Flotation process refers to the general term that the slurry flows through the various operations during ore flotation. In flotation operations, different flotation processes should be adopted for different types of ore. Therefore, the flotation process can reflect the technological characteristics of the ore. The ore dressing process should be improved in time according to the changes in ore properties and the adoption of new ore dressing process, so as to improve the technical and economic indicators. At present, the common flotation processes mainly include differential flotation process, bulk flotation process, partial bulk-differential flotation process, iso-flotation process, asynchronous flotation process, branch flotation process, ash flotation process and speed flotation process. 1. Differential flotation process Differential flotation process means to extract the ore that contains two or more useful minerals into single concentrate. The differential flotation process is ge...
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Copper and Molybdenum Flotation Process
Copper and molybdenum are accompanying minerals. Almost over 20 percent molybdenum is recovered from copper and molybdenum. Copper and molybdenum ore, which are mainly copper ore, is existed as porphyry copper with high recovery value and low grade of molybdenum (0.01~0.1%). Copper in copper and molybdenum is existed mainly as CuFeS2, Cu2S, while molybdenum is existed as MoS2. Copper and molybdenum include preferential flotation , part combined flotation and combined flotation. Preferential flotation contains two processes: one is concentrate molybdenum first, while another is concentrate copper first. There are some shortcomings of preferential flotation: copper and molybdenum is hard to reactivated, flotation process is complex, flotation index is worse, and process cost is high. Copper and molybdenum flotation process is commonly used for copper and molybdenum ore with pretty high grade, while it’s rarely adopted in industrial production. In part combined flotation process, molyb...
Will XCF Flotation Cell Usher in a New Wave of Development?
XCF flotation cell is one of the important means to realize the flotation process. Since the mid-1960s, China’s flotation cell has made considerable progress for 10 years. Nowadays, with the upsizing and high-efficiency of mechanical equipment, will XCF flotation cell usher in a new wave of development? The main design of XCF air inflation flotation cell totally avoids the disadvantages of the traditional air inflation flotation cell. In the design, XCF air inflation flotation cell adopts a new cone-shaped impeller technology, which can not only circulate the slurry, disperse air, but also suck the feeding ore from the outside of the tank. Therefore, it solves the problem that the traditional flotation cell can’t suck the slurry caused by the low-pressure air. In addition, the ladder configuration of flotation operation is changed to the plane configuration, which can remove the foam pump. This design improves many problems in traditional air inflation flotation cell caus...
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