Effect of dissolved oxygen on nitrogen removal and the microbial community of the completely autotrophic nitrogen removal over nitrite process in a submerged aerated biological filter.

abstract：:Effects of NO3(-)/SO4(2-) ratio on denitrification and sulfate removal efficiency were investigated in model experiments applying haloalkaliphilic bioreactor. The reduction of both substrates performed well at different NO3(-)/SO4(2-) ratios ranging from 17.6 to l.5. The removal rates of nitrate and sulfate were 6 and...

journal_title：Bioresource technology

authors： Zhou JM,Song ZY,Yan DJ,Liu YL,Yang MH,Cao HB,Xing JM

更新日期：2014-02-01 00:00:00

abstract：:Glycerol has the potential of being a low-cost and extremely versatile building block. However, current transformation strategies such based on noble-metal-catalysts show several disadvantages including catalyst deactivation or negative environmental impacts. In this study glycerol was oxidized by 2,2,6,6-tetramethylp...

journal_title：Bioresource technology

authors： Liebminger S,Siebenhofer M,Guebitz G

更新日期：2009-10-01 00:00:00

abstract：:Biogas is an environment-friendly fuel but that must be upgraded before being utilized. The method about removing CO2 from biogas by microalgal culturing using biogas effluent as nutrient medium in this study could effectively upgrade biogas and simultaneously reduce the biogas effluent nutrient. Results showed that t...

journal_title：Bioresource technology

authors： Yan C,Zheng Z

更新日期：2013-07-01 00:00:00

abstract：:Biohydrogen production in Microbial Electrolysis Cell (MEC) had inspired the researchers to overcome the challenges associated towards sustainability. Despite microbial community and various substrates, economical cathode catalyst development is most significant factor for enhancing hydrogen production in the MEC. Hen...

journal_title：Bioresource technology

authors： Jayabalan T,Matheswaran M,Radhakrishnan TK,Naina Mohamed S

更新日期：2021-01-01 00:00:00

abstract：:Several cell disruption methods were tested on Nannochloropsis gaditana, to evaluate their efficiency in terms of cell disintegration, energy input and release of soluble proteins. High-pressure homogenization (HPH) and bead milling were the most efficient with >95% cell disintegration, ±50% (w/w) release of total pro...

journal_title：Bioresource technology

authors： Safi C,Cabas Rodriguez L,Mulder WJ,Engelen-Smit N,Spekking W,van den Broek LAM,Olivieri G,Sijtsma L

更新日期：2017-09-01 00:00:00

abstract：:The present study investigated the influence of electric field on the removal of quorum sensing (QS) and emerging contaminants using an electrochemical membrane bioreactor (eMBR). A significant reduction of N-octanoyl-L-homoserine lactone signal molecules (∼76%) was achieved in the eMBR, with respect to the level obse...

journal_title：Bioresource technology

authors： Borea L,Naddeo V,Belgiorno V,Choo KH

更新日期：2018-12-01 00:00:00

abstract：:In this study, pharmaceutical wastewater with high total dissolved solids (TDSs) and chemical oxygen demand (COD) content was treated through a sequential anaerobic-aerobic treatment process. For the anaerobic process, an up-flow anaerobic sludge blanket (UASB) was applied, and a COD removal efficiency of 41.3±2.2% wa...

journal_title：Bioresource technology

authors： Shi X,Lefebvre O,Ng KK,Ng HY

更新日期：2014-02-01 00:00:00

abstract：:The viability of mixtures from manure and agricultural wastes as composting sources were systematically studied using a physicochemical and biological characterization. The combination of different parameters such as C:N ratio, free air space (FAS) and moisture content can help in the formulation of the mixtures. Neve...

journal_title：Bioresource technology

authors： Barrena R,Turet J,Busquets A,Farrés M,Font X,Sánchez A

更新日期：2011-01-01 00:00:00

abstract：:The combined effect of superficial gas velocity, pH, initial phosphate concentration, and light intensity on cell growth was investigated for the mass production of cyanobacterial cells. The light intensity was manipulated to maintain a specific irradiation rate (q(i)) at a constant level for high cell density culture...

