Title:
二酸化炭素の吸収方法
Document Type and Number:
Japanese Patent JP7369539
Kind Code:
B2
Abstract:
To provide an absorption method of carbon dioxide using porous concrete pavement without including reinforcing bars contained that does not hinder the active use of carbonation/neutralization phenomena.SOLUTION: An absorption method of carbon dioxide in which carbon dioxide is absorbed into porous concrete pavement having at least a multilayer structure composed of a porous concrete layer, a layer having impermeable property, a base course, and a roadbed in order from the surface of the porous concrete pavement, the layer having impermeable property preferably having more air permeability, and the base course being a waste concrete containing calcium hydroxide or calcium silicate hydrate.SELECTED DRAWING: Figure 1
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Inventors:
Hikotsugu Hyodo
Application Number:
JP2019069522A
Publication Date:
October 26, 2023
Filing Date:
March 31, 2019
Export Citation:
Assignee:
Taiheiyo Cement Co., Ltd.
International Classes:
E01C7/14; B01D53/14
Domestic Patent References:
| JP2003301405A | ||||
| JP2018162620A | ||||
| JP2016065417A | ||||
| JP2014163189A | ||||
| JP63075203A | ||||
| JP2012000547A | ||||
| JP2006323593A | ||||
| JP7068236A |
Foreign References:
| CN102173692A |
Attorney, Agent or Firm:
Norihiko Arai
Haruta Naoyuki
Haruta Naoyuki