摘要:
A solid-acid-catalyzed saccharification device (A) includes a catalytic reaction vessel (3) configured to contain a polysaccharide feedstock with water and a solid-acid catalyst (X2) as a liquid mixture (X3) to monosaccharify the polysaccharide using the solid-acid catalyst (X2), an agitation device (4) configured to agitate the liquid mixture (X3) in the catalytic reaction vessel (3), an oxidation-reduction electrometer (5) configured to measure the redox potential of the liquid mixture (X3) in the catalytic reaction vessel (3), and a pH meter (6) configured to measure the pH of the liquid mixture (X3) in the catalytic reaction vessel (3). According to the solid-acid-catalyzed saccharification device (A), it is possible to accurately follow the reaction state of a saccharification process of a feedstock using a solid acid catalyst.
摘要:
A biomass treatment apparatus (A) is constituted by a pressurized hot water reaction apparatus (1) in which pressurized hot water is used, biomass is hydrolyzed under first reaction conditions that provide for decomposition of hemicellulose so as to generate a first polysaccharide solution including xylooligosaccharides, and then the biomass is hydrolyzed under second reaction conditions that provide for decomposition of cellulose to generate a second polysaccharide solution including cellooligosaccharides, a first catalysis apparatus (2) in which the first polysaccharide solution that flows out from the pressurized hot water reaction apparatus (1) is hydrolyzed using a solid acid catalyst so as to generate a first monosaccharide solution including xylose, and a second catalysis apparatus (3) in which the second polysaccharide solution that flows out from the pressurized hot water reaction apparatus (1) is hydrolyzed using a solid acid catalyst so as to generate a second monosaccharide solution including glucose.
摘要:
A biomass treatment device (A) includes a hot compressed water reaction device (1) that hydrolyzes a biomass by passing hot compressed water to the biomass to prepare polysaccharides, and a solid-acid catalytic reaction device (2 and 3) that generates monosaccharides from the polysaccharides using a solid-acid catalyst, and the device includes at least one of a first heat exchanger (1b and 1b′) for heating the hot compressed water by the heat of a monosaccharide solution including the monosaccharides delivered from the solid-acid-catalytic reaction device and a second heat exchanger (1c) for heating the hot compressed water by the heat of a polysaccharide solution including the polysaccharides introduced into the solid-acid-catalytic reaction device from the hot compressed water reaction device. According to the biomass treatment device, it is possible to improve the energy efficiency more than the related art.
摘要:
A fermentation apparatus (A) of the present invention comprising: an enzymatic reactor (4) for degrading cellulose using a diastatic enzyme, and a first catalytic reactor (5) for degrading the degradation product produced by the enzymatic reactor (4) into glucose, using a solid acid catalyst (X). According to this fermentation apparatus (A), saccharification treatment of cellulose can be performed while reducing diastatic enzyme costs.
摘要:
The hot water-flowing type saccharification apparatus (A) which hydrolyzes a raw material organic substance (X) stored in a reaction pipe (1) by passing pressurized hot water therethrough, includes a raw material hopper (4) which stores the raw material organic substance (X), a raw material-feeding pipe (3) which receives the raw material organic substance (X) dropped from the raw material hopper (4) and communicates with the reaction pipe (1), a raw material transfer unit (5) which transfers the raw material organic substance (X) to the reaction pipe (1) by extruding the raw material organic substance (X) from one end of the raw material-feeding pipe (3) toward the reaction pipe (1), a shutoff valve (2) provided between the raw material-feeding pipe (3) and the reaction pipe (1), a residue discharge unit (6) provided in the reaction pipe (1) on an opposite side to the raw material-feeding pipe (3) so as to discharge a residue (Xa) outside, a pressurized hot water supply unit (7) which supplies pressurized hot water to one end of the reaction pipe (1), and a liquid recovery unit (8) which recovers the pressurized hot water together with a decomposition liquid from the other end of the reaction pipe (1). According to the present invention, a hot water-flowing type saccharification apparatus with which an efficient operation as an industrial process apparatus is possible can be provided.
摘要:
This oil-water separation device includes: a supply port (3b) for oily water; a flow passage that causes oily water (X4, X7) supplied from the supply port to flow so that a flow component in a horizontal direction is a main flow component; a floated oil recovery port (F) provided above an upper portion of the flow passage and also at a position spaced from a start end of the flow passage; and a settled oil recovery port (T) provided beneath the flow passage. According to the oil-water separation device, it is possible to separate an oil component from oily water that contains an oil component with higher viscosity.
摘要:
This oil-water separation device includes: a supply port (3b) for oily water; a flow passage that causes oily water (X4, X7) supplied from the supply port to flow so that a flow component in a horizontal direction is a main flow component; a floated oil recovery port (F) provided above an upper portion of the flow passage and also at a position spaced from a start end of the flow passage; and a settled oil recovery port (T) provided beneath the flow passage. According to the oil-water separation device, it is possible to separate an oil component from oily water that contains an oil component with higher viscosity.
摘要:
A fuel cell includes: a membrane electrode assembly having an electrolyte membrane, an anode disposed on one side of the electrolyte membrane, and a cathode disposed on the other side thereof; a porous passage that is disposed on at least one side of the membrane electrode assembly, and through which a fuel gas is supplied to the anode or an oxidant gas is supplied to the cathode; and a manifold portion-, through which the fuel gas or the oxidant gas is supplied to the porous passage, and that is provided so as to pass through the fuel cell in a stacking direction, in which the electrolyte membrane, the anode, the cathode, and the porous passage are stacked, wherein a manifold portion-side end portion of the porous passage has a gas inlet at least one of stacking surfaces of the porous passage that face in the stacking direction.
摘要:
In a control device for a power supply circuit in which a plurality of high-voltage battery packs are provided, if any one of safety switch is off, the startup state of a high-voltage circuit is totally prevented, even when a careless mistake such as a careless power-on (ON) operation is made, the circuit is prevented from being started, and also the overall power supply is cut off by turning off (OFF) one safety switch, thereby improving the convenience of work. Voltage sensing units (9-1 to 9-n) that sense internal voltages are provided in battery packs (4-1 to 4-n) to detect a voltage change based on the operation of one or more safety switches (8-1 to 8-n) and maintain all relays (5-1 to 5-n) of the plurality of battery packs (4-1 to 4-n) provided in parallel in an open (OPEN) state.
摘要:
An optical intensity determination unit includes: an optical input port; an optical output port; an optical resonator provided between the optical input port and the optical output port; a first light receiving element for converting at least a part of an optical signal output from a first output port of the optical resonator into an electric signal; a second light receiving element for converting at least a part of an optical signal output from a second output port of the optical resonator into an electric signal; a comparing circuit for determining magnitudes of the electric signals output from the first light receiving element and the second light receiving element to output a digital signal; and an optical branching circuit for branching light output from the second output port of the optical resonator into the optical output port and the second light receiving element. An optical intensity phase conversion unit for modulating an optical phase according to intensity of input light is provided in a part of a waveguide in the optical resonator.