(19)
(11) EP 1 141 686 A1

(12)

(43) Date of publication:
10.10.2001 Bulletin 2001/41

(21) Application number: 99961037.1

(22) Date of filing: 02.12.1999
(51) International Patent Classification (IPC)7: G01N 27/06
(86) International application number:
PCT/EP9909/367
(87) International publication number:
WO 0033/061 (08.06.2000 Gazette 2000/23)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 02.12.1998 IT MI982612

(71) Applicants:
  • Henkel KGaA
    40191 Düsseldorf (DE)
  • Acciai Speciali Terni S.p.A.
    05100 Terni (IT)

(72) Inventors:
  • GIORDANI, Paolo
    I-26013 Crema (IT)
  • MUSIANI, Fabio
    I-48024 Massalombarda (IT)
  • DEMERTZIS, Ioannis
    I-20137 Milan (IT)
  • FORTUNATI, Sandro,Acciai Speciali Terni S.p.A.
    I-05100 Terni (IT)
  • MANCIA, Franco,Centro Sviluppo Materiali S.p.A.
    I-00129 Roma (IT)
  • NOVARO, Ezio,Centro Sviluppo Materiali S.p.A.
    I-00129 Roma (IT)

(74) Representative: Gervasi, Gemma, Dr. 
NOTARBARTOLO & GERVASI Srl,Corso di Porta Vittoria, 9
20122 Milano
20122 Milano (IT)

   


(54) DEVICE AND METHOD TO CONTROL STEEL PICKLING PROCESSES