Title:
SLUDGE PROCESSING METHOD AND CEMENT MANUFACTURING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/006155
Kind Code:
A1
Abstract:
This cement manufacturing system comprises: a suspension pre-heater for pre-heating a cement raw material; a calcining furnace for calcining the pre-heated cement raw material; and a firing furnace for firing the calcined cement raw material. In the cement manufacturing system, a granular material containing dried sludge is loaded into a region of the suspension pre-heater having a temperature of at least 600ºC and less than 800ºC, and the dried sludge is used as a cement raw material and fuel.
Inventors:
AOMATSU SHINNOSUKE
YOSHINAGA AKIHIRO
ANDO FUMINORI
OCHI SHIGEKI
YOSHINAGA AKIHIRO
ANDO FUMINORI
OCHI SHIGEKI
Application Number:
PCT/JP2020/025854
Publication Date:
January 14, 2021
Filing Date:
July 01, 2020
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
F27D13/00; C02F11/00; C02F11/13; C04B7/36; C04B7/43; F27D17/00
Foreign References:
| JP2013035708A | 2013-02-21 | |||
| JP2006212594A | 2006-08-17 | |||
| CN104329675A | 2015-02-04 |
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
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