Artificial turf infill material
    7.
    发明授权

    公开(公告)号:US11453982B2

    公开(公告)日:2022-09-27

    申请号:US15611894

    申请日:2017-06-02

    申请人: Benoit Pintat

    发明人: Benoit Pintat

    摘要: The invention provides for method for forming an artificial turf infill material. The method comprises selecting from a zeolite ore a microporous zeolite mineral using a selection criterion on specific surface area of the mineral, thereby providing the artificial turf infill material.

    Obtaining cullet from thin film solar modules

    公开(公告)号:US11440056B2

    公开(公告)日:2022-09-13

    申请号:US16881636

    申请日:2020-05-22

    摘要: A method of obtaining cullet from a solar module unit is disclosed. The method involves providing a solar module unit in which a detectable tagging material has been applied onto an exposed outer surface of a glass substrate of the solar module unit over one or more electrically conductive contact strips located beneath and visible through the glass substrate. Thereafter, the solar module unit is crushed into assorted module pieces. The assorted module pieces are then sorted by detecting module pieces that include the detectable tagging material and separating the assorted module pieces into a collection of accepted module pieces and a collection of rejected module pieces. The collection of accepted module pieces has module pieces determined not to include the detectable tagging material. Recycled glass is then obtained from the collection of accepted module pieces.

    FOUNDRY DUST COMPOUND REINFORCING FILLER FOR NATURAL RUBBER AND METHOD FOR MAKING SAME

    公开(公告)号:US20220145048A1

    公开(公告)日:2022-05-12

    申请号:US17502034

    申请日:2021-10-14

    摘要: A foundry dust compound reinforcing filler for natural rubber contains 40-80 parts by weight of foundry dust, 10-40 parts by weight of silica and 10-40 parts by weight of Carbon black. A method for preparing a foundry dust compound reinforcing filler for natural rubber includes the steps of sieving, iron removal, pickling, precipitation, primary grinding, mixing, secondary grinding, granulation and the like. The foundry dust compound reinforcing filler used for reinforcing natural rubber is easy to disperse in natural rubber. The compound reinforcing filler has excellent reinforcing effect, which realizes the resource utilization of casting dust waste and reduces the consumption of silica and carbon black.