In this case, the isoamyl dialkyl dithiophosphate collector aero 3501 was the reagent which basically got the best results. In general, fluorite ores will contain a certain amount of calcite gangue mineral. Diagram of a cylindrical froth flotation cell with camera and light used in image analysis of the froth surface. Pdf mechanism of collector adsorption in fluorite flotation. In this study, a novel reagent schedule using citric acid. Molybdenum and fluorite are important materials for modern industry. Pdfreader, pdfviewer kostenlos adobe acrobat reader dc. Graderecovery performance of a hypothetical copper ore flotation process. Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic. Froth flotation circuit design and basic testwork requirements news. Froth flotation is a highly versatile method for physically separating particles. Contributions to an improved understanding of the flotation.
One test was conducted with frother alone to test the free flotability of the ore. General treatment scheme for upgrading fluorite ores flotation is the usual method for concentrating fluorite to a commercial grade product. Flotation and gravity methods in fine coal processing. Factors affecting the kinetics of froth flotation core. 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.
Flotation of sulfide mineral species with oils download pdf. Us6827220b1 flotation of sulfide mineral species with oils. For an economic separation, a reverse flotation process is used to float calcite gangue from fluorite. Pdf flotation of fluorite from ores by using acidized. Fluorite flotation process is applied for refractory fluorite with complicated properties such as high mud content, impurity containing, fine particle distribution etc. Then, the depressant and the collector were added and the slurry was reacted for 20 min. Our fluorite flotation process has many advantages including automatic controlling, high efficiency, safety, fast and low energy consumption. Froth flotation is a mineral concentration process used to recover a vast array of. Natural hydrophobicity and flotation of fluorite article pdf available in physicochemical problems of mineral processing 41 january 2007 with 229 reads how we measure reads. Pdf natural hydrophobicity and flotation of fluorite. Therefore, production of fluorite and molybdenum from fluorite ore containing molybdenum are significant. Fluorite flotation process,fluorite flotation separation.
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. 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. Flotation separation of fluorite from calcite using. Mechanism of collector adsorption in fluorite flotation. However, little information on the separation is available. The complex behavior of fatty acids in fluorite flotation. Enrichment of molybdenum and fluorite by flotation of. It also discusses the microanalysis of flotation reagents and.
Download free adobe acrobat reader dc software for your windows, mac os and android devices to view, print, and comment on pdf documents. Purchase coal flotation and fine coal utilization, volume 14 1st edition. Adobe acrobat reader dcdownload kostenloser pdfviewer fur. Coal flotation and fine coal utilization, volume 14 1st edition. The mineral samples of fluorite and calcite were ground to. If you dont already have adobes pdf reader, you can download it free.