A bioreactor for suspended cells is provided. The bioreactor for suspended cells comprises: a housing which is formed in the shape of a container having a culture space with a predetermined volume, and which comprises pots for seeding; a support assembly comprising a plurality of supports arranged at intervals in multiple stages in one direction of the housing; at least one gas inlet penetrating the housing by a predetermined area; and a porous member for covering the gas inlet, wherein the culture space comprises a medium storage space filled with a predetermined amount of a medium so that all the plurality of supports are submerged therein, and the medium storage space can comprise a plurality of cell growth spaces divided through the plurality of supports arranged at intervals in multiple stages.

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.

A system for producing product gas comprising methane is disclosed, the system comprising a first inlet for receiving a first biomass, the first biomass having a dry matter content of at least 15% by weight of the first biomass, a chemical oxygen demand (COD) of at least 100,000 mg O2/L, and has a content of nitrogen of at least 4 gram per kg, a content of phosphorous of at least 5 gram per kg, and a content of potassium of at least 5 gram per kg, a second inlet for receiving a second biomass, a microbial electrolysis cell reactor for processing the first biomass to produce methane and/or hydrogen gas and a first biomass digestate, an anaerobic digestion reactor for processing the second biomass to produce methane and a second biomass digestate, a first output for discharging the first biomass digestate, a second output for discharging the second biomass digestate. Also, a method for producing product gas comprising methane is disclosed.

A portable renewable energy microgeneration system is disclosed. The system comprises one or more holding tanks that are configured to perform anaerobic digestion on waste in a multi-phase process using bacteria and a controller configured to automatically control the multi-phase process and to re-use the bacteria. The controller re-uses the bacteria by removing at least a portion of the liquid from the waste after anaerobic digestion is performed on the waste and using the at least a portion of the liquid to wet other waste and repeat the multi-phase process.

A first system includes a feedstock load port and a feedstock discharge port. The first system also includes a tank configured to retain biomass feedstock for aerobic biodegradation. The first system further includes a mechanical ventilator in fluid communication with the tank. The mechanical ventilator is configured to supply air to facilitate the aerobic biodegradation of the biomass feedstock. The first system also includes an exhaust port configured to receive gas generated during the aerobic biodegradation. A second system includes a feedstock load port and a feedstock discharge port. The second system also includes a pressure vessel configured to retain biomass feedstock for anaerobic biodegradation. The second system further includes a gas release device to facilitate migration of gas within the pressure vessel. The second system also includes a water cycler configured to cycle water within the pressure vessel. The second system further includes an exhaust port.

The invention relates to a container, in particular a fermenter for a biogas plant, wherein in the container a mixer is arranged that can be removed through an inspection opening provided in a container wall. A boom is provided for this purpose. Furthermore, the invention relates to a related method and a related use.

An integrated modular biomass to electric power generation system is disclosed. The system comprises various subsystem modules including components which may be prefabricated and mounted on separate and portable self-supporting liftable platforms in a factory controlled environment. The modules may include biomass to biofuel conversion and refinement process related modules and power generation modules. The modules may be transported from the factory to a power generation site, which in some non-limiting examples may comprise part of an agricultural or farming site that produces animal and/or agricultural wastes which may be converted to biofuel. The modules are positioned on site and fluidly coupled together to form a complete biofuel powered electric generation system. A plurality of standardized size subsystem modules of several different process or electrical capacities may be provided for selection to form the complete system. The system may include a biogas production process, biodiesel production process, or both.

A system and method of recycling organic waste into biogas, implementing an anaerobic digestion processes, is disclosed. The system includes structural scaffolding and a pliable collapsible anaerobic digester. The aerobic digester includes at least one suspension tab, rendering the anaerobic digester suspendable from the structural scaffolding. A respective kit-of-parts is disclosed for assembling the aforementioned system.

A portable renewable energy microgeneration system is disclosed. The system comprises one or more holding tanks that are configured to perform anaerobic digestion on waste in a multi-phase process using bacteria, an odor management system that is configured to remove odors from gas generated during anaerobic digestion, and a controller configured to automatically control the multi-phase process and to re-use the bacteria. The controller re-uses the bacteria by removing at least a portion of the liquid from the waste after anaerobic digestion is performed on the waste and using the at least a portion of the liquid to wet other waste and repeat the multi-phase process.

A system includes a vessel configured to couple with a gas source for drawing gas into the vessel. The vessel is also configured to receive liquid. The system includes an overflow port in fluid communication with the environment external to the vessel. The overflow port is configured to separate gas within the vessel from the external environment. The system also includes an overflow conduit having an end within the overflow port so that when gas pressure within the vessel increases, liquid is received by the overflow conduit. Another system includes a tank defining an air space for receiving gas generated during the biodegradation of biomass feedstock. The second system also includes an exhaust port, a first evaporator, a first condenser, an expansion valve, and a compressor. The second system also includes a heat exchanger, a second evaporator, and a second condenser.