Removal of inhibitors from pre-hydrolysis liquor of kraft-based dissolving pulp production process using adsorption and flocculation processes.

abstract：:With the inevitable rise in human population, resource recovery from waste stream is becoming important for a sustainable economy, conservation of the ecosystem as well as for reducing the dependence on the finite natural resources. In this regard, a bio-based circular economy considers organic wastes and residues as ...

journal_title：Bioresource technology

authors： Wainaina S,Awasthi MK,Sarsaiya S,Chen H,Singh E,Kumar A,Ravindran B,Awasthi SK,Liu T,Duan Y,Kumar S,Zhang Z,Taherzadeh MJ

更新日期：2020-04-01 00:00:00

abstract：:Anaerobic fermentation generates propionic acid, which inhibits microbial growth and accumulates in wastewater containing increased amounts of organic matter. We therefore isolated a propionic acid-assimilating bacterium that could produce triacylglycerol, for use in wastewater treatment. Nitratireductor sp. strain OM...

journal_title：Bioresource technology

authors： Okamura Y,Nakai S,Ohkawachi M,Suemitsu M,Takahashi H,Aki T,Matsumura Y,Tajima T,Nakashimada Y,Matsumoto M

更新日期：2016-02-01 00:00:00

abstract：:Experiments for cellulose depolymerization by synergy of zinc chloride hydrate (ZnCl2·RH2O) and sulfated titania catalyst (SO42-/TiO2) were investigated in this study. The results showed the introduction of sulfate into the TiO2 significantly enhanced the catalyst acid amount, especially for Brønsted acid site, which ...

journal_title：Bioresource technology

authors： Wei W,Wu S

更新日期：2017-10-01 00:00:00

abstract：:After industrial processing, one-third of sugarcane culms is converted into residual bagasse. The xylan-rich hemicellulose components of the bagasse were extracted with hot aqueous alkali (AX-CRUDE). Approximately 82% of the extracted hemicelluloses was precipitated with ethanol (AX-PET). Both AX-CRUDE and AX-PET cont...

journal_title：Bioresource technology

authors： Mellinger-Silva C,Simas-Tosin FF,Schiavini DN,Werner MF,Baggio CH,Pereira IT,da Silva LM,Gorin PA,Iacomini M

更新日期：2011-11-01 00:00:00

abstract：:To improve microalgae harvesting efficiency and to reduce the addition of chemicals in the buoy-bead flotation process, a novel buoy-bead flotation approach has been developed for harvesting Chlorella vulgaris, using surface-layered polymeric microspheres (SLPMs). Next, the detachment of microalgae cell-SLPM aggregate...

journal_title：Bioresource technology

authors： Xu K,Zou X,Wen H,Xue Y,Zhao S,Li Y

更新日期：2018-11-01 00:00:00

abstract：:The extracellular nuclease, NucB, from Bacillus licheniformis, can digest extracellular DNA in biofilms, causing biofilm dispersal, and may therefore be used commercially to remove biofilms. However, producing quantities of this secreted peptide is difficult and our aim was therefore to improve its laboratory scale pr...

journal_title：Bioresource technology

authors： Rajarajan N,Ward AC,Burgess JG,Glassey J

更新日期：2013-02-01 00:00:00

abstract：:Acclimatized anaerobic communities to high ammonia levels can offer a solution to the ammonia toxicity problem in biogas reactors. In the current study, a stepwise acclimation strategy up to 10g NH4+-N L-1, was performed in mesophilic (37±1°C) continuously stirred tank reactors. The reactors were co-digesting (20/80 b...

journal_title：Bioresource technology

authors： Tian H,Fotidis IA,Mancini E,Treu L,Mahdy A,Ballesteros M,González-Fernández C,Angelidaki I

更新日期：2018-01-01 00:00:00

abstract：:Seaweed Sargassum sp. biomass proved to be useful for the recovery of ionic copper from highly concentrated solutions simulating effluents from semiconductor production. In the case of solutions containing copper in the form of chloride, sulphate and nitrate salts, the best pH for the recovery of copper was 4.5. It wa...

journal_title：Bioresource technology

authors： Padilha FP,de França FP,da Costa AC

更新日期：2005-09-01 00:00:00

abstract：:Lignocellulose biorefineries are distinguished by an explicitly integrative, multi-functional concept that transforms biomass into multiple products, using a variety of conversion and separation processes. This study focuses on the technical design and economic evaluation of a lignocellulose biorefinery, that converts...

