(19)
(11) EP 3 390 908 A1

(12)

(43) Date of publication:
24.10.2018 Bulletin 2018/43

(21) Application number: 16874973.7

(22) Date of filing: 19.12.2016
(51) International Patent Classification (IPC): 
F23J 3/02(2006.01)
B24C 1/00(2006.01)
F28G 1/16(2006.01)
B24C 11/00(2006.01)
(86) International application number:
PCT/FI2016/050897
(87) International publication number:
WO 2017/103345 (22.06.2017 Gazette 2017/25)
(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: 18.12.2015 FI 20155970

(71) Applicant: Clean Steel Pori Oy
28400 Ulvila (FI)

(72) Inventors:
  • LAITOMAA, Hannu
    28400 Ulvila (FI)
  • LAITOMAA, Juuso
    28400 Ulvila (FI)
  • LAITOMAA, Janne
    28400 Ulvila (FI)

(74) Representative: Seppo Laine Oy 
Itämerenkatu 3 B
00180 Helsinki
00180 Helsinki (FI)

   


(54) METHOD OF CLEANING HEAT TRANSFER SURFACES OF A POWERHOUSE