2024312· The optimal process conditions for flotation separation of quartz and feldspar are a pH of 2.7, a DDA/SDS mixing ratio of 3:1, and a dosage of 200 g/t. (3) The process plan …
The main flotation methods for the separation of quartz and feldspar, such as hydrofluoric acid method, fluoride-free acid method and fluoride-free acid method, are reviewed in detail. It is …
The physical and chemical properties of feldspar and quartz are highly similar, thus they cannot be easily separated effectively. In this work, the flotation separation of feldspar from quartz …
920· The results revealed that NaOL preferably interacted with the Al atoms on the feldspar surface mostly in the form of chemical adsorption and made the feldspar surface …
2020121· In our latest study, surface dissolution of minerals has been found to be important in the flotation of spodumene. This study provides further information in the role of …
201641· The flotation separation of spodumene from other complex aluminosilicate minerals such as feldspar and mica, is problematic, due to their same active Al site for …
111· Separation of feldspar from quartz using EDTA as modifier. Miner. Eng. (1999) L.L. Stillings et al. Feldspar dissolution at 25°C and pH 3 Reaction stoichiometry and the effect …
920· Therefore, the adsorption mechanism, topography, and configurations of NaOL on the quartz and feldspar surface were investigated using X-ray photoelectron spectroscopy, …
121· Unfortunately, in almost all unseparated samples giving both quartz and feldspar luminescence signals, the feldspar OSL (stimulated by blue or green wavelengths) intensity is …
201231· The role of surface silanol groups in flotation separation of quartz from feldspar using non-ionic surfactants. Proc. XVIII Int. Mineral Processing Cong., Sydney, NSW, …
202521· This study designed a mixed surfactant with solubilization behavior for selective flotation separation of feldspar and quartz. By optimizing the compounding ratio and dosage of …
61· In this paper, the flotation separation of quartz and feldspar was studied with CaCl 2 as activators and mixed sodium oleate/ dodecylamine (NaOL/DDA) collectors under …
41· In this study, hydroxypropyl starch (HPS) was introduced as a novel depressant in the flotation separation of quartz from feldspar. Magnesium chloride (MgCl 2) was used as …
201211· This paper reviews the application of flotation for the separation of feldspar from the other minerals with which it naturally occurs (such as quartz, clay minerals, mica, ilmenite, …
101· ND13 was mainly used for the separation of quartz from feldspar, barite from fluorite, hematite from pyroxene, and the separation of aluminosilicate minerals, but the …
2024312· The optimal process conditions for flotation separation of quartz and feldspar are a pH of 2.7, a DDA/SDS mixing ratio of 3:1, and a dosage of …
41· In this study, hydroxypropyl starch (HPS) was introduced as a novel depressant in the flotation separation of quartz from feldspar. Magnesium chloride (MgCl 2) was used as …
712· In order to ensure the long-term availability of feldspar and quartz resources, the separation process of quartz and feldspar should be optimized to efficiently utilize these …
61· A new collector N-{3-[(2-propylheptyl)oxy]propyl}propane-1,3-diamine (PPPDA) was successfully synthesized in laboratory. The flotation behaviors of PPPDA on the …
926· The quartz and feldspars account for 2.3–22.7 wt% of the samples. X-ray diffraction analyses detect both plagioclase feldspar and potassium feldspar. using a …
202426· In this work, the flotation separation of feldspar from quartz using sodium fluosilicate (Na 2 SiF 6; SF) as a selective depressant was investigated.
35· And the flotation separation of lepidolite from quartz/feldspar can be only achieved in a high acidic environment (pH 2–3). However, the strong acidic conditions are …
71· Although there are several Li-bearing minerals that can be used to extract Li, spodumene is the primary and most reliable Li resource for industrial application (Li et al., …
41· In this study, hydroxypropyl starch (HPS) was introduced as a novel depressant in the flotation separation of quartz from feldspar. Magnesium chloride (MgCl 2) was used as …
71· Although there are several Li-bearing minerals that can be used to extract Li, spodumene is the primary and most reliable Li resource for industrial application (Li et al., …
111· For instance, EDTA is used as modifier in the separation of feldspars from quartz in acidic circuits (Shehu and Spaziani, 1999). The zeta potential of the feldspar …
71· The effects of Ca(II), Mg(II), Cu(II), and Fe(III) on the flotation separation of spodumene from feldspar and quartz were investigated by single-mineral and artificial-mixed …
in the purification methods as an effective way to separate quartz from feldspar. Nonetheless, it is not an standalone procedure to obtain pure quartz and must be combined with chemical …
2020121· In our latest study, surface dissolution of minerals has been found to be important in the flotation of spodumene. This study provides further information in the role of …