Global Patent Index - EP 2635358 A1

EP 2635358 A1 20130911 - MICROWAVE-BASED METHOD AND DEVICE FOR PRODUCING HIGH-PURITY LIQUIDS

Title (en)

MICROWAVE-BASED METHOD AND DEVICE FOR PRODUCING HIGH-PURITY LIQUIDS

Title (de)

MIKROWELLEN-BASIERTES VERFAHREN UND VORRICHTUNG ZUM HERSTELLEN HOCHREINER FLÜSSIGKEITEN

Title (fr)

PROCÉDÉ BASÉ SUR LES MICRO-ONDES ET DISPOSITIF POUR LA PRODUCTION DE LIQUIDES DE HAUTE PURETÉ

Publication

EP 2635358 A1 20130911 (DE)

Application

EP 11773448 A 20111018

Priority

  • DE 102010043494 A 20101105
  • EP 2011068158 W 20111018

Abstract (en)

[origin: WO2012059321A1] The invention relates to a method for producing high-purity liquids by means of distillation, particularly liquid chemicals, said method having the following steps: supplying a liquid to be purified (1) from a reservoir (41) to a sample container (3) arranged in a sample chamber (4); heating and evaporating the uppermost layers of the liquid to be purified (1); condensing the sample vapour (18) obtained from the liquid to the purified (1) in a condensation device (70) outside the sample chamber (4); and collecting the distillate (76) in a collection container (77) which is connected to the reservoir (41) by means of a return conduit (80) for the non-condensed sample vapour (18), and which forms a chamber, sealed off from the surroundings, between the chamber above the surface (14) of the liquid to be purified (1) in the sample chamber (4), and the reservoir (41).

IPC 8 full level

B01D 1/00 (2006.01); B01D 1/14 (2006.01); B01D 1/30 (2006.01); B01D 3/34 (2006.01); B01D 5/00 (2006.01)

CPC (source: EP US)

B01D 1/0017 (2013.01 - EP US); B01D 1/0029 (2013.01 - EP US); B01D 1/0047 (2013.01 - EP US); B01D 1/0082 (2013.01 - EP US); B01D 1/14 (2013.01 - EP US); B01D 1/305 (2013.01 - EP US); B01D 3/32 (2013.01 - US); B01D 3/346 (2013.01 - EP US); B01D 5/006 (2013.01 - EP US)

Citation (examination)

GB 2348826 A 20001018 - COLE MICHAEL [GB]

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

DE 102010043494 A1 20120510; EP 2635358 A1 20130911; US 2013240345 A1 20130919; WO 2012059321 A1 20120510

DOCDB simple family (application)

DE 102010043494 A 20101105; EP 11773448 A 20111018; EP 2011068158 W 20111018; US 201313886156 A 20130502