Transesterification of soybean oil using bovine bone waste as new catalyst.

abstract：:The process of biodiesel production from corn oil catalyzed by lipozyme TL IM, an inexpensive 1,3-position specific lipase from Thermomyces lanuginosus was optimized by response surface methodology (RSM) and a central composite rotatable design (CCRD) was used to study the effects of enzyme dosage, ratio of t-butanol ...

journal_title：Bioresource technology

authors： Wang Y,Wu H,Zong MH

更新日期：2008-10-01 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：: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 aim of this study were to efficiently produce fermentable sugars by continuous type supercritical water hydrolysis (SCWH) of Quercus mongolica at the pilot scale with varying acid catalyst loading and to use the obtained sugars for ethanol production. The SCWH of biomass was achieved in under one second (380°C, 23...

journal_title：Bioresource technology

authors： Jeong H,Park YC,Seong YJ,Lee SM

更新日期：2017-12-01 00:00:00

abstract：:The kinetics of epoxidation of cottonseed oil by peroxyacetic acid generated in situ from hydrogen peroxide and glacial acetic acid in the presence of liquid inorganic acid catalysts were studied. It was possible to obtain up to 78% relative conversion to oxirane with very less oxirane cleavage by in situ technique. T...

journal_title：Bioresource technology

authors： Dinda S,Patwardhan AV,Goud VV,Pradhan NC

更新日期：2008-06-01 00:00:00

abstract：:The wide number of industrial processes applying cellulases highlights the importance of discovering robust enzymes able to work under harsh conditions. In this study, carboxymethyl cellulase (CMCase) activity of Paenibacillus tarimensis was characterized. A high activity was observed in pH range 3.0-10.5 and 9 mM-5 M...

journal_title：Bioresource technology

authors： Raddadi N,Cherif A,Daffonchio D,Fava F

更新日期：2013-12-01 00:00:00

abstract：:The present work assessed the impact of an external electron acceptor on phosphorus fluxes between water and sediment interface. Microcosm experiments simulating a sediment microbial fuel cell (SMFC) were carried out and phosphorus was extracted by an optimized combination of three methods. Despite the low voltage rec...

journal_title：Bioresource technology

authors： Martins G,Peixoto L,Teodorescu S,Parpot P,Nogueira R,Brito AG

更新日期：2014-01-01 00:00:00

abstract：:In this study, the performance of Chlorococcum sp. GD in synthetic medium with different glucose concentrations (ranging from 1 to10 g/L) was investigated. Moreover, transcriptome sequencing was conducted to clarify the response of the microalga to glucose concentrations. High concentration of glucose (6-10 g/L) not o...

journal_title：Bioresource technology

authors： Lv J,Zhao F,Feng J,Liu Q,Nan F,Liu X,Xie S

更新日期：2019-09-01 00:00:00

abstract：:Collagen-based biomaterials have been widely used due to its binding capabilities. However the properties and potential use of new collagen sources are still under investigation. Fish by-products are an excellent source of collagen. Thus, acid-soluble collagen (ASC) was extracted, and biochemical and physicochemically...

journal_title：Bioresource technology

authors： Uriarte-Montoya MH,Arias-Moscoso JL,Plascencia-Jatomea M,Santacruz-Ortega H,Rouzaud-Sández O,Cardenas-Lopez JL,Marquez-Rios E,Ezquerra-Brauer JM

更新日期：2010-06-01 00:00:00

abstract：:Sugarcane processing in sugar industry results in generation of vast amounts of wastes, which can be valorized to biofuels and value-added chemicals based on the concept of circular bioeconomy. For successful commercialization, economic and technological bottlenecks must be clearly identified. In this review, the stat...

journal_title：Bioresource technology

authors： Meghana M,Shastri Y

更新日期：2020-05-01 00:00:00

abstract：:Biogas kinetic models are often used to characterize substrate degradation and prediction of biogas production potential. Most of these existing models are however difficult to apply to substrates they were not developed for since their applications are usually substrate specific. Biodegradability kinetic (BIK) model ...

journal_title：Bioresource technology

authors： Owamah HI,Izinyon OC

更新日期：2015-10-01 00:00:00

abstract：:A combined process including a partial nitritation SBR (PN-SBR) followed by a simultaneous sludge fermentation, denitrification and anammox reactor (SFDA) was established to treat low C/N domestic wastewater in this study. An average nitrite accumulation rate of 97.8% and total nitrogen of 9.4mg/L in the effluent was ...

