Recent developments in the application of kraft pulping alkaline chemicals for lignocellulosic pretreatment: Potential beneficiation of green liquor dregs waste.

abstract：:The aim of this work aims to synthesize the high performance porous carbons from lignin and rice husk (RH) via one-step pyrolysis with KOH and PVC. And those porous carbons were evaluated for toluene sorption. The unactivated biochars had ultralow specific surface area (SBET). By co-pyrolysis of biomass with KOH, the ...

journal_title：Bioresource technology

authors： Zhang N,Shen Y

更新日期：2019-07-01 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：:Hydrolysis and acidification of grass silage (GS) was examined in leaching bed reactors (LBRs) under organic loading rates (OLRs) of 0.5, 0.8 and 1.0 kg volatile solids (VS)/m(3)/day. The LBRs were run in duplicate over five consecutive batch tests (Batch tests 1-5) to examine the effects of pH, leachate dilution and ...

journal_title：Bioresource technology

authors： Xie S,Lawlor PG,Frost JP,Wu G,Zhan X

更新日期：2012-06-01 00:00:00

abstract：:In this work, cornstalk (CS) was irradiated by high energy electron beam to obtain honeycomb-like porous CS (PCS). The PCS was loaded with ammonium sulfite (AS) and then coated by polyvinyl alcohol (PVA)-Fe3O4 to obtain PCS-AS@PVA-Fe3O4. The PCS-AS@PVA-Fe3O4 could reduce hexavalent chromium (Cr(VI)) to trivalent chrom...

journal_title：Bioresource technology

authors： Ren J,Zhang G,Wang D,Cai D,Wu Z

更新日期：2019-11-01 00:00:00

abstract：:The role of the hydrolytic stage in high solids temperature phased anaerobic digestion was investigated with a mixture of cattle slurry and maize silage with variable ratios (100, 70 and 30% volatile solids coming from cattle slurry). It was incubated for 48 h at 37, 55, 65 and 72 °C. Soluble chemical oxygen demand an...

journal_title：Bioresource technology

authors： Buffière P,Dooms M,Hattou S,Benbelkacem H

更新日期：2018-07-01 00:00:00

abstract：:The medicinal potentials of the methanol extracts of the leaves and stems of Halleria lucida (Scrophulariaceae) were evaluated by assessing their antibacterial and antioxidant properties in vitro using standard procedures. The antioxidant activities of methanol extract of the leaves as determined by the ABTS, DPPH, pr...

journal_title：Bioresource technology

authors： Adedapo AA,Jimoh FO,Koduru S,Masika PJ,Afolayan AJ

更新日期：2008-07-01 00:00:00

abstract：:The dszABC genes from newly reported dibenzothiophene biodesulfurizing bacterium, Gordonia alkanivorans RIPI90A were cloned and sequenced. The overall nucleotide sequence similarity between the dszABC genes of G. alkanivorans RIPI90A and those of Rhodococcus erythropolis IGTS8 and Gordonia nitida were 83.1% and 83.2%,...

journal_title：Bioresource technology

authors： Shavandi M,Sadeghizadeh M,Zomorodipour A,Khajeh K

更新日期：2009-01-01 00:00:00

abstract：:Anaerobic bottle experiments were conducted in parallel for 120 consecutive days to perform the bioaugmentation hydrolysis of selected nitrogen heterocyclic compounds (NHCs) in coal gasification wastewater. Due to enhancement with PAC and Fe(OH)3@PAC, quinoline, pyridine, and indole were hydrolyzed more effectively. T...

journal_title：Bioresource technology

authors： Shi J,Han Y,Xu C,Han H

更新日期：2019-04-01 00:00:00

abstract：:In this work, fractionation of empty fruit bunch (EFB) by bisulfite pretreatment was studied for the production of bioethanol and high value products to achieve biorefinery of EFB. EFB was fractionated to solid and liquor components by bisulfite process. The solid components were used for bioethanol production by quas...

journal_title：Bioresource technology

authors： Tan L,Wang M,Li X,Li H,Zhao J,Qu Y,Choo YM,Loh SK

更新日期：2016-01-01 00:00:00

abstract：:To identify the key bacterial populations in hydrogen fermentation of galactose, a fermentor seeded with a heat-treated sludge was operated. After 27h of fermentation, the proportion of butyric acid increased to 69.4wt.% and the gas production yield reached 1.0molH2/molgalactose. In the pyrosequencing of 16S rDNA, an ...

