Effect of the addition mode of carbon nanotubes for the production of chitosan hydrogel core-shell beads on adsorption of Congo red from aqueous solution.

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：: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：:This paper focuses on a novel process for adding value to algae residue. In current processes oleaginous microalgae are grown and harvested for lipid production leaving a lipid-free algae residue. The process described here includes conversion of the carbohydrate fraction into glucose prior to lipid extraction. This c...

journal_title：Bioresource technology

authors： Trzcinski AP,Hernandez E,Webb C

更新日期：2012-07-01 00:00:00

abstract：:A kinetic model is devised, from the reaction mechanism steps, to predict the rate of reducing sugar production by hydrolysis of two types of cellulose, namely, amorphous carboxymethylcellulose (CMC) and highly crystalline wood shavings, using Aspergillus niger cellulase. Experimental results in a stirred batch reacto...

journal_title：Bioresource technology

authors： Al-Zuhair S

更新日期：2008-07-01 00:00:00

abstract：:The understanding and development of functioning systems are crucial steps for microbial fuel cell (MFC) technology advancement. In this study, a compact spiral wound MFC (swMFC) was developed and hydraulic residence time distribution (RTD) tests were conducted to investigate the flow characteristics in the systems. R...

journal_title：Bioresource technology

authors： Haeger A,Forrestal C,Xu P,Ren ZJ

更新日期：2014-12-01 00:00:00

abstract：:Dissolved oxygen (DO) concentrations have often been shown to be important to decomposition rates of plant litter and thus may be a key factor in determining the supply of dissolved organic carbon (DOC) and carbon-dependent denitrification in wetlands. During the 2 months operation, DOC accumulation in anaerobic condi...

journal_title：Bioresource technology

authors： Chen Y,Wen Y,Cheng J,Xue C,Yang D,Zhou Q

更新日期：2011-02-01 00:00:00

abstract：:A continuous fixed bed study was carried out by using rice husk as a biosorbent for the removal of congo red (CR) from aqueous solution. The effects of important factors, such as the value of initial pH, existing salt, the flow rate, the influent concentration of CR and bed depth, were studied. Data confirmed that the...

journal_title：Bioresource technology

authors： Han R,Ding D,Xu Y,Zou W,Wang Y,Li Y,Zou L

更新日期：2008-05-01 00:00:00

abstract：:Cost-effectiveness is vital for enzymatic treatment of dissolving pulp towards industrial application. The strategy of cellulase recycling with fresh cellulase addition was demonstrated in this work to activate the dissolving pulp, i.e. decreasing viscosity and increasing Fock reactivity. Results showed that 48.8-35.1...

journal_title：Bioresource technology

authors： Wang Q,Liu S,Yang G,Chen J,Ji X,Ni Y

更新日期：2016-07-01 00:00:00

abstract：:This work demonstrated that the protocol for sample treatment, necessary to remove the microbial biomass prior to an analysis, is a critical issue for obtaining accurate results when volatile compounds are present. Two phenomena were observed, solute adsorption and stripping in the gas phase in contact with the liquid...

journal_title：Bioresource technology

authors： Farhadian M,Duchez D,Vachelard C,Larroche C

更新日期：2009-01-01 00:00:00

abstract：:This is the first of two papers concerning the behavior of black liquor during pyrolysis under pressurized conditions. Two industrial kraft liquors were pyrolyzed in a laboratory-scale pressurized single particle reactor and a pressurized grid heater at temperatures ranging from 650 to 1100 degrees C and at pressures ...

journal_title：Bioresource technology

authors： Whitty K,Backman R,Hupa M

更新日期：2008-02-01 00:00:00

abstract：:PCN bacteria capable of heterotrophic-aerobic nitrogen removal was successfully applied for bioaugmented treatment of municipal wastewater in a pilot-scale SBR. At an appropriate COD/N ratio of 8, the bioaugmentation system exhibited stable and excellent carbon and nutrients removal, the averaged effluent concentratio...

journal_title：Bioresource technology

authors： Chen Q,Ni J,Ma T,Liu T,Zheng M

更新日期：2015-05-01 00:00:00

abstract：:Biodegradation of recalcitrant organic compounds in microbial fuel cell (MFC) is limited, due to its strong electron affinity and persisted in anaerobic condition. In this study, Pseudomonas monteilii LZU-3 degraded p-nitrophenol (PNP) and generated current at 100 mg L-1 of PNP in anode MFC with the addition of oxygen...