journal_title：Bioresource technology

authors： Wang B,Peng Y,Guo Y,Zhao M,Wang S

更新日期：2016-05-01 00:00:00

abstract：:Biomass decay rate (BDR) in the dark was investigated for Chlamydomonas reinhardtii (microalga) and Arthrospira platensis (cyanobacterium). A specific setup based on a torus photobioreactor with online gas analysis was validated, enabling us to follow the time course of the specific BDR using oxygen monitoring and mas...

journal_title：Bioresource technology

authors： Le Borgne F,Pruvost J

更新日期：2013-06-01 00:00:00

abstract：:Oil palm empty fruit bunches (OPEFB), a lignocellulosic residue of palm oil industries was examined for ethanol production. Milled OPEFB exposed to simultaneous saccharification and fermentation (SSF) with enzymes and Saccharomyces cerevisiae resulted just in 14.5% ethanol yield compared to the theoretical yield. Ther...

journal_title：Bioresource technology

authors： Ishola MM,Isroi,Taherzadeh MJ

更新日期：2014-08-01 00:00:00

abstract：:A comparative study on the pyrolysis kinetics of moso bamboo has been conducted in a conventional thermogravimetric analyzer and a microwave thermogravimetric analyzer respectively. The effect of heating rate on the pyrolysis process was also discussed. The results showed that both the maximum and average reaction rat...

journal_title：Bioresource technology

authors： Dong Q,Xiong Y

更新日期：2014-11-01 00:00:00

abstract：:This work addresses non-catalytic biodiesel production from spent coffee ground (SCG) by integrating solvo-thermal effect of 1,2-dichloroethane (DCE) with in situ transesterification over 160 °C. The SCG water content has a positive effect on the DCE hydrolysis up to 60 wt% due to the bimolecular substitution mechanis...

journal_title：Bioresource technology

authors： Park J,Kim B,Son J,Lee JW

更新日期：2018-02-01 00:00:00

abstract：:The focus of this study was to find out the effect of bark on SO2-ethanol-water (SEW) fractionation and enzymatic hydrolysis of forest biomass. Softwood bark was found to be more harmful than hardwood bark in both processes. For softwood, the amount of undigested wood in SEW fractionation increased with the increasing...

journal_title：Bioresource technology

authors： Yamamoto M,Niskanen T,Iakovlev M,Ojamo H,van Heiningen A

更新日期：2014-09-01 00:00:00

abstract：:An extracellular α-galactosidase (Gal27A) with high specific activity of 423Umg(-1) was identified in thermophilic Neosartorya fischeri P1. Its coding gene (1680bp) was cloned and functionally expressed in Pichia pastoris. Sequence analysis indicated that deduced Gal27A contains a catalytic domain of glycoside hydrola...

journal_title：Bioresource technology

authors： Wang H,Shi P,Luo H,Huang H,Yang P,Yao B

更新日期：2014-02-01 00:00:00

abstract：:Converting animal manure into value-added products provides a potential alternative for treatment and disposal of such materials. Lignocellulosics are a major component of animal manure and represent an undeveloped bioresource. In this work, a process was developed for hydrolyzing manure lignocellulosics into fermenta...

journal_title：Bioresource technology

authors： Wen Z,Liao W,Chen S

更新日期：2004-01-01 00:00:00

abstract：:Pretreatment strategies are fundamental to effectively deconstruct lignocellulosic biomass and economically produce biofuels, biomaterials and bio-based chemicals. This study evaluated individual and combinatorial steam explosion (SE) and ionic liquid (IL) pretreatments for production of high-value oligosaccharides fr...

journal_title：Bioresource technology

authors： Bhatia R,Lad JB,Bosch M,Bryant DN,Leak D,Hallett JP,Franco TT,Gallagher JA

更新日期：2020-12-28 00:00:00

abstract：:The application of aerobic granular sludge (AGS) is a promising biological method for wastewater treatment. In the present study, the AGS method was used for the treatment of petroleum wastewater. The granulation process and organic/nitrogen compound removal efficiencies were determined and correlated with the microbi...