journal_title：Bioresource technology

authors： Yoon JH,Shin JH,Park TH

更新日期：2008-03-01 00:00:00

abstract：:The microalgae Botryococcus braunii is widely recognized as a potentially important biofuel-feedstock whose commercial exploitation is limited by difficulties with its cultivation and harvesting. In this study, two B. braunii strains, Kossou-4 and Overjuyo-3 were successfully cultured at a 500 l-scale for 60-days. Har...

journal_title：Bioresource technology

authors： Al-Hothaly KA,Adetutu EM,Taha M,Fabbri D,Lorenzetti C,Conti R,May BH,Shar SS,Bayoumi RA,Ball AS

更新日期：2015-09-01 00:00:00

abstract：:Two lab-scale anaerobic hybrid reactors (AHR) were operated to investigate the effect of recirculated biogas on the development of biomass on supporting media during the start-up. The reactor comprised of two distinct zones; sludge bed on the bottom and packed bed using nylon fiber as the media on the upper half of th...

journal_title：Bioresource technology

authors： Suvajittanont W,Chaiprasert P

更新日期：2003-06-01 00:00:00

abstract：:Stable nitrogen removal from the digester supernatant for sludge via the nitritation-anammox process under steady operations of ammonium concentration and flow rate has been often reported. In this study, the effects of four non-steady operations, intentional fluctuations of influent concentration from 890 to 650 mg-N...

journal_title：Bioresource technology

authors： Kimura Y,Itokawa H,Noto K,Murakami T,Isaka K

更新日期：2013-06-01 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：:In this study, a 200-day deca-brominated diphenyl ether (deca-BDE) degradation activity experiment was carried out, using consumer-use curtain material as the substrate. During the degradation process, polybrominated diphenyl ether (PBDE) products with fewer bromine atoms were gradually generated by the debromination ...

journal_title：Bioresource technology

authors： Shi C,Hu Y,Kobayashi T,Zhang N,Kuramochi H,Zhang Z,Xu KQ

更新日期：2019-07-01 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：:Cadmium (Cd) is toxic to nitrifying bacteria, but current studies on recovery process in Cd-inhibited activated sludge system are limited, especially on intensify-recovery processes with developing and optimizing nontoxic bio-accelerators. In this study, bioactivity recovery effects were demonstrated with respect to e...

journal_title：Bioresource technology

authors： Wang Y,Ji M,Zhao Y,Zhai H

更新日期：2016-01-01 00:00:00

abstract：:A wall-jet microbial fuel cell (MFC) was developed for the monitoring of anaerobic digestion (AD). This biofilm based MFC biosensor had a character of being portable, short hydraulic retention time (HRT) for sample flow through and convenient for continuous operation. The MFC was installed in the recirculation loop of...

journal_title：Bioresource technology

authors： Liu Z,Liu J,Zhang S,Xing XH,Su Z

更新日期：2011-11-01 00:00:00

abstract：:A self-sustained municipal solid waste (MSW) pyrolysis-gasification process with self-produced syngas as heat source was proposed and an equilibrium model was established to predict the syngas reuse rate considering variable MSW components. Simulation results indicated that for constant moisture (ash) content, with th...

journal_title：Bioresource technology

authors： Deng N,Zhang A,Zhang Q,He G,Cui W,Chen G,Song C

更新日期：2017-07-01 00:00:00

abstract：:This study demonstrated at the pilot-scale (50 kg) use of Douglas-fir forest harvest residue, an underutilized forest biomass, for the production of high titer and high yield bioethanol using sulfite chemistry without solid-liquor separation and detoxification. Sulfite Pretreatment to Overcome the Recalcitrance of Lig...

journal_title：Bioresource technology

authors： Zhu JY,Chandra MS,Gu F,Gleisner R,Reiner R,Sessions J,Marrs G,Gao J,Anderson D

更新日期：2015-03-01 00:00:00

abstract：:The effect of C/N ratios of 2, 2.7, and 3.5 on nitrogen removal in a bioelectrochemical system (BES) was investigated. Starch was used as a carbon source for the electrogenesis phenomenon we observed in a previous study. The results showed that an increased C/N ratio helped the BES to remove nitrate and depress nitrit...

