Improvement of methane production from waste activated sludge by on-site photocatalytic pretreatment in a photocatalytic anaerobic fermenter.

abstract：:A simultaneous saccharification, fermentation, and recovery (SSFR) process was developed for the production of acetone-butanol-ethanol (AB or ABE), of which butanol is the main product, from corn stover employing Clostridium beijerinckii P260. Of the 86 g L(-1) corn stover provided, over 97% of the sugars were release...

journal_title：Bioresource technology

authors： Qureshi N,Singh V,Liu S,Ezeji TC,Saha BC,Cotta MA

更新日期：2014-02-01 00:00:00

abstract：:To investigate the competition among acetate-utilizing microorganisms at different acetate levels, bioconversion processes of 50, 100, 150 and 200 mM acetate in the presence and absence of methanogenic inhibitor CH3F were monitored in thermophilic methanogenic system. The successive response of methane-producing commu...

journal_title：Bioresource technology

authors： Hao L,Lü F,Li L,Wu Q,Shao L,He P

更新日期：2013-07-01 00:00:00

abstract：:Although there is not a complete agreement on the causes of foaming in anaerobic digestion, experts and operators do have valuable empirical knowledge of key factors. Based on this knowledge, a model for calculating the risk of foaming in anaerobic digestion systems due to microbiological causes has been developed. Or...

journal_title：Bioresource technology

authors： Dalmau J,Comas J,Rodríguez-Roda I,Pagilla K,Steyer JP

更新日期：2010-06-01 00:00:00

abstract：:Two sulfated zirconias were synthesized and characterized by X-ray diffraction and infrared spectroscopy. They were used as catalysts in the alcoholysis of soybean oil and in the esterification of oleic acid. Using sulfated zirconia prepared by the solvent-free method (S-ZrO(2)) as catalyst, the alcoholysis conversion...

journal_title：Bioresource technology

authors： Garcia CM,Teixeira S,Marciniuk LL,Schuchardt U

更新日期：2008-09-01 00:00:00

abstract：:Unlike light torrefaction at 200 °C (B200), the mild (250 °C) and severe (300 °C) torrefaction pretreatments (B250 and B300) significantly increased the calorific value, reduced the oxygen content and improved the surface morphology for bamboo residues (BR). The main oxygen-removing carriers of BR during torrefaction ...

journal_title：Bioresource technology

authors： Hu J,Song Y,Liu J,Evrendilek F,Buyukada M,Yan Y,Li L

更新日期：2020-05-01 00:00:00

abstract：:The objective of this study was to investigate the feasibility of applying volatile fatty acids (VFAs) produced from low-cost organic waste to the major carbon sources of microalgae cultivation for highly efficient biofuel production. An integrated process that consists of a sewage sludge fermentation system producing...

journal_title：Bioresource technology

authors： Cho HU,Kim YM,Choi YN,Xu X,Shin DY,Park JM

更新日期：2015-05-01 00:00:00

abstract：:Oxidized hydrothermal biochar was prepared by hydrothermal carbonization of Spartina alterniflora biomass (240°C for 4h) and subsequent oxidization (240°C for 10min) under air. Oxidized hydrochar achieved a Fe(III) reducing capacity of 2.15mmol/g at pH 2.0 with 120h, which is 1.2 times higher than un-oxidized hydrocha...

journal_title：Bioresource technology

authors： Xu Y,Lou Z,Yi P,Chen J,Ma X,Wang Y,Li M,Chen W,Liu Q,Zhou J,Zhang J,Qian G

更新日期：2014-11-01 00:00:00

abstract：:The Ni2+ biosorption by aerobic granular sludge was studied at various initial pH values of 2-7. Results showed that the initial pH would play an important role in the Ni2+ removal by aerobic granules and affected the zeta potential of aerobic granules. A thermodynamic equilibrium isotherm previously developed can fit...

journal_title：Bioresource technology

authors： Xu H,Liu Y,Tay JH

更新日期：2006-02-01 00:00:00

abstract：:The adsorption mechanisms of Pb(II) and Cd(II) in aqueous solution using camellia seed husk biochars pyrolyzed at different temperatures were studied. The adsorption of Pb(II) and Cd(II) on biochars are mainly controlled by ion exchange, oxygen functional groups (OFGs) complexation, Pb(II)/Cd(II)-π interactions, and p...

journal_title：Bioresource technology

authors： Wu J,Wang T,Zhang Y,Pan WP

更新日期：2019-11-01 00:00:00

abstract：:The objective of this work was to determine the hydrogen production from paper mill wastes using microbial consortia of solid substrate anaerobic digesters. Inocula from mesophilic, continuous solid substrate anaerobic digestion (SSAD) reactors were transferred to small lab scale, batch reactors. Milled paper (used as...

