Results 41 to 50 of about 10,035 (265)

Quantitative Assessment of Asbestos Fibers in Normal and Pathological Peritoneal Tissue—A Scoping Review

open access: yesLife, 2022
Peritoneal tissue is the second most affected site by malignant mesothelioma linked to asbestos exposure. This scoping review aims to summarize the findings of the studies in which asbestos fibers in the peritoneum were quantified by electron microscopy,
Yohama Caraballo-Arias   +8 more
doaj   +1 more source

Diagnostic limitations of lung fiber counts in asbestos-related diseases

open access: yesThe Journal of Scientific Practice and Integrity, 2023
# Background Lung dust fibre analyses have been used by some pathologists to estimate past asbestos exposure in the workplace and its related health risks.
Joachim Schneider   +3 more
doaj   +1 more source

Quantitative relationships of exposure to chrysotile asbestos and mesothelioma mortality

open access: yesAmerican Journal of Industrial Medicine, 2019
Background While asbestos has long been known to cause mesothelioma, quantitative exposure‐response data on the relation of mesothelioma risk and exposure to chrysotile asbestos are sparse.
D. Loomis, D. Richardson, Leslie Elliott
semanticscholar   +1 more source

Quantitative Assessment of Asbestos Fibers in Normal and Pathological Pleural Tissue—A Scoping Review

open access: yesLife, 2022
Background: pleural mesothelioma is a rare cancer in the general population, but it is more common in subjects occupationally exposed to asbestos. Studies with asbestos fiber quantification in pleural tissue are scarce: for this reason, we aimed at ...
Yohama Caraballo-Arias   +3 more
doaj   +1 more source

Pioneer studies on HCl and silylation treatments of chrysotile

open access: yes, 2005
In the light of some recent studies on organosilicon derivatives of HCl-leached chrysotile, pioneer works not cited in this area are chronologically and briefly commented, emphasizing the infrared spectroscopy ( FTIR-PAS) characterization of such ...
Mendelovici, Efrain, Frost, Ray L.
core   +1 more source

Asbestos related diseases among workers of asbestos processing plants in relation to type of production and asbestos use

open access: yesMedycyna Pracy, 2015
Background: Asbestos dust is one of the most dangerous pneumoconiotic and carcinogenic agents. The aim of this study was to assess the occurrence of asbestosis and pleural mesothelioma, depending on asbestos consumption and the type of manufactured ...
Neonila Szeszenia-Dąbrowska   +4 more
doaj   +1 more source

Occupational cohort study of current and former workers exposed to chrysotile in mine and processing facilities in Asbest, the Russian Federation: Cohort profile of the Asbest Chrysotile Cohort study.

open access: yesPLoS ONE, 2020
A historical cohort study in workers occupationally exposed to chrysotile was set up in the town of Asbest, the Russian Federation, to study their cause-specific mortality, with a focus on cancer. Chrysotile has different chemical and physical properties
Joachim Schüz   +14 more
doaj   +1 more source

The Influence of Various Factors on Nanocatalyst Activity during Benzothiophene Hydrogenation

open access: yesApplied Sciences, 2022
Herein, we disclosed a method of preparing a nanocatalyst containing nickel-cobalt by impregnation in a hydrochloric acid medium. Optimal conditions were established for all stages of nanocatalyst preparation using the method of probabilistic ...
Aigerim Barshabayeva   +8 more
doaj   +1 more source

Characterization of Serpentines from Different Regions by Transmission Electron Microscopy, X-ray Diffraction, BET Specific Surface Area and Vibrational and Electronic Spectroscopy

open access: yesFibers, 2019
Serpentinite powdered samples from four different regions were characterized using scanning electron microscopy (SEM), X-ray diffraction (XRD), SBET and porosity measurements, UV-Vis and Infrared Spectroscopy of the skeletal region and surface OH groups.
Miguel A. Rivero Crespo   +4 more
doaj   +1 more source

Adsorption of sodium dodecylsulfate on chrysotile

open access: yes, 2015
Adsorption of sodium dodecylsulfate (SDS) onto chrysotile from aqueous solutions was investigated along with varying temperature, ionic strength and surface treatments. Commercial chrysotile fibers were treated by sonication or extensive washings.
Joekes, I, Valentim, IB
core   +1 more source

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