Harvesting freshwater Chlorella vulgaris with flocculant derived from spent brewer's yeast.

abstract：:Recently, vertical flow constructed wetlands (VFCWs) with intermittent aeration have been proven as an efficient technology to enhance removal efficiency of organics and nitrogen for wastewater treatment. However, the low denitrification effect in VFCWs was a problem for treating low carbon source wastewater. In this ...

journal_title：Bioresource technology

authors： Zhou X,Wang X,Zhang H,Wu H

更新日期：2017-10-01 00:00:00

abstract：:Pilot-scale steam explosion equipments were designed and constructed, to experimentally solubilize xylose from oil palm empty fruit bunches (OPEFB) and also to enhance an enzyme accessibility of the residual cellulose pulp. The OPEFB was chemically pretreated prior to steam explosion at saturated steam (SS) and superh...

journal_title：Bioresource technology

authors： Duangwang S,Ruengpeerakul T,Cheirsilp B,Yamsaengsung R,Sangwichien C

更新日期：2016-03-01 00:00:00

abstract：:Two landfill bioreactors were operated under aerobic and anaerobic conditions in a thermo-insulated room at a constant temperature of 32 degrees C. Reactors were filled with 19.5 kg of shredded synthetic solid waste prepared according to the average municipal solid waste compositions determined in Istanbul and operate...

journal_title：Bioresource technology

authors： Erses AS,Onay TT,Yenigun O

更新日期：2008-09-01 00:00:00

abstract：:This study addresses in situ transesterification of highly wet microalgae with hydrochloric acid (HCl) as a catalyst. In situ transesterification was performed by heating the mixture of wet algal cells, HCl, methanol, and solvent in one pot, resulting in the fatty acid methyl ester (FAME) yield over 90% at 95°C. The e...

journal_title：Bioresource technology

authors： Kim B,Im H,Lee JW

更新日期：2015-06-01 00:00:00

abstract：:Two of the six esterases identified in Cucurbita pepo cv. "Eskandrani" were purified to homogeneity using two chromatography steps: anion exchange and gel filtration. The molecular weights of C. pepo esterases EIc and EII were 50,000 +/- 1500 and 68,000 +/- 1900 Da from gel filtration and 47,000 and 66,000 Da from SDS...

journal_title：Bioresource technology

authors： Fahmy AS,Abo-Zeid AZ,Mohamed TM,Ghanem HM,Borai IH,Mohamed SA

更新日期：2008-01-01 00:00:00

abstract：:In this study, the hydrolysis of marine macro-algae Gracilaria verrucosa with a solid-acid catalyst was investigated. To optimize the hydrolysis, four reaction factors, including liquid-to-solid ratio, catalyst loading, reaction temperature, and reaction time, were investigated. In the results, the highest total reduc...

journal_title：Bioresource technology

authors： Jeong GT,Kim SK,Park DH

更新日期：2015-04-01 00:00:00

abstract：:Potential water quality impacts associated with using bottom ash (BA) and composted dairy manure (CM) as a soil amendment were evaluated in this study. Two column studies were conducted to evaluate three blends of acidic BA and CM (BA:CM, v/v) namely, B1ac (95:5), B2ac (90:10), and B3ac (80:20) and three blends of alk...

journal_title：Bioresource technology

authors： Mukhtar S,Sadaka SS,Kenimer AL,Rahman S,Mathis JG

更新日期：2008-09-01 00:00:00

abstract：:An in-depth investigation was conducted on the kinetic analysis of raw biomass using thermogravimetric analysis (TGA), from which the activation energy distribution of the whole pyrolysis process was obtained. Two different stages, namely, drying stage (Stage I) and devolatilization stage (Stage II), were shown in the...

journal_title：Bioresource technology

authors： Chen D,Zheng Y,Zhu X

更新日期：2013-03-01 00:00:00

abstract：:This study aims to efficiently use hemicellulose-based biomass for ABE (acetone-butanol-ethanol) production by co-fermentation with starch-based biomass. Two processes were investigated: (I) co-fermentation of sugars derived from hemicellulose and starch in a mixture of barley straw and grain that was pretreated with ...

