Simulation of tagasaste pulping using soda-anthraquinone.

abstract：:The feasibility of treating low-strength wastewater with an up-flow anaerobic sludge blanket (UASB) reactor, using a poly(vinyl alcohol)-gel carrier, at various temperatures and hydraulic retention times (HRTs) was examined. The temperature was decreased from 35°C to 25°C and then to 15°C. The HRT was reduced from 2.0...

journal_title：Bioresource technology

authors： Khanh D,Quan L,Zhang W,Hira D,Furukawa K

更新日期：2011-12-01 00:00:00

abstract：:Dried biomass of Rhizopus oligosporus produced from food processing wastewater was used as an adsorbent for copper ions in water. The adsorption process was carried out in a batch process and the effects of contact time (1-48 h), initial pH (2.0-6.0), initial metal ion concentration (20-100 mg L(-1)) and temperature (...

journal_title：Bioresource technology

authors： Ozsoy HD,Kumbur H,Saha B,van Leeuwen JH

更新日期：2008-07-01 00:00:00

abstract：:This study demonstrated a successful operation of up-flow constructed wetland-microbial fuel cell (UFCW-MFC) in wastewater treatment and energy recovery. The goals of this study were to investigate the effect of circuit connection, organic loading rates, and electrode spacing on the performance of wastewater treatment...

journal_title：Bioresource technology

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

更新日期：2016-03-01 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：:Emission of nitrous oxide (N2O) during animal manure composting is of great concern, and its emission factor (EF) is important for greenhouse gas emission inventory, while the EF is still uncertain due to limited on-site full-scale observations worldwide. In this study, N2O emissions were monitored during different se...

journal_title：Bioresource technology

authors： Zheng J,Liu J,Han S,Wang Y,Wei Y

更新日期：2020-11-01 00:00:00

abstract：:Different alternative configurations and strategies for the simultaneous biological removal of organic matter and nutrients (N and P) in wastewater have been proposed in the literature. This work demonstrates a new successful strategy to bring in enhanced biological phosphorus removal (EBPR) to a conventional nitrific...

journal_title：Bioresource technology

authors： Tayà C,Guisasola A,Baeza JA

更新日期：2011-09-01 00:00:00

abstract：:A process for removing inhibitors from pre-hydrolysis liquor (PHL) of a kraft-based dissolving pulp production process by adsorption and flocculation, and the characteristics of this process were studied. In this process, industrially produced PHL was treated with unmodified and oxidized activated carbon as an absorbe...

journal_title：Bioresource technology

authors： Liu X,Fatehi P,Ni Y

更新日期：2012-07-01 00:00:00

abstract：:Engineering strategies were applied to improve the CO(2) fixation rate and carbohydrate/lipid production of a Scenedesmus obliquus CNW-N isolate. The light intensity that promotes cell growth, carbohydrate/lipid productivity, and CO(2) fixation efficiency was identified. Nitrogen starvation was also employed to trigge...

journal_title：Bioresource technology

authors： Ho SH,Chen CY,Chang JS

更新日期：2012-06-01 00:00:00

abstract：:A two-stage process, composed of growth under nutrient-rich conditions followed by cultivation under nitrogen starvation and controlled conditions of phosphate, light intensity, aeration, and carbon sources was applied for lipid production by the green alga Chlorella vulgaris. Using conditions without addition of nitr...

journal_title：Bioresource technology

authors： Mujtaba G,Choi W,Lee CG,Lee K

更新日期：2012-11-01 00:00:00

abstract：:Ionic liquid (IL) has been widely investigated in 5-HMF production from biomass. However, most of studies employed IL as reaction solvent which requires a large amount of IL. In the present study, IL was utilized as catalyst in the conversion of microcrystalline cellulose (MCC) to 5-HMF under microwave irradiation (MI...

journal_title：Bioresource technology

authors： Qu Y,Wei Q,Li H,Oleskowicz-Popiel P,Huang C,Xu J

更新日期：2014-06-01 00:00:00

abstract：:Douglas-fir was SO(2)-steam pretreated at different severities (190, 200, and 210°C) to assess the possible negative effect of the residual and isolated lignins on the enzymatic hydrolysis of the steam pretreated substrates. When various isolated lignins were added to the Avicel hydrolysis reactions, the decrease in g...

