Results 11 to 20 of about 356,816 (307)

BIOMASS BURNING RELATED POLLUTIONS AND THEIR CONTRIBUTIONS TO THE LOCAL AIR QUALITY IN HONG KONG [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
In this study, we present a quantitative estimation of the impacts of biomass burning emissions from different source regions to the local air quality in Hong Kong in 2014 using global chemistry transport model simulations, sun photometer measurements ...
K. L. Chan, K. Qin
doaj   +1 more source

Contents of black carbon in some anthrosols from Zhejiang Province

open access: yes浙江大学学报. 农业与生命科学版, 2010
To understand the effects of human activity on accumulation of black carbon in soils, 251 surface soil samples were collected from Zhejiang Province. The soil samples had different land uses, including urban green space, road in urban area, manufacture ...
LIU Zhao-yun, ZHANG Ming-kui
doaj   +1 more source

The effect of electrically conductive carbon black on properties of the linear low-density polyethylene [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2023
The effect of electrically conductive carbon black on the electrophysical and mechanical properties of the linear low-density polyethylene has been experimentally investigated.
O. V. Kropotin   +5 more
doaj   +1 more source

CARBON MODIFICATION OF BITUMEN

open access: yesВестник СибАДИ, 2019
Introduction. The causes of premature destruction of asphalt concrete coatings are aging and low quality of bitumen. The paper describes the methods for improving the bitumen properties.
K. V. Belyaev, I. L. Chulkova
doaj   +1 more source

Contents of black carbon in some surface dusts from Zhejiang Province

open access: yes浙江大学学报. 农业与生命科学版, 2012
To understand the effects of human activity on accumulation of black carbon in surface dusts, 174 of surface dust samples were collected from Zhejiang Province. The surface dust samples were taken from different areas which included indoor in countryside,
HUANG Jia-ming   +3 more
doaj   +1 more source

Effect of carbon black content on the microwave absorbing properties of CB/epoxy composites [PDF]

open access: yesJournal of Nanostructures, 2016
To prevent serious electromagnetic interference, a single-layer and double layer wave-absorbing coating employing complex absorbents composed of carbon black with epoxy resin as matrix was prepared. The morphologies of carbon black /epoxy composites were
Pourya Mehdizadeh, Hasan Jahangiri
doaj   +1 more source

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   +1 more source

Production of Carbon Black in Turbulent Spray Flames of Coal Tar Distillates

open access: yesApplied Sciences, 2021
Conventional carbon black production occurs by pyrolysis after heavy aromatic feedstock is injected into the post-combustor region of furnace black reactors. The current work examines the conversion of the coal tar distillate in turbulent spray flames to
Helena Rodriguez-Fernandez   +3 more
doaj   +1 more source

Source-sink processes of marine black carbon in the context of "carbon neutrality"

open access: yes地质科技通报
Objective Black carbon is a carbonaceous mixture formed by the incomplete combustion of biomass and fossil fuels. Since black carbon has a high carbon content and an aromatized molecular structure, it can persist in the natural environment, suggesting ...
Cuimei XIA   +5 more
doaj   +1 more source

Dissolved black carbon in Antarctic lakes: Chemical signatures of past and present sources

open access: yesGeophysical Research Letters, 2016
The perennially ice‐covered, closed‐basin lakes in the McMurdo Dry Valleys, Antarctica, serve as sentinels for understanding the fate of dissolved black carbon from glacial sources in aquatic ecosystems.
Alia L. Khan   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy