摘要:
A saccharide-solution producing apparatus 11A according to the present invention is a saccharide-solution producing apparatus for producing a saccharide solution 22 derived from a carbohydrate-based material 21, and includes a saccharide-solution controlling unit 15A that controls the saccharide solution derived from the carbohydrate-based material 21, a cellulosic biomass saccharifying unit 16 that saccharifies hydrothermally treated biomass obtained by hydrothermally decomposing a cellulosic biomass material 35 that contains a lignin component and a hemicellulose component, and produces a diluted saccharide solution 37, and a diluted-saccharide-solution supply pipe L11 that mixes the diluted saccharide solution 37 produced by the cellulosic biomass saccharifying unit 16 into the saccharide-solution controlling unit 15A. With this configuration, it is possible to improve production efficiency of the saccharide solution 22 and to realize cost reduction.
摘要:
A saccharide-solution producing apparatus 11A according to the present invention is a saccharide-solution producing apparatus for producing a saccharide solution 22 derived from a carbohydrate-based material 21, and includes a saccharide-solution controlling unit 15A that controls the saccharide solution derived from the carbohydrate-based material 21, a cellulosic biomass saccharifying unit 16 that saccharifies hydrothermally treated biomass obtained by hydrothermally decomposing a cellulosic biomass material 35 that contains a lignin component and a hemicellulose component, and produces a diluted saccharide solution 37, and a diluted-saccharide-solution supply pipe L11 that mixes the diluted saccharide solution 37 produced by the cellulosic biomass saccharifying unit 16 into the saccharide-solution controlling unit 15A. With this configuration, it is possible to improve production efficiency of the saccharide solution 22 and to realize cost reduction.
摘要:
A biomass hydrothermal decomposition apparatus that feeds a solid biomass material 11 from one side of an apparatus body 42, feeds hot water 15 from the other side, to hydrothermally decompose the biomass material 11 while bringing the biomass material 11 into counter contact with the hot water 15, dissolves hot-water soluble fractions in hot water, discharges the hot water to outside from the one side of the apparatus body 42 as a hot-water effluent 16, and discharges a biomass solid (a hot water insoluble) 17 to outside from the other side. The biomass hydrothermal decomposition apparatus includes an effective reaction region A formed from the other side to the one side of the apparatus body 42, in which a feeding temperature of the hot water 15 (for example, 200° C.) is maintained for a predetermined period of time to cause hydrothermal decomposition, and a temperature drop region B in which a temperature is rapidly dropped to a temperature (for example, 140° C.) at which the hot-water soluble fractions are not excessively decomposed (for example, from 200° C. to 140° C.), immediately after it is out of the effective reaction region A.
摘要:
A biomass processing system includes: a hydrolysis processing unit that decomposes, under a high-temperature/high-pressure condition, biomass feedstock in a processing tank having a gas-liquid interface, and removes a lignin component and a hemicellulose component; a biomass solid content discharge unit that discharges a biomass solid content 20 which is a hot water insoluble element; a slurrying vessel that subjects the discharged biomass solid content to slurrying; and a hot water discharge liquid introducing line L2 that introduces, into the slurrying vessel 21, a hot water discharge liquid 16 including a biomass hot-water soluble element.
摘要:
A biomass hydrothermal decomposition apparatus that feeds a solid biomass material 11 from one side of an apparatus body 42, feeds pressurized hot water 15 from the other side, to hydrothermally decompose the biomass material 11 while bringing the biomass material 11 into counter contact with the pressurized hot water 15, dissolves hot-water soluble fractions in hot water, discharges the pressurized hot water to outside from the one side of the apparatus body 42 as a hot-water effluent 16, and discharges a biomass solid 17 to the outside from the other side. The biomass hydrothermal decomposition apparatus includes: an internal-temperature cooling unit that rapidly drops a temperature after performing hydrothermal decomposition for a certain period of time; temperature measuring units T1 to T8 that measure an internal temperature; and a controller 100 that controls an internal temperature to be maintained at a predetermined cooling temperature by the internal-temperature cooling unit based on temperature measurement results obtained by the temperature measuring units T1 to T8.
