Liquefaction of cornstalk in hot-compressed phenol-water medium to phenolic feedstock for the synthesis of phenol-formaldehyde resin.

abstract：:There are about 130,000 hectares of land in South Africa that have been under black wattle plantation for a long time and whose soils have become more acidic than those from contiguous land without the tree. This incubation study investigated the effectiveness of lime, chicken manure and leaf litter ash to ameliorate ...

journal_title：Bioresource technology

authors： Materechera SA,Mkhabela TS

更新日期：2002-10-01 00:00:00

abstract：:This paper evaluates five phenolic compounds as mediators for kenaf pulp biobleaching by laccase. The results have been compared with the treatment using a non-phenolic mediator, 1-hydroxybenzotriole and laccase alone. The influence of the nature of the chemical mediators used on various pulp properties is discussed. ...

journal_title：Bioresource technology

authors： Andreu G,Barneto AG,Vidal T

更新日期：2013-02-01 00:00:00

abstract：:Wastewater treatment by duckweed is a naturally sustainable technology. However, its development is limited due to the lack of a follow-up treatment of duckweed. The duckweed was proposed for the treatment of rural domestic wastewater and agricultural wastewater, and it was further processed to produce bio-oil via hyd...

journal_title：Bioresource technology

authors： Chen G,Yu Y,Li W,Yan B,Zhao K,Dong X,Cheng Z,Lin F,Li L,Zhao H,Fang Y

更新日期：2020-12-01 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：:The increasing cost of vegetable oils is turning the use of microbial lipids into a competitive alternative for the production of biodiesel fuel. The oleaginous yeast Rhodotorula graminis is able to use a broad range of carbon sources for lipid production, and is able to resist some of the inhibitors commonly released...

journal_title：Bioresource technology

authors： Galafassi S,Cucchetti D,Pizza F,Franzosi G,Bianchi D,Compagno C

更新日期：2012-05-01 00:00:00

abstract：:The hydrolysis of chitin treated under supercritical conditions was successfully carried out using chitinases obtained by an optimized fermentation of the fungus Lecanicillium lecanii. The biopolymer was subjected to a pretreatment based on suspension in supercritical 1,1,1,2-tetrafluoroethane (scR134a), which possess...

journal_title：Bioresource technology

authors： Villa-Lerma G,González-Márquez H,Gimeno M,Trombotto S,David L,Ifuku S,Shirai K

更新日期：2016-06-01 00:00:00

abstract：:The necessity of costly co-enzyme B12 for the activity of glycerol dehydratase (GDHt) is considered as a major bottleneck in sustainable bioproduction of 1,3-propanediol (1,3-PD) from glycerol. Here, an E. coil Rosetta-dhaB1-dhaB2 strain was constructed by overexpressing a B12-independent GDHt (dhaB1) and its activati...

journal_title：Bioresource technology

authors： Yun J,Zabed HM,Zhang Y,Parvez A,Zhang G,Qi X

更新日期：2021-01-01 00:00:00

abstract：:The aim of this work was to investigate anaerobic digestibility of algal bioethanol residue from saccharification and fermentation processes. A series of batch anaerobic digestion tests using saccharification and fermentation residue showed that the maximum methane yields of saccharification residue and fermentation r...

journal_title：Bioresource technology

authors： Park JH,Yoon JJ,Park HD,Lim DJ,Kim SH

更新日期：2012-06-01 00:00:00

abstract：:This work presents kinetic models of cellulose and hemicellulose extraction during hydrothermal pretreatment of sugarcane straw. Biomass was treated under conditions of 180, 195, and 210°C, using a solid/liquid ratio of 1:10 (w/v). In this study, cellobiose, glucose, formic acid and hydroxymethylfurfural (from cellulo...

journal_title：Bioresource technology

authors： Dos Santos Rocha MSR,Pratto B,de Sousa R Júnior,Almeida RMRG,Cruz AJGD

更新日期：2017-03-01 00:00:00

abstract：:Dissolved oxygen (DO) level is crucial in shaping bacterial community and impacts biological nitrogen removal and nitrous oxide (N2O) emission. Online gaseous and off-line dissolved N2O under varying DO levels through aeration rate alternations were measured in lab-scale anoxic-oxic reactors. It showed that sharp chan...

