【摘 要】
:
Bioalcohol production by saccharomyces serevisiae fermentation using depolymerized methyl cellulose by chemical degradation was studied[1].After methyl cellulose was depolymerized by the radical catal
【机 构】
:
Dept.of Env.Eng.,ChoSun Univ.,Gwangju 501-759,Korea
【出 处】
:
第七届国际分离科学与技术会议(Proceedings of the 7th International Conferen
论文部分内容阅读
Bioalcohol production by saccharomyces serevisiae fermentation using depolymerized methyl cellulose by chemical degradation was studied[1].After methyl cellulose was depolymerized by the radical catalytic reaction at 125℃ in simple batch reactor,and condensed liquid and residues separated by rotary evaporator.Hydroquinone added as radical scavenger to residue of chemical degradation or not added.The products were fermented by S.cerevisiae,results were compared to glucose of YPD medium(yeast extract1%,peptone2% and glucose2%)[2].The samples were analyzed using gas chromatography (GC)/mass spectroscopy,GC-FID,to identify and qualitative the types of products for residue fermentation.
其他文献
In this research,we tried to recrystallize adefovir dipivoxil particles by the rapid expansion of supercritical solutions (RESS) process in order to apply them to DDS (Drug Delivery System) as the for
The acylthiourea compounds have favorable coordination ability,and its sulfur and nitrogen atoms can coordinate with metal ions,so it is widely used as metal chelators and sulphide ore flotation colle
Nickel,cobalt and manganese-based(NCM) cathode active materials of spent lithium-ion batteries contained valuable metals such as cobalt,nickel,manganese and lithium.In this work,valuable metals from t
Matching the diameter of the pore aperture of microporous materials with the critical dimensions of gas molecules might lead to higher separation factors.Selectivity can be reached by differences in s
A transparent asymmetry microchannel with hydrophobic and hydrophilic inner walls was used in the de-emulsification process,to directly observe the oil-water two immiscible phases fluid in the asymmet
Crude glycerol,by-product in biodiesel production process,contains high amount of fatty acids which cannot be used directly without removing its strong dark color.We aimed to remove the coloring impur
The use of supercritical CO2 as a green solvent was materialized to synthesize well-defined poly (vinyl pivalate)[1].In this study,activator regenerated electron transfer atom transfer radical polymer
Dye-sensitized solar cells consists of a TiO2 nanostructured film of the photo-electrode,dye molecules on the surface of the TiO2 film,an electrolyte layer and a counter electrode.Among these,the meso
The greenhouse gas making the largest contribution from human activities is carbon dioxide (CO2) that is released into the atmosphere due to the use of fossil fuels (oil,natural gas,and coal).At prese
Various radionuclides such as Cs,Rb,Mo,Cd,Ru,Tc,and I are emitted from the off-gas stream of nuclear facilities (pyro-processing pretreatment system).To effectively trapping of radionuclides,the devel