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Patent Searching and Data


Title:
METHOD OF USING FLY ASH
Document Type and Number:
WIPO Patent Application WO/2018/008513
Kind Code:
A8
Abstract:
In the present invention, a sieve having openings of 75 to 20 μm is prepared and by classification using the sieve, fly ash original powder is divided into powder retained by the sieve and powder passed through the sieve. Fly ash fine powder which passed through the sieve is used as a cement admixture, and fly ash course powder which was retained by the sieve is used to manufacture cement clinkers.

Inventors:
OMURA, Kohei (1-1 Mikage-cho, Shunan-sh, Yamaguchi 48, 〒7458648, JP)
SEKI, Takuya (1-1 Mikage-cho, Shunan-sh, Yamaguchi 48, 〒7458648, JP)
Application Number:
JP2017/023938
Publication Date:
January 11, 2018
Filing Date:
June 29, 2017
Export Citation:
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Assignee:
TOKUYAMA CORPORATION (1-1 Mikage-cho, Shunan-shi Yamaguchi, 48, 〒7458648, JP)
International Classes:
C04B7/38; B09B5/00; C04B18/08
Attorney, Agent or Firm:
ONO, Hisazumi et al. (Nishi-Shimbashi Daiichi Hoki bldg, 5-2 Nishi-Shimbashi 3-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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