搜索结果: 1-13 共查到“asbestos”相关记录13条 . 查询时间(0.078 秒)
Acommon building material, asbestos is the term used to describe a range of naturally growing minerals. Serious diseases, including mesothelioma and lung cancer, can arise decades after coming into co...
A COMPARISON BETWEEN METHODS–A SPECIALIZED OPERATOR,OBJECT ORIENTED AND PIXEL-ORIENTED IMAGE ANALYSIS–TO DETECT ASBESTOS COVERAGES IN BUILDING ROOFS USING REMOTELY SENSED DATA
Hazards Recognition Feature Detection Neural Networks Multiresolution Segmentation
2015/12/28
All the risks concerning the long lasting exposition to the asbestos, for instance diseases affecting the respiratory system, are known very well. In particular, it’s the friable asbestos the most dan...
Safe maintenance – asbestos in building maintenance
Safe maintenance asbestos in building maintenance
2014/4/24
Asbestos is the collective name for several naturally occurring fibrous silicate minerals that can be separated into thin, durable threads. It was once widely used because of its properties: it is hea...
New test offers better diagnosis of asbestos cancer（图）
asbestos cancer pleural effusion mesothelioma patients
2009/9/8
A new test can significantly improve diagnosis of the asbestos-related cancer mesothelioma, a joint team from the University of Oxford and the Oxford Centre for Respiratory Medicine at the John Radcli...
ENVIRONMENTAL EXPOSURE TO AIRBORNE ASBESTOS FIBRES IN A HIGHLY URBANIZED CITY
asbestos fi bres asbestos-containing materials air contamination
2010/12/22
Asbestos fi bres, when released into the air, can pose serious health hazards to exposed people. The aim of this study was to determine the concentration of respirable asbestos fi bres in a highly urb...
Asbestos-Related Carcinogenesis and Immunological Effects
asbestos carcinogenesis apoptosis silica immunology
2009/3/23
With the increasing detection of patients with malignant mesothelioma among residents living near factories and facilities handling asbestos in the past, asbestos-related diseases have become a big me...
A Review of Carcinogenicity Studies of Asbestos and Non-Asbestos Tremolite and Other Amphiboles
Non-Asbestos Tremolite Amphiboles Carcinogenicity Study
2011/11/11
Experimental animal studies comparing asbestos and non-asbestos varieties of tremolite indicate tremolite asbestos is markedly more carcinogenic. By direct analogy, the differences in carcinogenicity ...
Asbestos in construction
Asbestos construction
2014/4/25
All construction, maintenance, and cleaning workers are potentially at risk from exposure to asbestos. This factsheet explains what asbestos is, its health effects, who is at risk, and where it may be...
Impact of Different Asbestos Species and other Mineral Particles on Pulmonary Pathogenesis
Asbestos Clays Lung Neutrophils Pathology Phagocytosis Physicochemical Silica Talc
2011/12/7
Abstract: Factors that are potentially important in the pulmonary pathogenesis of asbestos and other mineral particles are: 1) morphology, 2) Fe-content, 3) solubility under intra-phagosomal condition...
Unusual Application of Chrysotile Asbestos: The Elimination of Used Oil Emulsions
Adsorption Asbestos Chrysotile Oil emulsion Surface treatment
2011/11/22
Unusual Application of Chrysotile Asbestos: The Elimination of Used Oil Emulsions.
Semiquantitative Chemical Analysis of Asbestos Fibers and Clay Minerals with an Analytical Electron Microscope
Amphibole Asbestos Chrysotile Morphology Structure
2012/2/10
By using a transmission electron microscope equipped with an energy dispersive spectrometer, it was possible to detect the morphological, structural, and chemical characteristics of individual asbesto...
A Comparative Study of Thermal Effects on Surface and Structural Parameters of Natural Californian and Quebec Chrysotile Asbestos up to 700°C
Thermal Effects Quebec Chrysotile Asbestos surface area
2012/2/13
The effect of heat treatment on surface area, pore volume, pore size distribution, physical and chemical structure up to 700°C have been studied on samples of naturally occurring chrysotile minerals f...
Mineralogy and Origin of the Coalinga Asbestos Deposit
Mineralogy Origin the Coalinga Asbestos Deposit
2012/2/13
Since 1960 asbestos production of the United States has more than tripled, a phenomenon due in large part to the development of the Coalinga asbestos deposit in western California. Although most asbes...