Enrichment of molybdenum and fluorite by flotation of. Our fluorite flotation process has many advantages including automatic controlling, high efficiency, safety, fast and low energy consumption. Mineralreagent interactions under flotation conditions generally do not approach equilibrium, but the speciation results given in figures provide a means for interpreting the flotation behavior of fluorite with palmitic acid. Graderecovery performance of a hypothetical copper ore flotation process.
Pdf natural hydrophobicity and flotation of fluorite. Froth flotation circuit design and basic testwork requirements news. Fluorite flotation process is applied for refractory fluorite with complicated properties such as high mud content, impurity containing, fine particle distribution etc. It also discusses the microanalysis of flotation reagents and. General treatment scheme for upgrading fluorite ores flotation is the usual method for concentrating fluorite to a commercial grade product. The mineral samples of fluorite and calcite were ground to. If you dont already have adobes pdf reader, you can download it free. Froth flotation is a highly versatile method for physically separating particles. Mechanism of collector adsorption in fluorite flotation. For an economic separation, a reverse flotation process is used to float calcite gangue from fluorite. Therefore, production of fluorite and molybdenum from fluorite ore containing molybdenum are significant. Coal flotation and fine coal utilization, volume 14 1st edition. Diagram of a cylindrical froth flotation cell with camera and light used in image analysis of the froth surface.
Factors affecting the kinetics of froth flotation core. Pdf mechanism of collector adsorption in fluorite flotation. Flotation separation of fluorite from calcite using. Froth flotation is a mineral concentration process used to recover a vast array of. Download free adobe acrobat reader dc software for your windows, mac os and android devices to view, print, and comment on pdf documents. Molybdenum and fluorite are important materials for modern industry. Pdf flotation of fluorite from ores by using acidized. Fluorite flotation process,fluorite flotation separation. Pdfreader, pdfviewer kostenlos adobe acrobat reader dc.
Then, the depressant and the collector were added and the slurry was reacted for 20 min. Flotation of sulfide mineral species with oils download pdf. However, little information on the separation is available. The complex behavior of fatty acids in fluorite flotation. The mechanism of reverse flotation separation of fluorite from calcite was invest igated by measuring zeta potential, and the results are shown in figure 3. One test was conducted with frother alone to test the free flotability of the ore. The flotation of fluorite from ores by using acidized water glass awgas depressant has been studied for the substitution of the commonly used depressant soda ash plus sodium lignosulfonate. Us6827220b1 flotation of sulfide mineral species with oils. Contributions to an improved understanding of the flotation. In this study, a novel reagent schedule using citric acid.
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