Title:
PRODUCTION OF CEMENT
Document Type and Number:
Japanese Patent JP3962152
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a method for producing a cement by using a cement raw material and a substitute of the cement raw material comprising a waste, and hardly releasing hydrogen cyanide and a malodor component in the atmosphere.
SOLUTION: This method for producing a cement by using a cement raw material and a substitute of the cement raw material comprising a waste generating hydrogen cyanide and a malodor component by heating is characterized by introducing the waste to between the lower part of a suspension preheater 1 and the mouth 2a of a rotary kiln.
Inventors:
Muraaki Murata
Hisanori Aoyama
Yoshihiko Miyabe
Hisanori Aoyama
Yoshihiko Miyabe
Application Number:
JP7431298A
Publication Date:
August 22, 2007
Filing Date:
March 23, 1998
Export Citation:
Assignee:
Taiheiyo Cement Co., Ltd.
International Classes:
B09B3/00; C02F11/00; C04B7/38; C04B7/28; C04B7/44; (IPC1-7): C04B7/44; B09B3/00; C02F11/00; C04B7/28
Domestic Patent References:
| JP7239118A | ||||
| JP398700A | ||||
| JP10194800A |
Attorney, Agent or Firm:
Michiteru Soga
Yoshio Kobayashi
Yutaka Ikeya
Hidetoshi Furukawa
Suzuki Kenchi
Masahisa Hase
Tetsuo Kuroiwa
Yoshio Kobayashi
Yutaka Ikeya
Hidetoshi Furukawa
Suzuki Kenchi
Masahisa Hase
Tetsuo Kuroiwa