journal_title：Bioresource technology

authors： Chen C,Ming J,Yoza BA,Liang J,Li QX,Guo H,Liu Z,Deng J,Wang Q

更新日期：2019-01-01 00:00:00

abstract：:This study evaluated the influence of a high organic loading rate (OLR) on thermophilic hydrogen production at an up-flow anaerobic packed-bed reactor (APBR) treating a residual liquid stream of a Brazilian biorefinery. The APBR, filled with low-density polyethylene, was operated at an OLR of 84.2 kg-COD m(-3) d(-1). ...

journal_title：Bioresource technology

authors： Ferraz Júnior ADN,Etchebehere C,Zaiat M

更新日期：2015-06-01 00:00:00

abstract：:In this work, a kinetic model for ethanol fermentation from sugarcane bagasse enzymatic hydrolysate concentrated with molasses was developed. A model previously developed for fermentation of pure molasses was modified by the inclusion of a new term for acetic acid inhibition on microorganism growth rate and the kineti...

journal_title：Bioresource technology

authors： de Andrade RR,Maugeri Filho F,Maciel Filho R,da Costa AC

更新日期：2013-02-01 00:00:00

abstract：:In this study, a novel aerated surface flow constructed wetland (SFCW) using exhaust gas from biological wastewater treatment was investigated. Compared with un-aerated SFCW, the introduction of exhaust gas into SFCW significantly improved NH4+-N, TN and COD removal efficiencies by 68.30 ± 2.06%, 24.92 ± 1.13% and 73....

journal_title：Bioresource technology

authors： Zhang X,Hu Z,Zhang J,Fan J,Ngo HH,Guo W,Zeng C,Wu Y,Wang S

更新日期：2018-02-01 00:00:00

abstract：:A combined bead milling and enzymatic hydrolysis process was developed for fractionation of the major valuable biomass components, i.e., proteins, carbohydrates, and lipids from the microalgae Chlorella vulgaris. The cells were treated by bead milling followed by hydrolysis with different hydrolytic enzymes, including...

journal_title：Bioresource technology

authors： Alavijeh RS,Karimi K,Wijffels RH,van den Berg C,Eppink M

更新日期：2020-08-01 00:00:00

abstract：:Continuous fixed bed reactors filled by three kinds of packing which were glass bead, glass spring and Dixon rings were investigated. The effect of temperature, pressure, the molar ratio of methanol to oil, flow rate, the size and shape of the packing were researched. The highest yield 90.84% of FAME was obtained by f...

journal_title：Bioresource technology

authors： Qiao BQ,Zhou D,Li G,Yin JZ,Xue S,Liu J

更新日期：2017-03-01 00:00:00

abstract：:The aim of this study was to evaluate the potential of Hancornia speciosa GOMES (mangaba) seeds as a novel matrix for the production of bio-oil. The study was divided into three steps: (i) characterization of the biomass (through elemental analysis (CHN), infrared spectroscopy (FTIR-ATR), thermogravimetry (TG), and de...

journal_title：Bioresource technology

authors： Santos RM,Santos AO,Sussuchi EM,Nascimento JS,Lima ÁS,Freitas LS

更新日期：2015-11-01 00:00:00

abstract：:Previously reported water footprints (WFPs) of corn ethanol have been estimated based on the assumption that corn ethanol feedstock could be supplied by the same states where the corn is grown. However, ethanol conversion facilities may choose out-of-state feedstock suppliers depending on the total price of feedstock ...

journal_title：Bioresource technology

authors： Suh K,Suh S,Smith T

更新日期：2011-04-01 00:00:00

abstract：:Spruce chips steam-pretreated at various conditions, according to a central composite design, were used for investigating the influence of pretreatment conditions on enzymatic hydrolysis, accounting for the individual effects of pretreatment temperature (194-220 °C), time (3-11 min) and sulfur dioxide uptake (0.7-2.5%...

journal_title：Bioresource technology

authors： Wiman M,Dienes D,Hansen MA,van der Meulen T,Zacchi G,Lidén G

更新日期：2012-12-01 00:00:00

abstract：:The properties of biochar derived from waste activated sludge and anaerobic digestion sludge under pyrolysis temperature varying from 400°C to 800°C were investigated. The heavy metals adsorption efficiency of the sludge-derived biochar was also examined. Among the biochar samples tested, ADSBC600 possessing highly po...

journal_title：Bioresource technology

authors： Ho SH,Chen YD,Yang ZK,Nagarajan D,Chang JS,Ren NQ

更新日期：2017-12-01 00:00:00