(19)
(11)
EP 2 089 329 A1
(12)
(43)
Date of publication:
19.08.2009
Bulletin 2009/34
(21)
Application number:
07866790.4
(22)
Date of filing:
07.12.2007
(51)
International Patent Classification (IPC):
C02F
3/22
(2006.01)
C02F
11/02
(2006.01)
(86)
International application number:
PCT/IT2007/000858
(87)
International publication number:
WO 2008/068794
(
12.06.2008
Gazette 2008/24)
(84)
Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK RS
(30)
Priority:
07.12.2006
IT RM20060224 U
(71)
Applicant:
Eureka Group s.r.l.
000185 Roma (IT)
(72)
Inventor:
PICCOLI, Massimo
00184 Roma (IT)
(74)
Representative:
Santi, Filippo et al
Barzanò & Zanardo Roma S.p.A. Via Piemonte 26
I-00187 Roma
I-00187 Roma (IT)
(54)
DEEP-SHAFT DEPURATOR PLANT COMPRISING TWO AIR-LIFTS