Production, characterization, and biogas application of magnetic hydrochar from cellulose.

abstract：:Preparation of activated carbon has been attempted using KOH as activating agent by microwave heating from biodiesel industry solid residue, oil palm empty fruit bunch (EFBAC). The significance of chemical impregnation ratio (IR), microwave power and activation time on the properties of activated carbon were investiga...

journal_title：Bioresource technology

authors： Foo KY,Hameed BH

更新日期：2012-01-01 00:00:00

abstract：:The aim of this work was to improve sugarcane bagasse thermochemical conversion to pyrolytic sugars production, particularly to levoglucosan. The experiments were carried out evaluating the effect of acid washing with HNO3 (0.1wt.%) followed by H2SO4 addition (0.1, 0.2 and 0.3wt.%) at pyrolysis temperatures of 350, 40...

journal_title：Bioresource technology

authors： David GF,Perez VH,Rodriguez Justo O,Garcia-Perez M

更新日期：2017-01-01 00:00:00

abstract：:Effects of different pulse fed-batch methods on production of the anti-cancer compound 1403C by marine mangrove endophytic fungus Halorosellinia sp. (No. 1403) in a 5-L bioreactor were investigated. Since high glucose concentrations improved mycelial growth but inhibited 1403C production, the cultures were pulse fed w...

journal_title：Bioresource technology

authors： Kang L,Cai M,Yu C,Zhang Y,Zhou X

更新日期：2011-11-01 00:00:00

abstract：:Biohydrogen production in an anaerobic fluidized granular bed bioreactor was strongly dependent on temperature and effluent recycle rates. At 45 °C as the effluent recycle rate was increased from 1.3 to 3.5 L/min, the total H₂ output for the bioreactor increased from 10.6 to 43.2 L/h. Volumetric H(2) productivity also...

journal_title：Bioresource technology

authors： Ngoma L,Masilela P,Obazu F,Gray VM

更新日期：2011-10-01 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：:Anaerobic batch tests were performed to investigate the methane production enhancement and solid transformation rates from food waste (FW) by high voltage pulse discharge (HVPD) pretreatment. The total cumulative methane production with HVPD pretreatment was 134% higher than that of the control. The final volatile sol...

journal_title：Bioresource technology

authors： Zou L,Ma C,Liu J,Li M,Ye M,Qian G

更新日期：2016-12-01 00:00:00

abstract：:Novel biochemical approaches remain to be developed to improve microbial lipid technology. This study demonstrated that sulfate limitation was effective to promote accumulating substantial amounts of intracellular lipid by the oleaginous yeast Rhodosporidium toruloides Y4. When it was cultivated using a medium with an...

journal_title：Bioresource technology

authors： Wu S,Zhao X,Shen H,Wang Q,Zhao ZK

更新日期：2011-01-01 00:00:00

abstract：:Keep composting matrix in continuous collision and friction under a relatively high-temperature can significantly accelerate the progress of composting. A bioreactor was designed according to the novel process. Using this technology, organic fertilizer could be produced within 96h. The electric conductivity (EC) and p...

journal_title：Bioresource technology

authors： Jiang Y,Ju M,Li W,Ren Q,Liu L,Chen Y,Yang Q,Hou Q,Liu Y

更新日期：2015-12-01 00:00:00

abstract：:This paper analyzed the uniqueness and challenges in designing the logistics system for dedicated biomass-to-bioenergy industry, which differs from the other industries, due to the unique features of dedicated biomass (e.g., switchgrass) including its low bulk density, restrictions on harvesting season and frequency, ...

journal_title：Bioresource technology

authors： Zhu X,Li X,Yao Q,Chen Y

更新日期：2011-01-01 00:00:00

abstract：:This study investigated a bench-scale anoxic-oxic activated sludge system for integrated removal of COD and nitrogen. The experimental unit includes four chambers and continuous feeding in first chamber without recycle of nitrified liquid from aerobic to anoxic chamber unlike the conventional anoxic-oxic process. Recy...

journal_title：Bioresource technology

authors： Rasool K,Ahn DH,Lee DS

更新日期：2014-06-01 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：:Transesterification of vegetable oils (from soybeans and rice bran) into methyl and ethyl esters using a batch microwave system was investigated in this study. A critical comparison between the two alcohols was performed in terms of yields, quality, and reaction kinetics. Parameters tested were temperature (60, 70 and...

