Results 61 to 70 of about 131,276 (192)

Catalytic pyrolysis of impregnated biomass [PDF]

open access: yes, 2005
An innovative way of catalysis was tested for its potential to reduce the amount of hydrocarbons produced during pyrolysis of oak wood. The experiments were carried out in a horizontal tubular reactor fed with a controlled flowrate of Nitrogen and ...
Blin, Joël   +4 more
core  

Ciliados (Protozoa) de sedimentos secos de una charca temporaria de la Argentina [PDF]

open access: yes, 2009
Temporary ponds represent special environments that are inhabited by organisms adapted to changing environmental conditions. Ciliates are able to survive complete loss of water in these transient habitats through cyst formation. Nevertheless, ciliates
Claps, Maria Cristina   +2 more
core   +3 more sources

Precipitated K-promoted Co-Mn-Al mixed oxides for direct NO decomposition: Preparation and properties [PDF]

open access: yes, 2019
Direct decomposition of nitric oxide (NO) proceeds over Co-Mn-Al mixed oxides promoted by potassium. In this study, answers to the following questions have been searched: Do the properties of the K-promoted Co-Mn-Al catalysts prepared by different ...
Balabánová, Jana   +10 more
core   +2 more sources

Refractory-metal compound impregnation of polytetrafluoroethylene [PDF]

open access: yes, 1969
Process impregnates polytetrafluoroethylene /PTFE/ with rhenium or molybdenum compounds. The refractory metals impregnated PTFE combines chemical inertness with electrical conductivity.
Leibecki, H. F.
core   +1 more source

Nano sized Fe–Al oxide mixed with natural maize cob sorbent for lead remediation

open access: yesMaterials Research Express, 2019
The present work involves the synthesis, characterization and sorption behavior of Fe–Al–MC nanocomposite for the removal of Pb (II) ions from industrial waste water. The sorbent was synthesized by impregnation method.
Hizkeal Tsade   +2 more
doaj   +1 more source

Uncertainty in the manufacturing of fibrous thermosetting composites: A review [PDF]

open access: yes, 2014
Composites manufacturing involves many sources of uncertainty associated with material properties variation and boundary conditions variability. In this study, experimental and numerical results concerning the statistical characterization and the ...
Long, A. C.   +2 more
core   +1 more source

Effect of Silane-siloxane Based Water-repellent Impregnant on the Dimensional Stability of Some Wood Species

open access: yesBioResources, 2023
A silane-siloxane based water-repellent substance (S-WR) was used as an impregnation material for Scots pine (Pinus sylvestris L.), black pine (Pinus nigra Arnold), sessile oak (Quercus petraea Liebl.), and cedar (Cedrus libani A. Rich).
Abdi Atilgan
doaj  

Regimes of Wetting Transitions on Superhydrophobic Textures Conditioned by Energy of Receding Contact Lines

open access: yes, 2015
We discuss an evaporation-induced wetting transition on superhydrophobic stripes, and show that depending on the elastic energy of the deformed contact line, which determines the value of an instantaneous effective contact angle, two different scenarios ...
Dubov, Alexander L.   +3 more
core   +1 more source

Impact of the surface roughness on the electrical capacitance [PDF]

open access: yes, 2006
A new hybrid approach consists to use the advantages of both systems namely the high geometric aspects of the electrodes of the ultracapacitor and the high dielectric strength of polymer materials used in dielectric capacitors.
A. Albina   +11 more
core   +4 more sources

Applications, composites, and devices: general discussion [PDF]

open access: yes, 2014
Applications, composites, and devices: general ...
Ajayan, P   +22 more
core   +2 more sources

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