Acetone-butanol-ethanol fermentation
Mathematical modelling of clostridial acetone butanol ethanol fermentation
... Clostridial acetone-butanol-ethanol (ABE) fermen- tation features a remarkable shift in the cellular metabolic activity from acid formation, acidogenesis, to the production of industrial-relevant ...
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Evaluation of hydrophobic micro-zeolite-mixed matrix membrane and integrated with acetone–butanol–ethanol fermentation for enhanced butanol production
... recover butanol from butanol/water binary solution as well as fermentation broth in the integrated ABE fermentation ...and butanol titer in permeate of the zeolite-mixed PDMS membrane ...
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Intensification of the acetone, butanol, ethanol fermentation using whey permeate and Clostridium acetobutylicum : a preliminary study : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Biotechnology at Massey University
... Cross-flow microf i ltration usi ng e ither ultraf i ltration or microporous membranes is a ; pressure driven sol id-l iqu id separat ion process . Fermentation broth f lows tangent ially across the membrane ...
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The acetone butanol ethanol fermentation : preliminary studies on some practical aspects : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology in Biotechnology
... diameter distillate flow direct cost time taken between viral infection and cell burst distillation section direct product cost rate of death of active infected cells error human absolut[r] ...
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The acetone butanol ethanol fermentation : preliminary studies on some practical aspects : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology in Biotechnology
... minimum observed pH purchased equipment cost wetted column pressure drop rate of conversion of lysogenic to virial cell dry column pressure drop product section success constant product [r] ...
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Transcriptional analysis of Clostridium beijerinckii NCIMB 8052 to elucidate role of furfural stress during acetone butanol ethanol fermentation
... balancing because these proteins require cofactors such as NADH and NADPH to facilitate catalysis. Notably, the iron-sulfur cluster plays important roles in electron transfer by redox enzymes, disulfide reduction by ...
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The vital role of citrate buffer in acetone–butanol–ethanol (ABE) fermentation using corn stover and high-efficient product recovery by vapor stripping–vapor permeation (VSVP) process
... of butanol is limited to low concentration of typically less than 2 % (w/v) butanol, which leads to high separation energy demand by con- ventional distillation ...from butanol/water binary solutions ...
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A water-forming NADH oxidase regulates metabolism in anaerobic fermentation
... as acetone and acetic acid, and the low yield of butanol ...the butanol pro- duction capacity [24–26]; however, in our study, increas- ing the oxidation of NADH, which is equivalent to the decline of ...
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Process Plant Design and Feasibility of an Acetone-Butanol-Ethanol (ABE) Fermentation Biorefinery using Sugarcane Bagasse and Clostridium acetobutylicum - Volume 8 Number 3 (Jun. 2017) - IJCEA
... industrial-scale fermentation is based on the nature of raw material utilized, the ratio of end-products required, the need for supplementary nutrients, and data availability on product yield for an ...
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Effective continuous acetone–butanol–ethanol production with full utilization of cassava by immobilized symbiotic TSH06
... ABE fermentation performance could be improved sig- nificantly using the technique of cell immobilization because of the better butanol tolerance and higher cell density [8, ...ABE fermentation with ...
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Cassava roots: perspectives of a traditional staple for bio solvents production
... as acetone, butanol, and ...g/l. Fermentation was carried out by Clostridium acetobutylicum DSM ...the fermentation in laboratory ...nutrients. Fermentation in M1 medium resulted in the ...
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Improved Acetone Butanol Ethanol (ABE) Solution Analysis Using HPLC: Chromatograph Spectrum Deconvolution Using Asymmetric Gaussian Fit
... of acetone, butanol, ethanol, butyric acid and acetic acid in the fermentation broths ...acid, acetone and ethanol have approximately the same retention time in HPLC ...
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Bio-butanol production from glycerol with Clostridium pasteurianum CH4: the effects of butyrate addition and in situ butanol removal via membrane distillation
... over ethanol as a biofuel, in terms of energy content, volatility, hygroscopicity and the ease with which it mixes with gasoline in any ...Clostridia fermentation is known for its ability to produce ...
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Biobutanol production from coffee silverskin
... The combination of autohydrolysis and enzymatic hydrolysis for lignocellulosic biomass degradation and subsequent fermentation has been explored by different authors. Buruiana et al. [29] pretreated corn stover ...
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Integrated in situ gas stripping–salting-out process for high-titer acetone–butanol–ethanol production from sweet sorghum bagasse
... ABE fermentation–gas stripping system was similar to our previous study [17], which was connected with the salting-out ...Batch fermentation was carried out using the diluted SSB hydrolysate with ~ 60 g/L ...
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Metabolic flux and transcriptional analysis elucidate higher butanol/acetone ratio feature in ABE extractive fermentation by Clostridium acetobutylicum using cassava substrate
... The corn flour (raw starch content about 50% w / w ) was ob- tained at local market and cassava powder (raw starch con- tent about 65% to 70% w / w ) was provided by Henan Tianguan Fuel Ethanol Co. Ltd., Nanyang, ...
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Periodic-peristole agitation for process enhancement of butanol fermentation
... finally, butanol and the total solvent (acetone-butanol-ethanol) were increased by 65 % and 101 % to ...end, butanol and the total solvent (acetone- ...
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Novel distillation process for effective and stable separation of high-concentration acetone–butanol–ethanol mixture from fermentation–pervaporation integration process
... by acetone–butanol–ethanol (ABE) fermen- tation processes (mainly using Clostridia strains) from biomass materials is encouraged by government ...ABE fermentation process can not be widely ...
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Artificial symbiosis for acetone-butanol-ethanol (ABE) fermentation from alkali extracted deshelled corn cobs by co-culture of Clostridium beijerinckii and Clostridium cellulovorans
... of ethanol and degraded ...of fermentation and finally achieved ...ABE fermentation, and can be transformed into solvents during solventogenesis of ...
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Improved efficiency of butanol production by absorbent fermentation with a renewable carrier
... ABE fermentation because of the only support role of the porous carrier in fermentation ...As butanol, acetone and ethanol were the main compo- nents in the products, simulated solvent ...
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