再生細骨材の吸水率を低減する設備及び方法

Title:

再生細骨材の吸水率を低減する設備及び方法

Document Type and Number:

Japanese Patent JP4933969

Kind Code:

B2

Abstract:

To provide equipment and a method for reducing the water absorption rate of regenerated fine aggregate having particle diameters of <5 mm.

The regenerated fine aggregate is obtained by grinding regenerated fine aggregate having particle diameters of <5 mm, separated from a regenerated aggregate obtained by crushing a concrete waste material, with an inertial conical grinding machine 3 and classifying the regenerated aggregate and cement fine particles in a ground material discharged from the inertial conical grinding machine 3.

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Inventors:

Hattori Michio
Keiji Shinozaki
Gonda Harumi

Application Number:

JP2007177077A

Publication Date:

May 16, 2012

Filing Date:

July 05, 2007

Export Citation:

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Assignee:

Rasa Industries, Ltd.
Shinozaki Kenzai Joint Stock Company
Ulast Techno Co., Ltd.

International Classes:

C04B18/16; B02C2/06; B07B9/00

Domestic Patent References:

JP2001206751A
JP63503369A
JP55155747A
JP2007126343A

Attorney, Agent or Firm:

Masu Kobori
Takato Tsutsumi

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Next Patent: JPS4933970