journal_title：Bioresource technology

authors： Park JH,Lee SH,Yoon JJ,Kim SH,Park HD

更新日期：2014-04-01 00:00:00

abstract：:A novel stepwise pretreatment of combination of fungal treatment with liquid hot water (LHW) treatment was conducted to enhance the enzymatic hydrolysis of Populus tomentosa. The results showed that lignin and cellulose increased with the elevating temperature, while significant amount of hemicellulose was degraded du...

journal_title：Bioresource technology

authors： Wang W,Yuan T,Wang K,Cui B,Dai Y

更新日期：2012-03-01 00:00:00

abstract：:The possibility of introducing the thermo-alkali hydrolysis of Waste-Activated Sludge (WAS) was investigated, in order to enable the use of its solid residue as a raw material in cardboard production and the use of its liquid portion for anaerobic digestion in an UASB reactor. The evaluation of the hydrolysis at pH>12...

journal_title：Bioresource technology

authors： Kaluža L,Suštaršič M,Rutar V,Zupančič GD

更新日期：2014-01-01 00:00:00

abstract：:The biochemical methane potential of steam exploded wheat straw was evaluated in a pilot plant under different temperature-time combinations. The optimum was obtained for 1 min and 220 °C thermal pretreatment (3.5 severity factor), resulting in a 20% increase in methane production respect non-treated straw. For more s...

journal_title：Bioresource technology

authors： Ferreira LC,Donoso-Bravo A,Nilsen PJ,Fdz-Polanco F,Pérez-Elvira SI

更新日期：2013-09-01 00:00:00

abstract：:Cassava pulp residue and rice straw were used as a precursor for pretreatment with ionic liquids to study the effects of pretreatment conditions on product yield and properties. Cassava pulp residue is a potential biomass in the bioconversion process due to it requiring mild pretreatment conditions while providing a h...

journal_title：Bioresource technology

authors： Weerachanchai P,Leong SS,Chang MW,Ching CB,Lee JM

更新日期：2012-05-01 00:00:00

abstract：:Extensive screening for a robust producer of α-L-rhamnosidase activity from well-defined strains of filamentous fungi, including multifactorial optimization (inducers, cultivation conditions) was accomplished. Enzyme production of the optimal producer Aspergillus terreus (non-toxigenic) was scaled up to 50L. α-L-Rhamn...

journal_title：Bioresource technology

authors： Weignerová L,Marhol P,Gerstorferová D,Křen V

更新日期：2012-07-01 00:00:00

abstract：:Intensive livestock production is connected with a number of environmental effects, including discharges to soils and surface waters and emissions to the atmosphere. In areas with a high livestock density the low availability of nearby arable land, together with the preferred use of chemical fertilizer by arable farme...

journal_title：Bioresource technology

authors： Melse RW,Timmerman M

更新日期：2009-11-01 00:00:00

abstract：:Microalgae contain about 50% of carbon, which means that a total of 1.83 ton of CO2 is needed to produce 1 ton of microalgae. The cost of CO2 supply for microalgal large scale cultivation should be considered and the low CO2 fixation efficiency by microalgae will lead to much more expenditure of CO2. In this study, a ...

journal_title：Bioresource technology

authors： Li S,Luo S,Guo R

更新日期：2013-05-01 00:00:00

abstract：:In this study, the thermal stability of a wood shaving biochar (WS, 650°C), a chicken litter biochar (CL, 550°C) and an activated carbon (AC, 1100°C) were evaluated by combustion at 375°C for 24h to remove the labile non-carbonized organic matter. Results showed that WS and CL biochars were not thermally stable and ca...

journal_title：Bioresource technology

authors： Qi F,Yan Y,Lamb D,Naidu R,Bolan NS,Liu Y,Ok YS,Donne SW,Semple KT

更新日期：2017-12-01 00:00:00

abstract：:Substitution of conventional feedstock with waste based alternatives is one route towards both remediation and reducing costs associated with production of algal biomass. This work explores whether exhaust gases and wastewater can replace conventional feedstock in the production of biomass from Chlorella sorokiniana. ...

