Optimisation and enhancement of biohydrogen production using nickel nanoparticles - a novel approach.

abstract：:Aim of the present study was to identify type and amount of emissions during the drying of biogas digestate in a two-belt conveyor dryer at different temperature settings and to investigate the effect on its nutrient content. Furthermore, the possibility of recovering nitrogen from the exhaust air was investigated. Em...

journal_title：Bioresource technology

authors： Awiszus S,Meissner K,Reyer S,Müller J

更新日期：2018-01-01 00:00:00

abstract：:A Xylose reductase (XR) from the halotolerant yeast, Debaryomyces nepalensis NCYC 3413 was purified to apparent homogeneity. The enzyme has a molecular mass of 74 kDa with monomeric subunit of 36.4 kDa (MALDI-TOF/MS) and pI of 6.0. The enzyme exhibited its maximum activity at pH 7.0 and 45 °C (21.2U/mg). In situ gel d...

journal_title：Bioresource technology

authors： Kumar S,Gummadi SN

更新日期：2011-10-01 00:00:00

abstract：:The growths of the African catfish (Clarias gariepinus) and water spinach (Ipomoea aquatica) were evaluated in recirculation aquaponic system (RAS). Fish production performance, plant growth and nutrient removal were measured and their dependence on hydraulic loading rate (HLR) was assessed. Fish production did not di...

journal_title：Bioresource technology

authors： Endut A,Jusoh A,Ali N,Wan Nik WB,Hassan A

更新日期：2010-03-01 00:00:00

abstract：:Biodiesel production from microalgae has become a popular research topic. In this study, Chlamydomonas sp. JSC4 isolated from the southern coast of Taiwan was selected for a detailed study on cell growth and lipid accumulation under marine salinity (3.5% sea salt). Proper CO2 was supplied as the improvement of lipid p...

journal_title：Bioresource technology

authors： Nakanishi A,Aikawa S,Ho SH,Chen CY,Chang JS,Hasunuma T,Kondo A

更新日期：2014-01-01 00:00:00

abstract：:Poly(3-hydroxybutyrate-co-38 mol%-3-hydroxyvalerate) [P(3HB-co-38mol%-3HV)] was produced by Cupriavidus sp. USMAA2-4 in the presence of oleic acid and 1-pentanol. Due to enormous production of empty fruit bunch (EFB) in the oil palm plantation and high production cost of P(3HB-co-3HV), oil palm EFB fibers were used fo...

journal_title：Bioresource technology

authors： Salim YS,Abdullah AA,Nasri CS,Ibrahim MN

更新日期：2011-02-01 00:00:00

abstract：:Anaerobic digestion (AD) of vinegar residue was investigated in continuously stirred tank reactor (CSTR). The influence of organic loading rate (OLR) and effluent recirculation on AD performance of vinegar residue was tested. Five OLRs, 1.0, 1.5, 2.0, 2.5, and 3.0 g(vs) L(-1) d(-1), were used. The highest volumetric m...

journal_title：Bioresource technology

authors： Li L,Feng L,Zhang R,He Y,Wang W,Chen C,Liu G

更新日期：2015-06-01 00:00:00

abstract：:The purpose of this study was to investigate the effect of different types of food wastes on the process efficiency and microbial community structures in full-scale anaerobic digesters and to identify parameters that affect these criteria. Six full-scale anaerobic digesters were investigated; three were operated under...

journal_title：Bioresource technology

authors： Han G,Shin SG,Lee J,Shin J,Hwang S

更新日期：2017-12-01 00:00:00

abstract：:Polyhydroxyalkanoates (PHAs) production was carried out under various C:N ratios. A ratio of 100 resulted best polymer yield. C-source was an important factor in synthesis. For example, as the ratio of valeric acid (C5) to butyric acid (C4) in N-free medium was increased, the mole fraction of HV in the copolymer incre...

journal_title：Bioresource technology

authors： Wang YJ,Hua FL,Tsang YF,Chan SY,Sin SN,Chua H,Yu PH,Ren NQ

更新日期：2007-05-01 00:00:00

abstract：:Rice straw was modified by azide-alkyne click reaction in order to realize selective extraction of noble metal ions. The ability of the modified straw to adsorb Pd(2+) and Pt(4+) was assessed using a batch adsorption technique. It was found that the sorption equilibrium could be reached within 1h and the adsorption ca...

