System and method for continuous stirred tank solvent extraction using feedstock

    公开(公告)号:US11833448B2

    公开(公告)日:2023-12-05

    申请号:US18096988

    申请日:2023-01-13

    申请人: Kultevat, Inc.

    IPC分类号: B01D11/02 B01D43/00

    摘要: A feedstock processing system extracts a product from a solid using a CTSE system comprising a plurality of continuous stirred tank extraction stages arranged in fluid communication with each other in series such that effluent from one stage flows to a next stage in the series. One of the stages has an inlet to allow a measured amount of liquid solvent and the solid to be introduced to the continuous stirred tank extraction stage. The stage mixes the solid with the introduced solvent to form a homogeneous slurry to enable the product associated with the solid to be extracted with the solvent. A solid-liquid separator is arranged in fluid communication with the continuous stirred tank extraction stages, and receives an effluent from one of the stages and separates the liquid solvent containing the product from the solid to form a product-containing liquid and a product-depleted solid.

    System and Method for Continuous Stirred Tank Solvent Extraction Using Feedstock

    公开(公告)号:US20230149828A1

    公开(公告)日:2023-05-18

    申请号:US18096988

    申请日:2023-01-13

    申请人: Kultevat, Inc.

    IPC分类号: B01D11/02 B01D43/00

    摘要: A feedstock processing system extracts a product from a solid using a CTSE system comprising a plurality of continuous stirred tank extraction stages arranged in fluid communication with each other in series such that effluent from one stage flows to a next stage in the series. One of the stages has an inlet to allow a measured amount of liquid solvent and the solid to be introduced to the continuous stirred tank extraction stage. The stage mixes the solid with the introduced solvent to form a homogeneous slurry to enable the product associated with the solid to be extracted with the solvent. A solid—liquid separator is arranged in fluid communication with the continuous stirred tank extraction stages, and receives an effluent from one of the stages and separates the liquid solvent containing the product from the solid to form a product-containing liquid and a product-depleted solid.

    SOLVENT SEPARATION METHOD AND SOLVENT SEPARATION APPARATUS

    公开(公告)号:US20170348637A1

    公开(公告)日:2017-12-07

    申请号:US15465587

    申请日:2017-03-21

    摘要: Provided is a solvent separation method and a solvent separation apparatus in which a vaporized solvent is collected at one internal side of a solvent separation unit by attracting the vaporized solvent based on electric field, while the vaporized solvent is prevented from coming into contact with electrodes, and the collected solvent is discharged from the solvent separation unit. Different electric fields are alternately applied to a pair of first electrodes and a pair of second electrodes present at predetermined locations inside a tetragonal tubular solvent separation unit to attract a vaporized solvent toward the second electrodes. Thus, the vaporized solvent is collected in a space between the second electrodes inside the solvent separation unit, and the collected solvent is discharged from the solvent separation unit, together with a portion of the exhaust atmosphere present around the collected solvent.