The effect of iron dosing on reducing waste activated sludge in the oxic-settling-anoxic process.

abstract：:This review highlights the importance of conducting biological stability evaluation due to water reuse progression. Specifically, assimilable organic carbon (AOC) has been identified as a practical indicator for microbial occurrence and regrowth which ultimately influence biological stability. Newly modified AOC bioas...

journal_title：Bioresource technology

authors： Chen Z,Yu T,Ngo HH,Lu Y,Li G,Wu Q,Li K,Bai Y,Liu S,Hu HY

更新日期：2018-04-01 00:00:00

abstract：:Vegetable waste is one of the major organic residues available for sustainable bioenergy production. The aim of this work is to study the influence of pH-value on process stability, hydrolysis, degradation degree and methane production in two-stage anaerobic system. A mixture of vegetable wastes with carrot mousse, ca...

journal_title：Bioresource technology

authors： Ravi PP,Lindner J,Oechsner H,Lemmer A

更新日期：2018-01-01 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：:The potential use of sequencing batch reactors (SBRs) as an alternative bio-flocs technology (BFT) approach in aquaculture was explored. One SBR was dosed with glycerol and one with acetate for the decrease of the nitrogen concentration in simulated aquaculture water by microbial assimilation. At an optimal C/N ratio ...

journal_title：Bioresource technology

authors： De Schryver P,Verstraete W

更新日期：2009-02-01 00:00:00

abstract：:Inhibitory lignocellulose hydrolysates were treated with the reducing agents dithionite and sulfite to achieve improved fermentability. Addition of these reducing agents (in the concentration range 5.0-17.5 mM) to enzymatic hydrolysates of spruce wood or sugarcane bagasse improved processes based on both SHF (simultan...

journal_title：Bioresource technology

authors： Alriksson B,Cavka A,Jönsson LJ

更新日期：2011-01-01 00:00:00

abstract：:A microbial electrolysis cell (MEC) is a promising technology for enhancing biogas production from an anaerobic digestion (AD) reactor. In this study, the effects of the MEC on the rate of methane production from food waste were examined by comparing an AD reactor with an AD reactor combined with a MEC (AD+MEC). The u...

journal_title：Bioresource technology

authors： Park J,Lee B,Tian D,Jun H

更新日期：2018-01-01 00:00:00

abstract：:The effect of inhibiting nitrification on algal growth and nutrient uptake was studied in photobioreactors treating municipal wastewater. As previous studies have indicated that algae prefer certain nitrogen species to others, and because nitrifying bacteria are inhibited by microalgae, it is important to shed more li...

journal_title：Bioresource technology

authors： Krustok I,Odlare M,Truu J,Nehrenheim E

更新日期：2016-02-01 00:00:00

abstract：:The influence of fly ash particle size on methane production and anaerobic biodegradability was evaluated. Assays with different fly ash particle sizes (0.8-2.36mm) at a concentration of 50mg/L were ran under mesophilic conditions. In anaerobic processes operating with fly ash, greater removal of both volatile total a...

journal_title：Bioresource technology

authors： Montalvo S,Cahn I,Borja R,Huiliñir C,Guerrero L

更新日期：2017-11-01 00:00:00

abstract：:Performance of a two-chamber microbial fuel cell (MFC) was evaluated with the influence of cathodic dissolved oxygen (DO). The maximum voltage, coulombic efficiency and maximum power density outputs of MFC decreased from 521 to 303 mV, 52.48% to 23.09% and 530 to 178 mW/m(2) with cathodic DO declining. Furthermore, a ...

journal_title：Bioresource technology

authors： Tao Q,Luo J,Zhou J,Zhou S,Liu G,Zhang R

更新日期：2014-07-01 00:00:00

abstract：:In this study, effect of magnetic field on the activity of activated sludge in wastewater treatment was investigated. During the experiment, biodegradation duration, magnetic density, operating temperature and medium pH value were changed within the ranges from 0 to 60h, 0 to 500.0mT, 10.0 to 50.0 degrees C and 3.0 to...

journal_title：Bioresource technology

authors： Ji Y,Wang Y,Sun J,Yan T,Li J,Zhao T,Yin X,Sun C

更新日期：2010-11-01 00:00:00

abstract：:This work presents a novel, fast and simple monitoring-responding method at the very early stages of membrane bio-fouling in a membrane bioreactor (MBR) during saline wastewater treatment. The impacts of multiple environmental shocks on membrane fouling were studied. The transmembrane pressure exceeded the critical fo...

