Global Patent Index - EP 2164628 A1

EP 2164628 A1 20100324 - PROCESS FOR THE REGENERATION OF NON-POLAR ADSORBING ZEOLITES USED FOR THE TREATMENT OF CONTAMINATED WATER

Title (en)

PROCESS FOR THE REGENERATION OF NON-POLAR ADSORBING ZEOLITES USED FOR THE TREATMENT OF CONTAMINATED WATER

Title (de)

VERFAHREN ZUR REGENERATION VON ZUR BEHANDLUNG VON KONTAMINIERTEM WASSER VERWENDETEN UNPOLAREN ADSORBIERENDEN ZEOLITHEN

Title (fr)

PROCÉDÉ DE RÉGÉNÉRATION DE ZÉOLITES ADSORBANTES NON POLAIRES UTILISÉES POUR TRAITER UNE EAU CONTAMINÉE

Publication

EP 2164628 A1 20100324 (EN)

Application

EP 08773402 A 20080610

Priority

  • EP 2008004722 W 20080610
  • IT MI20071264 A 20070622

Abstract (en)

[origin: WO2009000429A1] The invention relates to a process for the regeneration of non-polar, adsorbing zeolites used for the treatment of contaminated water, characterized in that the regeneration is carried out at temperatures ranging from 250 to 350°C, for a time ranging from 0.5 to 1.5 hours, in the presence of an air flow ranging from 150 to 250 m3/hr.

IPC 8 full level

B01J 20/34 (2006.01)

CPC (source: EP)

B01J 20/3408 (2013.01); C02F 1/281 (2013.01); C02F 2101/30 (2013.01); C02F 2101/322 (2013.01); C02F 2101/34 (2013.01); C02F 2303/16 (2013.01)

Citation (search report)

See references of WO 2009000429A1

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

WO 2009000429 A1 20081231; WO 2009000429 A8 20090402; EP 2164628 A1 20100324; IT MI20071264 A1 20081223

DOCDB simple family (application)

EP 2008004722 W 20080610; EP 08773402 A 20080610; IT MI20071264 A 20070622