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 reagents, the optimal mixed surfactants, dodecylamine (DDA), sodium dodecyl sulfate (SDS), and dodecane with the concentrations of 1.75, 0.58, and 3.5 mmol/L, used in flotation separation of …
DOI: 10.1016/J.MINENG.2021.106797 Corpus ID: 233629669; Froth flotation of rutile – An overview @article{Chen2021FrothFO, title={Froth flotation of rutile – An overview}, author={Qian Chen and Richard M. Kasomo and Hongqiang Li and Xiangke Jiao and Huifang Zheng and Xiaoqing Weng and Nicholas Muthama Mutua and Shaoxian Song and Dong …
The rutile titanium flotation process is a significant method for separating fine rutile ores and recovery of tailings. 7 Combination uses Mineral processing technology, flotation reagent system and concentrate grade index from. ... Beneficiation Process For …
Rutile, ilmenite and perovskite are important titanium minerals (Molaei et al., 2021;Nelson et al., 2022). Especially, rutile is considered to be the main source of high-end titanium raw materials ...
However, it is well known that a wide variety of metal ions exist in practical flotation processes, like K +, Na +, Ca 2+, Mg 2+, Zn 2+, Cu 2+, Pb 2+, Al 3+, Fe 3+, which are expected to report into flotation pulp involuntarily.It was reported that the addition of agents, reuse of recycle water, mineral dissolution and corrosion of the grinding media all are possible to generate ions …
The results show that titanium mainly exists in rutile (or Anatase) and a small amount of sphene. Using fatty acids as collectors, rutile (or Anatase) is easy to be flotation out in the pH4-6, but its floatability decreases in the following order: oleic, linoleic acid, linolenic acid. ... Quartz-feldspar flotation separation
In feldspar flotation, the minerals causing slime formation have similar mineralogical properties to other minerals trying to be floated during the mica and and heavy mineral removal flotation ...
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, rutile ...
flotation tests and industrial application to separate colouring minerals (muscovite, biotite, rutile, sphene), some iron oxides and clays from ine-Ceyhan sodium feldspar ore owned by Kalemaden A.S. In the first stage, conventional mica flotation was carried out at pH 2 á5Ð3 by using tallow amine acetate as collector together with
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, …
The main gangue minerals are ilmenite and magnetite, with a small amount of mica, feldspar and quartz. The raw ore was treated with magnetic separation tube and shaker; the grade was finally increased to 96.21%, which meets the flotation requirements. ... In the rutile flotation system with BHA as collector, the order of adding Al(III) ions and ...
Metal ions play an important role in rutile flotation, which can be divided into activation and inhibition. The activation ions include Pb 2+, Bi 3+ and Cu 2+, and the inhibition ions include Al 3+ and Fe 3+ . Their mechanism of action is obviously different. In this paper, the commonly used flotation collectors of rutile in recent years are summarized, and the influence …
In feldspar processing, flotation beneficiation tailings that containing high ratio of titanium minerals emerge at a considerable amount as a result of beneficiation of feldspar reserves with high TiO2 content due to required specifications by global feldspar market. Recovery of titanium minerals from these tailings which can be evaluated as alternative TiO2 …
In feldspar processing, flotation beneficiation tailings that containing high ratio of titanium minerals emerge at a considerable amount as a result of beneficiation of feldspar …
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, rutile ...
In this study, the effects of ultrasound on removal of impurities from raw feldspar were investigated by testing with a newly developed flotation cell with various frequency and power intensities prior to multistage feldspar flotation. Particularly, the quality of feldspar concentrates, the volume of removed slimes and the content of impurities were taken into …
Cationic flotation of feldspar from this product was then carried out employing a locally produced quaternary ammonium salt in presence of HF acid, as a silica depressant and a feldspar activator at pH 3. ... Mica and heavy minerals containing iron oxides and titanium oxides such as rutile and sphene are floated using cationic and anionic ...
Commercial feldspars, i.e., albite (NaAlSi 3 O 8) and orthoclase/microcline (KAlSi 3 O 8), are generally associated with colouring impurities like clay, mica minerals (especially biotite and muscovite), iron oxides, tourmaline, rutile and sphene.To obtain a high quality feldspar concentrate for the ceramics and glass industries, these colouring impurities have to be removed.
Hydrofluoric acid (HF), which is the main regulator used in the flotation of feldspar, may cause serious environmental and health-related problems. Therefore, to satisfy the quality of …
To efficiently separate spodumene from feldspar, flotation is the most commonly used method [9], [10]. ... Micro-flotation results showed that iron ions not only substantially increased the rutile flotation recovery from 42.27 % to 75.69 % at pH = 4, but also converted the optimal pH of flotation from a point (pH = 4) to a platform (pH = 4–8
the rutile pzc value is obtained at pH 6.7 but rutile flotation is determined to be more dependent on Na-oleate concentration than that of pzc. At 10 -6 M and 10 -7 M
The principal impurities in some feldspar ores are titanium and iron, which impart color and degrade the quality of the ore. Mineralogical investigations indicate that, while titanium originates mainly from rutile with small amounts of sphene, iron originates mainly from mica minerals. Fatty acids, particularly oleic acid, are extensively used, with reasonable success, in …
Improve fine rutile flotation by micro-nano bubble pretreatment. ... The main gangue minerals were ilmenite and magnetite, with small amounts of mica, feldspar, and quartz. The original sample was prepared using gravity and a magnetic separator. The final grade of the sample was increased to 96.21%, which met the requirements of pure mineral ...
rutile and feldspar.Ji junmei[16] used the alkyl hydroxamic acid as collector in the flotation of ilmenorutile,through the study of crystal structure and the infrared spectrum,the adsorption model
In this study, results are presented of laboratory flotation tests and industrial application to separate colouring minerals (muscovite, biotite, rutile, sphene), some iron oxides and clays from Çine-Ceyhan sodium feldspar ore owned by Kalemaden A.S. In the first stage, conventional mica flotation was carried out at pH 2·5–3 by using tallow amine acetate as …
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, rutile ...
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, rutile, anatase and magnetite) as well as the separation of the individual feldspar minerals themselves.
The most common beneficiation method for feldspar is flotation with a cationic (amine) collector under acidic conditions. However, there are several disadvantages to ... rutile, ilmenite, … Expand. 7. Save. Investigation of recovery possibilities of rutile minerals from the feldspar tailings with gravity separation methods. M. Terzi I. Kursun.
Natural rutile is relatively pure titanium dioxide, generally containing more than 95% titanium dioxide.It is an important mineral raw material for extracting titanium, but it has less reserves in the earth's crust. Artificial rutile refers to the use of chemical processing methods. Ilmenite is the most important titanium ore and the main source of titanium dioxide.
Key words: Feldspar ores, Flotation, Impurity removal, Fatty acids Introduction ... collectors used for floating rutile in feldspar ores are alkyl succinamates and soaps of vegetable oils (Bayraktar et aI., 1997) and oleoyl sarcosine and hydroxamate (Celik et aI., 1998). Rutile is generally the major titanium mineral in albite.