journal_title：Bioresource technology

authors： Yang M,Kuittinen S,Zhang J,Vepsäläinen J,Keinänen M,Pappinen A

更新日期：2015-03-01 00:00:00

abstract：:(2S,3S)-2,3-Butanediol ((2S,3S)-2,3-BD) is a crucial chiral compound that acts as an excellent building block in asymmetric synthesis of highly valuable chiral compounds. However, the low concentration and optical purity of (2S,3S)-2,3-BD produced in previous studies limited its applications. In the present work, the ...

journal_title：Bioresource technology

authors： Li L,Wang Y,Zhang L,Ma C,Wang A,Tao F,Xu P

更新日期：2012-07-01 00:00:00

abstract：:Biochar is a promising catalyst/support for biomass gasification. Hydrogen production from biomass steam gasification with biochar or Ni-based biochar has been investigated using a two stage fixed bed reactor. Commercial activated carbon was also studied as a comparison. Catalyst was prepared with an impregnation meth...

journal_title：Bioresource technology

authors： Yao D,Hu Q,Wang D,Yang H,Wu C,Wang X,Chen H

更新日期：2016-09-01 00:00:00

abstract：:Conversion of oil-rich salad oil manufacturing wastewater (SOMW) into protein source for animal feed through biomass production of yeast isolate was investigated in this study. Five species of yeasts, including Rhodotorula rubra, Candida tropicalis, C. utilis, C. boidinii, Trichosporon cutaneum, were isolated from SOM...

journal_title：Bioresource technology

authors： Zheng S,Yang M,Yang Z

更新日期：2005-07-01 00:00:00

abstract：:The application of immobilized lipase in the enzymatic production of biodiesel has shown numerous advantages. In this study, surface of Polyacrylonitrile (PAN) hollow membrane was first modified using nitrile-click chemistry in order to fit for interaction with enzyme proteins. Then sodium alginate (SA) was introduced...

journal_title：Bioresource technology

authors： Li Y,Wang H,Lu J,Chu A,Zhang L,Ding Z,Xu S,Gu Z,Shi G

更新日期：2019-02-01 00:00:00

abstract：:Saccharum (Saccharum spontaneum L. ssp. aegyptiacum (Willd.) Hack.), is a rapidly growing, wide ranging high-yield perennial, suitable for second generation bioethanol production. This study evaluated oxalic acid as a pretreatment for bioconversion. Overall sugar yields, sugar degradation products, enzymatic glucan hy...

journal_title：Bioresource technology

authors： Scordia D,Cosentino SL,Jeffries TW

更新日期：2010-07-01 00:00:00

abstract：:The validation of a control strategy for biogas upgrading via light-driven CO2 consumption by microalgae and H2S oxidation by oxidizing bacteria using the oxygen photosynthetically generated was performed in a semi-industrial scale (9.6 m3) photobioreactor. The control system was able to support CO2 concentrations low...

journal_title：Bioresource technology

authors： Rodero MDR,Carvajal A,Arbib Z,Lara E,de Prada C,Lebrero R,Muñoz R

更新日期：2020-07-01 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：:Production of biohydrogen and related metabolic by-products was investigated in Solid State Dark Fermentation (SSDF) of food waste (FW) and wheat straw (WS). The effect of the total solids (TS) content and H2 partial pressure (ppH2), two of the main operating factors of SSDF, were investigated. Batch tests with FW at ...

journal_title：Bioresource technology

authors： Ghimire A,Trably E,Frunzo L,Pirozzi F,Lens PNL,Esposito G,Cazier EA,Escudié R

更新日期：2018-01-01 00:00:00

abstract：:In this study, two experiments were conducted to evaluate the impact of substrate concentrations on methane potential and degradation kinetics of substrate. The biochemical methane potential (BMP) tests in Experiment I were performed at a constant inoculum to substrate ratio (ISR), whereas, different ISRs were applied...

journal_title：Bioresource technology

authors： Wang B,Strömberg S,Li C,Nges IA,Nistor M,Deng L,Liu J

更新日期：2015-10-01 00:00:00

abstract：:This study evaluates and compares the environmental impacts arising from the disposal of different carbonaceous sorbents used for wastewater treatment. Three different adsorption materials were considered, i.e. activated carbon, biochar and hydrochar, and three end-of-life management approaches, i.e. incineration, reg...

