The HydroFloat specifically targets the lost coarse fraction
while the StackCell focuses on improving the kinetics of fine particle flotation.
Current study evaluates a Coarse Fraction
(< 200 micrometers) and a Fine Fraction (50 micrometers) of basaltic residue, both obtained by sedimentation, as a mineral admixture to Portland cement.
The coarse fraction
of the deposits consists predominantly of quartz, with ferruginous concretions, whereas kaolinite is the dominant mineral in the clay fraction (Duarte et al.
Modelling the fine and coarse fraction
of Pb, Cd, As and Ni air concentration in Spain.
When preparing the test concretes, the coarse fraction
8-16 mm of the Olbramovice natural aggregate was replaced with raw concrete recylcate from the Dufonev s.
The CA ratio is used to design and evaluate the packing of the coarse fraction
and the resulting voids structure.
In real circumstances, the coarse fraction
of fly ash emissions will be a local concern without any significant regional impact.
0 μm), while the coarse fraction
had a lower carbonaceous percentage (40%) (Wagner et al.
2]O content in the fine particle fraction relative to the content in the coarse fraction
was observed when the median diameter [[DELTA].
5], ozone, and carbon monoxide simultaneously and used additive Poisson regression models to examine the association between daily mortality and the coarse fraction
present on the day of and the day before death.
According to the most stringent requirement (P16A), the mass of the coarse fraction
providing sufficient time for the physicochemical processes, or settling of coarse fraction
and dissolving of other flotation reagents in order to obtain clear and purified water, to be used in the plant or flow into the water courses without contaminating the environment;