Title:
マールスラグの製造方法
Document Type and Number:
Japanese Patent JP4713047
Kind Code:
B2
Abstract:
The invention relates to a method for producing marl slags and marl slag cements or mixed constituents for mixed cements made of marl with a basicity CaO/SiO2 of < 2.0. According to the invention, the argillaceous marl or a mixture consisting of marl and clay with a basicity of < 2.0 is, in a first method step, dried, preheated and calcined. In a second step, the resulting product is subsequently melted in a separate smelting furnace at temperatures higher than those used in the first method step, and the melt is then granulated.
Inventors:
Edlinger, Alfreto
Application Number:
JP2001546596A
Publication Date:
June 29, 2011
Filing Date:
December 11, 2000
Export Citation:
Assignee:
Patco Engineering Gezel Shaft Mitt Beschlenktel Haftung
International Classes:
C04B7/14; C04B7/00; C04B7/36; C04B7/38; C04B7/40; C04B7/43; C04B7/44; C04B7/45; C04B
Domestic Patent References:
| JP52090527A | ||||
| JP63502268A | ||||
| JP2000505776A |
Foreign References:
| US5624493 | ||||
| DE2322889A1 | ||||
| GB356144B |
Other References:
吉田圀夫,鉱産物の知識と取引,1992年 3月 7日,改訂新版第10版,p.126
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Nobuo Sekine
Masaya Nishiyama
Takashi Ishida
Tetsuji Koga
Nobuo Sekine
Masaya Nishiyama