SYSTEM FOR CONTINUOUS FEEDING AND DISCHARGING OF SOLID MATERIAL TO AND FROM A VESSEL OPERATING UNDER HIGH PRESSURE

    公开(公告)号:US20180272301A1

    公开(公告)日:2018-09-27

    申请号:US15542083

    申请日:2015-02-23

    Inventor: Swapneshu BASER

    Abstract: A continuous feeding and discharging system for solid material under high pressure is provided. The system includes a feeding assembly, a high pressure vessel, and a discharging assembly. The feeding assembly includes a raw material hopper that feeds solid raw material, a CO2 feeder that feeds dry ice, and a mixer that mixes the solid raw material with the dry ice to form an impermeable mixture. The high pressure vessel performs an extraction process under a supercritical condition to extract soluble components from the solid raw material. The discharging assembly includes a discharging extruder that receives the solid residue discharged from the high pressure vessel, a binder liquid feeder that feeds binder liquid to mix with the solid residue to form a uniform mixture and compacts the mixture to form impermeable pellets of residue, and a discharging valve that discharges the impermeable pellets of residue from the discharging extruder.

    Removing Particulates
    59.
    发明申请

    公开(公告)号:US20180065099A1

    公开(公告)日:2018-03-08

    申请号:US15697611

    申请日:2017-09-07

    Abstract: In a solid waste treatment system comprising an autoclave (201) not having a particulate filter at its outlet, a method of removing particulates suspended in steam discharged from the autoclave following processing of solid waste is disclosed. The method includes discharging steam from the autoclave; routing the steam to the inlet (301) of a separation vessel (209) that further includes an outlet (303) and a baffle (302) between the inlet and the outlet; and collecting particulates (304) that drop from suspension in the steam at the bottom of the separation vessel. The baffle is configured so that steam is incident upon the baffle to reduce its flow velocity.

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