journal_title：Bioresource technology

authors： Kanitkar A,Balasubramanian S,Lima M,Boldor D

更新日期：2011-09-01 00:00:00

abstract：:In order to establish the correlation between hemicelluloses removal and bioconversion efficiency of cellulose, fractionation process with increasing NaOH concentration selectively released the hemicellulosic polymers with increasing molecular weight and decreasing degree of substitution. Not only the initial hydrolys...

journal_title：Bioresource technology

authors： Yang H,Chen Q,Wang K,Sun RC

更新日期：2013-11-01 00:00:00

abstract：:Scenedesmus obtusus, a freshwater microalga, was evaluated for its growth and biochemical characteristics under various culture conditions. S. obtusus was tolerant at all tested CO2 concentrations up to 20%. Among the different nitrogen sources, urea showed enhanced biomass productivities up to 2-fold compared to cont...

journal_title：Bioresource technology

authors： Sarat Chandra T,Deepak RS,Maneesh Kumar M,Mukherji S,Chauhan VS,Sarada R,Mudliar SN

更新日期：2016-05-01 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 experiment evaluated the use of the material of the outer coconut shell of babaçu (Orbignya sp.), a palm tree from Brazil, for the manufacture of particleboards bonded with Portland cement. Four treatments were analyzed at two target densities (1.2 g/cm3 and 1.4 g/cm3) and two levels (0% and 4%) of addition of ca...

journal_title：Bioresource technology

authors： Almeida RR,Del Menezzi CH,Teixeira DE

更新日期：2002-11-01 00:00:00

abstract：:This study evaluated the influence of a high organic loading rate (OLR) on thermophilic hydrogen production at an up-flow anaerobic packed-bed reactor (APBR) treating a residual liquid stream of a Brazilian biorefinery. The APBR, filled with low-density polyethylene, was operated at an OLR of 84.2 kg-COD m(-3) d(-1). ...

journal_title：Bioresource technology

authors： Ferraz Júnior ADN,Etchebehere C,Zaiat M

更新日期：2015-06-01 00:00:00

abstract：:Changes in the chemical characteristics and biological parameters of Eisenia fetida were assessed by VER using (CO+VE) rabbit manure (Vo) spiked with sewage sludge (SS) or vinasse (V). Seven mixtures were used: Vo, control; Vo+SS at 10%, 30%, and 50% (SS1, SS2, and SS3); Vo+V at 10%, 30%, and 50% (V1, V2, and V3). SS ...

journal_title：Bioresource technology

authors： Molina MJ,Soriano MD,Ingelmo F,Llinares J

更新日期：2013-06-01 00:00:00

abstract：:After extensive analysis, Ulva lactuca dried algae, collected from the Monastir coastal zone, was proven to be successful as an adsorbent for the removal of certain inorganic pollutants. The main objective of this study was the nonlinear modeling of heavy metal removal from an aqueous solution, using a freely availabl...

journal_title：Bioresource technology

authors： Zakhama S,Dhaouadi H,M'Henni F

更新日期：2011-01-01 00:00:00

abstract：:In this study, total eight distinct Miscanthus accessions were collected from the cadmium (Cd)-supplied soil pots, and mild alkali pretreatments (0.5%, 1% NaOH) were then performed to enhance biomass enzymatic saccharification. Due to large Cd accumulation, all Miscanthus accessions showed significantly reduced cellul...

journal_title：Bioresource technology

authors： Cheng S,Yu H,Hu M,Wu Y,Cheng L,Cai Q,Tu Y,Xia T,Peng L

更新日期：2018-09-01 00:00:00

abstract：:Co-pyrolysis characteristics of kitchen waste (KW) with tire waste (TW) were studied by TGA-FTIR and Py-GC/MS. The kinetic parameters were calculated by Ozawa-Flynn-Wall (OFW) and the Kissinger-Akahira-Sunose (KAS) methods. TGA-FTIR results indicated that CO2, CO, NO, NH3, SO2, CH and CC groups were the main gases rel...