journal_title：Bioresource technology

authors： Nitzsche R,Budzinski M,Gröngröft A

更新日期：2016-01-01 00:00:00

abstract：:Dominant thermogravimetric signatures related to lignin were observed in cashew shell as compared to these signatures in cashew shell cake. The phenomenon of weakening of lignin from cashew shell to cashew shell cake was explained on the basis of changes in the activation energies. The pertinent temperature regimes re...

journal_title：Bioresource technology

authors： Gangil S

更新日期：2014-03-01 00:00:00

abstract：:Optimum culture conditions which ease the synthesis of a novel exopolysaccharide (EPS) from a potent marine strain Streptococcus phocae was proposed in this study. The strain grows well at 35 °C, pH 7.0 and NaCl (2%) with lactose and yeast extract as best carbon and nitrogen sources. The maximum yield of EPS (11.75 an...

journal_title：Bioresource technology

authors： Kanmani P,Satish kumar R,Yuvaraj N,Paari KA,Pattukumar V,Arul V

更新日期：2011-04-01 00:00:00

abstract：:In this study, an innovative aerobic/anoxic sludge bed bioreactor with two feeding regimes, continuous-fed (an up-flow sludge bed reactor (USBR)) and batch fed (sequencing batch reactor (SBR)), was evaluated for the treatment of an industrial estate wastewater with low BOD(5)/COD ratio. The process performance in the ...

journal_title：Bioresource technology

authors： Asadi A,Zinatizadeh AA,Hasnain Isa M

更新日期：2012-11-01 00:00:00

abstract：:The aim of this communication is firstly to describe the effective permittivity of the biodiesel reaction for multiphysics calculation of microwave heating. An innovatively method was proposed to get the effective permittivity of the biodiesel reaction solution through one measurement, which can be directly applied fo...

journal_title：Bioresource technology

authors： Huang K,Zhu H,Wu L

更新日期：2013-03-01 00:00:00

abstract：:The logging and lumbering industry in the Pacific Northwest region generates huge amount of forest residues, offering an inexpensive raw material for biorefineries. Wet explosion (WEx) pretreatment was applied to the recalcitrant biomass to optimize process conditions including temperature (170-190 °C), time (10-30 mi...

journal_title：Bioresource technology

authors： Biswas R,Teller PJ,Ahring BK

更新日期：2015-09-01 00:00:00

abstract：:In the present investigation, recovery of malic acid from the fermentation broth was performed by using in situ reactive extraction method employing different combination of amine and solvent systems. Totally six solvent mixtures were tested for toxicity on Aspergillus niger PJR1. Further, effect of solvent mixture co...

journal_title：Bioresource technology

authors： Iyyappan J,Baskar G,Bharathiraja B,Gopinath M

更新日期：2020-07-01 00:00:00

abstract：:Iron (Fe) is often encountered in wastewaters. This study investigated the effects of iron on the single-stage deammonification process treating reject water from sludge dewatering. When Fe(2+) and Fe(3+) concentrations in the influent were below 1.3mg/L and 0.4 mg/L, Fe(2+) incorporation was found to be linearly corr...

journal_title：Bioresource technology

authors： Liu S,Horn H

更新日期：2012-06-01 00:00:00

abstract：:A biochemically structured model has been developed to describe the continuous fermentation of lactose to ethanol by Kluveromyces marxianus and allowed metabolic coefficients to be determined. Anaerobic lactose-limited chemostat fermentations at different dilution rates (0.02-0.35h(-1)) were performed. Species specifi...

journal_title：Bioresource technology

authors： Sansonetti S,Hobley TJ,Curcio S,Villadsen J,Sin G

更新日期：2013-02-01 00:00:00

abstract：:Proleather from Bacillus sp. was chemically modified with decanoyl chloride for enhanced activity for the preparation of poly(lactic acid) in organic solvents. The modified enzyme was highly soluble (up to 44 mg-protein/ml) and active in various organic solvents including chloroform, tetrahydrofuran (THF), pyridine an...

journal_title：Bioresource technology

authors： Distel KA,Zhu G,Wang P

更新日期：2005-03-01 00:00:00

abstract：:This study investigates the role of plant (Elodea nuttallii) and effect of supplementary aeration on wastewater treatment and bioelectricity generation in an up-flow constructed wetland-microbial fuel cell (UFCW-MFC). Aeration rates were varied from 1900 to 0mL/min and a control reactor was operated without supplement...

