Effect of carbon source on biomass growth and nutrients removal of Scenedesmus obliquus for wastewater advanced treatment and lipid production.

abstract：:In this study, a membrane bioreactor (MBR) was developed for efficient, safe microbial methane hydroxylation with Methylosinus trichosporium OB3b. This innovative MBR, which couples a bioreactor with two gas/liquid macroporous membrane contactors supplying the two gaseous substrates (methane and oxygen) was operated i...

journal_title：Bioresource technology

authors： Pen N,Soussan L,Belleville MP,Sanchez J,Charmette C,Paolucci-Jeanjean D

更新日期：2014-12-01 00:00:00

abstract：:The essential oil of rose-scented geranium (Pelargonium species, family: Geraniaceae) obtained through steam or water plus steam distillation of shoot biomass is extensively used in the fragrance industry and in aromatherapy. During distillation, a part of the essential oil becomes dissolved in the distillation water ...

journal_title：Bioresource technology

authors： Rao BR,Kaul PN,Syamasundar KV,Ramesh S

更新日期：2002-09-01 00:00:00

abstract：:As one of the most mature carbon capture technologies, thermal regeneration of rich CO2 absorption solvent is a crucial challenge due to its high energy consumption (typically in the range of 3-6 MJ/kg CO2). In this work, a concept of bio-regeneration was proposed using microalgae to convert bicarbonate (which is one ...

journal_title：Bioresource technology

authors： Song C,Liu J,Qiu Y,Xie M,Sun J,Qi Y,Li S,Kitamura Y

更新日期：2019-10-01 00:00:00

abstract：:This study demonstrated that the limiting factor to algae growth on dairy wastewater was the ammonia nitrogen deficiency. Dairy wastewaters were mixed with a slaughterhouse wastewater that has much higher ammonia nitrogen content. The results showed the mixing wastewaters improved the nutrient profiles and biomass yie...

journal_title：Bioresource technology

authors： Lu Q,Zhou W,Min M,Ma X,Ma Y,Chen P,Zheng H,Doan YT,Liu H,Chen C,Urriola PE,Shurson GC,Ruan R

更新日期：2016-02-01 00:00:00

abstract：:An integrated process based on ionic liquids ([Bmim]Cl and [Bmim]OAc) pretreatment and successive alkali post-treatments (0.5, 2.0, and 4.0% NaOH at 90°C for 2h) was performed to isolate lignins from Eucalyptus. The structural features and spatial distribution of lignin in the Eucalyptus cell wall were investigated th...

journal_title：Bioresource technology

authors： Li HY,Wang CZ,Chen X,Cao XF,Sun SN,Sun RC

更新日期：2016-12-01 00:00:00

abstract：:The catalytic conversion of suspended LignoBoost Kraft lignin was performed in near-critical water using ZrO2/K2CO3 as the catalytic system and phenol as the co-solvent and char suppressing agent. The reaction temperature was varied from 290 to 370°C and its effect on the process was investigated in a continuous flow ...

journal_title：Bioresource technology

authors： Nguyen TDH,Maschietti M,Åmand LE,Vamling L,Olausson L,Andersson SI,Theliander H

更新日期：2014-10-01 00:00:00

abstract：:Microalgae can be converted to an energy-dense bio-oil via pyrolysis; however, the relatively high nitrogen content of this bio-oil presents a challenge for its direct use as fuels. Therefore, hydrothermal pretreatment was employed to reduce the N content in Nannochloropsis oculata feedstock by removing proteins witho...

journal_title：Bioresource technology

authors： Du Z,Mohr M,Ma X,Cheng Y,Lin X,Liu Y,Zhou W,Chen P,Ruan R

更新日期：2012-09-01 00:00:00

abstract：:The multi-functional cellulase gene, mfc, from Ampullaria crossean was transformed into Volvariella volvacea by PEG-mediated protoplast transformation to improve the biological efficiency and fruiting body yield. PCR and Southern blotting indicated that mfc was integrated into the genomes of four transformants. In lab...

journal_title：Bioresource technology

authors： Zhao FY,Lin JF,Zeng XL,Guo LQ,Wang YH,You LR

更新日期：2010-08-01 00:00:00

abstract：:The effect of inoculum source on anaerobic thermophilic digestion of separately collected organic fraction of municipal solid wastes (SC_OFMSW) has been studied. Performance of laboratory scale reactors (V: 1.1 L) were evaluated using six different inoculums sources: (1) corn silage (CS); (2) restaurant waste digested...

