In-depth investigation on the pyrolysis kinetics of raw biomass. Part I: kinetic analysis for the drying and devolatilization stages.

abstract：:The green microalga Haematococcus pluvialis was cultured with different concentrations of NaNO(3) to determine the effect on cell growth and astaxanthin accumulation. The optimum nitrate concentration to obtain astaxanthin and to avoid the cessation of cell division was 0.15 g/l NaNO(3). The ratio chlorophyll a/total ...

journal_title：Bioresource technology

authors： Orosa M,Franqueira D,Cid A,Abalde J

更新日期：2005-02-01 00:00:00

abstract：:This project analyses the biogas potential of the halophyte Chenopodium quinoa Willd. In a first approach C. quinoa was grown with different concentrations of NaCl (0, 10 and 20 ppt NaCl) and the crop residues were used as substrate for biogas production. In a second approach, C. quinoa was grown with 0, 10, 20 and 30...

journal_title：Bioresource technology

authors： Turcios AE,Weichgrebe D,Papenbrock J

更新日期：2016-03-01 00:00:00

abstract：:The aim of this study was to investigate the bioenergy potential of red macroalgae GF by evaluating its biofuel physicochemical characteristics, and conducting a kinetic study and thermodynamic analysis of pyrolysis for the first time. The thermal decomposition study was performed at low heating rates (5, 10, 20 and 3...

journal_title：Bioresource technology

authors： Alves JLF,Da Silva JCG,da Silva Filho VF,Alves RF,Ahmad MS,Ahmad MS,Galdino WVA,De Sena RF

更新日期：2019-11-01 00:00:00

abstract：:The anaerobic co-digestion of glycerol and wastewater derived from biodiesel manufacturing, in which COD was found to be 1054 and 428 g/L, respectively, was studied in batch laboratory-scale reactors at mesophilic temperature (35 degrees C). Glycerol was acidified with H(3)PO(4) in order to recover the alkaline cataly...

journal_title：Bioresource technology

authors： Siles JA,Martín MA,Chica AF,Martín A

更新日期：2010-08-01 00:00:00

abstract：:Continuous esterification of free fatty acids (FFA) from acidified oil with methanol was carried out with NKC-9 cation-exchange resin in a fixed bed reactor with an internal diameter of 25 mm and a height of 450 mm to produce biodiesel. The results showed that the FFA conversion increased with increases in methanol/oi...

journal_title：Bioresource technology

authors： Feng Y,Zhang A,Li J,He B

更新日期：2011-02-01 00:00:00

abstract：:Air pressure pulsation solid state fermentation (APP-SSF) was applied to produce feruloyl esterase (FAE) by Aspergillus niger. With the optimization of some variables by orthogonal design, the optimal condition obtained was 0.2 MPa (gauge pressure) of high pressure intensity, 30 min of low pressure duration and 20s of...

journal_title：Bioresource technology

authors： Zeng W,Chen HZ

更新日期：2009-02-01 00:00:00

abstract：:The combination of autohydrolysis and ionic liquid microwave treatments of eucalyptus wood have been studied to facilitate sugar production in a subsequent enzymatic hydrolysis step. Three autohydrolysis conditions (150 °C, 175 °C and 200 °C) in combination with two ionic liquid temperatures (80 °C and 120 °C) were co...

journal_title：Bioresource technology

authors： Rigual V,Santos TM,Domínguez JC,Alonso MV,Oliet M,Rodriguez F

更新日期：2018-03-01 00:00:00

abstract：:In the present work the preparation of biodiesel from Jatropha curcas L. oil produced by two-phase solvent extraction (TSE) was studied. The experimental results of TSE process showed that the optimal extraction conditions were 30 g samples, 240 mL of extraction solvent mixture and methanol/n-hexane volume ratio 60:40...

journal_title：Bioresource technology

authors： Qian J,Shi H,Yun Z

更新日期：2010-09-01 00:00:00

abstract：:In order to reduce the investment costs of the anaerobic side-stream reactor (ASSR) process coupled with an activated sludge system and promote the full scale application, the impact of 1 d anaerobic solid retention time (SRTASSR) and 100% interchange ratio (IR) has been investigated on sludge reduction, carbon and nu...

journal_title：Bioresource technology

authors： Ferrentino R,Langone M,Andreottola G

更新日期：2019-01-01 00:00:00

abstract：:Pavlova sp. was employed to evaluate the efficiency of different lipid extraction methods. The microalgal crude lipids content determined using the mixed solvent with ultrasonic method was 44.7 wt.%. The triglyceride content obtained by the mixed solvent method was 15.6 wt.%. The extraction yield was the FAME yield di...