journal_title：Bioresource technology

authors： Lizzul AM,Hellier P,Purton S,Baganz F,Ladommatos N,Campos L

更新日期：2014-01-01 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：:This study reported an efficient approach, i.e., alkaline followed by potassium ferrate (PF) pretreatment, to enhance short chain fatty acids (SCFAs) production from waste activated sludge anaerobic fermentation process. The optimum condition was initial pH of 10.0 and PF dosage of 28 mg Fe(VI)/g total suspended solid...

journal_title：Bioresource technology

authors： He ZW,Tang CC,Liu WZ,Ren YX,Guo ZC,Zhou AJ,Wang L,Yang CX,Wang AJ

更新日期：2019-10-01 00:00:00

abstract：:The effect of enzyme loading under static and agitated conditions was investigated. Enzymatic hydrolysis of 10 w/v% de-lignified cellulose slurry such as filter paper, avicel and pulp was conducted under agitated (120 rpm) and static condition, and the enzyme loading ranging from 1.2 to 120 mg-protein/g-dry substrate....

journal_title：Bioresource technology

authors： Taneda D,Ueno Y,Ikeo M,Okino S

更新日期：2012-10-01 00:00:00

abstract：:The aim of this study was to compare the bacterial structure of seven different composts. The primary environmental factors affecting bacterial species were identified, and a strategy to enhance the abundance of uncultured bacteria through controlling relevant environmental parameters was proposed. The results showed ...

journal_title：Bioresource technology

authors： Wang X,Cui H,Shi J,Zhao X,Zhao Y,Wei Z

更新日期：2015-12-01 00:00:00

abstract：:The continuous fast pyrolysis of soybean oil in a pilot plant was investigated. The experimental runs were carried out according to an experimental design alternating the temperature (from 450 to 600 degrees C) and the concentration of water (from 0% to 10%). The liquid products were analyzed by gas chromatography and...

journal_title：Bioresource technology

authors： Wiggers VR,Meier HF,Wisniewski A Jr,Chivanga Barros AA,Wolf Maciel MR

更新日期：2009-12-01 00:00:00

abstract：:A dual irradiation process involving aerobic thermophilic irradiation pretreatment (ATIP) and intermittent irradiation anaerobic digestion was developed to improve the digestion of waste-activated sludge. First, the effect of ATIP on further anaerobic digestion of activated sludge in batch mode was investigated. When ...

journal_title：Bioresource technology

authors： Yang Y,Tsukahara K,Yang R,Zhang Z,Sawayama S

更新日期：2011-11-01 00:00:00

abstract：:Microbial fuel cells (MFCs) based sensors had been studied in measuring biochemical oxygen demand (BOD) or the equivalent chemical oxygen demand (COD) recently. Limited attention has been paid to the effect of the microbial communities in wastewater on the responses of these sensors. This study systematically evaluate...

journal_title：Bioresource technology

authors： Xiao N,Selvaganapathy PR,Wu R,Huang JJ

更新日期：2020-04-01 00:00:00

abstract：:Pine trees comprise over 35% of the forests in Korea, since 1989, pine wilt disease introduced via the Japanese pine sawyer has been infecting many of these trees. As a renewable resource, pine can be converted to bio-oil, gas, and char through pyrolysis. In this study, the pyrolysis characteristics of pine trees were...

journal_title：Bioresource technology

authors： Kim SS,Kim J,Park YH,Park YK

更新日期：2010-12-01 00:00:00

abstract：:In this study, sulphated zirconia was directly synthesised and compared to the conventional wet method of preparation. The surface areas and pore sizes were 169 m(2)/g, 0.61 μm (directly synthesized) and 65 m(2)/g, 0.24 μm (conventional method), respectively. Directly synthesized sulphated zirconia was amorphous, wher...

journal_title：Bioresource technology

authors： Eterigho EJ,Lee JG,Harvey AP

更新日期：2011-05-01 00:00:00

abstract：:Saccharomyces cerevisiae strain NAN-127 (2n, prototroph), which contains the xylose reductase-xylitol dehydrogenase (XR-XDH) xylose metabolic pathway was used for the cofermentation of glucose and xylose. Oxygen supply was the most important factor for xylose fermentation and pH 4.5 and a ventilation rate of 0.04 vvm ...

journal_title：Bioresource technology

authors： Zhang X,Shen Y,Shi W,Bao X

更新日期：2010-09-01 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