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Patent Searching and Data


Title:
AGGREGATE SOIL COMPRISING MUD OR WASTE SOIL AND METHOD FOR PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2003304739
Kind Code:
A
Abstract:

To provide a method for producing aggregate structure soil from silt having a single particle structure or from a clay-like waste soil by a mechanical system or by a method for operating the mechanical system.

This method for producing the aggregate soil comprises the first process for charging mud or waste soil containing fine soil particles in an amount of ≥50 vol.% as a raw soil for the aggregate soil into a first mixer 2, adding water to the raw soil to give a water content of 30 to 65 vol.%, and kneading the mixture, the second process for adding an aggregating agent (material) to the obtained kneaded product and further adding a solidifying agent, when the aggregate structure is strengthened, thus causing cross-linking reactions between the fine soil particles, and the third process for transporting the obtained reaction product to a second mixer 8, adding a water content- adjusting material to the transformed reaction product to give a water content of 20 to 45%, and adjusting the particle diameter of the soil by the bonding of the soil.


Inventors:
NAGAO SHUJI
IKEMOTO NOBORU
SAKAMOTO TAKAHITO
TANABE KOJI
TSUCHIYA MITSUHARU
Application Number:
JP2002116018A
Publication Date:
October 28, 2003
Filing Date:
April 18, 2002
Export Citation:
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Assignee:
OJI RYOKKA KK
HITACHI SHIPBUILDING ENG CO
International Classes:
A01G1/00; B01J2/10; C02F11/00; C09K17/00; C09K17/22; C09K17/32; C09K101/00; (IPC1-7): A01G1/00; B01J2/10; C02F11/00; C09K17/00; C09K17/22; C09K17/32
Attorney, Agent or Firm:
Eisuke Kishimoto (3 others)