Return
Precipitation of F– Ions on the Mineral Surfaces in Water Purification Processes
М
В
D
DOI:10.3390/w18161975.png)
Abstract
En 中文
This study investigates the kinetic parameters required for the engineering design of treatment plants employing fluorite precipitation technology. Particular emphasis is placed on the selection of a substrate for fluorite precipitation at the minimum acceptable calcium ion concentration, as well as on determining the precipitation rate of fluoride ions onto a substrate of given composition. In addition, the particle size of the substrate materials was examined. The degree of substrate dispersion was constrained by technological requirements: finely dispersed materials impede separation from the solution and reduce the filtration rate, whereas coarse-grained substrates provide insufficient contact area between the solution and the substrate.
Keywords:
waste water treatment
defluorination
sedimentation technology
calcium fluorite
Journal
W
IF:
3
Papers:
3.1W
Citations:
7.4W
