(19)
(11) EP 3 417 095 A1

(12)

(43) Date of publication:
26.12.2018 Bulletin 2018/52

(21) Application number: 17752749.6

(22) Date of filing: 08.02.2017
(51) International Patent Classification (IPC): 
C25C 3/20(2006.01)
G05B 13/04(2006.01)
 C25C 3/06(2006.01)
G05B 17/02(2006.01)
(86) International application number:
PCT/IB2017/050661
(87) International publication number:
WO 2017/141134 (24.08.2017 Gazette 2017/34)
(84) Designated Contracting States:
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
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 15.02.2016 GB 201602613

(71) Applicants:
  • Dubai Aluminium PJSC
    Dubai (AE)
  • NewSouth Innovations Pty Limited
    Sydney, NSW 2052 (AU)

(72) Inventors:
  • YAO, Yuchen
    Eastwood, New South Wales 2122 (AU)
  • CHEUNG, Cheuk-Yi
    Chastwood, New South Wales 2067 (AU)
  • BAO, Jie
    Oatley, New South Wales 2223 (AU)
  • WELCH, Barry
    Whitianga 3542 (NZ)
  • SKYLLAS-KAZACOS, Maria
    Taren Point, New South Wales 2229 (AU)
  • AKHMETOV, Sergey
    Dubai 3627 (AE)
  • BANJAB, Ali Jasim
    Sharjah (AE)

(74) Representative: Schmidt, Martin Peter 
IXAS Conseil 15, rue Emile Zola
69002 Lyon
69002 Lyon (FR)

   


(54) METHOD FOR ESTIMATING DYNAMIC STATE VARIABLES IN AN ELECTROLYTIC CELL SUITABLE FOR THE HALL-HÉROULT ELECTROLYSIS PROCESS