CO2 IMMOBILIZING APPARATUS AND CO2 IMMOBILIZING METHOD

To provide a CO2 immobilizing apparatus and a CO2 immobilizing method that immobilize CO2 by utilizing granular cement hardened bodies.SOLUTION: Calcium is eluded from a calcium source contained in granular cement hardened bodies, so that the calcium is reacted with CO2 to produce calcium carbonate....

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Main Authors IKEO YOSAKU, NISHIOKA YUKIKO, YAMAGUCHI TOMOMI, KOJIMA MASAO, YANAGIBASHI KUNIO, SUGIMOTO MINAMI, KONO TAKAO, NARA TOMOYUKI, MATSUSHITA TETSURO, KAWAJIRI SATOSHI
Format Patent
LanguageEnglish
Japanese
Published 20.06.2023
Subjects
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Summary:To provide a CO2 immobilizing apparatus and a CO2 immobilizing method that immobilize CO2 by utilizing granular cement hardened bodies.SOLUTION: Calcium is eluded from a calcium source contained in granular cement hardened bodies, so that the calcium is reacted with CO2 to produce calcium carbonate.SELECTED DRAWING: Figure 4 【課題】粒状のセメント質硬化体を利用してＣＯ２を固定するＣＯ２固定装置及びＣＯ２固定方法を提供すること。【解決手段】粒状のセメント質硬化体に含まれるカルシウム源からカルシウムを溶出し、カルシウムとＣＯ２とを反応させ、炭酸カルシウムを生成させる。【選択図】図４
Bibliography:Application Number: JP20210199638