journal_title：Bioresource technology

authors： Oon YL,Ong SA,Ho LN,Wong YS,Dahalan FA,Oon YS,Lehl HK,Thung WE,Nordin N

更新日期：2017-01-01 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：: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：:A lignin degradation bacterial consortium named LDC was screened from the sludge of a reeds pond by a restricted subculture. It could break down 60.9% lignin in reeds at 30°C under conditions of static culture within 15 days. In order to analyze the diversity of LDC, plate isolation, 16S rDNA clone library and ARDRA (...

journal_title：Bioresource technology

authors： Wang Y,Liu Q,Yan L,Gao Y,Wang Y,Wang W

更新日期：2013-07-01 00:00:00

abstract：:To address the bottlenecks of laccase-based catalysis, i.e., poor long-term stability and potential secondary pollution caused by synthetic mediator, we fabricated a new biocatalyst (N-PS-Lac) through adsorption of laccase onto polystyrene anion exchangers (N-PS) binding quaternary ammonium groups. After 2-year storag...

journal_title：Bioresource technology

authors： Zhang X,Pan B,Wu B,Zhang W,Lv L

更新日期：2014-07-01 00:00:00

abstract：:Oil palm empty fruit bunch pellets were subjected to pyrolysis in a multimode microwave (MW) system (1 kW and 2.45 GHz frequency) with and without the MW absorber, activated carbon. The ratio of biomass to MW absorber not only affected the temperature profiles of the EFB but also pyrolysis products such as bio-oil, ch...

journal_title：Bioresource technology

authors： Salema AA,Ani FN

更新日期：2012-12-01 00:00:00

abstract：:Terracotta pots were converted into simple, single chamber, air-cathode bio-batteries. This bio-battery design used a graphite-felt anode and a conductive graphite coating without added catalyst on the exterior as a cathode. Bacteria enriched from river sediment served as the anode catalyst. These batteries gave an av...

journal_title：Bioresource technology

authors： Ajayi FF,Weigele PR

更新日期：2012-07-01 00:00:00

abstract：:Forty-three strains were screened from crude oil-contaminated samples by toluene and cyclohexane enrichment in medium. Ten of these strains demonstrated high protease activity on skim-milk agar. Among them, the PT121 isolate, identified as Pseudomonas aeruginosa, was selected based on its extracellular protease stabil...

journal_title：Bioresource technology

authors： Tang XY,Pan Y,Li S,He BF

更新日期：2008-10-01 00:00:00

abstract：:The co-pelletizing characteristics of torrefied wheat straw and peanut shell with adding water were investigated. The physicochemical and friction characteristics of biochar were determined to investigate the mechanism of biochar inter-particle cohesive bonding. Results showed that optimized process conditions were ob...

journal_title：Bioresource technology

authors： Bai X,Wang G,Gong C,Yu Y,Liu W,Wang D

更新日期：2017-06-01 00:00:00

abstract：:The removal of chromium(VI) from aqueous solution under different conditions using an adsorbent was investigated. This adsorbent is Beech (Fagus orientalis L.) sawdust studied by using batch techniques. Batch studies indicated that the percent adsorption decreased with increasing initial concentration of chromium(VI)....

journal_title：Bioresource technology

authors： Acar FN,Malkoc E

更新日期：2004-08-01 00:00:00

abstract：:The rampant industrialization and unchecked growth of modern textile production facilities coupled with the lack of proper treatment facilities have proliferated the discharge of effluents enriched with toxic, baleful, and carcinogenic pollutants including dyes, heavy metals, volatile organic compounds, odorants, and ...

journal_title：Bioresource technology

authors： Vikrant K,Giri BS,Raza N,Roy K,Kim KH,Rai BN,Singh RS

更新日期：2018-04-01 00:00:00

abstract：:Flax and sisal pulps were treated with two laccases (from Pycnoporus cinnabarinus, PcL and Trametes villosa, TvL, respectively), in the presence of different phenolic compounds (syringaldehyde, acetosyringone and p-coumaric acid in the case of flax pulp, and coniferaldehyde, sinapaldehyde, ferulic acid and sinapic aci...

journal_title：Bioresource technology

authors： Aracri E,Fillat A,Colom JF,Gutiérrez A,Del Río JC,Martínez AT,Vidal T

更新日期：2010-11-01 00:00:00