journal_title：Bioresource technology

authors： Guo J,Cong Q,Zhang L,Meng L,Ma F,Zhang J

更新日期：2019-11-01 00:00:00

abstract：:Cassava pulp residue and rice straw were used as a precursor for pretreatment with ionic liquids to study the effects of pretreatment conditions on product yield and properties. Cassava pulp residue is a potential biomass in the bioconversion process due to it requiring mild pretreatment conditions while providing a h...

journal_title：Bioresource technology

authors： Weerachanchai P,Leong SS,Chang MW,Ching CB,Lee JM

更新日期：2012-05-01 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：:A central composite rotatable design was used to study the effect of methanol quantity, acid concentration and reaction time on the reduction of free fatty acids content of mahua oil during its pretreatment for making biodiesel. All the three variables significantly affected the acid value of the product, methanol bei...

journal_title：Bioresource technology

authors： Ghadge SV,Raheman H

更新日期：2006-02-01 00:00:00

abstract：:A packed cage rotating biological contactor (RBC) system was applied to treat wastewater containing Cl2 residue with concentration even up to 20 mg/L. However, Cl2 exhibited a negative effect on the efficiency of the system as evidenced by the decrease in the growth of bio-film. It could be concluded that the removal ...

journal_title：Bioresource technology

authors： Sirianuntapiboon S

更新日期：2006-09-01 00:00:00

abstract：:This review describes the recent results in hydrothermal liquefaction (HTL) of biomass in continuous-flow processing systems. Although much has been published about batch reactor tests of biomass HTL, there is only limited information yet available on continuous-flow tests, which can provide a more reasonable basis fo...

journal_title：Bioresource technology

authors： Elliott DC,Biller P,Ross AB,Schmidt AJ,Jones SB

更新日期：2015-02-01 00:00:00

abstract：:In this study, a novel parallel circuit microbial fuel cell-photoelectrocatalytic cell (MFC-PEC) combined system was established to enhance azo dye removal. Results showed that this system had synergistic effects compared with the MFC alone. In the MFC part, a 56% decrease in chemical oxygen demand (COD) and 85% decol...

journal_title：Bioresource technology

authors： Long X,Pan Q,Wang C,Wang H,Li H,Li X

更新日期：2017-11-01 00:00:00

abstract：:Roadside grass cuttings and solid cattle manure are resources that are available as input for dry anaerobic co-digestion. Two series of measurements were carried out, one in June 2016 and one in October 2016. The methane potentials were determined on a laboratory scale and revealed a high degree of seasonality, 202.9 ...

journal_title：Bioresource technology

authors： André L,Zdanevitch I,Pineau C,Lencauchez J,Damiano A,Pauss A,Ribeiro T

更新日期：2019-10-01 00:00:00

abstract：:Membrane fouling precludes the widespread application of membrane filtration system from treating wastewater and drinking water, and occurs even under sub-critical flux operations. Hence the characteristics and behavior of membrane foulants should be thoroughly investigated, so as to find ways to reduce membrane fouli...

journal_title：Bioresource technology

authors： Nguyen TN,Su YC,Pan JR,Huang C

更新日期：2014-08-01 00:00:00

abstract：:Microbial fuel cell (MFC) is a promising device for energy generation and organic waste treatment simultaneously by electrochemically active bacteria (EAB). In this study, an integrated aerobic-anaerobic strategy was developed to improve the performance of P. aeruginosa-inoculated MFC. With an aerobic start-up and fol...

journal_title：Bioresource technology

authors： Yong XY,Yan ZY,Shen HB,Zhou J,Wu XY,Zhang LJ,Zheng T,Jiang M,Wei P,Jia HH,Yong YC

更新日期：2017-10-01 00:00:00

abstract：:Oxygen radical absorbance capacity (ORAC) values showed that methanolic extracts of Albizia julibrissin foliage displayed antioxidant activity. High performance liquid chromatography (HPLC) and mass spectrometry (MS) techniques were utilized in the identification of the compounds. The analysis confirmed the presence o...

journal_title：Bioresource technology

authors： Lau CS,Carrier DJ,Beitle RR,Bransby DI,Howard LR,Lay JO Jr,Liyanage R,Clausen EC

更新日期：2007-01-01 00:00:00

abstract：:A novel and economical method was used to optimize bacterial growth and bioemulsan production. Acinetobacter calcoaceticus PTCC 1641 was applied in an innovated synthetic medium comprised whey and mineral salt medium (MSM) in ratio of 1:1 in a shaken flask bioreactor. The optimum inoculum size, shaking frequency rate ...

