BLOCK AND METHOD FOR PRODUCING THE SAME

Title:

BLOCK AND METHOD FOR PRODUCING THE SAME

Document Type and Number:

Japanese Patent JP2023104419

Kind Code:

A

Abstract:

To provide: a block of novel composition, which comprises waste materials such as a gypsum board waste material and a sieve residue; and a method for producing the same.SOLUTION: The present invention is a method for producing a block including the following steps: (a) mixing a raw material including either or both of a sieve residue and waste gypsum and recycled concrete with a solidifier, an insolubilizer, an admixture, and water to produce a mixture; (b) filling the mixture into a prescribed formwork; (c) curing the mixture filled into the formwork for a prescribed period; and (d) removing the formwork after the curing to obtain a block containing the raw material.SELECTED DRAWING: Figure 1

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Inventors:

MIYAZAKI HIDEKI
HORIKIRI YOSHIO
TANJI MIKIHIKO
SUGAI HIROSHI
SUGAI NAOYUKI
KITATSUJI MASAFUMI

Application Number:

JP2022005391A

Publication Date:

July 28, 2023

Filing Date:

January 18, 2022

Export Citation:

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Assignee:

KEIWA KOGYO KK
MIYAGI UNIV

International Classes:

B09B3/20; C04B28/08; B09B5/00; C04B18/16; C04B22/14; E01C3/00

Attorney, Agent or Firm:

Fumio Koike

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