journal_title：Bioresource technology

authors： Tan S,Hou Y,Cui C,Chen X,Li W

更新日期：2017-01-01 00:00:00

abstract：:The valorization of three different manure samples via pyrolysis and combustion processes was evaluated. Dairy manure (sample Pre) was biologically pretreated by anaerobic digestion (sample Dig R) whereas swine manure (sample SW) was pretreated by a biodrying process. Thermal behavior of manure samples were studied by...

journal_title：Bioresource technology

authors： Fernandez-Lopez M,Puig-Gamero M,Lopez-Gonzalez D,Avalos-Ramirez A,Valverde J,Sanchez-Silva L

更新日期：2015-04-01 00:00:00

abstract：:The anaerobic biodegradability of meat industry wastes was investigated in mesophilic batch reactors and combined with a mathematical model for describing their biodegradable fractions. The characteristics and methane yield achieved when digesting waste sludge, suggested the use of this as co-substrate for enhancing t...

journal_title：Bioresource technology

authors： Buendía IM,Fernández FJ,Villaseñor J,Rodríguez L

更新日期：2009-03-01 00:00:00

abstract：:The aim of this study was to investigate the salinity uptake by natural zeolite when used as an ingredient during the composting process. The amounts of 5% and 10% of natural zeolite were applied to poultry litter as volume and compared with the compost made with no amendment. The results clearly showed that the salin...

journal_title：Bioresource technology

authors： Turan NG

更新日期：2008-05-01 00:00:00

abstract：:The simultaneous treatment of nitrate (NO3(-)-N∼50mgL(-1)) and domestic wastewater (ammonia (NH4(+)-N)∼60.6mgL(-1), COD∼166.3mgL(-1)) via a novel partial denitrification (PD)-ANaerobic AMMonium OXidation (ANAMMOX) process was investigated at low temperature (12.9∼15.1°C). Results showed that desirable performance was ...

journal_title：Bioresource technology

authors： Du R,Cao S,Wang S,Niu M,Peng Y

更新日期：2016-11-01 00:00:00

abstract：:Ammoxidation of kraft lignin was carried out in a Parr reactor using (15)NH(3) as the main nitrogen source. Reaction parameters were set up until a total nitrogen content of approximately 13 wt.% in lignin was achieved, in accordance with conditions of previous studies. Analytical tools such as FTIR, Py-GC/MS, and sol...

journal_title：Bioresource technology

authors： Ramírez F,Varela G,Delgado E,López-Dellamary F,Zúñiga V,González V,Faix O,Meier D

更新日期：2007-05-01 00:00:00

abstract：:New value-added product was derived from agricultural by-products: rice bran and soybean meal by means of subcritical water (SW) hydrolysis. The effect of temperature (200-220 degrees C), reaction time (10-30 min), raw material-to-water weight ratio (1:5 and 2:5), was determined on the yields of protein, total amino a...

journal_title：Bioresource technology

authors： Watchararuji K,Goto M,Sasaki M,Shotipruk A

更新日期：2008-09-01 00:00:00

abstract：:Non-catalytic hydrothermal decomposition of sericin and fibroin from silk waste into useful protein and amino acids was examined in a closed batch reactor at various temperatures, reaction times, and silk to water ratios to examine their effects on protein and amino acid yields. For the decomposition of sericin, the h...

journal_title：Bioresource technology

authors： Lamoolphak W,De-Eknamkul W,Shotipruk A

更新日期：2008-11-01 00:00:00

abstract：:The aim of this study was to monitor some microbial indicators and pathogen contents (sulphite reducers clostridia, total enterobacteriaceae, total coliforms, faecal coliforms (Escherichia coli), enterococci, Staphylococcus aureus and Salmonella spp.) throughout the co-composting of wastes from the winery and distille...

journal_title：Bioresource technology

authors： Bustamante MA,Moral R,Paredes C,Vargas-García MC,Suárez-Estrella F,Moreno J

更新日期：2008-10-01 00:00:00

abstract：:Treatment of wastewater while producing microalgal biomass is receiving ever-increasing attention, particularly in the biofuels arena. In this study, a wastewater chlorophyte isolate, Kirchneriella sp., was tested for its ability to be mass cultivated, utilize nutrients from defined media and wastewater, and produce b...