journal_title：Bioresource technology

authors： Amoabediny G,Rezvani M,Rashedi H,Jokari S,Chamanrokh P,Mazaheri M,Ghavami M,Yazdian F

更新日期：2010-12-01 00:00:00

abstract：:Effect of intermittent aeration cycle (IAC=15/45-60/60min) on nutrient removal and microbial community structure was investigated using a novel fluidized bed reactor-membrane bioreactor (FBR-MBR) combo system. FBR alone was found more efficient for removing PO4-P (>85%) than NH4-N (<40%) and chemical oxygen demand (CO...

journal_title：Bioresource technology

authors： Guadie A,Xia S,Zhang Z,Zeleke J,Guo W,Ngo HH,Hermanowicz SW

更新日期：2014-03-01 00:00:00

abstract：:Cross-linked enzyme aggregates (CLEAs) are reported for the first time for a recombinant acetyl xylan esterase (AXE) from Bacillus pumilus. With this enzyme, CLEAs production was most effective using 3.2M (80%-saturation) ammonium sulfate, followed by cross-linking for 3h with 1% (v/v) glutaraldehyde. Particle size wa...

journal_title：Bioresource technology

authors： Montoro-García S,Gil-Ortiz F,Navarro-Fernández J,Rubio V,García-Carmona F,Sánchez-Ferrer A

更新日期：2010-01-01 00:00:00

abstract：:Transesterification of vegetable oils (from soybeans and rice bran) into methyl and ethyl esters using a batch microwave system was investigated in this study. A critical comparison between the two alcohols was performed in terms of yields, quality, and reaction kinetics. Parameters tested were temperature (60, 70 and...

journal_title：Bioresource technology

authors： Kanitkar A,Balasubramanian S,Lima M,Boldor D

更新日期：2011-09-01 00:00:00

abstract：:Three geo-textile filtration tubes were used to dewater lagoon solids from a first stage dairy lagoon using chemical amendments (aluminum sulfate and a polymer) to enhance the separation process. This experiment had previously been done without chemical amendment. The chemical amendments speeded the dewatering process...

journal_title：Bioresource technology

authors： Worley JW,Bass TM,Vendrell PF

更新日期：2008-07-01 00:00:00

abstract：:The MixAlco process, an example of consolidated bioprocessing (CBP), was utilized for anaerobic fermentation of 80% lime-treated sugarcane bagasse/20% chicken manure at 55 degrees Celsius by a mixed culture of marine microorganisms. NH(4)HCO(3) was recommended by this study to replace CaCO(3) buffer to neutralize the ...

journal_title：Bioresource technology

authors： Fu Z,Holtzapple MT

更新日期：2010-04-01 00:00:00

abstract：:Nitrous oxide (N2O) emission during wastewater treatment can be mitigated by improving operational conditions, e.g., organic carbon supply and dissolved oxygen. To evaluate the control parameters for N2O emission in the low carbon source domestic wastewater treatment process, N2O emissions from Cyclic Activated Sludge...

journal_title：Bioresource technology

authors： Liang W,Yu C,Ren H,Geng J,Ding L,Xu K

更新日期：2015-12-01 00:00:00

abstract：:Digestion time (DT) in anaerobic digestion (AD) on performance of subsequent digestate composting regarding compost maturity and greenhouse gas (GHG) emission was investigated. Digestates for composting were obtained after anaerobically digested mixture of dairy manure, corn stalks, and tomato residues (48:32:20, vola...

journal_title：Bioresource technology

authors： Li Y,Luo W,Lu J,Zhang X,Li S,Wu Y,Li G

更新日期：2018-11-01 00:00:00

abstract：:This work describes the production of polyhydroxyalkanoates (PHAs) as a side stream process on a municipal waste water treatment plant (WWTP) at different operation conditions. Therefore various tests were conducted regarding a high PHA production and stable PHA composition. Influence of substrate concentration, tempe...

journal_title：Bioresource technology

authors： Pittmann T,Steinmetz H

更新日期：2014-09-01 00:00:00

abstract：:We investigated L-lactic acid production in static batch fermentation of kitchen refuse using a bacterial consortium from marine-animal-resource (MAR) composts at temperatures ranging from 30 to 65 °C. At relatively low temperatures butyric acid accumulated, whereas at higher temperatures L-lactic acid was produced. I...

journal_title：Bioresource technology

authors： Tashiro Y,Matsumoto H,Miyamoto H,Okugawa Y,Pramod P,Miyamoto H,Sakai K

更新日期：2013-10-01 00:00:00