journal_title：Bioresource technology

authors： Forster-Carneiro T,Pérez M,Romero LI,Sales D

更新日期：2007-12-01 00:00:00

abstract：:Lipase-catalyzed production of palm esters by alcoholysis of palm oil with oleyl alcohol in n-hexane was performed in 2L stirred-tank reactor (STR). Investigation on the performance of reactor operation was carried out in batch mode STR with single impeller mounted on the centrally located shaft. Rushton turbine (RT) ...

journal_title：Bioresource technology

authors： Keng PS,Basri M,Ariff AB,Abdul Rahman MB,Abdul Rahman RN,Salleh AB

更新日期：2008-09-01 00:00:00

abstract：:As a promising renewable energy technology, anaerobic fermentation is consistently limited by low production and calorific value of biogas, along with the difficulty of lignocellulose degradation. The effects of polarity and micro-voltage on anaerobic fermentation from lignocellulosic materials were investigated in si...

journal_title：Bioresource technology

authors： Qu G,Qiu W,Liu Y,Zhong D,Ning P

更新日期：2014-05-01 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：:The effect of two additives on anaerobic monodigestion of pig slaughterhouse waste was studied in three laboratory scale continuously stirred tank reactors (CSTRs) operated for 242-284 days at 35°C. A higher organic loading rate (OLR), namely 2.25 kg volatile solids (VS)/m(3)d with a hydraulic retention time (HRT) of ...

journal_title：Bioresource technology

authors： Bayr S,Pakarinen O,Korppoo A,Liuksia S,Väisänen A,Kaparaju P,Rintala J

更新日期：2012-09-01 00:00:00

abstract：:H2, CH4, CO and CO2 yields were measured during supercritical water gasification (SCWG) of primary paper waste sludge (PWS) at 450°C. Comparing these yields with calculated thermodynamic equilibrium values offer an improved understanding of conditions required to produce near-equilibrium yields. Experiments were condu...

journal_title：Bioresource technology

authors： Louw J,Schwarz CE,Burger AJ

更新日期：2016-02-01 00:00:00

abstract：:This work aimed to study the changes in the physicochemical properties of biochars induced by post-pyrolyzed particle size processing. Twelve distinct physicochemical attributes of four different particle sized biochars, derived from three different feedstocks, including rice husk, tea wastes and woodchips; were inves...

journal_title：Bioresource technology

authors： Fazeli Sangani M,Abrishamkesh S,Owens G

更新日期：2020-03-06 00:00:00

abstract：:In this study, to investigate the nitrogen and carbon characteristics throughout the composting process in different systems, four methods of composting including static treatment (ST), turning treatment (TT), forced aeration treatment (FAT), and forced aeration with acidification treatment (FAAT) were conducted. Orga...

journal_title：Bioresource technology

authors： Tong B,Wang X,Wang S,Ma L,Ma W

更新日期：2019-12-01 00:00:00

abstract：:A process for co-extraction of soluble and insoluble sugars from energy sorghum (ES) was developed based on hydrothermal hydrolysis (HH). Two series of ES were investigated: one (N) with a high biomass yield displayed a higher recalcitrance to sugar release, whereas the second (T) series was characterized by high suga...

journal_title：Bioresource technology

authors： Yu Q,Tan X,Zhuang X,Wang Q,Wang W,Qi W,Zhou G,Luo Y,Yuan Z

更新日期：2016-12-01 00:00:00

abstract：:This study aim to enhance nitrogen removal performance via shifting nitrogen removal pathway from nitrate to nitrite pathway. It was demonstrated that nitrite pathway was successfully and stably achieved in CWs by using modified intermittent aeration control with aeration 20min/non-aeration 100min and reducing DO conc...

journal_title：Bioresource technology

authors： Hou J,Xia L,Ma T,Zhang Y,Zhou Y,He X

更新日期：2017-05-01 00:00:00

abstract：:4-Chlorophenol (4-CP) degradation was investigated by suspended and immobilized Phanerochaete chrysosporium conducted in static and agitated cultures. The best results were achieved when experiment was carried out in a rotating biological contactor instead of an Erlenmeyer flask, for both batch degradation and repeate...

journal_title：Bioresource technology

authors： Zouari H,Labat M,Sayadi S

更新日期：2002-09-01 00:00:00

abstract：:An electric potential (EP) was applied to enhance biotreatment of anaerobically-treated leachate from municipal solid waste incineration plants using a partial nitritation-Anammox system. At an optimal EP difference of 0.06 V, total nitrogen removal efficiency reached 71.9%, 17.3% higher than the control system withou...

journal_title：Bioresource technology

authors： Liu Z,Sun D,Tian H,Yan L,Dang Y,Smith JA

更新日期：2019-08-01 00:00:00

abstract：:Biogas is an environment-friendly fuel but that must be upgraded before being utilized. The method about removing CO2 from biogas by microalgal culturing using biogas effluent as nutrient medium in this study could effectively upgrade biogas and simultaneously reduce the biogas effluent nutrient. Results showed that t...

