Title:
CEMENT SLURRY AND CEMENT-BASE GROUTING MATERIAL
Document Type and Number:
Japanese Patent JP3312780
Kind Code:
B2
Abstract:
PURPOSE: To obtain the subject material having improved workability and applicability at a low cost while effectively utilizing resources by incorporating a hydrated cement such as hydrated CaSiO3 in a suspension.
CONSTITUTION: A suspension of sludge containing cement gel and generated in a concrete batching plant or a concrete product plant is dehydrated or diluted to obtain a cement slurry having a solid content adjusted to 10-99wt.%. As necessary, the suspension is dehydrated or diluted to a solid content of 10-99wt.% and incorporated with cement to obtain a cement-based grouting material.
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Inventors:
Yasuhiro Suzuki
Hiroyuki Sakakibara
Kazuo Inada
Norio Yokota
Masao Sato
Yuji Shioda
Hiroyuki Sakakibara
Kazuo Inada
Norio Yokota
Masao Sato
Yuji Shioda
Application Number:
JP17344893A
Publication Date:
August 12, 2002
Filing Date:
July 13, 1993
Export Citation:
Assignee:
Sumitomo Osaka Cement Co., Ltd.
International Classes:
C04B28/02; C04B28/26; C09K8/04; C09K17/00; C09K17/06; C09K17/10; E21B21/00; E21D9/04; E21D9/13; C09K103/00; (IPC1-7): C09K7/02; C09K17/10; E21B21/00; E21D9/06
Domestic Patent References:
| JP5672073A |
Attorney, Agent or Firm:
Masatake Shiga (2 outside)