journal_title：Bioresource technology

authors： Valdez-Vazquez I,Sparling R,Risbey D,Rinderknecht-Seijas N,Poggi-Varaldo HM

更新日期：2005-11-01 00:00:00

abstract：:Life cycle energy and environmental performances of nine different biomass/coal co-firing pathways to power generation were compared. Agricultural residue (AR), forest residue (FR), and whole trees (WT) as feedstock were analyzed for direct (DC) and parallel co-firing (PC) in various forms (e.g., chip, bale and pellet...

journal_title：Bioresource technology

authors： Kabir MR,Kumar A

更新日期：2012-11-01 00:00:00

abstract：:This study evaluated the potentials of fluted pumpkin fruit peels for biogas generation using three different pre-treatment methods (A, B, C) and the optimization of its process parameters. The physic-chemical characteristics of the substrates revealed it to be rich in nutrients and mineral elements needed by microorg...

journal_title：Bioresource technology

authors： Dahunsi SO,Oranusi S,Owolabi JB,Efeovbokhan VE

更新日期：2016-12-01 00:00:00

abstract：:A bacterium with an exceptional ability to hydrolyse fenamiphos and its toxic oxidation products fenamiphos sulfoxide and fenamiphos sulfone, all possessing POC bond was isolated from soil. Based on 16S rRNA gene determination, this bacterium was putatively identified as Microbacterium esteraromaticum. The phenols (fe...

journal_title：Bioresource technology

authors： Cáceres TP,Megharaj M,Malik S,Beer M,Naidu R

更新日期：2009-05-01 00:00:00

abstract：:In the present work the hydrogenesis in the anaerobic alkalithermophilic bacterium Thermobrachium celere was studied. The impact of several factors on hydrogen production during glucose fermentation was investigated in batch conditions. The optimal hydrogen production occurred at pH (67 °C) 8.2 with phosphate buffer c...

journal_title：Bioresource technology

authors： Ciranna A,Santala V,Karp M

更新日期：2011-09-01 00:00:00

abstract：:High-rate algal ponds have the potential to produce 59 T of dry biomass ha(-1)year(-1) based on the specific productivity of 20 g m(-2) day(-1). Atmospheric air provides only 5% of the CO(2) to the pond surface required for photosynthesis. Hence, CO(2) is usually provided via bubbling of concentrated CO(2)-air mixture...

journal_title：Bioresource technology

authors： Putt R,Singh M,Chinnasamy S,Das KC

更新日期：2011-02-01 00:00:00

abstract：:This study investigated the influence of various hardwood characteristics on enzymatic hydrolysis. Important hardwood species, including three Eucalyptus species, were comprehensively characterized using quantitative (13)C NMR, image analysis and fiber quality analysis. Hydrolysis efficiency from all the hardwoods was...

journal_title：Bioresource technology

authors： Santos RB,Lee JM,Jameel H,Chang HM,Lucia LA

更新日期：2012-04-01 00:00:00

abstract：:The objective of this study was to explore nitrogen removal, especially effluent dissolved organic nitrogen (DON) composition, relative genes and microbial community structures with four individual nitrogen sources at 5°C. Results show that effluent DON did not have dependent relationship with the TN removal rate (ure...

journal_title：Bioresource technology

authors： He S,Ding L,Li K,Hu H,Ye L,Ren H

更新日期：2018-01-01 00:00:00

abstract：:Bioenergy is considered a sustainable substitute to fossil-fuel resources and the development of a prudent combination of renewable and innovative conversion technologies are essential for the valorization and effective conversion of biowaste to value-added commodities. Here, a negative pressure-induced carbonization ...

journal_title：Bioresource technology

authors： Yousaf B,Liu G,Ubaid Ali M,Abbas Q,Liu Y,Ullah H,Imtiyaz Cheema A

更新日期：2020-12-14 00:00:00

abstract：:Fermentation of sulfuric acid treated corn fiber hydrolysate (SACFH) inhibited cell growth and butanol production (1.7+/-0.2g/L acetone butanol ethanol or ABE) by Clostridium beijerinckii BA101. Treatment of SACFH with XAD-4 resin removed some of the inhibitors resulting in the production of 9.3+/-0.5 g/L ABE and a yi...

journal_title：Bioresource technology

authors： Qureshi N,Ezeji TC,Ebener J,Dien BS,Cotta MA,Blaschek HP

更新日期：2008-09-01 00:00:00

abstract：:Analytical pyrolysis (Py-GC/MS) was used to study complex composting processes. The technique was first validated for reproducibility and finally applied to assess the efficiency of a microbial bio-accelerator product (CBB) in composting organic residues with different composition. Fresh lignocellulosic and urban wast...