journal_title：Bioresource technology

authors： Kozyatnyk I,Yacout DMM,Van Caneghem J,Jansson S

更新日期：2020-04-01 00:00:00

abstract：:Degradation of Tectilon Yellow 2G (TY2G), an azo dye has been studied by hybrid technique involving pretreatment by sonochemical method and further biological treatment by Pseudomonas putida mutant. Pretreatment experiments were carried out by sonolysis of the dye solution at different concentrations (100-1000 mg/L). ...

journal_title：Bioresource technology

authors： Srinivasan R,Kathiravan MN,Gopinath KP

更新日期：2011-02-01 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：:A novel method for energy recycling from sewage sludge was developed through biophysical drying coupled with fast pyrolysis. Thermal decomposition properties of biophysical-dried sludge (BDS) and thermal-dried sludge (TDS) were characterized through thermogravimetric (TG) coupled with mass spectrometry (MS) analysis. ...

journal_title：Bioresource technology

authors： Han R,Zhao C,Liu J,Chen A,Wang H

更新日期：2015-12-01 00:00:00

abstract：:The aim of this work was to examine the applicability of the anaerobic ammonium oxidation (anammox) process to three kinds of low BOD/N ratio wastewaters from animal waste treatment processes in batch mode. A rapid decrease of NO(2)(-) and NH(4)(+) was observed during incubation with wastewaters from AS and UASB/trick...

journal_title：Bioresource technology

authors： Waki M,Tokutomi T,Yokoyama H,Tanaka Y

更新日期：2007-10-01 00:00:00

abstract：:The progress of the conversion, the yield, the structure and the morphology of the produced carbonaceous materials as a function of time were systematically studied with pyrolysis-GC/FID and FESEM microscope. The conversion of galactoglucomannan, bleached kraft pulp and TEMPO oxidized cellulose nanofibrils followed th...

journal_title：Bioresource technology

authors： Wikberg H,Ohra-Aho T,Honkanen M,Kanerva H,Harlin A,Vippola M,Laine C

更新日期：2016-07-01 00:00:00

abstract：:Selected oil cakes, neem, castor and mahua, were tried independently and in combination with a chemical nematicide (carbofuran 3G) for the management of Pratylenchus delattrei in crossandra under glass house conditions. The neem oil cake was effective compared to other oil cakes used and there was a synergistic effect...

journal_title：Bioresource technology

authors： Jothi G,Babu RS,Ramakrishnan S,Rajendran G

更新日期：2004-07-01 00:00:00

abstract：:In recent years, extensive studies have been carried out to improve our knowledge of the reactor operations and system performance in thermal pyrolysis of municipal solid wastes (MSW). However, the fundamentals of MSW pyrolysis and their engineering applications remain unsatisfactorily explored. This paper is a review...

journal_title：Bioresource technology

authors： Lu JS,Chang Y,Poon CS,Lee DJ

更新日期：2020-09-01 00:00:00

abstract：:Methanogenic bioreactors, which are packed with supporting material, have attracted attention as an efficient means of degrading garbage. We aimed to increase bioreactor performance by using an electrochemical system to regulate the electrical potential on supporting material. At an organic loading rate of 26.9g dichr...

journal_title：Bioresource technology

authors： Sasaki K,Sasaki D,Morita M,Hirano S,Matsumoto N,Ohmura N,Igarashi Y

更新日期：2010-05-01 00:00:00

abstract：:In Mediterranean countries, olive tree pruning residue represents an abundant source of energy biomass, still largely unexploited for lack of cost-effective harvesting technology. The authors tested two industrial pruning harvesters, capable of overcoming the limits of lighter units appeared in the past years. One of ...

journal_title：Bioresource technology

authors： Spinelli R,Picchi G

更新日期：2010-01-01 00:00:00

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：:An engineering-economic model was developed to compare the profitability of the wet fractionation process, a generic dry fractionation process, and the conventional dry grind process. Under market conditions as of January 2011, only fractionation processes generated a positive cash flow. Reduced unit manufacturing cos...

journal_title：Bioresource technology

authors： Lin T,Rodríguez LF,Li C,Eckhoff SR

更新日期：2011-10-01 00:00:00