journal_title：Bioresource technology

authors： Khan A,Chen Z,Zhao S,Ni H,Pei Y,Xu R,Ling Z,Salama ES,Liu P,Li X

更新日期：2019-08-01 00:00:00

abstract：:Non-porous poly(glycidyl methacrylate/ethyleneglycol dimetacrylate) (poly(GMA/EGDMA)) beads were prepared by suspension polymerization. The enzyme (i.e. laccase) was covalently immobilized onto plain and spacer-arm attached poly(GMA/EGDMA) beads. The amount of immobilized enzyme on the plain and spacer-arm attached be...

journal_title：Bioresource technology

authors： Arica MY,Altintas B,Bayramoğlu G

更新日期：2009-01-01 00:00:00

abstract：:Green olives of the Tunisian variety "Meski" were treated according to a Spanish-style green olive preservation process by using an alkaline treatment (1.5, 2 and 2.5% (w/v) NaOH) to eliminate bitterness, combined with different brine concentrations (6, 9 and 12% (w/v) NaCl). A spontaneous fermentation by the environm...

journal_title：Bioresource technology

authors： Chammem N,Kachouri M,Mejri M,Peres C,Boudabous A,Hamdi M

更新日期：2005-07-01 00:00:00

abstract：:The performance and enzymatic strategy exhibited by basidiomycete Euc-1, a laccase producing strain, was investigated during the biodegradation of olive mill wastewater (OMW). This strain yielded better decolorization of solidified OMW than Phanerochaete chrysosporium and removed 90% of phenols (initial concentration=...

journal_title：Bioresource technology

authors： Dias AA,Bezerra RM,Pereira AN

更新日期：2004-03-01 00:00:00

abstract：:The aim of the study was to assess the effect of pasteurisation, as set by the European regulation EC 1774/2002, on selected pathogens and indicator organisms. Unpasteurised substrate (biowaste), including animal by-products from a full-scale biogas plant was heat treated under laboratory conditions at 70 degrees C an...

journal_title：Bioresource technology

authors： Sahlström L,Bagge E,Emmoth E,Holmqvist A,Danielsson-Tham ML,Albihn A

更新日期：2008-11-01 00:00:00

abstract：:Culture conditions were optimized for an extracellular cold-active protease production by the psychrophilic bacterium Colwellia sp. NJ341. Response surface methodology was applied for the most significant fermentation parameters (casein, citrate sodium, temperature and Tween-80) identified earlier by one-factor-at-a-t...

journal_title：Bioresource technology

authors： Wang Q,Hou Y,Xu Z,Miao J,Li G

更新日期：2008-04-01 00:00:00

abstract：:Biofiltration is the most commonly used biological gas treatment technology and is extensively used for the treatment of polluted air with gas flow rates of up to 2 x 10(5) m(3)/h. It involves a filter bed of organic matter serving both as carrier for microorganisms and as nutrient supplier. Polluted gas passes throug...

journal_title：Bioresource technology

authors： Ramírez-López E,Corona-Hernández J,Dendooven L,Rangel P,Thalasso F

更新日期：2003-07-01 00:00:00

abstract：:This work aimed at developing a procedure for spore quantification. Spore content was determined by analyzing dipicolinic acid (dpa) extracted from aerobic granules by 13 methods. Concentrated HCl was able to release dpa completely. Results showed that dpa constituted 33.7 mg per g SS, meaning that about 337 mg per g ...

journal_title：Bioresource technology

authors： Wang L,Lin YM

更新日期：2007-11-01 00:00:00

abstract：:A novel algal-bacterial symbiosis system based on sequencing batch suspended biofilm reactor (A-SBSBR) was developed for simultaneously enhanced nitrogen (N) and phosphorus (P) removal from domestic wastewater. Results showed that the total N (TN) and P (TP) removal efficiencies in A-SBSBR increased to 69.91% and 94.7...

journal_title：Bioresource technology

authors： Tang CC,Tian Y,He ZW,Zuo W,Zhang J

更新日期：2018-10-01 00:00:00

abstract：:The power production performance of a membrane-less air-cathode microbial fuel cell was evaluated for 53 days. Anode and cathode electrodes and the micro-fiber cloth separator were configured by sandwiching the separator between two electrodes. In addition, the air-facing side of the cathode was covered with a spunbon...

