Boosting biomethane yield and production rate with graphene: The potential of direct interspecies electron transfer in anaerobic digestion.

abstract：:This study demonstrated that partial nitritation using nitrifying activated sludge entrapped in a polyethylene glycol (PEG) gel carrier, as a pretreatment to anammox process, could be successfully applied to digester liquor of biogas plant at a nitrogen loading rate of 3.0 kg-N/m(3)/d. The nitritation process produced...

journal_title：Bioresource technology

authors： Furukawa K,Inatomi Y,Qiao S,Quan L,Yamamoto T,Isaka K,Sumino T

更新日期：2009-11-01 00:00:00

abstract：:It was found that with replenishment, powdered activated carbon (PAC) in the membrane bioreactor (MBR) would develop biologically activated carbon (BAC) which could enhance filtration performance of a conventional MBR. This paper addresses two issues (i) effect of PAC size on MBR (BAC) performance; and (ii) effect of ...

journal_title：Bioresource technology

authors： Ng CA,Sun D,Bashir MJ,Wai SH,Wong LY,Nisar H,Wu B,Fane AG

更新日期：2013-06-01 00:00:00

abstract：:This review highlights the importance of conducting biological stability evaluation due to water reuse progression. Specifically, assimilable organic carbon (AOC) has been identified as a practical indicator for microbial occurrence and regrowth which ultimately influence biological stability. Newly modified AOC bioas...

journal_title：Bioresource technology

authors： Chen Z,Yu T,Ngo HH,Lu Y,Li G,Wu Q,Li K,Bai Y,Liu S,Hu HY

更新日期：2018-04-01 00:00:00

abstract：:This study investigated effects of real-time recovery strategies on VFA (volatile fatty acid)-inhibited anaerobic system of FW (food waste) and identified key driver of process recovery. The long-term anaerobic system of FW encountered serious VFA (mainly propionate) inhibition. The pH adjustment (PA) strategy could n...

journal_title：Bioresource technology

authors： Zhang W,Xing W,Li R

更新日期：2018-10-01 00:00:00

abstract：:The applicability of a dynamic membrane (DM) was examined in the anaerobic treatment of high-strength food waste. A DM was established on woven polyester with a pore size of 50 µm, which achieved a solids retention time to hydraulic retention time ratio of 2.1:12.1. The highest average rate of methane production (1.1 ...

journal_title：Bioresource technology

authors： Cayetano RDA,Park JH,Kang S,Kim SH

更新日期：2019-05-01 00:00:00

abstract：:The kinetics of batch anaerobic hydrogen production by mixed anaerobic cultures was systemically investigated in this study. Unstructured models were used to describe the substrate utilization, biomass growth and product formation in the hydrogen production process. The relationship between the substrate, biomass and ...

journal_title：Bioresource technology

authors： Mu Y,Wang G,Yu HQ

更新日期：2006-07-01 00:00:00

abstract：:This study addresses the in-situ microwave catalytic reforming of volatile matter from palm kernel shell (PKS) over iron-loaded activated carbon (Fe/AC) catalysts. The impacts of catalyst composition on the secondary gas-phase reactions and distribution of products were studied at 500 °C. It was found that the Fe/AC c...

journal_title：Bioresource technology

authors： An Y,Tahmasebi A,Zhao X,Matamba T,Yu J

更新日期：2020-03-03 00:00:00

abstract：:To overcoming the natural recalcitrance of cellulose for glucose production via enzymatic hydrolysis, a new strategy of destroying hydrogen bond donor to reconstruct cellulose's hydrogen bonding network was developed via a mild reversible reaction of cellulose with CO2 catalyzed by organic bases. The reaction dynamics...

journal_title：Bioresource technology

authors： Gan J,Peng Y,Chen Q,Hu G,Xu Q,Jin L,Xie H

更新日期：2020-01-01 00:00:00

abstract：:To investigate pretreatment demand for different parts of biomass, cotton stalk was separated into stem, branch and boll shell, which were treated by liquid hot water pretreatment (LHWP) with severity from 2.77 to 4.42. Based on weight loss (WL, w/w) mainly caused by hemicellulose removal, it was found that boll shell...

journal_title：Bioresource technology

authors： Jiang W,Chang S,Li H,Oleskowicz-Popiel P,Xu J

更新日期：2015-01-01 00:00:00

abstract：:A tri-enzyme biocatalyst "combi-CLEAs" with starch hydrolytic activity was prepared from commercially available alpha amylase, glucoamylase and pullulanase preparations by aggregating enzymes with ammonium sulphate followed by cross-linking formed aggregates for 4.5h with 40 mM glutaraldehyde. The effects of precipita...