journal_title：Bioresource technology

authors： Wang J,Wei J,Li J

更新日期：2015-02-01 00:00:00

abstract：:This study aimed to investigate different transformation mechanisms of organic nitrogen (N) fractions during composting with different raw materials, and the contributions of bacterial communities and environmental factors to organic N fractions transformation. The results showed that high molecular weight organic N w...

journal_title：Bioresource technology

authors： Zhou H,Zhao Y,Yang H,Zhu L,Cai B,Luo S,Cao J,Wei Z

更新日期：2018-08-01 00:00:00

abstract：:The feasibility of a continuous feed and intermittent discharge airlift bioreactor for simultaneous carbon and nitrogen removal from a low COD/N wastewater was evaluated. The effect of two independent variables, HRT (10-20 h) and NH4+/(NH4++NO3-) ratio (0.25-0.75), on the bioreactor performance was studied. The relati...

journal_title：Bioresource technology

authors： Mirghorayshi M,Zinatizadeh AA,Van Loosdrecht M

更新日期：2018-07-01 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：:Three organosolv and three alkaline hemicellulosic fractions were prepared from lignocellulosic biomass of the fast-growing shrub Tamarix austromongolica (Tamarix Linn.). Sugar analysis revealed that the organosolv-soluble fractions contained a higher content of glucose (33.7-6.5%) and arabinose (14.8-5.6%), and a low...

journal_title：Bioresource technology

authors： Sun YC,Wen JL,Xu F,Sun RC

更新日期：2011-05-01 00:00:00

abstract：:A novel drinking water biofilm pretreatment process with reed addition was established for enhancement of simultaneously organics and nitrogen removal. Results showed that nitrate removal efficiency was positively related with the influent C/N ratio, reaching to 87.8±2.8% at the C/N ratio of 4.7. However, the predicte...

journal_title：Bioresource technology

authors： Feng LJ,Zhu L,Yang Q,Yang GF,Xu J,Xu XY

更新日期：2013-02-01 00:00:00

abstract：:An integrated ethanol-methane fermentation system was proposed to resolve wastewater pollution in cassava ethanol production. In the integrated system, wastewater originating from ethanol distillation was treated by two-stage anaerobic digestion and then used in medium for the next batch of ethanol fermentation. Ammon...

journal_title：Bioresource technology

authors： Wang K,Mao Z,Zhang C,Zhang J,Zhang H,Tang L

更新日期：2012-09-01 00:00:00

abstract：:The integrated generation of solid fuel and biogas from biomass (IFBB) is particularly designed for the conversion of semi-natural and high biodiversity grassland biomass into energy. This biomass is problematic in common energy conversion techniques, e.g. biogas conversion or combustion, because of its chemical compo...

journal_title：Bioresource technology

authors： Hensgen F,Bühle L,Donnison I,Frasier M,Vale J,Corton J,Heinsoo K,Melts I,Wachendorf M

更新日期：2012-08-01 00:00:00

abstract：:Partial nitrification (PN) process is an essential pre-treatment to Anammox process for nitrogen removal from ammonium-rich wastewaters. High activity nitrifiers (HANs) are considered as the key to high-rate PN process. The HANs could be successfully enriched at free ammonia (FA) concentrations of 10-20 mg NH(3)-NL(-1...

journal_title：Bioresource technology

authors： Chen J,Zheng P,Yu Y,Mahmood Q,Tang C

更新日期：2010-10-01 00:00:00

abstract：:In this investigation, palm empty fruit bunch (EFB) and almond shell (AS) were implemented as two natural catalysts rich in alkali metals, especially potassium, to enhance the reactivity of tire-char through co-gasification process. Co-gasification experiments were conducted at several blending ratios using isothermal...

journal_title：Bioresource technology

authors： Lahijani P,Zainal ZA,Mohamed AR,Mohammadi M

更新日期：2013-06-01 00:00:00

abstract：:Anaerobic co-digestion of primary sludge and raw microalgae (Scenedesmus and Chlorella) was performed in a lab-scale semi-continuous anaerobic membrane bioreactor to assess the biological performance and identify the microbial community involved in the co-digestion process. The reactor was operated at 35 °C for 440 da...

