Global Patent Index - EP 1835974 A4

EP 1835974 A4 20090128 - METHOD AND APPARATUS FOR REMOVING SOLUTE FROM A SOLID SOLUTE-BEARING PRODUCT

Title (en)

METHOD AND APPARATUS FOR REMOVING SOLUTE FROM A SOLID SOLUTE-BEARING PRODUCT

Title (de)

VERFAHREN UND VORRICHTUNG ZUR ENTFERNUNG VON GELÖSTEM AUS EINEM GELÖSTES ENTHALTENDEN FESTEN PRODUKT

Title (fr)

PROCEDE ET DISPOSITIF DESTINES A EXTRAIRE UN SOLUTE D'UN PRODUIT SOLIDE CONTENANT UN SOLUTE

Publication

EP 1835974 A4 20090128 (EN)

Application

EP 04813899 A 20041214

Priority

US 2004041646 W 20041214

Abstract (en)

[origin: WO2006065236A1] The process and apparatus are for removing a solute from a solute-bearing solid product by means of a solvent which remains in liquid state throughout the entire extraction vessel conducted in extraction chamber (24). The solvent and solute are collected as a miscella in vessel 42 and then separated from each other in a separation vessel (48). Temperatures and pressures are maintained so as to maintain the solvent in liquid state in both extraction chamber (24) and separation vessel (48).

IPC 8 full level

B01D 11/02 (2006.01); B01J 3/02 (2006.01); B01J 8/00 (2006.01); C11B 1/10 (2006.01)

CPC (source: EP)

B01D 11/0226 (2013.01); B01D 11/0284 (2013.01); C11B 1/102 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK YU

DOCDB simple family (publication)

WO 2006065236 A1 20060622; AU 2004325728 A1 20060622; AU 2004325728 B2 20100121; CA 2590238 A1 20060622; CA 2590238 C 20110222; CN 101119783 A 20080206; CN 101119783 B 20120418; EP 1835974 A1 20070926; EP 1835974 A4 20090128; JP 2008522821 A 20080703; MX 2007007216 A 20071114

DOCDB simple family (application)

US 2004041646 W 20041214; AU 2004325728 A 20041214; CA 2590238 A 20041214; CN 200480044882 A 20041214; EP 04813899 A 20041214; JP 2007546616 A 20041214; MX 2007007216 A 20041214