journal_title：Bioresource technology

authors： Yan C,Zheng Z

更新日期：2013-07-01 00:00:00

abstract：:It has been well documented that the yeasts isolated from different marine environments are so versatile that they can produce various fine chemicals, enzymes, bioactive substances, single cell protein and nanoparticles. Many genes related to the biosynthesis and regulation of these functional biomolecules have been c...

journal_title：Bioresource technology

authors： Chi Z,Liu GL,Lu Y,Jiang H,Chi ZM

更新日期：2016-02-01 00:00:00

abstract：:This study proposed a novel approach of cultivating aerobic granular sludge (AGS) using intertidal wetland sediment (IWS) as inoculant in MBR for saline wastewater treatment. Granulation was observed in IWS-MBR during start-up, with increased sludge particle size (3.1-3.3 mm) and improved settling property (23.8 ml/g)...

journal_title：Bioresource technology

authors： Song W,Xu D,Bi X,Ng HY,Shi X

更新日期：2020-10-01 00:00:00

abstract：:Mulberry twig chars were prepared by pyrolysis, steam activation and impregnation with H2O2, ZnCl2 and NaCl. Textural characteristics and surface functional groups were performed using nitrogen adsorption and FTIR, respectively. Mercury adsorption of different modified MT chars was investigated in a quartz fixed-bed a...

journal_title：Bioresource technology

authors： Shu T,Lu P,He N

更新日期：2013-05-01 00:00:00

abstract：:1,3-Propanediol (1,3-PDO) production from crude glycerol, a byproduct from biodiesel manufacturing, by Clostridium beijerinckii DSM 791 was studied with corn steep liquor as an inexpensive nitrogen source replacing yeast extract in the fermentation medium. A stable, long-term 1,3-PDO production from glycerol was demon...

journal_title：Bioresource technology

authors： Wischral D,Zhang J,Cheng C,Lin M,De Souza LMG,Pessoa FLP,Pereira N Jr,Yang ST

更新日期：2016-07-01 00:00:00

abstract：:Wastewater treatment by duckweed is a naturally sustainable technology. However, its development is limited due to the lack of a follow-up treatment of duckweed. The duckweed was proposed for the treatment of rural domestic wastewater and agricultural wastewater, and it was further processed to produce bio-oil via hyd...

journal_title：Bioresource technology

authors： Chen G,Yu Y,Li W,Yan B,Zhao K,Dong X,Cheng Z,Lin F,Li L,Zhao H,Fang Y

更新日期：2020-12-01 00:00:00

abstract：:The sustainability of a biofuel is severely affected by the technological route of its production. Chemical pretreatment can be considered the traditional method of decomposition of the lignocellulose into its mono and oligomeric units, which can be further bioconverted to ethanol. The evaluation of the recent advance...

journal_title：Bioresource technology

authors： Vieira S,Barros MV,Sydney ACN,Piekarski CM,de Francisco AC,Vandenberghe LPS,Sydney EB

更新日期：2020-03-01 00:00:00

abstract：:In this study, Typha angustifolia was proven to have an excellent accumulation ability in high concentrations of wastewater solutions having Cr (VI) concentrations up to 30 mg L(-1) for 20 days (74% of removal efficiency). Synchrotron microfocus micro X-ray fluorescence (μ-XRF) mapping showed that the uptaken Cr was m...

journal_title：Bioresource technology

authors： Chen YL,Hong XQ,He H,Luo HW,Qian TT,Li RZ,Jiang H,Yu HQ

更新日期：2014-05-01 00:00:00

abstract：:Biochar is widely used in water treatment because of its porous structure, however, the effects of biochars on denitrification remain unclear. Here, we combined molecular biological and electrochemical techniques to investigate effects of biochars (formed at 300 °C, 500 °C and 800 °C) on denitrification. Results showe...

journal_title：Bioresource technology

authors： Wu Z,Xu F,Yang C,Su X,Guo F,Xu Q,Peng G,He Q,Chen Y

更新日期：2019-03-01 00:00:00

abstract：:Bioavailability of Nickel in the form of hydrated Nickel(II) attributes to its toxicological effects and hence its removal from aqueous solution is of great concern. Adsorption is used as an efficient technique for the removal of Nickel(II), hereafter Ni(II), from water and wastewaters. Activated carbon obtained from ...

journal_title：Bioresource technology

authors： Krishnan KA,Sreejalekshmi KG,Baiju RS

更新日期：2011-11-01 00:00:00