journal_title：Bioresource technology

authors： Huang B,Feng H,Wang M,Li N,Cong Y,Shen D

更新日期：2013-03-01 00:00:00

abstract：:The effect of shear-enhanced filtration by vibratory process in microalgae dewatering is presented in this paper. The aim of this research was to investigate the technical performance and improvement of vibrating membrane filtration compared with conventional tangential cross-flow filtration in microalgae concentratio...

journal_title：Bioresource technology

authors： Nurra C,Clavero E,Salvadó J,Torras C

更新日期：2014-04-01 00:00:00

abstract：:In this work, a mild and facile post-extraction using different reagents was evaluated to overcome these recalcitrance for improving the enzymatic digestibility of acid-pretreated bamboo residues by removing the lignin and disrupting its inhibitory properties. Results showed that the enzymatic digestibility of acid-pr...

journal_title：Bioresource technology

authors： Huang C,Lin W,Lai C,Li X,Jin Y,Yong Q

更新日期：2019-08-01 00:00:00

abstract：:Nitrogen oxides (NOx) are the components of fossil flue gases that give rise to serious environmental and health hazards. Among the available techniques for NOx removal, microalgae-based biological removal of NOx (BioDeNOx) is a promising and competent technology with eco-friendly path of low energy and low-cost solut...

journal_title：Bioresource technology

authors： Qie F,Zhu J,Rong J,Zong B

更新日期：2019-11-01 00:00:00

abstract：:Cadmium and cobalt adsorption from aqueous solution onto calcium alginate, sodium alginate with an extracellular polysaccharide (EPS) produced by the activated sludge bacterium Chryseomonas luteola TEM05 and immobilized C. luteola TEM05 was studied. In addition, solutions containing both of these ions were prepared an...

journal_title：Bioresource technology

authors： Ozdemir G,Ceyhan N,Manav E

更新日期：2005-10-01 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：:The effect of electrodialytic treatment in terms of a current density, pH and Na(2)H(2)EDTA addition on the methanogenic activity of copper-amended anaerobic granular sludge taken from the UASB reactor from paper mill was evaluated. Moreover, the specific energy consumption and simplified operational and treatment cos...

journal_title：Bioresource technology

authors： Virkutyte J,Rokhina E,Lens P,Jegatheesan V

更新日期：2011-05-01 00:00:00

abstract：:In the anammox process treating low-strength municipal wastewater, the effect of common seasonal temperature variation (15.1 °C-22.2 °C) on performance was studied. In autumn and winter, the nitrogen removal rate (NRR) decrement of 0.038kgN/(m3·d) (17.9 °C → 15.1 °C) was nearly threefold higher than 0.014kgN/(m3·d) (2...

journal_title：Bioresource technology

authors： Gong X,Wang B,Qiao X,Gong Q,Liu X,Peng Y

更新日期：2020-09-01 00:00:00

abstract：:This study demonstrated the effective application of intracellular azoreductase in mediated decolorization of azo dyes. Using the quinone reductase activity of overexpressed azoreductase AZR and quinone redox mediators, the decolorization performance of the recombinant strain Escherichia coli YB was significantly enha...

journal_title：Bioresource technology

authors： Liu G,Zhou J,Wang J,Zhou M,Lu H,Jin R

更新日期：2009-06-01 00:00:00

abstract：:The purpose of the present work was to study the potential biotechnological use of Dunaliella species isolated from a hypersaline lake in Turkey. Dunaliella spp. grown in Johnson's medium were isolated and their glycerol production was studied in a batch system in order to determine the optimal conditions required for...

journal_title：Bioresource technology

authors： Kaçka A,Dönmez G

更新日期：2008-11-01 00:00:00

abstract：:Chlorella sorokiniana CS-01, UTEX 1230 and UTEX 2714 were maintained in 10% anaerobic digester effluent (ADE) from cattle manure digestion and compared with algal cultivation in Bold's Basal Medium (BBM). Biomass of CS-01 and UTEX 1230 in ADE produced similar or greater than 280mg/L after 21days in BBM, however, UTEX ...

journal_title：Bioresource technology

authors： Kobayashi N,Noel EA,Barnes A,Watson A,Rosenberg JN,Erickson G,Oyler GA

更新日期：2013-12-01 00:00:00