Title:
METHOD AND DEVICE FOR REPROCESSING WET WASTE MATERIALS CONTAINING ORGANIC COMPONENTS
Document Type and Number:
WIPO Patent Application WO/2013/061127
Kind Code:
A3
Abstract:
In a method for reprocessing wet waste materials containing organic components, in particular sludges in a cement clinker production plant, in which raw meal is preheated in a preheater (3) in countercurrent flow to the hot exhaust gases of a clinker furnace (2) and calcined in a calciner (4) fired with alternative fuels, the wet waste materials are dried in a drying unit (18) using a hot gas produced from the preheater waste heat and the dried waste materials and the drier exhaust gases are discharged from the drying unit (18), wherein the drier exhaust gases are introduced into the calciner (4).
Inventors:
GASSER URS (CH)
Application Number:
PCT/IB2012/002087
Publication Date:
May 01, 2014
Filing Date:
October 18, 2012
Export Citation:
Assignee:
HOLCIM TECHNOLOGY LTD (CH)
International Classes:
F23G5/04; C04B7/48; F23G5/46; F23G7/00; F26B23/02
Foreign References:
| JP2002143829A | 2002-05-21 | |||
| EP2039663A1 | 2009-03-25 | |||
| JP2006035189A | 2006-02-09 | |||
| EP0496290A2 | 1992-07-29 | |||
| DE3533775A1 | 1987-03-26 | |||
| DE3542004A1 | 1987-06-04 |
Attorney, Agent or Firm:
KESCHMANN, Marc (Patentanwälte KGSchottengasse 3a, Wien, AT)
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