Gas-liquid countercurrent integration process for continuous biodiesel production using a microporous solid base KF/CaO as catalyst.

abstract：:The effects of an electric current on growth and hexadecane (HXD) degradation by Aspergillus niger growth were determined. A 450-mL electrochemical cell with titanium ruthenium-oxide coated electrodes and packed with 15 g of perlite (inert biomass support) was inoculated with A. niger (2.0×10(7) spores (g of dry inert...

journal_title：Bioresource technology

authors： Velasco-Alvarez N,González I,Damian-Matsumura P,Gutiérrez-Rojas M

更新日期：2011-01-01 00:00:00

abstract：:The feasibility of a continuous feed and intermittent discharge airlift bioreactor for simultaneous carbon and nitrogen removal from a low COD/N wastewater was evaluated. The effect of two independent variables, HRT (10-20 h) and NH4+/(NH4++NO3-) ratio (0.25-0.75), on the bioreactor performance was studied. The relati...

journal_title：Bioresource technology

authors： Mirghorayshi M,Zinatizadeh AA,Van Loosdrecht M

更新日期：2018-07-01 00:00:00

abstract：:Effluent of an upflow anaerobic sludge blanket reactor was treated in a downflow rope-bed-biofilm-reactor (RBBR) to remove residual organic matter and nitrogen. Nitrogen removal was observed in phase 1 and phase 2 with and without aeration, respectively for 320days each. Organic matter, ammonia and total nitrogen remo...

journal_title：Bioresource technology

authors： Chatterjee P,Ghangrekar MM,Rao S

更新日期：2016-10-01 00:00:00

abstract：:The present research work is probably the first attempt to focus on the kinetics of pyrolysis and combustion process for date palm biomass wastes like seed, leaf and leaf stem by using Thermogravimetric Analysis (TGA) technique. The physical properties of biomass wastes were also examined. Proximate and ultimate analy...

journal_title：Bioresource technology

authors： Sait HH,Hussain A,Salema AA,Ani FN

更新日期：2012-08-01 00:00:00

abstract：:The effects of alcohol treatment on the activity and loading amount of Candida rugosa lipase (CRL), Candida Antarctica lipase B (CALB) and Porcine Pancreas lipase (PPL) immobilized on methyl-modified silica aerogels were investigated, and the fluorescent analysis was used to explore the change of lipase hydrophobicity...

journal_title：Bioresource technology

authors： Gao S,Wang W,Wang Y,Luo G,Dai Y

更新日期：2010-10-01 00:00:00

abstract：:In the present study, the abattoir digestate was used as a culture medium for Spongiochloris sp. growth with added mineral components under optimized conditions in batch culture. Firstly, an Hadamard matrix was used to investigate the impact of certain influencing factors on the Spongiochloris sp. growth. Then, a frac...

journal_title：Bioresource technology

authors： Bchir FS,Gannoun H,El Herry S,Hamdi M

更新日期：2011-02-01 00:00:00

abstract：:Rape straw pretreated by a continuous twin screw-driven reactor (CTSR) with hot water presented a distinctive particle-size distribution profile as a function of the operating temperature. The relative amount of finer particle size dramatically increased as the ratio of solid to liquid was increased. Size reduction th...

journal_title：Bioresource technology

authors： Um BH,Choi CH,Oh KK

更新日期：2013-02-01 00:00:00

abstract：:Efficient nitrogen removal from domestic sewage was obtained in a sequencing batch biofilm reactor (SBBR) operated in alternate anaerobic/oxic/anoxic (A/O/A) mode. For the influent total nitrogen (TN) ranging from 30.0 to 63.3 mg N·L-1, the average nitrogen removal efficiency was 90.3 ± 2.9% with removal rate of 42.3-...

journal_title：Bioresource technology

authors： Zhang J,Zhang L,Miao Y,Sun Y,Zhang Q,Wu L,Peng Y

更新日期：2019-10-01 00:00:00

abstract：:Four feedstocks were assessed for use in a demand driven biogas system. Biomethane potential (BMP) assays were conducted for grass silage, food waste, Laminaria digitata and dairy cow slurry. Semi-continuous trials were undertaken for all feedstocks, assessing biogas and biomethane production. Three kinetic models of ...

journal_title：Bioresource technology

authors： O'Shea R,Wall D,Murphy JD

更新日期：2016-09-01 00:00:00

abstract：:A double-coated slow-release NPK compound fertilizer with superabsorbent and water-retention was prepared by crosslinked poly(acrylic acid)/diatomite - containing urea (the outer coating), chitosan (the inner coating), and water-soluble granular fertilizer NPK (the core). The effects of the amount of crosslinker, init...

