Results 51 to 60 of about 68,753 (270)

Titanium Dioxide, NM-100, NM-101, NM-102, NM-103, NM-104, NM-105: Characterisation and Physico-Chemical Properties [PDF]

open access: yes, 2014
The European Commission's Joint Research Centre (JRC) provides scientific support to European Union policy including nanotechnology. Within this context, the JRC launched, in February 2011, a repository for Representative Test Materials (RTMs), based on ...
BAKARDJIEVA Snejana   +39 more
core   +1 more source

Computational Fluid Dynamics Analysis of the Venturi Dustiness Tester.

open access: yesPowder Technology, 2017
Dustiness quantifies the propensity of a finely divided solid to be aerosolized by a prescribed mechanical stimulus. Dustiness is relevant wherever powders are mixed, transferred or handled, and is important in the control of hazardous exposures and the ...
Prahit Dubey, U. Ghia, L. Turkevich
semanticscholar   +1 more source

NEW METHOD OF GAS DRAINAGE AS A SOLUTION OF DANGER PHENOMENA IN UNDERGROUND COAL MINES

open access: yesRudarsko-geološko-naftni Zbornik, 2018
The further development of coal mining in different countries and in India is connected with many problems. Very serious are emission of gas, sudden outbursts of gas and coal, mine fires, dustiness, spontaneous combustion, methane concentration.
Pavel Zapletal   +4 more
doaj   +1 more source

Dustiness and deagglomeration testing: interlaboratory comparison of systems for nanoparticle powders [PDF]

open access: yes, 2015
Different types of aerosolization and deagglomeration testing systems exist for studying the properties of nanomaterial powders and their aerosols. However, results are dependent on the specific methods used. In order to have well-characterized aerosols,
Ding, Yaobo   +7 more
core   +3 more sources

Assessment of the working conditions of the adjuster of molding and coremaking machines in foundries

open access: yesЛитьë и металлургия
The results of the assessment of working conditions at the workplaces of the adjuster of molding and core making machines are presented, the factors of the production environment determining them are determined. The working conditions of the adjuster are
A. M. Lazarenkov   +2 more
doaj   +1 more source

Ultrafine Aerosol Emission from the Free Fall of TiO2 and SiO2 Nanopowders

open access: yesKONA Powder and Particle Journal, 2014
Due to the increasing production and development of nanoparticles, it has become necessary to control the exposure to ultrafine particles when handling nanopowders.
Nelson Ibaseta, Beatrice Biscans
doaj   +1 more source

Anatomy of a Dansgaard-Oeschger warming transition: High-resolution analysis of the North Greenland Ice Core Project ice core [PDF]

open access: yes, 2008
Large and abrupt temperature oscillations during the last glacial period, known as Dansgaard‐Oeschger (DO) events, are clearly observed in the Greenland ice core record.
Elizabeth R. Thomas   +75 more
core   +1 more source

Work‐Related Asthma From Exposure to Cardboard and Paper Products

open access: yesAmerican Journal of Industrial Medicine, EarlyView.
ABSTRACT Background We assess the contribution of cardboard dust exposure to the development of work‐related asthma (WRA). Prior studies on paper‐dust‐related breathing problems have focused on exposures in the paper milling and pulp industries. There have been no reports of asthma linked to workplace exposure to cardboard dust.
Mason E. Glanville   +2 more
wiley   +1 more source

Dusty turbulence

open access: yes, 2017
Comment: 4 pages, 3 ...
Bec, Jérémie   +2 more
openaire   +3 more sources

Evaluation of different Starch Binders on physical quality of fish feed pellets

open access: yesBrazilian Journal of Biology, 2022
Binders are the products that are used to bind, glue or hold the various feed ingredients together in order to maintain pellet integrity. For aqua-culturists, feed manufacturing is an expensive exercise due to the high cost of ingredients along with ...
A. Karim   +4 more
doaj   +1 more source

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