Results 91 to 100 of about 56,761 (299)

DETERMINATION OF WATER CONTENT IN PYROLYTIC TARS USING COULOMETRIC KARL-FISHER TITRATION

open access: yesActa Polytechnica, 2017
The liquid organic fraction of pyrolytic tar has a high energy value which makes possible its utilization as an energy source. However, before utilization, it is crucial to remove water from the liquid fraction.
Lenka Jílková   +2 more
doaj   +1 more source

Origin and evolution of magnetars [PDF]

open access: yes, 2008
We present a population synthesis study of the observed properties of the magnetars, which allows for X-ray selection effects, investigating the hypothesis that they are drawn from a population of progenitors that are more massive than those of the ...
Bałuci´nska-Church   +32 more
core   +1 more source

Catalytic Pyrolysis of Waste Polystyrene Over Fe–B Composite Catalyst for Enhanced Liquid Fuel Production

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Healthcare derived polystyrene waste represents a growing and under addressed fraction of plastic waste streams due to contamination risks and limited recyclability. This study aims to investigate the valorization of waste polystyrene foam through catalytic and noncatalytic pyrolysis pathways to evaluate product yield distribution and identify
Salman Khan   +4 more
wiley   +1 more source

Steam gasification of wood biomass in a fluidized biocatalytic system bed gasifier: A model development and validation using experiment and Boubaker Polynomials Expansion Scheme BPES

open access: yesInternational Journal of Renewable Energy Development, 2015
One of the most important issues in biomass biocatalytic gasification is the correct prediction of gasification products, with particular attention to the Topping Atmosphere Residues (TARs).
Luigi Vecchione   +8 more
doaj   +1 more source

Is “Race” Modern? Disambiguating the Question [PDF]

open access: yes, 2020
Race theorists have been unable to reach a consensus regarding the basic historical question, “is ‘race’ modern?” I argue that this is partly because the question itself is ambiguous. There is not really one question that race scholars are answering, but
Hochman, Adam
core  

Quantitative assessment of masticatory muscles based on skull muscle attachment areas in Carnivora

open access: yesThe Anatomical Record, EarlyView.
Abstract Masticatory muscles are composed of the temporalis, masseter, and pterygoid muscles in mammals. Each muscle has a different origin on the skull and insertion on the mandible; thus, all masticatory muscles contract in different directions. Collecting in vivo data and directly measuring the masticatory muscles anatomically in various Carnivora ...
Kai Ito   +4 more
wiley   +1 more source

Catalytic Pyrolysis of Volatile Tars Contained in Gaseous Products of Fast Pyrolysis of Agricultural Waste

open access: yesChemical Engineering Transactions, 2016
The gases produced by fast pyrolysis method can be used as an alternative to fossil fuels. In order to use gaseous products of flash pyrolysis of carbon-containing biomass wastes effectively there is required its purification from resins.
Y.Yu. Kosivtsov   +5 more
doaj   +1 more source

Recent Advances in Virus–Host Interactions, Antiviral Bioactive Compounds, and Breeding for Disease Resistance of Porcine Epidemic Diarrhea Virus

open access: yesAnimal Research and One Health, EarlyView.
Basic research on the PEDV infection cycle and virus–host interactions advances the development of anti‐PEDV drugs and disease‐resistant breeding and helps strengthen disease prevention and control while reducing economic losses in the swine industry.
Heyong Wu   +8 more
wiley   +1 more source

Chemicals used for maintenance of wood rafts in mussel farms: evaluation of their potential toxic risk to mussel culture

open access: yesAquaculture Environment Interactions, 2014
At the Galician coast, mussels are cultured on vertical ropes attached to floating rafts, which are cleaned in situ with tars or waterproof paints. The present study analyses the composition and the toxic risk of several compounds used during maintenance,
Y Ruiz   +4 more
doaj   +1 more source

The Cowl - v.7 - n.22 - Apr 24, 1942 [PDF]

open access: yes, 1942
The Cowl - student newspaper of Providence College. Volume 7, Number 22 - Apr 24, 1942.

core   +1 more source

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