journal_title：Bioresource technology

authors： Cheng CH,Du TB,Pi HC,Jang SM,Lin YH,Lee HT

更新日期：2011-11-01 00:00:00

abstract：:An industrial raw Kraft lignin was investigated to ascertain its potential use for removal of trace Ni(II) ion from wastewater by using dilute solutions (0.34-1.7 mM) as models. The effect of demineralisation on its metal sorption ability was examined by employing acid pre-treated samples. Under fixed pre-established ...

journal_title：Bioresource technology

authors： Betancur M,Bonelli PR,Velásquez JA,Cukierman AL

更新日期：2009-02-01 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：:The solvolysis behavior and reaction kinetics of the three components of biomass (cellulose, hemicelluloses and lignin) liquefied in polyhydric alcohols (PEG 400 or glycerol) were investigated in this paper. Three stages were observed during the solvolysis process and the main degradation stage could be further divide...

journal_title：Bioresource technology

authors： Shi Y,Xia X,Li J,Wang J,Zhao T,Yang H,Jiang J,Jiang X

更新日期：2016-12-01 00:00:00

abstract：:In this study, the co-composting performance of Zn-rich antibiotic manufacturing wastes (AMW) and pig manure (PM) was evaluated. Four treatments, representing 2.5%, 5%, 10% and 20% of AMW (of PM dry weight) and control without AMW, were established during composting. Results suggested that the temperature, pH, electri...

journal_title：Bioresource technology

authors： Zhao J,Sun X,Awasthi MK,Wang Q,Ren X,Li R,Chen H,Wang M,Liu T,Zhang Z

更新日期：2018-11-01 00:00:00

abstract：:The molecular structure of humic acid (HA) extracted was investigated by FT-IR and (13)C CP/MAS NMR spectroscopy during the vermicomposting of sugar industry wastes, viz. pressmud, trash and bagasse for 60days. A rapid decrease in C/N and lignocellulosic (lignin, cellulose, hemicellulose) content was observed in vermi...

journal_title：Bioresource technology

authors： Sen B,Chandra TS

更新日期：2007-05-01 00:00:00

abstract：:Cheese whey, produced from coagulation of milk during cheese manufacture, is a major environmental pollutant. The most abundant component in cheese whey is lactose, which is a potential resource for various value-added chemicals. Here, a two-step bioprocess using Saccharomyces cerevisiae and Gluconobacter oxydans to b...

journal_title：Bioresource technology

authors： Zhou X,Hua X,Huang L,Xu Y

更新日期：2019-01-01 00:00:00

abstract：:Pretreatment of lignocellulosic biomass to overcome its intrinsic recalcitrant nature prior to the production of valuable chemicals has been studied for nearly 200 years. Research has targeted eco-friendly, economical and time-effective solutions, together with a simplified large-scale operational approach. Commonly u...

journal_title：Bioresource technology

authors： Hassan SS,Williams GA,Jaiswal AK

更新日期：2018-08-01 00:00:00

abstract：:A simple and accurate model of high-temperature treatment of wood can assist in the process design and the evaluation of performance of equipment. The high-temperature treatment of wood is essentially a drying process under linearly-increased gas temperature up to final temperature of 220-230°C which is a challenging ...

journal_title：Bioresource technology

authors： Putranto A,Chen XD,Xiao Z,Webley PA

更新日期：2011-05-01 00:00:00

abstract：:This work was conducted to evaluate the effects of vermicomposting on the speciation and mobility of heavy metals (Zn, Pb, Cr, and Cu) in cattle dung (CD) and pig manure (PM) using tessier sequential extraction method. Results showed that the pH, total organic carbon and C/N ratio were reduced, while the electric cond...

journal_title：Bioresource technology

authors： Lv B,Xing M,Yang J

更新日期：2016-06-01 00:00:00

abstract：:High-alkali low-temperature polysulfide pulping (HALT) was effectively utilised to prevent major polysaccharide losses while maintaining the delignification rate. A yield increase of 6.7 wt% on wood was observed for a HALT pulp compared to a conventionally produced kappa number 60 pulp with comparable viscosity. Appro...

journal_title：Bioresource technology

authors： Paananen M,Sixta H

更新日期：2015-10-01 00:00:00

abstract：:Antibiotic resistance genes (ARGs) in animal manure are a great threat to human health. This study investigated the effects of lignite addition at three levels (5%, 10%, 15% w/w) on the profiles of ARGs and the bacterial communities during poultry litter composting. Lignite addition effectively promoted the removal of...