journal_title：Bioresource technology

authors： Tugtas AE,Cavdar P,Calli B

更新日期：2011-11-01 00:00:00

abstract：:A lipase gene (Lip) of the Aspergillus niger was de novo synthesized and expressed in the Trichoderma reesei under the promoter of the cellobiohydrolase I gene (cbh1). RNAi-mediated gene silencing was successfully used to further improve the recombinant lipase production via down-regulation of CBHI which comprised mor...

journal_title：Bioresource technology

authors： Qin LN,Cai FR,Dong XR,Huang ZB,Tao Y,Huang JZ,Dong ZY

更新日期：2012-04-01 00:00:00

abstract：:This study presents baseline data on the physiochemical properties and potential uses of macroalgal (seaweed) biochar produced by pyrolysis of eight species of green tide algae sourced from fresh, brackish and marine environments. All of the biochars produced are comparatively low in carbon content, surface area and c...

journal_title：Bioresource technology

authors： Bird MI,Wurster CM,de Paula Silva PH,Bass AM,de Nys R

更新日期：2011-01-01 00:00:00

abstract：:A sequencing batch reactor (SBR) enhanced with low-intensity ultrasound was designed to study the removal of nitrogen under different carbon-nitrogen (C/N) ratios. The results showed that the removal efficiencies of CODCr and nitrogen were inversely proportional to C/N ratios. The CODCr of the effluent in the control ...

journal_title：Bioresource technology

authors： Jin R,Liu G,Li C,Xu R,Li H,Zhang L,Zhou J

更新日期：2013-11-01 00:00:00

abstract：:A 10 L continuous stirred tank reactor (CSTR) system was developed for a two-stage hydrogen fermentation process with an integrated alkaline treatment. The maximum hydrogen production rate reached 218.5 mL/L h at a cornstalk concentration of 30 g/L, and the total hydrogen yield and volumetric hydrogen production rate ...

journal_title：Bioresource technology

authors： Cheng XY,Li Q,Liu CZ

更新日期：2012-06-01 00:00:00

abstract：:To determine the suitable feeding ratio for fed-batch aerobic composting, four fermenters were operated by adding 0%, 5%, 10% or 15% of food waste every day. The results showed that the 5% and 10% treatments were able to maintain continuous thermophilic conditions, while the 15% treatment performed badly in regard to ...

journal_title：Bioresource technology

authors： Wang X,Pan S,Zhang Z,Lin X,Zhang Y,Chen S

更新日期：2017-01-01 00:00:00

abstract：:Phosphoric acid (H(3)PO(4)) and sodium hydroxide (NaOH) treated rice husks, followed by carbonization in a flowing nitrogen were used to study the adsorption of malachite green (MG) in aqueous solution. The effect of adsorption on contact time, concentration of MG and adsorbent dosage of the samples treated or carboni...

journal_title：Bioresource technology

authors： Rahman IA,Saad B,Shaidan S,Sya Rizal ES

更新日期：2005-09-01 00:00:00

abstract：:Effects of operating lab-scale nitrifying membrane bioreactors (MBR) at short solids retention times (SRT=3, 5 and 10d) were presented with focus on reactor performance and microbial community composition. The process was capable of achieving over 87% removal of ammonia and 95% removal of chemical oxygen demand (COD),...

journal_title：Bioresource technology

authors： Duan L,Moreno-Andrade I,Huang CL,Xia S,Hermanowicz SW

更新日期：2009-07-01 00:00:00

abstract：:Agricultural use of organic residues offers an attractive method for their safe disposal and a valuable source of organic amendments and nutrients. A field experiment was conducted to investigate the influences of 0, 25, 50 and 100 t/ha spent mushroom compost (SMC), forced aeration compost (FAC) and inorganic fertiliz...

journal_title：Bioresource technology

authors： Courtney RG,Mullen GJ

更新日期：2008-05-01 00:00:00

abstract：:Three distinctive start-up strategies of biogas reactors fed with source-sorted organic fraction of municipal solid waste were investigated to reveal the most reliable procedure for rapid process stabilization. Moreover, the experimental results were compared with mathematical modeling outputs. The initial inoculation...

journal_title：Bioresource technology

authors： Khoshnevisan B,Tsapekos P,Alvarado-Morales M,Angelidaki I

更新日期：2018-01-01 00:00:00