journal_title：Bioresource technology

authors： Serna-García R,Zamorano-López N,Seco A,Bouzas A

更新日期：2020-02-01 00:00:00

abstract：:Modified H-type ZSM-5 (HZSM-5) catalysts were prepared using hexadecyl trimethyl ammonium bromide (CTAB) as mesopore templates to enhance the activity for the catalytic fast pyrolysis of rice straw for aromatics compounds. A certain quantity of CTAB added into the HZSM-5 (HZ) forming hierarchical structure exhibited a...

journal_title：Bioresource technology

authors： Zhang Z,Cheng H,Chen H,Chen K,Lu X,Ouyang P,Fu J

更新日期：2018-05-01 00:00:00

abstract：:Subsurface flow constructed wetlands (SSFCW) subjected to changing of loading rates are poorly understood, especially when used to treat swine waste under heavy loads. This study employed a SSFCW system to take pretreated swine effluent at three hydraulic retention times (HRT): 8.5-day HRT (Phase I), 4.3-day HRT (Phas...

journal_title：Bioresource technology

authors： Lee CY,Lee CC,Lee FY,Tseng SK,Liao CJ

更新日期：2004-04-01 00:00:00

abstract：:Chloramphenicol (CAP) is a frequently detected environmental pollutant. In this study, an electroactive biofilm for CAP reduction was established by initially in the anode and then inverting to the cathode. The established biocathode could enhance the reduction of CAP to the nitro-group reduced CAP (AMCl2) and further...

journal_title：Bioresource technology

authors： Yun H,Kong D,Liang B,Cui M,Li Z,Wang A

更新日期：2016-12-01 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：:An optimization study has been performed on 2,3-butanediol production by Bacillus licheniformis NCIMB 8059 from different carbon sources (glucose, sucrose and cornstarch hydrolyzate), alternately varying temperature (34

journal_title：Bioresource technology

authors： Perego P,Converti A,Del Borghi M

更新日期：2003-09-01 00:00:00

abstract：:This study aims at investigating azo dye reduction performance of a sulfidogenic anaerobic baffled reactor (ABR) for around 400 days. ABR was operated at 30 °C in a temperature-controlled room and hydraulic retention time (HRT) was kept constant at 2 days. The robustness of ABR was assessed under varying azo dye loadi...

journal_title：Bioresource technology

authors： Ozdemir S,Cirik K,Akman D,Sahinkaya E,Cinar O

更新日期：2013-10-01 00:00:00

abstract：:Dry anaerobic digestion (AD) with high total solid content might upgrade conventional wet AD by enhancing digestion and reducing liquid digestate generation, which was not so popular due to lack of adequate knowledge and perceived operational complexity. In this study long term (447 days) pilot scale investigation was...

journal_title：Bioresource technology

authors： Gong H,Liu M,Li K,Li C,Xu G,Wang K

更新日期：2020-11-01 00:00:00

abstract：:In this research, direct conversion of wet algal biomass into biodiesel using supercritical methanol was studied. In this process, microalgal lipids simultaneously was extracted and converted to biodiesel under high pressure and temperature conditions without using any catalyst. Several experiments have been performed...

journal_title：Bioresource technology

authors： Abedini Najafabadi H,Vossoughi M,Pazuki G

更新日期：2015-10-01 00:00:00

abstract：:Algal biomass is known as a promising sustainable feedstock for the production of biofuels and other valuable products. However, since last decade, massive amount of interests have turned to converting algal biomass into biochar. Due to their high nutrient content and ion-exchange capacity, algal biochars can be used ...

journal_title：Bioresource technology

authors： Yu KL,Lau BF,Show PL,Ong HC,Ling TC,Chen WH,Ng EP,Chang JS

更新日期：2017-12-01 00:00:00

abstract：:The adsorption of divalent metal ions Cu2+, Pb2+, Zn2+, and Cd2+ on coffee grounds as a function of coffee grounds concentration was studied in which adsorption density decreased as the concentration of coffee grounds (C(s)) increased. Adsorption studies were conducted by equilibrating aqueous solutions of each metal ...

journal_title：Bioresource technology

authors： Utomo HD,Hunter KA

更新日期：2010-03-01 00:00:00

abstract：:The major operational problem associated with membrane bioreactors (MBR) is membrane fouling, for which extracellular polymeric substances (EPS) are primarily responsible. In this work both the soluble and bound EPS (i.e. SMP and EPS) produced in an MBR system operating under sludge retention times (SRT) of 10, 15, 20...

journal_title：Bioresource technology

authors： Malamis S,Andreadakis A

更新日期：2009-07-01 00:00:00