Results 71 to 80 of about 298,929 (299)

Selective Charge Extraction Allows Fast Photomultiplication and Imaging in Rigid and Ultra‐Flexible SWIR Organic Photodiodes

open access: yesAdvanced Energy Materials, EarlyView.
SWIR donor polymer TQ‐3T allows photomultiplication in OPD in 1:1 ratio with NFA Y6, achieving EQEs > 1100% at ‐10 V. Microseconds response times are retained, amongst the lowest for photomultiplication. As proof of concept, we demonstrate ultrathin and flexible PM‐OPDs based on our TQ‐3T:Y6 as a flexible pulse oximeter as well as a conformable image ...
Matilde Brunetta   +23 more
wiley   +1 more source

Shear strength and microstructural investigation on high-volume fly ash self-compacting concrete containing recycled concrete aggregates and coal bottom ash

open access: yesMateriales de Construccion
This article presents the experimental outcomes of the shear strength and microstructural characteristics of high-volume fly ash self-compacting concrete (HVFYA-SCC) containing recycled concrete aggregates and coal bottom ash as partial replacements for
A. Meena, N. Singh, S. P. Singh
doaj   +1 more source

PENGARUH UKURAN PARTIKEL DAN WAKTU AKTIVASI COAL BOTTOM ASH TERHADAP NETRALISASI AIR ASAM TAMBANG DAN ADSORPSI LOGAM BERAT CU [PDF]

open access: yes, 2016
Penelitian ini dilakukan dengan tujuan untuk mengetahui kemampuan dan efisiensi coal bottom ash dalam menetralkan air asam tambang dan menyerap logam Cu. Ukuran coal bottom ash yang digunakan bervariasi, 40-60 mesh, 60-100 mesh, dan >100 mesh.
Khairunnas
core  

Prediction of Loss on Ignition of Ternary Cement Containing Coal Bottom Ash and Limestone Using Central Composite Design [PDF]

open access: yes, 2019
The effect of CBA/CBA-L ratio and the cement replacement on the Loss on ignition (LOI) of ternary cement blends was investigated using central composite design approach in the prediction of LOI of ternary cement blend comprising of Ordinary Portland ...
Makarfi, Isa Yusuf   +2 more
core   +2 more sources

Does a Specialized Niche Market Vegetable Processor Enjoy Bargaining Power?

open access: yesAgribusiness, EarlyView.
ABSTRACT Agribusiness companies may achieve competitive advantage through specialization within niche markets. One such niche is the fresh‐cut fruit and vegetable market, which has been steadily growing in Germany. This study examines whether the specialization of a German fresh‐cut producer grants it with market power within this niche market.
Nikolas Bublik   +3 more
wiley   +1 more source

Physical and Mechanical Properties of Fly Ash-Bottom Ash Geopolymer Mixtures on Expansive Clay Soil Stabilization as a Subgrade Material

open access: yesCivil and Environmental Engineering
The presence of expansive clay causes roads to undergo damage such as wavy, cracked, and even potholes. This type of soil shows that the soil is prone to swelling and shrinking. A base soil handling method against the effects of swelling and shrinking is
Wijaya Miguel Felix   +2 more
doaj   +1 more source

Effective Composition of High Concentration Fly Ash-Bottom Ash Mixture Slurry for Efficient Disposal Through Pipelines

open access: yesApplied Rheology, 2011
The composition of high concentration ash slurry requires careful selection of particle size distribution (PSD) to achieve the required rheological properties for efficient disposal through pipelines.
Senapati P.K.   +3 more
doaj   +1 more source

Phosphorus Speciation in Coal Bottom Ash

open access: yesAtomic Spectroscopy, 2011
Coal, coal bottom ash (CBA), and coal fly ash contain many elements in different forms which may change during the coal combustion process. A true understanding of the dynamics of phosphorus (P) in the natural environment requires an expanded knowledge of its oxidation-reduction (redox) cycling.
Aydin, Firat   +3 more
openaire   +1 more source

Adsorption Desulfurization of Liquid Fuel Using a Blend of Date Stones and Walnut Shells by Box–Behnken Design

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT A specific microporous KOH/activated‐biochar (K/BC) was produced from a blend of date stones (DS) and walnut shells (WS) and used in the adsorptive desulfurization (ADS) of two types of model fuel DBT/n‐hexane (S‐hex), DBT/cyclohexane (S‐cyclohex).
Ameen L. Alyawer   +4 more
wiley   +1 more source

Studi Analisa Kualitas Biobriket Campuran Bottom Ash Batubara dan Onggok Tepung Tapioka Menggunakan Karbonisasi

open access: yesJurnal Fisika Flux, 2019
Biobriket merupakan bahan bakar padat yang merupakan alternatif pengganti minyak tanah dan gas yang mempunyai kelayakan teknis untuk digunakan sebagai bahan bakar rumah tangga, industri kecil ataupun menengah. Biobriket juga mempunyai keuntungan ekonomis
Agus Triantoro   +3 more
doaj   +1 more source

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