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    METHOD FOR RECOVERING CEMENT PASTE FROM WASTE CONCRETE

    New search for: SUGISAWA KEN
    New search for: TAKIZAWA AKIRA
    New search for: HONMA KENICHI
    New search for: YOSHIKAWA TOMOHISA
    New search for: ICHINOTSUBO YUKITERU
    New search for: OWADA SHUJI

    To provide a method for recovering high-quality cement paste from waste concrete.SOLUTION: A method for recovering cement paste from waste concrete has a first step for bringing waste concrete into contact with a carbon dioxide-containing gas to fix carbon dioxide thereon, a second step for grinding the waste concrete after the first step, and a third step for sorting the waste concrete after the second step to recover fine powder with a particle size of less than 1.2 mm.SELECTED DRAWING: None

    【課題】廃コンクリートから高品位のセメントペーストを回収する方法を提供すること。【解決手段】廃コンクリートに二酸化炭素含有ガスを接触させて二酸化炭素を固定する第１の工程と、第１の工程後の廃コンクリートを摩砕する第２の工程と、第２の工程後の廃コンクリートを選別し、粒径１．２ｍｍ未満の微粉を回収する第３の工程を備える、廃コンクリートからのセメントペースト回収方法。【選択図】なし

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    METHOD FOR RECOVERING CEMENT PASTE FROM WASTE CONCRETE

    New search for: SUGISAWA KEN
    New search for: TAKIZAWA AKIRA
    New search for: HONMA KENICHI
    New search for: YOSHIKAWA TOMOHISA
    New search for: ICHINOTSUBO YUKITERU
    New search for: OWADA SHUJI

    To provide a method for recovering high-quality cement paste from waste concrete.SOLUTION: A method for recovering cement paste from waste concrete has a first step for bringing waste concrete into contact with a carbon dioxide-containing gas to fix carbon dioxide thereon, a second step for grinding the waste concrete after the first step, and a third step for sorting the waste concrete after the second step to recover fine powder with a particle size of less than 1.2 mm.SELECTED DRAWING: None

    【課題】廃コンクリートから高品位のセメントペーストを回収する方法を提供すること。【解決手段】廃コンクリートに二酸化炭素含有ガスを接触させて二酸化炭素を固定する第１の工程と、第１の工程後の廃コンクリートを摩砕する第２の工程と、第２の工程後の廃コンクリートを選別し、粒径１．２ｍｍ未満の微粉を回収する第３の工程を備える、廃コンクリートからのセメントペースト回収方法。【選択図】なし

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    Download

    METHOD FOR RECOVERING CEMENT PASTE FROM WASTE CONCRETE

    New search for: SUGISAWA KEN
    New search for: TAKIZAWA AKIRA
    New search for: HONMA KENICHI
    New search for: YOSHIKAWA TOMOHISA
    New search for: ICHINOTSUBO YUKITERU
    New search for: OWADA SHUJI

    To provide a method for recovering high-quality cement paste from waste concrete.SOLUTION: A method for recovering cement paste from waste concrete has a first step for bringing waste concrete into contact with a carbon dioxide-containing gas to fix carbon dioxide thereon, a second step for grinding the waste concrete after the first step, and a third step for sorting the waste concrete after the second step to recover fine powder with a particle size of less than 1.2 mm.SELECTED DRAWING: None

    【課題】廃コンクリートから高品位のセメントペーストを回収する方法を提供すること。【解決手段】廃コンクリートに二酸化炭素含有ガスを接触させて二酸化炭素を固定する第１の工程と、第１の工程後の廃コンクリートを摩砕する第２の工程と、第２の工程後の廃コンクリートを選別し、粒径１．２ｍｍ未満の微粉を回収する第３の工程を備える、廃コンクリートからのセメントペースト回収方法。【選択図】なし

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    Title:

    METHOD FOR RECOVERING CEMENT PASTE FROM WASTE CONCRETE

    Additional title:

    廃コンクリートからのセメントペースト回収方法

    Contributors:

    SUGISAWA KEN (author) / TAKIZAWA AKIRA (author) / HONMA KENICHI (author) / YOSHIKAWA TOMOHISA (author) / ICHINOTSUBO YUKITERU (author) / OWADA SHUJI (author)

    Publication date:

    2022-08-30

    Type of media:

    Patent

    Type of material:

    Electronic Resource

    Language:

    Japanese

    Classification:

    IPC:  C04B Kalk , LIME / B09B DISPOSAL OF SOLID WASTE , Beseitigung von festem Abfall

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