ABSTRACT A method using a cyclonic–static microbubble flotation column packed with fluid guiding media was proposed for improving flotation efficiency of copper sulfide. The installation of packed fluid guiding media in a cyclonic–static microbubble flotation column was for changing flow pattern in 10 the column by …
A cyclonic-static microbubble flotation column of a novel construction was used in oil–water separation fields and has high efficiency for oil–water separation. The gas holdup is a key parameter for the evaluation of the performance of a flotation column. The gas holdup, closely related to the bubble size, bubble velocity and superficial gas velocity, is …
The cyclonic-static microbubble flotation column (FCSMC) has dual effects including the cyclonic separation and airflotation separation with advantages in the oily wastewater treatment field such as the small lower limit of the effective separation size, short separation time, large handling capacity, and low operating cost, especially the polymer-flooding …
A cyclonic-static micro-bubble flotation column was applied to upgrade fine ilmenite. The optimum parameters of flotation in the column were determined basing on the grade-recovery upgrading curve ...
A highly turbulent mineralization mechanism is considerably important for micro-fine low-rank-coal flotation. The cyclonic-static microbubble flotation column (FCSMC) is also a high efficiency flotation equipment for micro-fine low-rank-coal flotation. The schematic of the FCSMC is shown in Fig. 9. The FCSMC consists of a …
Floatation column processing of fine particles has many advantages. The cyclone-static micro-bubble flotation column invented at China University of Mining and Technology has shown a unique superiority in this respect. A cyclonic force field was successfully introduced into a flotation device [2], [3], which gathered wide attention.
The objective of the research was to compare the flotation performance of medical waste incinerator fly ash (MWIFA) by considering two methods: the cyclonic-static micro-bubble flotation column ...
Cyclonic-static microbubble flotation column (FCSMC) has proven to be promising technique for recovering fine-grained minerals. However, low recovery of coarse coal particles by the FCSMC has been ...
Combination of cyclonic flotation and conventional column flotation is a novel column flotation technology. A cyclonic-static micro bubble flotation column …
Cyclo-microbubble flotation column (CMFC) is an advanced column flotation technology for fine coal cleaning developed by China University of Mining and Technology (CUMT). It combines cyclone separation with column flotation to enhance pyritic sulfur rejection and separation efficiency. A specially designed external bubble …
The cyclonic-static microbubble flotation column (FCSMC) has dual effects including the cyclonic separation and airflotation separation with advantages in the oily wastewater …
The cyclonic-static microbubble flotation column (FCSMC) has dual effects including the cyclonic separation and airflotation separation with advantages in the oily wastewater treatment field such ...
Yan et al. [35] [36][37] designed a cyclonic-static microbubble flotation column (FCSMC) and applied it to fine mineral flotation. They found that the presence of multiple flow regimes in the ...
The cyclonic-static microbubble flotation column (FCSMC) has dual effects including the cyclonic separation and airflotation separation with advantages in the oily wastewater treatment field such ...
Zhang, M.; Li, T.; Ma, S.; Wang, G. 2018: An experimental study of copper sulfide flotation in a packed cyclonic–static microbubble flotation column Separation Science and Technology 53(14): 2238-2248
Jun et al. [87] performed their research on 730 series frother (730A, 730B, 730C, 730D and 730E) for copper sulfide ore separation by cyclone-static microbubble floatation column. The authors ...
Zhang et al. [39] developed a cyclonic-static microbubble flotation column, which has been widely applied in the flotation of fine coal, minerals, etc. Compared to the collision subprocess, the ...
The Cyclonic-Static Microbubble Flotation Column (FCSMC) is currently a widely used, novel type of flotation device. The self-absorbing microbubble generator is the core component of this device.
A cyclonic-static micro-bubble flotation column (FCSMC) was developed for mineral separation, particu-larly for whole flotation circuits. The FCSMC featured multiple mineralisation steps ...
This thesis introduces the working principle and structure of FWX series cyclone-static micro-bubble flotation column. It makes industrial test results analysis of the FWX series cyclone-static ...
In the past few decades, microbubble flotation has been widely studied in the separation and beneficiation of fine minerals. Compared with conventional flotation, microbubble flotation has obvious advantages, such as high grade and recovery and low consumption of flotation reagents. This work systematically reviews the latest advances …
The results showed that the performance of the combined flotation process of the cyclonic-static microbubble flotation column (FCSMC) and mechanical flotation cells was superior to that of the ...
DOI: 10.1002/APJ.2185 Corpus ID: 103348112; Hydrodynamics and separation regimes in a cyclonic–static microbubble flotation column @article{Yan2018HydrodynamicsAS, title={Hydrodynamics and separation regimes in a cyclonic–static microbubble flotation column}, author={Xiaokang Yan and Meng Shiqi and Aikuan Wang and Lijun Wang and …
Cyclonic-static microbubble flotation column (FCSMC) is a sorting equipment for micro fine-grained minerals. The column height is an important factor affecting the flotation efficiency, which will directly affect the flow field and separation performance. ... H 2 /D increases from 1 to 4, it has no obvious effect on column …
When the lower column height‐to‐diameter ratio H2/D increases from 1 to 4, it has no obvious effect on column flotation unit, but does effect on the flow field of the cyclone flotation unit.
DOI: 10.1016/S1674-5264(09)60166-6 Corpus ID: 108472552; Numerical simulation of a self-absorbing microbubble generator for a cyclonic-static microbubble flotation column @article{Li2010NumericalSO, title={Numerical simulation of a self-absorbing microbubble generator for a cyclonic-static microbubble flotation column}, author={Lin Li and …
A single-phase turbulent flow numerical simulation of a cyclonic-static micro bubble flotation column. Improved fluid dynamics can enhance the separation …
1. Introduction. Flotation is a common process in minerals separation industry and its efficiency is greatly affected by fine-size performance. Flotation column technology, usually featured by count-current mineralization and relatively static separation, is an important way to treat fine minerals [1], [2], [3], [4].Many kinds of flotation …
A cyclonic–static microbubble flotation column (FCSMC) operates under multiple flow regimes, which significantly improves recovery and selectivity. ... In the cyclone unit, both phases rotate clockwise with high tangential, low radial, and axial velocities. Both axial and radial velocities of the gas and liquid have different magnitudes …
Abstract: This paper describes the function and working principle of the bubble generator of cyclonic static micro-bubble flotation column, the structure of the bubble generator is introduced for the nozzle, induction chamber, pipe, microvoid baffle, diffusion tube, and air suction pipe.Reuse of tailing is a high technology content, environmentally friendly and …
ABSTRACT. Separation performance of mechanical flotation cell and cyclonic microbubble flotation column (FCMC) was compared in terms of the beneficiation of high-ash coal fines that has the characteristics of the content of <0.045 mm accounting for more than 50% of the flotation feed and the ash content of <0.045 mm …