journal_title：Bioresource technology

authors： Cao Y,Hu HW,Guo HG,Butterly C,Bai M,Zhang YS,Chen D,He JZ

更新日期：2020-11-01 00:00:00

abstract：:The aim of this work was to assess the efficacy for simultaneous enhanced removal of nitrogen and phosphorus including organics treating combined wastewater generated from a chemical laboratory using a bench-scale Intermittent Cyclic Process Bio-reactor (ICPBR). The performance efficacy indicated that the ICPBR system...

journal_title：Bioresource technology

authors： Tanwar P,Nandy T,Khan R,Biswas R

更新日期：2007-09-01 00:00:00

abstract：:PCR amplified product containing gene responsible for dye decolorization was cloned and expressed in Escherichia coli. The resulting recombinant strain E. coli SS125 decolorized 200mg/l azo dye (Remazol Red) at 30 degrees C at 255 mg cell/l/h, while the host E. coli (DH5 alpha) had no color removal ability. The depend...

journal_title：Bioresource technology

authors： Sandhya S,Sarayu K,Uma B,Swaminathan K

更新日期：2008-05-01 00:00:00

abstract：:Constructed wetlands (CWs) have been used as a green technology to treat various wastewaters for several decades. CWs offer a land-intensive, low-energy, and less-operational-requirements alternative to conventional treatment systems, especially for small communities and remote locations. However, the sustainable oper...

journal_title：Bioresource technology

authors： Wu H,Zhang J,Ngo HH,Guo W,Hu Z,Liang S,Fan J,Liu H

更新日期：2015-01-01 00:00:00

abstract：:Opuntia ficus-indica cladodes are a potential source of solid biofuel from marginal, dry land. Experiments assessed the effects of temperature (180-250°C), reaction time (0.5-3h) and biomass to water ratio (B/W; 0.07-0.30) on chars produced via hydrothermal carbonization. Multivariate linear regression demonstrated th...

journal_title：Bioresource technology

authors： Volpe M,Goldfarb JL,Fiori L

更新日期：2018-01-01 00:00:00

abstract：:Co-digestions of urban organic waste were conducted to investigate the effect of the mixing ratio between sludge, food waste, grass clippings and green waste at different hydraulic retention times (HRTs). Compared to the digestion of 100% sludge, the methane yield increased by 48% and 35%, when co-digesting sludge wit...

journal_title：Bioresource technology

authors： Fitamo T,Boldrin A,Boe K,Angelidaki I,Scheutz C

更新日期：2016-04-01 00:00:00

abstract：:A novel three-stage bioprocess achieved 75% volatile solids (VS) removal at an organic loading rate (OLR) of 4g VSL(-1)day, a solids retention time (SRT) of 66days, a hydraulic retention time (HRT) of 20days, at a temperature of 35 degrees C. The bioprocess consisted of an anaerobic hydrolytic reactor (HR) where the s...

journal_title：Bioresource technology

authors： Trzcinski AP,Ray MJ,Stuckey DC

更新日期：2010-03-01 00:00:00

abstract：:The aim of this work was to assess the environmental consequences of anaerobic mono- and co-digestion of pig manure to produce bio-energy, from a life cycle perspective. This included assessing environmental impacts and land use change emissions (LUC) required to replace used co-substrates for anaerobic digestion. Env...

journal_title：Bioresource technology

authors： De Vries JW,Vinken TM,Hamelin L,De Boer IJ

更新日期：2012-12-01 00:00:00

abstract：:The simplified direct-transesterification (DT) process was compared to the conventional biodiesel production process based on a reported previous experimental work with economic standpoint. Based on the process flow diagram, capital and operating costs were itemized properly and then unit biodiesel production cost was...

journal_title：Bioresource technology

authors： Lee JC,Lee B,Heo J,Kim HW,Lim H

更新日期：2019-12-01 00:00:00

abstract：:Dried cattle-manure compost was pyrolyzed by a one-step process to obtain activated carbon using chemical activation by zinc chloride. The influence of activation parameters such as ZnCl(2) to cattle-manure compost (ZnCl(2)/CMC) ratio, activation temperature and retention time on the final products was investigated. T...

journal_title：Bioresource technology

authors： Qian Q,Machida M,Tatsumoto H

更新日期：2007-01-01 00:00:00