio Mehrstufen Gegenstrom Extraktionsturm mit statischem Mischer und integriertem Koaleszenzer
US6315899B1 (en) 1998-11-17 2001-11-13 Cyprus Amax Minerals Company Apparatus for separating entrained aqueous from loaded organic in an SX process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1297171A (en) * 1917-12-05 1919-03-11 Chance And Hunt Ltd Apparatus for the treatment of one liquid with another.
US1953651A (en) * 1928-07-03 1934-04-03 Anglo Persian Oil Company Ltd Process and apparatus for the treatment of alpha liquid, more especially alpha petroleum distillate, with another immiscible liquid
US2594675A (en) * 1945-11-19 1952-04-29 Bofors Ab Liquid reactor
US2861027A (en) * 1956-02-16 1958-11-18 Exxon Research Engineering Co Liquid-liquid extraction tower
US3374988A (en) * 1965-05-07 1968-03-26 Us Stoneware Inc Liquid-liquid contactor
DE1519833C3 (de) * 1965-10-12 1974-11-21 Metallgesellschaft Ag, 6000 Frankfurt Flüssig-Flüssig-Extraktor
JPS4930631B1 (it) * 1970-07-21 1974-08-14

Also Published As

Publication number Publication date
EP0666093A3 (en) 1996-04-10
US5609764A (en) 1997-03-11
ITRM940055A0 (it) 1994-02-08
EP0666093A2 (en) 1995-08-09
ITRM940055A1 (it) 1995-08-08

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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: 19970220