journal_title：Bioresource technology

authors： González-Vila FJ,González-Pérez JA,Akdi K,Gómis MD,Pérez-Barrera F,Verdejo T

更新日期：2009-02-01 00:00:00

abstract：:Lignin valorisation into renewable fuels and platform chemicals is desirable but still encounters major challenges due to lignin's recalcitrant structure, and the lack of cost-, energy-, and material efficient conversion processes. Herein, we report a low-temperature plasma-based route to lignin depolymerisation at mi...

journal_title：Bioresource technology

authors： Zhou R,Zhou R,Wang S,Mihiri Ekanayake UG,Fang Z,Cullen PJ,Bazaka K,Ostrikov KK

更新日期：2020-12-01 00:00:00

abstract：:This study focuses on the exploitation of cheese whey as a source for hydrogen and methane, in a two-stage continuous process. Mesophilic fermentative hydrogen production from undiluted cheese whey was investigated at a hydraulic retention time (HRT) of 24 h. Alkalinity addition (NaHCO(3)) or an automatic pH controlle...

journal_title：Bioresource technology

authors： Venetsaneas N,Antonopoulou G,Stamatelatou K,Kornaros M,Lyberatos G

更新日期：2009-08-01 00:00:00

abstract：:In this study, the biosorption of nickel(II) ion on deactivated protonated yeast was investigated as a function of temperature at different initial metal ion concentrations. The effect of temperature on the sorption was more significant at lower nickel(II) ion concentrations compared to higher concentrations. The prot...

journal_title：Bioresource technology

authors： Padmavathy V

更新日期：2008-05-01 00:00:00

abstract：:In this study, ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco) and phosphoribulokinase (PrkA) were overexpressed individually and in combination in Escherichia coli under different fermentation conditions. While wild-type E. coli produced 0.731 mol of CO2 per consumption of one mole of arabinose, engineered ...

journal_title：Bioresource technology

authors： Zhuang ZY,Li SY

更新日期：2013-12-01 00:00:00

abstract：:Pyrolysis of biomass was carried out in a fluidized bed unit (5 kg/h) with the objective of maximizing liquid yield. Liquid product formed in pyrolysis was separated into two phases: water phase and oil phase. The oil phase was upgraded by sulfided Co-Mo-P catalyst in an autoclave. Effects of reaction conditions on th...

journal_title：Bioresource technology

authors： Zhang S,Yan Y,Li T,Ren Z

更新日期：2005-03-01 00:00:00

abstract：:Constructing anti-fouling and self-cleaning membrane surfaces based on covalent attachment of trypsin on poly(methacrylic acid)-graft-polyethersulfone (PMAA-g-PES) membrane was reported. The carboxylic acid groups enriched on asymmetric PMAA-g-PES membrane surface were activated with 1-ethyl-(3-3-dimethylaminopropyl)-...

journal_title：Bioresource technology

authors： Shi Q,Su Y,Ning X,Chen W,Peng J,Jiang Z

更新日期：2011-01-01 00:00:00

abstract：:The effect of temperature on the functionality of microbial community structure in a low temperature, anaerobic fixed-bed reactor was studied by decreasing the operating temperature from 18 °C to 5 °C. The reactor was productive within 20 days and produced stable methane content in biogas (above 77%) throughout the tr...

journal_title：Bioresource technology

authors： Zhang D,Zhu W,Tang C,Suo Y,Gao L,Yuan X,Wang X,Cui Z

更新日期：2012-01-01 00:00:00

abstract：:In this work, a single microbial electrochemical system was developed for multiple goals simultaneously - CO2 reduction, biogas purification, upgrading and sulfur recovery. This system consists of a methanogen-inoculated biocathode for CO2 reduction and a ferrous ion (Fe2+)-mediated abiotic anode for hydrogen sulfide ...

journal_title：Bioresource technology

authors： Fu XZ,Li J,Pan XR,Huang L,Li CX,Cui S,Liu HQ,Tan ZL,Li WW

更新日期：2020-02-01 00:00:00

abstract：:As the practice of intensive animal production increases, there is a need for affordable treatment technologies that can help manage the large amounts of manure generated. Our approach has been to develop an efficient liquid-solid separation module using polymer technology and integrate this separation module into sys...

journal_title：Bioresource technology

authors： Martinez-Almela J,Barrera JM

更新日期：2005-01-01 00:00:00

abstract：:Anaerobic digestion widely considered as a promising waste biomass disposal treatment approach, is attracting increasing interest in all corners of the globe. However, due to the specific features of different types of waste biomass, the bioenergy conversion efficiency of this process is not ideal. Another problematic...

journal_title：Bioresource technology

authors： Ma H,Guo Y,Qin Y,Li YY

更新日期：2018-12-01 00:00:00