PROCESS FOR BIOTECHNOLOGICAL PRODUCTION OF A BIOPRODUCT

    公开(公告)号:US20250163480A1

    公开(公告)日:2025-05-22

    申请号:US18835140

    申请日:2022-02-01

    Applicant: COLIPI GMBH

    Abstract: The invention relates to a process and an apparatus for the biotechnological production of a bioproduct. The process involves a first and second bioprocess carried out in a first and second bioreactor (2, 3), and a vessel (4). The first bioprocess is a carbon dioxide producing bioprocess resulting in the formation of the bioproduct, the second bioprocess a chemoautotrophic bioprocess in which CO2 produced in the first bioprocess is consumed by hydrogen oxidizing bacteria oxidizing H2 with O2 as electron acceptor. Electrolytically generated H2 and O2 are separated, and the O2 is fed directly into the second and/or first bioprocess, while H2 is first dissolved in a medium contained in the vessel (4). H2 saturated medium is then fed into the second bioprocess. Biomass produced in the second bioprocess is fed into the first bioprocess as an additional C and N source.

    Method and device for high-efficiency hydrodynamic separation of heavy materials

    公开(公告)号:US12233426B2

    公开(公告)日:2025-02-25

    申请号:US18682315

    申请日:2022-06-28

    Inventor: Hans Kübler

    Abstract: Important variables which influence the efficiency of a hydrodynamic separation of dense materials using a hydrocyclone are the dynamic viscosity at the inflow of the hydrocyclone and the number of passes through the hydrocyclone. According to the invention, the method and the device allow a control of the viscosity in the hydrocyclone as well as the number of passes through the hydrocyclone when separating dense materials from a slurry in conjunction with an anaerobic fermentation of the constituents of the slurry which can be fermented. By fermenting the constituents of the slurry which can be fermented, the content of a fermentation reactor has a lower viscosity than the slurry being fed. The viscosity in the inflow of the hydrocyclone is set by means of a controlled return flow from a fermentation reactor, and the number of passes is set by a controlled return flow from the outflow of the hydrocyclone. The slurry is pumped into a return flow from the fermentation reactor. The viscosity in the inflow of the hydrocyclone is controlled by the throughput of the return pump on the basis of the content of solids of the slurry. The number of passes through the hydrocyclone is controlled via the ratio of the feed of the hydrocyclone to the feed of the fermentation reactor from which dense materials are removed. Because the process of diluting the slurry with the content of the fermentation reactor does not have an influence on the hydraulic dwell time in the fermentation reactor, the fermentation reactor can be designed for a smaller accumulation of slurry.

    Lagoon cover
    3.
    发明授权

    公开(公告)号:US12215306B2

    公开(公告)日:2025-02-04

    申请号:US18277038

    申请日:2022-02-14

    Abstract: A cover for a lagoon is provided. The cover includes an expandable membrane; a plurality of stretchable members coupled to the expandable membrane and configured to compress the expandable membrane; and a plurality of restraining members coupled to the expandable membrane and configured to limit expansion of the expandable membrane.

    Bubble Separating Apparatus For Spectrometer Bioreactor And Bioreactor Including The Same

    公开(公告)号:US20240400968A1

    公开(公告)日:2024-12-05

    申请号:US18732669

    申请日:2024-06-04

    Applicant: CUBICK

    Abstract: Disclosed are a bubble separating apparatus for a spectrometer and a bioreactor including the same. According to an exemplary embodiment of the present disclosure, a bubble separating apparatus for a spectrometer detachable to a spectrometer, which irradiates light through an irradiation unit provided at one end, and analyzes an analysis object based on characteristics of the light transmitting the analysis object in a detection region formed at a front side of the irradiation unit may be provided, which includes: a housing including an opening provided so that at least a part of the spectrometer is inserted at one end, and an irradiation hole provided so that the light passes at the other end; and a flange formed at the other end of the housing to be longer than the detection region in an irradiation direction of the light.

    Biogas digester tank heating method and system, and modular heating rack for the same

    公开(公告)号:US12122993B2

    公开(公告)日:2024-10-22

    申请号:US17186383

    申请日:2021-02-26

    CPC classification number: C12M41/24 C12M21/04 C12M27/00

    Abstract: A biogas digester tank heating method, system and modular heating rack is provided. The method can include providing a digester tank having a base and a vertical wall surrounding the base. A plurality of heating racks can be provided, where each of the plurality of heating racks is a pre-assembled unit including a plurality of parallel pipes and a stand configured to secure the plurality of parallel pipes to the base of the biogas digester tank. The plurality of heating racks can be secured to the base, adjacent to the vertical wall. Each of the plurality of heating racks can be connected to a heating manifold arranged outside of the digester tank in parallel such that a heat exchange fluid is configured to independently flow from the heating manifold through the plurality of parallel pipes of each individual heating rack of the plurality of heating racks.

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