(19)
(11) EP 2 162 804 A1

(12)

(43) Date of publication:
17.03.2010 Bulletin 2010/11

(21) Application number: 07733270.8

(22) Date of filing: 18.06.2007
(51) International Patent Classification (IPC): 
G05B 19/042(2006.01)
C02F 3/00(2006.01)
 G05D 21/02(2006.01)
(86) International application number:
PCT/GB2007/002267
(87) International publication number:
WO 2008/155510 (24.12.2008 Gazette 2008/52)
(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

(71) Applicant: Olaopa, Olatokunbo Tox
34 Park Place, Hillview Rd. Woking Surrey GU22 7NP (GB)

(72) Inventor:
  • Olaopa, Olatokunbo Tox
    34 Park Place, Hillview Rd. Woking Surrey GU22 7NP (GB)

   


(54) PROCESS CONTROL SOFTWARE FOR THE CONTROL OF HYDRAULIC RETENTION TIME IN A BIOLOGICAL REACTOR