journal_title：Bioresource technology

authors： Talekar S,Pandharbale A,Ladole M,Nadar S,Mulla M,Japhalekar K,Pattankude K,Arage D

更新日期：2013-11-01 00:00:00

abstract：:This review examines the potential for producing biomass on restored landfills using willow and poplar species in short rotation energy forestry. In southern England, the potential production may be about 20 t ha(-1) of dry stem wood annually. However, actual yields are likely to be constrained by detrimental soil con...

journal_title：Bioresource technology

authors： Nixon DJ,Stephens W,Tyrrel SF,Brierley ED

更新日期：2001-05-01 00:00:00

abstract：:A new mutant strain of fungus Trichoderma viride T 100-14 was cultivated on 1% microcrystalline cellulose (Avicel) for 120h and the resulting culture filtrate was prepared for protein identification and purification. To identify the predominant catalytic components, cellulases were separated by an adapted two-dimensio...

journal_title：Bioresource technology

authors： Zhou J,Wang YH,Chu J,Zhuang YP,Zhang SL,Yin P

更新日期：2008-10-01 00:00:00

abstract：:A multi-method extraction protocol based on mechanical, ionic and hydrophobic methods was investigated on two types of activated sludge samples. Extraction methods were chosen with regards to optimal protein yield without cell disruption. Sonication, EDTA and Tween extraction methods were selected and combined. The to...

journal_title：Bioresource technology

authors： Monique R,Elisabeth GN,Etienne P,Dominique L

更新日期：2008-11-01 00:00:00

abstract：:Redox-mediators such as syringaldehyde (SA) can improve laccase-catalyzed degradation of trace organic contaminants (TrOCs) but may increase effluent toxicity. The degradation performance of 14 phenolic and 17 non-phenolic TrOCs by a continuous flow enzymatic membrane reactor (EMR) at different TrOC and SA loadings wa...

journal_title：Bioresource technology

authors： Nguyen LN,van de Merwe JP,Hai FI,Leusch FD,Kang J,Price WE,Roddick F,Magram SF,Nghiem LD

更新日期：2016-01-01 00:00:00

abstract：:The aim of present study was to investigate the effects of nitrogen limitation as well as sequential nitrogen starvation on morphological and biochemical changes in Scenedesmus sp. CCNM 1077. The results revealed that the nitrogen limitation and sequential nitrogen starvation conditions significantly decreases the pho...

journal_title：Bioresource technology

authors： Pancha I,Chokshi K,George B,Ghosh T,Paliwal C,Maurya R,Mishra S

更新日期：2014-03-01 00:00:00

abstract：:The adsorption of metals onto biological surfaces was studied exemplified by municipal sludge particulates of the primary, the secondary, and the tertiary sludge types from four regional wastewater treatment plants. Major factors affecting the extent of metal adsorption including pH, DOM, total biomass, and total meta...

journal_title：Bioresource technology

authors： Huang CP,Wang J

更新日期：2014-05-01 00:00:00

abstract：:Hydrothermal liquefaction converts food waste into oil and a carbon-rich hydrothermal aqueous phase. The hydrothermal aqueous phase may be converted to biomethane via anaerobic digestion. Here, the feasibility of coupling hydrothermal liquefaction and anaerobic digestion for the conversion of food waste into energy pr...

journal_title：Bioresource technology

authors： Posmanik R,Labatut RA,Kim AH,Usack JG,Tester JW,Angenent LT

更新日期：2017-06-01 00:00:00

abstract：:Two submerged membrane bioreactors (MBRs) for reject water treatment were operated to investigate effects of sodium bicarbonate (SB) addition on enhancing process performance and mitigating membrane fouling. Results showed that SB addition enhanced average removal efficiencies of COD and NH4-N by 14.6% and 38.3%, resp...

journal_title：Bioresource technology

authors： Hu D,Zhou Z,Shen X,Wei H,Jiang LM,Lv Y

更新日期：2015-12-01 00:00:00

abstract：:Despite recent advances in down-stream processing, production of microalgae remains substantially limited because of economical reasons. Harvesting and dewatering are the most energy-intensive processing steps in their production and contribute 20-30% of total operational cost. Bio-flocculation of microalgae by co-cul...

journal_title：Bioresource technology

authors： Mackay S,Gomes E,Holliger C,Bauer R,Schwitzguébel JP

更新日期：2015-06-01 00:00:00

abstract：:In this work, published experimental result data of the pulping of tagasaste (Chamaecytisus proliferus L.F.) with soda and anthraquinone (AQ) have been used to develop a model using a neural network. The paper presents the development of a model with a neural network to predict the effects that the operational variabl...

