Title:
PROCESS FOR PRODUCING CONCRETE MATERIAL AND APPARATUS THEREFOR
Document Type and Number:
WIPO Patent Application WO/2005/097698
Kind Code:
A1
Abstract:
A process for producing a concrete material from freshly mixed concrete sludge as a raw material. There is provided a process for producing a concrete material from a slurry of freshly mixed concrete sludge obtained by separating of a coarse aggregate and fine aggregate from a waste material from freshly mixed concrete, which process is characterized by including at least the comminution step of carrying out wet comminution of the slurry under a condition of ≥60 wt.% water content into a product containing microparticles of ≤10 μm average diameter.
Inventors:
KANAI KENSUKE (JP)
JAMI SHINGO (JP)
OHNO AKIRA (JP)
JAMI SHINGO (JP)
OHNO AKIRA (JP)
Application Number:
PCT/JP2005/005512
Publication Date:
October 20, 2005
Filing Date:
March 25, 2005
Export Citation:
Assignee:
SUMITOMO OSAKA CEMENT CO LTD (JP)
KANAI KENSUKE (JP)
JAMI SHINGO (JP)
OHNO AKIRA (JP)
KANAI KENSUKE (JP)
JAMI SHINGO (JP)
OHNO AKIRA (JP)
International Classes:
B03B9/06; B28C9/00; C02F11/00; C02F11/12; C04B18/16; C09K17/02; C09K17/10; (IPC1-7): C04B18/16; C02F11/00; C02F11/12; C09K17/02; C09K17/10
Foreign References:
| JPH10102057A | 1998-04-21 | |||
| JP2002136886A | 2002-05-14 |
Attorney, Agent or Firm:
Saegusa, Eiji (1-7-1 Doshomachi, Chuo-ku, Osaka-sh, Osaka 45, JP)
Download PDF:
Previous Patent: METHOD FOR THE PREPARATION OF FLUORIDE GLASS GEL AND USE THEREOF
Next Patent: EFFLORESCENCE REDUCING ADMIXTURES
Next Patent: EFFLORESCENCE REDUCING ADMIXTURES