Title:
DRY GRANULATION OF METALLURGICAL SLAG
Document Type and Number:
WIPO Patent Application WO/2012/034897
Kind Code:
A3
Abstract:
The present invention describes a process for dry granulation of hot liquid slag wherein the hot liquid slag is mixed with solid metallic particles so as to form a solidified, vitrified slag cake mixed with said metallic particles, said slag cake is crushed so as to form hot slag particles and heated solid particles, said particles are cooled and said solid metallic particles are recycled.
Inventors:
SOLVI MARC (LU)
GREIVELDINGER BOB (LU)
FRIEDERICI CLAUDINE (LU)
MICHELS DANIEL (LU)
HOFFMANN MATHIAS (LU)
KAPPES HORST (DE)
GREIVELDINGER BOB (LU)
FRIEDERICI CLAUDINE (LU)
MICHELS DANIEL (LU)
HOFFMANN MATHIAS (LU)
KAPPES HORST (DE)
Application Number:
PCT/EP2011/065351
Publication Date:
June 14, 2012
Filing Date:
September 06, 2011
Export Citation:
Assignee:
WURTH PAUL SA (LU)
SOLVI MARC (LU)
GREIVELDINGER BOB (LU)
FRIEDERICI CLAUDINE (LU)
MICHELS DANIEL (LU)
HOFFMANN MATHIAS (LU)
KAPPES HORST (DE)
SOLVI MARC (LU)
GREIVELDINGER BOB (LU)
FRIEDERICI CLAUDINE (LU)
MICHELS DANIEL (LU)
HOFFMANN MATHIAS (LU)
KAPPES HORST (DE)
International Classes:
C21B3/08; C04B5/06; C22B7/04; F27D15/02
Foreign References:
| US4359434A | 1982-11-16 | |||
| JP2009051719A | 2009-03-12 | |||
| US20040130077A1 | 2004-07-08 | |||
| US4297119A | 1981-10-27 |
Attorney, Agent or Firm:
KIHN, Pierre et al. (234 Route d'Arlon, Strassen, LU)
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