摘要:
A biomass processing system includes: a hydrolysis processing unit that decomposes, under a high-temperature/high-pressure condition, biomass feedstock in a processing tank having a gas-liquid interface, and removes a lignin component and a hemicellulose component; a biomass solid content discharge unit that discharges a biomass solid content 20 which is a hot water insoluble element; a slurrying vessel that subjects the discharged biomass solid content to slurrying; and a hot water discharge liquid introducing line L2 that introduces, into the slurrying vessel 21, a hot water discharge liquid 16 including a biomass hot-water soluble element.
摘要:
A biomass hydrothermal decomposition apparatus that feeds a solid biomass material 11 from one side of an apparatus body 42, feeds pressurized hot water 15 from the other side, to hydrothermally decompose the biomass material 11 while bringing the biomass material 11 into counter contact with the pressurized hot water 15, dissolves hot-water soluble fractions in hot water, discharges the pressurized hot water to outside from the one side of the apparatus body 42 as a hot-water effluent 16, and discharges a biomass solid 17 to the outside from the other side. The biomass hydrothermal decomposition apparatus includes: an internal-temperature cooling unit that rapidly drops a temperature after performing hydrothermal decomposition for a certain period of time; temperature measuring units T1 to T8 that measure an internal temperature; and a controller 100 that controls an internal temperature to be maintained at a predetermined cooling temperature by the internal-temperature cooling unit based on temperature measurement results obtained by the temperature measuring units T1 to T8.
摘要:
A biomass hydrothermal decomposition apparatus that feeds a solid biomass material 11 from one side of an apparatus body 42, feeds hot water 15 from the other side, to hydrothermally decompose the biomass material 11 while bringing the biomass material 11 into counter contact with the hot water 15, dissolves hot-water soluble fractions in hot water, discharges the hot water to outside from the one side of the apparatus body 42 as a hot-water effluent 16, and discharges a biomass solid (a hot water insoluble) 17 to outside from the other side. The biomass hydrothermal decomposition apparatus includes an effective reaction region A formed from the other side to the one side of the apparatus body 42, in which a feeding temperature of the hot water 15 (for example, 200° C.) is maintained for a predetermined period of time to cause hydrothermal decomposition, and a temperature drop region B in which a temperature is rapidly dropped to a temperature (for example, 140° C.) at which the hot-water soluble fractions are not excessively decomposed (for example, from 200° C. to 140° C.), immediately after it is out of the effective reaction region A.
摘要:
An organic material production system using biomass material includes: a hydrothermal decomposition apparatus that causes the biomass material and hot compressed water to countercurrently contact with each other and undergo hydrothermal decomposition, so as to separate the lignin component and the hemicellulose component from a biomass solid residue; a cellulose enzymatic saccharification device that treats, cellulose in the biomass solid residue, so as to enzymatically saccharify the cellulose to a first sugar solution containing hexose; an alcohol fermenter that produces alcohols by fermentation using the obtained first sugar solution; a sulfuric acid decomposition device that decomposes the hemicellulose component in hot water discharged from the hydrothermal decomposition apparatus, which contains the eluted lignin component and the eluted hemicellulose component, so as to decompose the hemicellulose component to a second sugar solution containing pentose; and a second alcohol fermenter that produces, using the second sugar solution containing pentose, alcohols by fermentation.
摘要:
An organic material production system using biomass material includes: a hydrothermal decomposition apparatus (13) that causes the biomass material (11) and hot compressed water (12) to countercurrently contact with each other and undergo hydrothermal decomposition, and that transfers a lignin component and a hemicellulose component into the hot compressed water, so as to separate the lignin component and the hemicellulose component from a biomass solid residue; a cellulose enzymatic saccharification device (17) that treats, with an enzyme, cellulose in the biomass solid residue, so as to enzymatically saccharify the cellulose to a first sugar solution containing hexose; an alcohol fermenter (18) that produces alcohols by fermentation using the obtained first sugar solution; a sulfuric acid decomposition device (33) that decomposes, with sulfuric acid, the hemicellulose component in hot water (30) discharged from the hydrothermal decomposition apparatus, which contains the eluted lignin component and the eluted hemicellulose component, so as to decompose the hemicellulose component to a second sugar solution containing pentose; and a second alcohol fermenter (34) that produces, using the second sugar solution containing pentose, alcohols by fermentation.