Title:
METHOD FOR PRODUCING CONCRETE FORM MATERIAL ESSENTIALLY CONSISTING OF THE SCRAP WOOD OF COAL ASH EXHAUSTED FROM HEAT POWER PLANT
Document Type and Number:
Japanese Patent JP2018144440
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To produce a concrete form material essentially consisting of the scrap wood of coal ash exhausted from a heat power plant, thus to hold an economical system and a global environment.SOLUTION: Provided is a method for producing a concrete form material essentially consisting of the scrap wood of coal ash exhausted from a heat power plant, characterized in that the scrap wood of coal ash exhausted from a heat power plant is used as the main component raw material, a cement-containing carbide is added thereto so as to be mixed, and the obtained mixture is subjected to steam curing so as to be hardened to a desired hardness. The curing is performed at a steam temperature of 60°C for a curing time of 24 hr.SELECTED DRAWING: None
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Inventors:
OKAMOTO TSUNEYOSHI
Application Number:
JP2017044374A
Publication Date:
September 20, 2018
Filing Date:
March 08, 2017
Export Citation:
Assignee:
OKAMOTO KOSAN KK
International Classes:
B28B11/24; B28B7/16; C04B7/32; C04B14/08; C04B14/14; C04B14/42; C04B18/10; C04B22/08; C04B22/14; C04B28/02; C04B40/02; E04G9/00
Domestic Patent References:
| JP2003073161A | 2003-03-12 | |||
| JP2002180592A | 2002-06-26 | |||
| JP2003212629A | 2003-07-30 | |||
| JP2016014269A | 2016-01-28 | |||
| JPS57145064A | 1982-09-07 |
Attorney, Agent or Firm:
Hitoshi Someya