Method for improving soil
    2.
    发明授权

    公开(公告)号:US11279877B2

    公开(公告)日:2022-03-22

    申请号:US16080749

    申请日:2017-03-10

    申请人: KAO CORPORATION

    摘要: The present invention is a method for improving soil, wherein a lignin decomposition product having an aldehyde yield by alkaline nitrobenzene oxidation of 5% by mass or more, a weight average molecular weight of 300 or more and 100,000 or less, and a contact angle with water is 15° or more is supplied to soil.