CONVERSION OF CO-MINGLED WASTE PLASTICS TO MONOMERS AND FUELS IN SEQUENTIAL CATALYTIC PROCESS

    公开(公告)号:US20240025085A1

    公开(公告)日:2024-01-25

    申请号:US18251958

    申请日:2021-11-09

    Inventor: Hongfei Lin

    CPC classification number: B29B17/02 B29B2017/001

    Abstract: The present disclosure describes a sequential continuous catalytic solvolysis process and system for deconstructing co-mingled plastics containing polyesters, polyamides, and polyolefins into polyester monomers, polyamide monomers, and low molecular weight hydrocarbons, respectively. The catalysts and solvents used in the process can be recycled, and the monomers can undergo polymerization to fresh polyesters and polyamides for everyday use. The low molecular weight hydrocarbons can be used as liquefied gas.

    CELLULOSE FOAMS FOR HIGH-PERFORMANCE INSULATION

    公开(公告)号:US20230331949A1

    公开(公告)日:2023-10-19

    申请号:US18339087

    申请日:2023-06-21

    CPC classification number: C08J9/125 C08J2203/10 C08J2301/02

    Abstract: Environmentally friendly, sustainable, and high-performance ultralight composite foams are disclosed. The composite foams are prepared from cellulose nanomaterial, polymeric material, and a crosslinking agent. The fabrication process is simple and uses only water. The composite foams exhibit an elastic strain exceeding the values reported for known nanocellulose-based foams with no reinforcement. The foams exhibit a thermal conductivity superior to that of traditional insulating materials and retain structural integrity after burning.

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