journal_title：Bioresource technology

authors： Nakagame S,Chandra RP,Kadla JF,Saddler JN

更新日期：2011-03-01 00:00:00

abstract：:Economic, energy, and environmental impacts of 11 types of bioethanol feedstock in China were evaluated using a mixed-unit input-output life cycle assessment model. Corn grain and wheat grain had higher negative economic, energy, and environmental impacts. Sweet sorghum, cassava, sugar beet, and sugarcane showed bette...

journal_title：Bioresource technology

authors： Liang S,Xu M,Zhang T

更新日期：2012-12-01 00:00:00

abstract：:Food waste was subjected to enzymatic hydrolysis prior to hydrothermal treatment to produce hydrochars and bio-oil. Pre-treatment of food waste with an enzyme ratio of 1:2:1 (carbohydrase:protease:lipase) proved to be effective in converting food waste to the two products with improved yields. The carbon contents and ...

journal_title：Bioresource technology

authors： Kaushik R,Parshetti GK,Liu Z,Balasubramanian R

更新日期：2014-09-01 00:00:00

abstract：:A defined mixed moderately thermophilic consortium including three terrestrial microorganisms (Leptospirillum ferriphilum, Acidithiobacillus caldus and Ferroplasma thermophilum) and a marine acidophilic halotolerant bacterium (Sulfobacillus sp. TPY) was constructed to evaluate its ability for bioleaching of chalcopyri...

journal_title：Bioresource technology

authors： Wang Y,Su L,Zhang L,Zeng W,Wu J,Wan L,Qiu G,Chen X,Zhou H

更新日期：2012-10-01 00:00:00

abstract：:Hydrothermal liquefaction can be used to convert rice straw into an aqueous phase product that contains valuable phenolic compounds. In experiments, commercial adsorption resin XAD-4 was modified by a benzene ring - α,α'-dichloro-p-xylene (DCX) - in order to separate the phenolic compounds from the aqueous phase produ...

journal_title：Bioresource technology

authors： Chen K,Lyu H,Hao S,Luo G,Zhang S,Chen J

更新日期：2015-04-01 00:00:00

abstract：:The microalgae Botryococcus braunii is widely recognized as a potentially important biofuel-feedstock whose commercial exploitation is limited by difficulties with its cultivation and harvesting. In this study, two B. braunii strains, Kossou-4 and Overjuyo-3 were successfully cultured at a 500 l-scale for 60-days. Har...

journal_title：Bioresource technology

authors： Al-Hothaly KA,Adetutu EM,Taha M,Fabbri D,Lorenzetti C,Conti R,May BH,Shar SS,Bayoumi RA,Ball AS

更新日期：2015-09-01 00:00:00

abstract：:Arthrospira (Spirulina) platensis, a fast-growing halophilic cyanobacterium able to accumulate glycogen, was investigated for its feasibility to serve as feedstock for fermentative production of biofuels and chemicals. The culture conditions most appropriate for glycogen production were identified. Glycogen production...

journal_title：Bioresource technology

authors： Aikawa S,Izumi Y,Matsuda F,Hasunuma T,Chang JS,Kondo A

更新日期：2012-03-01 00:00:00

abstract：:This study evaluates the effects of some pretreatment processes to improve the enzymatic hydrolysis of oil palm empty fruit bunch (EFB) for ethanol production. The experimental results show that the bisulfite pretreatment was practical for EFB pretreatment. Moreover, the optimum pretreatment conditions of the bisulfit...

journal_title：Bioresource technology

authors： Tan L,Yu Y,Li X,Zhao J,Qu Y,Choo YM,Loh SK

更新日期：2013-05-01 00:00:00

abstract：:Live Phormidium bigranulatum-dominated mat successfully removed Pb(II), Cu(II) and Cd(II) from aqueous solution. Percent metal removal approached equilibrium within 4h, independent of mat thickness (0.2-1.6 mm), in batch system. But % metal removal increased with increase in mat thickness due to enhancement of biomass...

journal_title：Bioresource technology

authors： Kumar D,Rai J,Gaur JP

更新日期：2012-01-01 00:00:00

abstract：:In this work, the time varying characteristics of microalgal cultures are investigated. Microalgae are a promising source of biofuels and other valuable chemicals; a better understanding of their dynamic behavior is, however, required to facilitate process scale-up, optimization and control. Growth and oil production ...

