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Aiming to better understand the biomass pyrolysis and gasification processes, a detailed experimental study of the mixing characteristics is conducted in a fluidized bed with binary mixtures. Rapeseed is used as biomass, and silica sand or resin as inert...
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Hiwa Hamid, Mi G. Chorzepa, Matthew Sullivan, Stephan Durham and S. Sonny Kim
As the size of modern infrastructure increases, novelties related to mass concrete mixtures including supplementary cementitious materials (SCMs) become critical. The effects of binary and ternary cement replacement mixtures including metakaolin, silica ...
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Hiwa Hamid, Mi G. Chorzepa, Matthew Sullivan, Stephan Durham and S. Sonny Kim
As the size of modern infrastructure increases, novelties related to mass concrete mixtures including supplementary cementitious materials (SCMs) become critical. The effects of binary and ternary cement replacement mixtures including metakaolin, silica ...
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M. M. Sarafraz, S. M. Peyghambarzadeh, S. A. Alavi Fazel, N. Vaeli
Pág. 71 - 77
Influence of Al2O3 nanoparticles on nucleate pool boiling heat transfer of diluted binary water-glycerol mixtures has been experimentally measured up to heat flux 91 kW/m2 at diluted volume fractions of 1% to 5% of glycerol into pure water at volumetric ...
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Mark Nekhamin,Ihor Beztsennyi,Natalia Dunayevska,Volodimir Vyfatnuik
Pág. 48 - 53
The use of binary mixtures in TPP steam generators as fuels is caused by various reasons, such as improvement of ignition conditions and the possible environmental benefits of burning binary mixtures. Since the existing boilers of TPP were calculated for...
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Hassan Ghanbarabadi, Behnam Khoshandam
Pág. 388 - 396
In this paper, the reduction duration of (CuO)x-(NiO)(1-x) and (CuO)x-(Co3O4)(1-x) binary mixtures was studied using thermogravimetric method. The reduction reaction was performed using copper, nickel and cobalt oxides as metal precursors and methane gas...
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Christine McCarthy, Michael A. Nielson, Allie N. Coonin, Jessica Shea Minker and Armando A. Domingos
We measured the ultrasonic properties and microstructure of two-phase binary mixtures of the ice?ammonia partial melt system, which was selected based on its importance for numerous planetary bodies. The equilibrium microstructure of ice?ammonia melt was...
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Maria E. Peñafiel and Damián Flores
This work examines the adsorption in single- and multi-solute adsorption experiments of antibiotic and non-steroidal anti-inflammatory drugs, i.e., ciprofloxacin (CPX), sulfamethoxazole (SMX), ibuprofen (IBU), and diclofenac (DCF), onto sugarcane bagasse...
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This paper describes a series of experiments performed to study the explosion characteristics of propanol isomer (1-propanol and 2-propanol)–air binary mixtures. The experiments were conducted in two different experimental arrangements—a 0.02...
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Nannan Wu, Xin Li, Shiliang Liu, Mingzhe Zhang and Shunli Ouyang
The structure and properties of water and aqueous solutions have always been the focus of attention. The surface tension of acetone aqueous solutions were measured by using Raman spectra in different molecule environments, and the changes of surface tens...
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Ying Ching Lu, Nikolay Dimov, Shigeto Okada and Thi Hang Bui
SnSb binary alloys blended with reduced graphene oxide (SnSb/RGO) or mixtures of SnSb/RGO with hard carbon (SnSb/RGO+HC) were tested as anode materials for sodium-ion batteries. The presence of hard carbon in the SnSb/RGO+HC blend improves its cycle effi...
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Weixiu Shi, Yin Sun, Lisheng Pan, Linjian Song and Xiaolin Wei
Ocean thermal energy is a huge renewable and clean energy. For different applications of the Ocean Thermal Energy Conversion (OTEC) system, new objective functions are proposed and optimal CO2-based binary zeotropic mixtures for each objective function a...
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Kestutis Romaneckas, Austeja ?vereikaite, Rasa Kimbirauskiene, Au?ra Sinkeviciene and Jovita Balandaite
Agriculture uses a lot of fuel, fertilizers, pesticides and other substances, while emitting large amounts of GHGs. It is important to optimize these inputs and outputs. One such way is by increasing crop biodiversity. For this reason, single crops and m...
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Bishal Silwal, Niraj Pudasaini, Sougata Roy, Anthony B. Murphy, Andrzej Nycz and Mark W. Noakes
Wire arc additive manufacturing (WAAM) is the process by which large, metallic structures are built, layer-by-layer, using a welding arc to melt wire feedstock. In this process, the proper selection of the shielding gas plays a vital role in the achievem...
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Tatjana A. Kuljanin, Vladimir S. Filipovic, Milica R. Nicetin, Biljana Lj. Loncar, Bojana V. Filipcev, Lato L. Pezo
Pág. 239 - 245
This work is concerned with the theoretical basis of novel sugar beet juice purification method using binary systems CaO&CaSO4 and CaO&Al2(SO4)3. The Gouy?Chapman?Stern (GCS) model of overlapping of diffuse layers of EDLs on pectin surface and that on Ca...
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Gregory Hallewell, John Dingley, Martin Doubek, Robin Feuillassier, Sergey Katunin, Koichi Nagai, David Robinson, Alexandre Rozanov, David Williams and Vaclav Vacek
We have developed ultrasonic instrumentation for simultaneous flow and composition measurement in a variety of gas mixtures. Flow and composition are respectively derived from measurements of the difference and average of sound transit times in opposite ...
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Nur Fauwizah Azahar, Siti Salwa Abd Gani, Uswatun Hasanah Zaidan, Paiman Bawon and Mohd Izuan Effendi Halmi
In this study, a simplex-centroid mixture design (SCMD) approach was used to select the optimal proportions of three different Melastomataceae leaves species (M. malabathricum, M. decemfidum, and M. hirta) extracts to determine the optimum antioxidant ac...
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Inés Durán, Fernando Rubiera and Covadonga Pevida
The selective separation of CO2 from gas mixtures representative of flue gas generated in waste incineration systems is studied on two activated carbons obtained from pine sawdust and compared to a commercial activated carbon. Dynamic adsorpti...
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Florian Heberle and Dieter Brüggemann
We present a thermo-economic evaluation of binary power plants based on the Organic Rankine Cycle (ORC) for geothermal power generation. The focus of this study is to analyse if an efficiency increase by using zeotropic mixtures as working fluid overcomp...
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Gustavo Fernandes Rodrigues,Thiago de Souza Siqueira,Ana Cláudia Silva de Souza,Hani Camille Yehia
Pág. 80 - 85
In this paper we present an insight into the use of spectral masking techniques in time-frequency domain, as a preprocessing step for the speech signal recognition. Speech recognition systems have their performance negatively affected in noisy environmen...
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