journal_title：Bioresource technology

authors： Wu L,Liu M,Rui Liang

更新日期：2008-02-01 00:00:00

abstract：:Energy consumption and water resource in the cultivation and harvesting steps still need to be minimized for the popularization of the microalgae-based products. An efficient electro-flocculation method for harvesting Dunaliella Salina integrated with local sand has been successfully applied. Sand was effective for sp...

journal_title：Bioresource technology

authors： Xiong Q,Pang Q,Pan X,Chika AO,Wang L,Shi J,Jia L,Chen C,Gao Y

更新日期：2015-01-01 00:00:00

abstract：:To estimate the order of importance of factors affecting the stability and maturation of compost, pig feces and corn stalks were co-composted at different aeration rates (AR: 0.24, 0.48, 0.72 L kg(-1)dry matter (DM)min(-1)), C/N ratios (15, 18, 21), and moisture contents (MC: 65%, 70%, 75%). The thermophilic phase wit...

journal_title：Bioresource technology

authors： Guo R,Li G,Jiang T,Schuchardt F,Chen T,Zhao Y,Shen Y

更新日期：2012-05-01 00:00:00

abstract：:Flocculation holds great potential as a low-cost harvesting method for microalgae biomass production. Three flocculation methods (ferric chloride, chitosan, and alkaline flocculation) were compared in this study for the harvesting of 9 different freshwater and marine microalgae and one cyanobacterium species. Ferric c...

journal_title：Bioresource technology

authors： Lama S,Muylaert K,Karki TB,Foubert I,Henderson RK,Vandamme D

更新日期：2016-11-01 00:00:00

abstract：:Acid hydrolysis of hot-water wood extract was investigated. Sugar maple wood extract was obtained by hot-water extraction at 160 degrees C for 120min, followed by further concentration and solid removal by membrane filtration. Acid hydrolysis was performed at different temperatures (85 degrees C, 95 degrees C and 105 ...

journal_title：Bioresource technology

authors： Hu R,Lin L,Liu T,Liu S

更新日期：2010-05-01 00:00:00

abstract：:Among various forest biowastes, chestnut bur had the highest uptake values of Cd(II) and Pb(II), and these values were higher than those of agricultural biowastes used as comparable biosorbents. This study is the first report showing the high potential of chestnut bur as biosorbent for the removal of cationic heavy me...

journal_title：Bioresource technology

authors： Kim N,Park M,Park D

更新日期：2015-01-01 00:00:00

abstract：:Sucrose isomerase (SIase) has been used to produce palatinose, a structural isomer of sucrose, which has many beneficial health properties, such as low-glycemic and low-insulinemic indices. A gene corresponding to SIase from Enterobacter sp. FMB-1 was expressed in Lactococcus lactis MG1363 using the P170 expression sy...

journal_title：Bioresource technology

authors： Park JY,Jung JH,Seo DH,Ha SJ,Yoon JW,Kim YC,Shim JH,Park CS

更新日期：2010-11-01 00:00:00

abstract：:The current study presents a comprehensive comparison towards the potential of different microalgal-based materials for the removal of hexavalent chromium (Cr(VI)) from water. Among the tested materials, microalgal biochar showed the highest removal efficiency (100%) of Cr(VI). The highest monolayer estimated adsorpti...

journal_title：Bioresource technology

authors： Daneshvar E,Zarrinmehr MJ,Kousha M,Hashtjin AM,Saratale GD,Maiti A,Vithanage M,Bhatnagar A

更新日期：2019-12-01 00:00:00

abstract：:Valeric acid and its ester derivatives are chemical compounds with a high industrial interest. Here we report a new approach to produce them from crude glycerol, by combining propionic acid fermentation with chain elongation. Propionic acid was produced by Propionibacterium acidipropionici (8.49 ± 1.40 g·L-1). In the ...

journal_title：Bioresource technology

authors： Ganigué R,Naert P,Candry P,de Smedt J,Stevens CV,Rabaey K

更新日期：2019-10-01 00:00:00

abstract：:The use of a single controlled bead milling step of the microalga Tetraselmis suecica resulted in a soluble fraction, rich in functional proteins. This was achieved by fine-tuning the processing time, thereby exploiting the difference in rates of protein and carbohydrate release during milling. Soluble proteins were e...

journal_title：Bioresource technology

authors： Suarez Garcia E,van Leeuwen J,Safi C,Sijtsma L,Eppink MHM,Wijffels RH,van den Berg C

更新日期：2018-11-01 00:00:00

abstract：:The nitrite-dependent anaerobic methane oxidation (n-damo) process is believed to have good application prospects, but its development is limited by the low growth rate and low specific activity of n-damo bacteria. In this study, immobilized biologically activated carbon (IC) and high static pressure (HP) were investi...