journal_title：Bioresource technology

authors： De la Hoz Siegler H,Ben-Zvi A,Burrell RE,McCaffrey WC

更新日期：2011-05-01 00:00:00

abstract：:Acid-buffering of VCBC and VC was evaluated using 4 VFAs, and their application on anaerobic digestion of CM and KW was investigated. Results indicated acid-buffering capacity of VCBC to acetic, propionic, butyric, and valeric acid was 2.5, 1.1, 1.9 and 1.6-fold higher comparing with VC. CM digestion was not initiated...

journal_title：Bioresource technology

authors： Wang D,Ai J,Shen F,Yang G,Zhang Y,Deng S,Zhang J,Zeng Y,Song C

更新日期：2017-03-01 00:00:00

abstract：:Recent works have shown that specific strains of microalgae are capable to simultaneously increase their growth rate and lipid content when cultured under suitable concentrations of iron. While these results are promising in view of the exploitation of microalgae for producing biofuels, to the best of our knowledge, n...

journal_title：Bioresource technology

authors： Concas A,Steriti A,Pisu M,Cao G

更新日期：2014-02-01 00:00:00

abstract：:High uptake of malate and efficient distribution of intracellular malate to organelles contributed to biomass increase, reducing maintenance energy. In this study, transgenic Chlamydomonas reinhardtii was developed that stably expresses malate synthase in the chloroplast. The strains under glyoxylate treatment showed ...

journal_title：Bioresource technology

authors： Paik SM,Kim J,Jin E,Jeon NL

更新日期：2019-01-01 00:00:00

abstract：:The adsorption mechanisms of Pb(II) and Cd(II) in aqueous solution using camellia seed husk biochars pyrolyzed at different temperatures were studied. The adsorption of Pb(II) and Cd(II) on biochars are mainly controlled by ion exchange, oxygen functional groups (OFGs) complexation, Pb(II)/Cd(II)-π interactions, and p...

journal_title：Bioresource technology

authors： Wu J,Wang T,Zhang Y,Pan WP

更新日期：2019-11-01 00:00:00

abstract：:This study investigated the biological hydrolysis performance at 35°C (BH35), 42°C (BH42), and 55°C (BH55) and the effect of temperatures on microbial communities of the hydrolyzed sludge. The results showed that the suspended solid reduction, volatile fatty acids (VFA) production, and biogas production increased with...

journal_title：Bioresource technology

authors： Chen H,Chang S

更新日期：2017-12-01 00:00:00

abstract：:Converting animal manure into value-added products provides a potential alternative for treatment and disposal of such materials. Lignocellulosics are a major component of animal manure and represent an undeveloped bioresource. In this work, a process was developed for hydrolyzing manure lignocellulosics into fermenta...

journal_title：Bioresource technology

authors： Wen Z,Liao W,Chen S

更新日期：2004-01-01 00:00:00

abstract：:A pot-culture experiment was conducted to observe the effects of acidic sludge addition to the soils on bioavailability and uptake of heavy metals in different parts of pea plant as well as its influence on the growth of that plant. It is observed from our result the abundances of total and bio-available heavy metals ...

journal_title：Bioresource technology

authors： Bose S,Chandrayan S,Rai V,Bhattacharyya AK,Ramanathan AL

更新日期：2008-07-01 00:00:00

abstract：:The study concerned the thermal oxidative degradation kinetics of agricultural residues, peanut shell (PS) and sunflower shell (SS). The thermal behaviors were evaluated via thermogravimetric analysis and the kinetic parameters were determined by using distributed activation energy model (DAEM) and global kinetic mode...

journal_title：Bioresource technology

authors： Ren X,Chen J,Li G,Wang Y,Lang X,Fan S

更新日期：2018-08-01 00:00:00

abstract：:The evolution of sporulating bacteria in full-scale composting facilities with online temperature monitoring has been poorly studied, although organic matter recycling increases. We analysed Clostridium perfringens and sulphite-reducing clostridia (SRC) by cultivation, and streptomycetes by real-time PCR in five full-...

journal_title：Bioresource technology

authors： Rainisalo A,Romantschuk M,Kontro MH

更新日期：2011-09-01 00:00:00

abstract：:This study evaluated the potential of bioflocculant production from Aspergillus niger using palm oil mill effluent (POME) as carbon source. The bioflocculant named PM-5 produced by A. niger showed a good flocculating capability and flocculating rate of 76.8% to kaolin suspension could be achieved at 60 h of culture ti...

journal_title：Bioresource technology

authors： Aljuboori AH,Uemura Y,Osman NB,Yusup S

更新日期：2014-11-01 00:00:00