(19)
(11) EP 3 475 470 A1

(12)

(43) Date of publication:
01.05.2019 Bulletin 2019/18

(21) Application number: 17751126.8

(22) Date of filing: 21.06.2017
(51) International Patent Classification (IPC): 
C25C 3/08(2006.01)
(86) International application number:
PCT/IB2017/053699
(87) International publication number:
WO 2017/221173 (28.12.2017 Gazette 2017/52)
(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: 24.06.2016 IT UA20164638

(71) Applicant: Engitec Technologies, S.p.A.
20026 Novate Milanese MI (IT)

(72) Inventors:
  • MACCAGNI, Massimo
    20099 Sesto San Giovanni (MI) (IT)
  • GUERRINI, Edoardo
    25032 Chiari (BS) (IT)

(74) Representative: Marturano, Pasqualino et al
Barzanò & Zanardo Milano S.p.A. Via Borgonuovo, 10
20121 Milano
20121 Milano (IT)

   


(54) PROCESS FOR TREATING A SOLID CARBONACEOUS MATERIAL CONTAINING ALUMINUM, FLUORIDES AND SODIUM IONS