摘要:
The present invention relates to microalgae having high efficiency and ability to remove carbon dioxide, and the use thereof. More specifically, the invention relates to Scenedesmus producto-capitatus microalgae having high carbon dioxide fixation rate and the use thereof. The microalgae of the invention have a high carbon dioxide fixation rate and excellent resistance even to high concentrations of carbon dioxide, sulfur oxide (SOx) and nitric oxide (NOx) and are rich in biomass, and thus can be advantageously used in formulations for removing carbon dioxide.
摘要:
Provided is a photobioreactor for mass-culturing marine microalgae using a semi-permeable membrane. The photobioreactor installed in a floating type on a water level or soaked at a predetermined depth from the water level to mass-culture isolated marine microalgae includes a culturing bag formed of the semi-permeable membrane through which enables seawater to exist, but prevents the marine microalgae from being penetrated, the culturing bag being configured to provide a three-dimensionally culturing space for accommodating the marine microalgae; and a floating unit connected to the culturing bag to dispose the culturing bag near the sea level, thereby exposing the culturing bag to sunlight. Since the photobioreactor for mass-culturing the marine microalgae using the semi-permeable membrane is provided, the photobioreactor may be manufactured at a low cost and free from the spatial restrictions, thereby enabling the expansion of the photobioreactor in both the horizontal and vertical directions.
摘要:
Disclosed is a multi-layered photobioreactor capable of producing a useful metabolite simultaneously with the vegetative growth of a photosynthetic microorganism, including a first culture region (2) containing the microorganism and a culture medium to execute vegetative growth of the microorganism, and a second culture region (1) closely layered on a side surface of the first culture region and containing a culture medium and the microorganism to produce the useful metabolite. The two culture regions are separated from each other with a transparent partition, and the light sufficiently strong for induction of the useful metabolite production is irradiated to the first culture region, while the intensity of the light is reduced to a level proper to the microbial growth during a transmission of the light through the first culture region to arrive the second culture region. Also, the present invention discloses a method of culturing a photosynthetic microorganism using the photobioreactor.
摘要:
Disclosed is a multi-layered photobioreactor capable of producing a useful metabolite simultaneously with the vegetative growth of a photosynthetic microorganism, including a first culture region (2) containing the microorganism and a culture medium to execute vegetative growth of the microorganism, and a second culture region (1) closely layered on a side surface of the first culture region and containing a culture medium and the microorganism to produce the useful metabolite. The two culture regions are separated from each other with a transparent partition, and the light sufficiently strong for induction of the useful metabolite production is irradiated to the first culture region, while the intensity of the light is reduced to a level proper to the microbial growth during a transmission of the light through the first culture region to arrive the second culture region. Also, the present invention discloses a method of culturing a photosynthetic microorganism using the photobioreactor.
摘要:
The present invention relates to a photobioreactor for mass culture of microalgae. The present invention provides a photobioreactor for mass culture of microalgae, comprising: a culture container comprising external walls which comprise an optical filter zone capable of selective penetration or blocking of a part of wavelength or region from sunlight and/or a heat conversion zone for selectively absorbing a part of wavelength or region from sunlight to convert the same into heat, and a reaction chamber which is three-dimensionally formed so as to accommodate microalgae and is an inner space restricted by the external walls; and a coupling means for connecting a floating means which is connected to the culture container or the culture container to the bottom of the water or a structure on the water, thereby locating the culture container near the surface of the water for the exposure of the culture container to sunlight.
摘要:
A photobioreactor for a large-scale microalgal culture. The photobioreactor includes a plurality of surface-light-source assemblies using a light emitting diode (LED) element, an organic light emitting diode (OLED) element, or a flexible LED sheet as a light source. The surface-light-source assemblies have the shape of a flat plate or a cylinder, are installed at predetermined intervals in the interior space of a reaction tank having the shape of a cube or a cylinder, and emit light for culturing microalgae in an internally illuminated fashion. Here, the surface-light-source assemblies are installed in such a manner that they are alternately in contact with first and second walls of the reaction tank disposed in parallel to each other in a symmetrical shape, and serve as partitions that portion the interior space of the reaction tank and increase a flow distance of gas.
摘要:
Provided is a photobioreactor for mass-culturing marine microalgae using a semi-permeable membrane. The photobioreactor installed in a floating type on a water level or soaked at a predetermined depth from the water level to mass-culture isolated marine microalgae includes a culturing bag formed of the semi-permeable membrane through which enables seawater to exist, but prevents the marine microalgae from being penetrated, the culturing bag being configured to provide a three-dimensionally culturing space for accommodating the marine microalgae; and a floating unit connected to the culturing bag to dispose the culturing bag near the sea level, thereby exposing the culturing bag to sunlight. Since the photobioreactor for mass-culturing the marine microalgae using the semi-permeable membrane is provided, the photobioreactor may be manufactured at a low cost and free from the spatial restrictions, thereby enabling the expansion of the photobioreactor in both the horizontal and vertical directions.
摘要:
The present invention relates to microalgae having high efficiency and ability to remove carbon dioxide, and the use thereof. More specifically, the invention relates to Scenedesmus producto-capitatus microalgae having high carbon dioxide fixation rate and the use thereof. The microalgae of the invention have a high carbon dioxide fixation rate and excellent resistance even to high concentrations of carbon dioxide, sulfur oxide (SOx) and nitric oxide (NOx) and are rich in biomass, and thus can be advantageously used in formulations for removing carbon dioxide.