journal_title：Bioresource technology

authors： Frampton DM,Gurney RH,Dunstan GA,Clementson LA,Toifl MC,Pollard CB,Burn S,Jameson ID,Blackburn SI

更新日期：2013-02-01 00:00:00

abstract：:Rice straw is a widely available lignocellulosic waste with potential for energy recovery through anaerobic digestion. Lignin slows the hydrolysis phase, resulting in low methane recovery and long digestion periods. Although pretreatment is effective, it often requires high energy inputs or chemicals that are not feas...

journal_title：Bioresource technology

authors： Mussoline W,Esposito G,Lens P,Spagni A,Giordano A

更新日期：2013-11-01 00:00:00

abstract：:Hybrid process that integrated fermentation, pervaporation and esterification was established aiming to improve the economic feasibility of the conventional acetone-butanol-ethanol (ABE) fermentation process. Candida sp 99-125 cells were used as full-cell catalyst. The feasibility of batch and fed-batch esterification...

journal_title：Bioresource technology

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

更新日期：2018-06-01 00:00:00

abstract：:In previous studies, ozone oyster shell fixed-bed bioreactor and membrane bioreactor (OFBR-MBR) were developed for municipal tail wastewater treatment, and qualified good effects. This study mainly discussed the bacterial community shift in response to the treatment process of OFBR-MBR. Proteobacteria, Chloroflexi, Pl...

journal_title：Bioresource technology

authors： Chen J,Yang Y,Liu Y,Tang M,Wang R,Zhang C,Jiang J,Jia C

更新日期：2019-06-01 00:00:00

abstract：:The Cel-BL11 gene from Paenibacillus campinasensis BL11 was cloned and expressed in Escherichia coli as a His-tag fusion protein. Zymographic analysis of the recombinant protein revealed cellulase activity corresponding to a protein with a 38-kDa molecular weight. The optimum temperature and pH for purified cellulase ...

journal_title：Bioresource technology

authors： Ko CH,Tsai CH,Lin PH,Chang KC,Tu J,Wang YN,Yang CY

更新日期：2010-10-01 00:00:00

abstract：:The present study illustrates the production of phenolic compounds via slow pyrolysis of coir pith biomass in a bench-scale reactor. The primary objective of the study is to optimize the pyrolysis conditions to maximize the yield of bio-oil and phenolic compounds. Up to 88.14% phenolic compounds were obtained in the o...

journal_title：Bioresource technology

authors： Awasthi A,Dhyani V,Biswas B,Kumar J,Bhaskar T

更新日期：2019-02-01 00:00:00

abstract：:Multiple bacterial strains with CBA metabolic properties were isolated using a simple selective strategy. Phylogenetic analysis of the 16S rRNA gene sequences grouped them into two main clusters consisting of four bacterial phyla and belonging to 17 genera. Whereas growth was more frequent with 2-CBA (∼68%), 50% grew ...

journal_title：Bioresource technology

authors： Adebusoye SA,Miletto M

更新日期：2011-02-01 00:00:00

abstract：:On account of the recalcitrant and highly toxicity of organonitrile substrates, traditional processes are limited by HCN poisoning thus inefficient. This article proposed a novel anaerobic fluidized bed reactor with electric field activation (AFBR-EFA) which had a 260-day continuous operation. The operation aims to ex...

journal_title：Bioresource technology

authors： Cui T,Wang Y,Wang X,Zhang Y,Han W,Li J,Sun X,Shen J,Wang L

更新日期：2020-03-03 00:00:00

abstract：:The objective of this study was to investigate the feasibility of using lipid extracted algae (LEA) as a source for protein and reduced sugar, and the effects of various procedural treatments on their yields. LEA provided comparable yields of protein and reduced sugars to those from total algae. Oven drying provided h...

journal_title：Bioresource technology

authors： Ansari FA,Shriwastav A,Gupta SK,Rawat I,Guldhe A,Bux F

更新日期：2015-03-01 00:00:00

abstract：:Cooking additive pulping technique is used in kraft mill to increase delignification degree and pulp yield. In this work, cooking additives were firstly applied in the sodium hydroxide pretreatment for improving the bioconversion of bamboo residues to monosaccharides. Meanwhile, steam explosion and sulfuric acid pretr...

journal_title：Bioresource technology

authors： Huang C,He J,Wang Y,Min D,Yong Q

更新日期：2015-10-01 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