journal_title：Bioresource technology

authors： Labidi J,Tejado A,García A,Jiménez L

更新日期：2008-10-01 00:00:00

abstract：:In this work, a novel method is proposed to establish the most suitable operational temperature for an enzyme reactor. The method was based on mathematical modelling of the thermal stability and activity of the enzyme and was developed using thermodynamic concepts and experimental data from free and immobilized inulin...

journal_title：Bioresource technology

authors： Santos AM,Oliveira MG,Maugeri F

更新日期：2007-11-01 00:00:00

abstract：:Xylonic acid can be produced with high-yield from hemicelullosic xylose, which accounts for 25% of the total sugars in lignocellulosic material. The key barrier associated with efficient bio-oxidation of hemicellulosic xylose to xylonic acid is the serious foam formed in downstream air-aerated and agitated bioreaction...

journal_title：Bioresource technology

authors： Dai L,Jiang W,Zhou X,Xu Y

更新日期：2020-11-01 00:00:00

abstract：:Hydrothermal liquefaction can be used to convert rice straw into an aqueous phase product that contains valuable phenolic compounds. In experiments, commercial adsorption resin XAD-4 was modified by a benzene ring - α,α'-dichloro-p-xylene (DCX) - in order to separate the phenolic compounds from the aqueous phase produ...

journal_title：Bioresource technology

authors： Chen K,Lyu H,Hao S,Luo G,Zhang S,Chen J

更新日期：2015-04-01 00:00:00

abstract：:This study investigated a bench-scale anoxic-oxic activated sludge system for integrated removal of COD and nitrogen. The experimental unit includes four chambers and continuous feeding in first chamber without recycle of nitrified liquid from aerobic to anoxic chamber unlike the conventional anoxic-oxic process. Recy...

journal_title：Bioresource technology

authors： Rasool K,Ahn DH,Lee DS

更新日期：2014-06-01 00:00:00

abstract：:The relative effects of three precise nitrogen limitation regimes on green micro-algae were assessed using the Trebouxiophycean alga Coccomyxa subellipsoidea grown in a chemostatic bioreactor system. The data provides further evidence that growth and triglyceride (TAG) accumulation are concurrent and independently pro...

journal_title：Bioresource technology

authors： Tevatia R,Allen J,Blum P,Demirel Y,Black P

更新日期：2014-10-01 00:00:00

abstract：:The binary sorption of Pb(II) and Cu(II) onto calcium alginate, algal biomass and algal/glutaraldehyde-crosslinked polyethyleneimine (PEI) composite beads was studied in the absence and presence of Ca(II). Different competitive models were compared for predicting the equilibrium data. Results show that all the sorbent...

journal_title：Bioresource technology

authors： Wang S,Vincent T,Faur C,Guibal E

更新日期：2017-05-01 00:00:00

abstract：:This work assessed the impact of the redox mediator sodium anthraquinone-2,6-disulphonate (AQDS) on the reductive decolourisation of the azo dye Reactive Red 2 (RR2) in one- and two-stage anaerobic systems (R(1) and R(2), respectively). The two-stage system achieved better colour removal efficiencies (52-62%) than the...

journal_title：Bioresource technology

authors： da Silva ME,Firmino PI,dos Santos AB

更新日期：2012-10-01 00:00:00

abstract：:To provide insight into direct interspecies electron transfer via granular activated carbon (GAC), the effect of GAC supplementation on anaerobic digestion was evaluated. Compared to control samples, the GAC supplementation increased the total amount of methane production and its production rate by 31% and 72%, respec...

journal_title：Bioresource technology

authors： Park JH,Park JH,Je Seong H,Sul WJ,Jin KH,Park HD

更新日期：2018-07-01 00:00:00

abstract：:The flame retardancy of medium density fiberboard (MDF) made from mixture of rubberwood fibers and recycled old corrugated containers was studied. Aluminum trihydroxide (ATH) was used as a fire retardant additive and mixed with the fibers to manufacture experimental MDF panels using wet process. Phenol formaldehyde (P...

journal_title：Bioresource technology

authors： Hashim R,How LS,Kumar RN,Sulaiman O

更新日期：2005-11-01 00:00:00

abstract：:This study reported a new low-cost and high-efficient combined method of CaO2 + free ammonia (FA) pretreatment for sludge anaerobic fermentation. Experimental results showed that the optimal short-chain fatty acids (SCFA) yield of 338.6 mg COD/g VSS was achieved when waste activated sludge (WAS) was pretreated with 0....

journal_title：Bioresource technology

authors： Wang D,Shuai K,Xu Q,Liu X,Li Y,Liu Y,Wang Q,Li X,Zeng G,Yang Q

更新日期：2018-08-01 00:00:00