Results 101 to 110 of about 12,854 (250)

The two-stage clonal expansion model in occupational cancer epidemiology: Results from three cohort studies [PDF]

open access: yes, 2010
Copyright © 2010 by the BMJ Publishing Group Ltd. All rights reserved.Objectives: The objective of this work was to apply the two-stage clonal expansion model, with the intention to expand the literature on epidemiological applications of the model and ...
Gore, R, Kriebel, D, Zeka, A
core   +1 more source

Chrysotile-asbestos industry – production from mining to enrichment

open access: hybrid, 2022
С.Е. Пуненков   +1 more
openalex   +1 more source

The Catalytic Hydrogenation of Phenanthrene: The Impact of Chrysotile and Coal Shale Catalysts

open access: yesFuels
This paper presents the results of a study of the catalytic hydrogenation of phenanthrene using catalysts based on chrysotile modified with nickel and titanium (chrysotile/NiTi), as well as coal shale.
Murzabek Baikenov   +9 more
doaj   +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  

Making asbestos-cement products safe using heat treatment

open access: yesCase Studies in Construction Materials, 2019
The paper concerns the safe disposal of asbestos containing products (eternit) by means of heat treatment. Asbestos-cement samples were heat treated at 700 °C, 1000 °C and 1300 °C for 1 h.
Józef Iwaszko
doaj   +1 more source

Identifying and managing asbestiform minerals in geological collections [PDF]

open access: yes, 2016
Asbestos is widely recognised as a serious hazard, and its industrial use is now banned within the UK, and EU, and strict regulations govern the use of older manufactured materials which may contain asbestos.
Davidson, Peter   +3 more
core  

Synchrotron X-ray imaging for characterizing chrysotile asbestos

open access: gold, 2020
Claudia Ricchiuti   +3 more
openalex   +1 more source

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