journal_title：Bioresource technology

authors： Chen J,Ma X,Yu Z,Deng T,Chen X,Chen L,Dai M

更新日期：2019-10-01 00:00:00

abstract：:The cost reduction of raw material and sterilization could increase the economic feasibility of l-lactic acid fermentation, and the development of an cost-effective and efficient process is highly desired. To improve the efficiency of open fermentation by Lactobacillus rhamnosus based on sweet sorghum juice (SSJ) and ...

journal_title：Bioresource technology

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

更新日期：2016-10-01 00:00:00

abstract：:Anaerobic digestion widely considered as a promising waste biomass disposal treatment approach, is attracting increasing interest in all corners of the globe. However, due to the specific features of different types of waste biomass, the bioenergy conversion efficiency of this process is not ideal. Another problematic...

journal_title：Bioresource technology

authors： Ma H,Guo Y,Qin Y,Li YY

更新日期：2018-12-01 00:00:00

abstract：:A novel platinum (Pt)-free cathodic materials binuclear-cobalt-phthalocyanine (Bi-CoPc) pyrolyzed at different temperatures (300-1000 °C) were examined as the oxygen reduction reaction (ORR) catalysts, and compared with unpyrolyzed Bi-CoPc/C and Pt cathode in single chamber microbial fuel cells (SCMFCs). The results s...

journal_title：Bioresource technology

authors： Li B,Wang M,Zhou X,Wang X,Liu B,Li B

更新日期：2015-10-01 00:00:00

abstract：:Heterotrophic nitrification-aerobic denitrification (HN-AD) has advantages over the traditional nitrogen removal process when removing multiple types of nitrogen in wastewater treatment. Acinetobacter tandoii MZ-5, which is capable of HN-AD, was isolated from the sediment of a polluted river for the first time. It use...

journal_title：Bioresource technology

authors： Ouyang L,Wang K,Liu X,Wong MH,Hu Z,Chen H,Yang X,Li S

更新日期：2020-11-01 00:00:00

abstract：:The production of a highly alkaline and thermostable pectinase of Bacillus pumilus was optimized in submerged fermentation using Plackett-Burman design and response surface methodology. Three fermentation variables (C:N ratio, K(2)HPO(4), and pH), which were identified to significantly affect pectinase production by P...

journal_title：Bioresource technology

authors： Sharma DC,Satyanarayana T

更新日期：2006-03-01 00:00:00

abstract：:Feedstock availability and its pretreatment, high process economics and insufficient ethanol (HEt) titres necessitated the bioprocesses that are sustainable. The advanced consolidated bioprocessing (CBPSeq) strategy presently considered for improved HEt production involves, sequential coupling of CBP thermophile, Clos...

journal_title：Bioresource technology

authors： Althuri A,Venkata Mohan S

更新日期：2020-07-01 00:00:00

abstract：:This study examined the effects of Fe(2+) and its bioavailability for controlling VFAs during organic shock loads in batch reactors and a submerged anaerobic membrane bioreactor (SAMBR). When seed grown under Fe-sufficient conditions (7.95±0.05mgFe/g-TSS), an organic shock resulted in leaching of Fe from the residual ...

journal_title：Bioresource technology

authors： Ketheesan B,Thanh PM,Stuckey DC

更新日期：2016-07-01 00:00:00

abstract：:The effect of transient oxytetracycline (OTC) shock on the stability of anaerobic ammonium oxidation (ANAMMOX) process was evaluated in the present study. The shock test was implemented with 155-1731mgL(-1) OTC, lasting for 1 to 3-fold hydraulic retention times, under the nitrogen loading rate (NLR) of 6.72 and 13.4kg...

journal_title：Bioresource technology

authors： Zhang QQ,Chen H,Liu JH,Yang BE,Ni WM,Jin RC

更新日期：2014-02-01 00:00:00

abstract：:Membrane bioreactor (MBR) is regarded as the state-of-the-art technology in separation processes. Surface modification techniques play a critical role in improving the conventional membrane system which is mostly hydrophobic in nature. The hydrophobic nature of membranes is known to cause fouling, resulting in high ma...

journal_title：Bioresource technology

authors： Lee XJ,Show PL,Katsuda T,Chen WH,Chang JS

更新日期：2018-12-01 00:00:00