Results 51 to 60 of about 1,139,343 (184)

A study of TiO2/carbon black composition as counter electrode materials for dye-sensitized solar cells [PDF]

open access: yes, 2013
This study describes a systematic approach of TiO2/carbon black nanoparticles with respect to the loading amount in order to optimize the catalytic ability of triiodide reduction for dye-sensitized solar cells.
Jun, Yongseok   +3 more
core   +1 more source

Los suelos negros de Latinoamérica. Principales amenazas sobre ellos y oportunidades que se presentan

open access: yesSiembra
Latinoamérica cubre una superficie de 19,2 millones de km2, ocupando casi toda la totalidad de Sudamérica y Centroamérica y parte del Caribe. Esta enorme región es una las mayores reservas de biodiversidad del planeta, con sus correspondientes ...
Miguel Ángel Taboada
doaj   +2 more sources

129Xe-NMR of carbon black filled elastomers

open access: yesJournal of the Brazilian Chemical Society, 1999
It is shown that 129Xe-NMR is a powerful tool to investigate carbon black and carbon black filled elastomers. For the carbon black material itself the129Xe chemical shift of xenon adsorbed at the surface of carbon black aggregates yields information ...
Sperling-Ischinsky K., Veeman W.S.
doaj  

Penggunaan Arang Cangkang Kelapa Sawit sebagai Bahan Pengisi dalam Pembuatan Kompon Selang Karet [PDF]

open access: yes, 2012
The research aimed to obtain the influence of utilizing palm shell charcoal as a filler for compound of rubber hose, and also to find out rubber compound the best for rubber formula and the quality specification. Reinforcing filler type used carbon black
Nuyah, N. (Nuyah)
core  

Isotopes in pyrogenic carbon: a review [PDF]

open access: yes, 2012
Pyrogenic carbon (PC; also known as biochar, charcoal, black carbon and soot) derived from natural and anthropogenic burning plays a major, but poorly quantified, role in the global carbon cycle.
Aguilera   +155 more
core   +1 more source

APLIKASI BOX MODEL SEDERHANA UNTUK ESTIMASI KONSENTRASI POLUTAN BLACK CARBON DI ATMOSFER

open access: yesJurnal Presipitasi, 2018
Box Model adalah salah satu pemodelan kualitas udara yang menggunakan formulasi matematis parameter-parameter yang mempengaruhi konsentrasi polutan di udara yaitu berupa arah dan kecepatan angin, serta ketinggian.
Haryono Setiyo Huboyo   +1 more
doaj   +1 more source

Biochar as a Soil Amendment: A Review of the Environmental Implications [PDF]

open access: yes, 2008
The term 'biochar' refers to black carbon formed by the pyrolysis of biomass i.e. by heating biomass in an oxygen-free or low oxygen environment such that it does not (or only partially) combusts.
Woolf, Dominic
core  

FTIR spectroscopic and thermogravimetric characterization of ground tyre rubber devulcanized by microwave treatment [PDF]

open access: yes, 2016
In this work the phenomena involved with the microwave devulcanization of ground tyre rubber (GTR) were investigated. During studies three types of GTR characterized by different content of organic compounds (elastomers, plasticizers, etc..), carbon ...
Bin Musidin, Anwar Faliq   +3 more
core   +2 more sources

Microstructure and tensile properties of magnesium nanocomposites fabricated using magnesium chips and carbon black

open access: yesJournal of Magnesium and Alloys, 2020
In this study, carbon black (0, 0.01, 0.03 and 0.08 wt%) and AZ31 (Mg–3Al–1Zn) magnesium chips were used to fabricate carbon black-reinforced magnesium matrix composites with extrusion or a combination of extrusion and high-ratio differential speed ...
T.J. Lee, W.J. Kim
doaj  

Long-term monitoring of black carbon across Germany [PDF]

open access: yes, 2018
Lately, black carbon (BC) has received significant attention due to its climate-warming properties and adverse health effects. Nevertheless, long-term observations in urban areas are scarce, most likely because BC monitoring is not required by ...
Kuik, Friderike   +5 more
core   +1 more source

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