Results 91 to 100 of about 12,543 (264)

Magnetic Amphiphilic Composites Applied for the Treatment of Biodiesel Wastewaters

open access: yesApplied Sciences, 2012
In this work, new magnetic amphiphilic composites were prepared by chemical vapor deposition with ethanol on the surface of hydrophilic natural chrysotile matrix containing Fe catalyst.
Bruno R. S. Lemos   +7 more
doaj   +1 more source

Tabulation of Asbestos Related-Terminology [PDF]

open access: yes
The definition of asbestos often varies depending on the source or publication in which it is used. This report summarizes asbestos-related definitions taken from a variety of academic, industrial, and regulatory sources.
Greg Meeker, Heather Lowers
core  

Filling of Chrysotile Nanotubes with Metals [PDF]

open access: yes, 2017
Nanowires were produced by injection of molten Hg and Pb into chrysotile nanotubes. The breakdown of chrysotile and the surface tension of the molten metals are the limiting factors for the filling procedure. The thermal stability of chrysotile nanotubes
Grobéty, B., Métraux, C., Ulmer, P.
core  

Stomach cancer and occupational exposure to asbestos: a meta-analysis of occupational cohort studies [PDF]

open access: yes, 2014
BACKGROUND: A recent Monographs Working Group of the International Agency for Research on Cancer concluded that there is limited evidence for a causal association between exposure to asbestos and stomach cancer.
A Karjalainen   +90 more
core   +2 more sources

Reinforcement of polymeric structures with asbestos fibrils [PDF]

open access: yes, 1970
Investigation determines structural potential of asbestos fibrils. Methods are developed for dispersing macrofibers of the asbestos into colloidal-sized ultimate fibrils and incorporating these fibrils in matrices without causing ...
Rader, C. A., Schwartz, A. M.
core   +1 more source

Use of the Ellipsoid of Variographic Anisotropy as a Kinematic Indicator in Rock Massifs Fractured by Faults - the Example of the Cana Brava Chrysotile Asbestos Deposit (Minaçu, GO) [PDF]

open access: yesGeologia USP. Série Científica, 2011
The parameters of a variogram depend on which direction it is calculated, such as the ellipsoid of variographicanisotropy, whose axes indicate the directions of higher, medium and lower continuity of the variable used to calculate thevariogram ...
Carlos Eduardo dos Santos   +1 more
doaj  

Asbestos in toys: an exemplary case

open access: yesScandinavian Journal of Work, Environment & Health, 2016
OBJECTIVES: DAS was an artificial clay which, once molded, hardened at room temperature. It was largely used as a toy between 1963 and 1975 in Italy, Netherlands, Germany, UK and Norway.
Stefano Silvestri   +3 more
doaj   +1 more source

Selective Detection and Automated Counting of Fluorescently-Labeled Chrysotile Asbestos Using a Dual-Mode High-Throughput Microscopy (DM-HTM) Method

open access: yesSensors, 2013
Phase contrast microscopy (PCM) is a widely used analytical method for airborne asbestos, but it is unable to distinguish asbestos from non-asbestos fibers and requires time-consuming and laborious manual counting of fibers.
Jung Kyung Kim   +5 more
doaj   +1 more source

Mineral reconnaissance at the Highland boundary with special reference to the Loch Lomond and Aberfoyle areas [PDF]

open access: yes, 1983
Serpentinite bodies at the Highland Boundary in the Loch Lomond and Aberfoyle areas are extensively altered to magnesite-quartz and ferroan-dolomite-quartz rocks. Silicification was probably initiated before conversion to carbonate.
Fortey, N.J.   +3 more
core  

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