Results 51 to 60 of about 231,459 (153)
Preparation and properties of gel crust-type coal dust suppressant
In order to solve the coal dust pollution problem in the process of coal mine production, transportation and storage and reduce the incidence of pneumoconiosis among coal workers, based on the concept of natural polymer modification, a gel film-forming ...
Jiaqiang JI, Jianjun SHI
doaj +1 more source
This study experimentally determined that the critical suppression concentration of MCA for 30 μm aluminum dust is 750–800 g/m3. An atomic‐scale Al/suppressants combustion suppression model was established, revealing the microscopic mechanism that hinders oxidation and combustion of cAl atoms, and elucidating the synergistic physical–chemical ...
Xiaoye Geng +6 more
wiley +1 more source
Modelling soil dust aerosol in the Bodélé depression during the BoDEx campaign [PDF]
We present regional model simulations of the dust emission events during the Bodélé Dust Experiment (BoDEx) that was carried out in February and March 2005 in Chad. A box model version of the dust emission model is used to test different input parameters
Todd, M. +23 more
core +2 more sources
Experimental research on microbial dust suppressant for solidified dust based on MICP
In order to reduce the concentration of coal dust in open-pit coal mines, reduce and prevent the harm of coal dust, based on the microbial induced calcite precipitation solidification dust technology, the influence of environmental factors(temperature ...
Guangyi GAO
doaj +1 more source
Wet-spray dust reduction technology is one of the many dust control measures used to address the underground coal dust hazard. The wettability and agglomeration effects between coal dust and dust suppression solution directly affect the dust reduction ...
Kai Wang +5 more
doaj +1 more source
ABSTRACT Increasing human exposure to environmental contaminants is a growing concern and has become an important factor within human biological variation and health outcomes. Yet, traditional exposure assessment methods are often limited in their ability to capture the complexity and variation of chemical exposure, or are invasive, costly, and ...
Mecca E. Howe +3 more
wiley +1 more source
Saharan dust and ice nuclei over Central Europe [PDF]
Surface measurements of aerosol and ice nuclei (IN) at a Central European mountain site during an episode of dust transport from the Sahara are presented.
B. Nillius +21 more
core +2 more sources
Study on the enhancing wetting mechanism and application effect of compound dust suppressants
In order to improve the effect of low-permeability coal bed water injection wetting and dust suppression, the compound dust suppressant material of “surfactant + inorganic salt additives + acid corrosive agent” was selected through the experiments of ...
Xiaobin WANG +5 more
doaj +1 more source
Dusty Streets: The Challenge of Dust‐Borne Pollutants in Low‐Income Countries
Generally, pollution impacts developed and low‐income countries (LICs) to different extents, and the disease burden due to roadway dust is not uniformly distributed across socio‐economic classes. Roadway dust materials from paved and unpaved urban and rural roads were reported to contain organic constituents which are toxic and affect public health ...
Abimbola E. Oluwalana‐Sanusi +9 more
wiley +1 more source
Dust emission in powder handling: Free falling particle plume characterisation [PDF]
Dust generation during solids handling, principally from the free falling of bulk materials and their impact on stockpiles, can be a health threat for operators and a cause of dust explosions.
Ansart, Renaud +2 more
core +1 more source