journal_title：Bioresource technology

authors： Hu Z,Ru D,Wang Y,Zhang J,Jiang L,Xu X,Nie L

更新日期：2019-03-01 00:00:00

abstract：:This study focuses on the evaluation of the performance of Chlorella sp. in removing nutrient in aquaculture wastewater and its correlation with the kinetic growth of Chlorella sp. The treatment was applied with various Chlorella sp. inoculation dosage ranging from 0% to 60% (v/v) of wastewater. The optimum inoculatio...

journal_title：Bioresource technology

authors： Nasir NM,Bakar NS,Lananan F,Abdul Hamid SH,Lam SS,Jusoh A

更新日期：2015-08-01 00:00:00

abstract：:Five pretreatment processes (dilute acid, hot water, ammonia fiber explosion (AFEX), ammonia recycle percolation (ARP), and lime) for the liberation of sugars from corn stover are compared on a consistent basis. Each pretreatment process model was embedded in a full bioethanol facility model so that systematic effects...

journal_title：Bioresource technology

authors： Eggeman T,Elander RT

更新日期：2005-12-01 00:00:00

abstract：:Acetate can be used as carbon feedstock for the production of 3-hydroxypropionic acid (3-HP), but the production level was low due to inefficient cell growth on acetate. To better utilize acetate, a two-stage strategy, whereby glucose is used for cell growth and acetate for 3-HP formation, was attempted. Dissected mal...

journal_title：Bioresource technology

authors： Lama S,Kim Y,Nguyen DT,Im CH,Sankaranarayanan M,Park S

更新日期：2021-01-01 00:00:00

abstract：:Sub-critical or supercritical water was utilized for the degradation of glycerol in an environmentally benign reaction. The reaction was carried out in a batch reactor in the temperature range of 473-673 K, pressure of 30 MPa, and reaction time of 20-60 min. The effects of temperature and reaction time were observed. ...

journal_title：Bioresource technology

authors： Qadariyah L,Mahfud,Sumarno,Machmudah S,Wahyudiono,Sasaki M,Goto M

更新日期：2011-10-01 00:00:00

abstract：:Inulin is a naturally occurring second largest storage polysaccharide with a wide range of applications in pharmaceutical and food industries. It is a robust polysaccharide which consists of a linear chain of β-2, 1-linked-d-fructofuranose molecules terminated with α-d-glucose moiety at the reducing end. It is present...

journal_title：Bioresource technology

authors： Singh RS,Singh T,Larroche C

更新日期：2019-02-01 00:00:00

abstract：:Spent sulphite liquor (SSL) was used as carbon source for the production of succinic acid using immobilized cultures of Actinobacillus succinogenes and Basfia succiniciproducens on two different supports, delignified cellulosic material (DCM) and alginate beads. Fed-batch immobilized cultures with A. succinogenes in a...

journal_title：Bioresource technology

authors： Alexandri M,Papapostolou H,Stragier L,Verstraete W,Papanikolaou S,Koutinas AA

更新日期：2017-08-01 00:00:00

abstract：:This study investigated the performance of phosphogypsum and calcium magnesium phosphate fertilizer for nitrogen conservation during pig manure composting with cornstalk as the bulking agent. Results show that phosphogypsum increased nitrous oxide (N2O) emission, but significantly reduced ammonia (NH3) emission and th...

journal_title：Bioresource technology

authors： Li Y,Luo W,Li G,Wang K,Gong X

更新日期：2018-02-01 00:00:00

abstract：:The cost reduction of raw material and sterilization could increase the economic feasibility of l-lactic acid fermentation, and the development of an cost-effective and efficient process is highly desired. To improve the efficiency of open fermentation by Lactobacillus rhamnosus based on sweet sorghum juice (SSJ) and ...

journal_title：Bioresource technology

authors： Wang Y,Chen C,Cai D,Wang Z,Qin P,Tan T

更新日期：2016-10-01 00:00:00

abstract：:In this study, the emissions of volatile organic compounds (VOC), CH4, N2O and NH3 during composting non-source selected MSW, source selected organic fraction of municipal solid wastes (OFMSW) with wood chips as bulking agent (OF_wood) and source selected OFMSW with polyethylene (PE) tube as bulking agent (OF_tube) an...

journal_title：Bioresource technology

authors： Maulini-Duran C,Artola A,Font X,Sánchez A

更新日期：2014-11-01 00:00:00

abstract：:Production of sustainable clean energy can be achieved by co-pyrolysis of agricultural residues and wastewater sludge. Herein, non-additive thermal behaviour of co-pyrolysis of pharmaceutical sludge and ginkgo biloba leaf residues was investigated. Synergistic effect of co-pyrolysis was not obvious at elevated tempera...

journal_title：Bioresource technology

authors： Yu Z,Yousaf K,Ahmad M,Yousaf M,Gao Q,Chen K

更新日期：2020-05-01 00:00:00