Semantic Scholar extracted view of "Specific ion binding interactions in potash flotation." by Wei Huang et al. Skip to search form Skip to main content Skip to account menu ... @article{Huang2019SpecificIB, title={Specific ion binding interactions in potash flotation.}, author={Wei Huang and Weng Fu and Yubiao Li and Siyuan Yang}, journal ...

The flotation technique is also useful for the separation of different feldspar family end members like albite, orthoclase and anorthite. The major flotation parameters …

The flotation experiments were performed on the potash ore samples from the Verkhnekamskoye deposit, Russia, using primary amine as the collector. Different particle sizes (0.5–1 mm, 0.25–0.5 mm, and 0.1–0.25 mm) with similar contents of K (26–29 %) and Na (16.5–18 %) and the same mineralogical compositions were studied.

Potash ore. Selective flotation. Sylvite. Halite. Ultrasound treatment. 1. Introduction. The flotation of potash ores and other minerals in salt water has been the …

Carnallite processing using reverse flotation has been developed in recent decades. Khur Biabanak is the Iranian greatest Potash complex. Despite developments in the mineral processing technologies, common flotation systems which are used for potash flotation suffer from many disadvantages as high depreciation, wasteful energy usage and low …

Whereas the first decades of potash research were mainly characterized by work on the fundamentals, from the 1950s onwards, the focus has been on developing more efficient processing technologies: The new flotation process complemented the previously exclusively applied hot leaching process, which requires a high energy consumption. …

Arab Potash Company () was formed to develop minerals from the Dead Sea. Currently, is producing potash for agriculture and industrial potash for the chemical industry, industrial salt, bromine, and NPK (Nitrogen, Phosphorus, Potassium) fertilizers. The flotation unit at is a significant part of the overall processes, which …

Two potash plants at the Qarhan Salt Lake in Qinghai Province, Peoples Republic of China, were visited in July 2012 to discuss processing strategies, particularly flotation …

The test program developed in the following chapters aimed to determine the most suitable modifying reagent (s) and the optimum dosage to optimize grade and recovery of KCI, …

Abstract. More than 70% of potash is produced worldwide by froth flotation. Flotation of potash was developed in the early 1930s. Amines are widely used for flotation of sylvite (KCl) from halite (NaCl) and insoluble materials such as clays. Amine collector is also …

This study shows that in the potash flotation system, in which long-chain amine collector appears in the form of colloidal particles, the hydrophobicity of sylvite surfaces critically depends on ...

The flotation tests were performed at the Potash Corporation of Saskatchewan. In order to identify the oils superior to Esso 904, the feed size was intentionally increased. As a result, low recoveries were experienced in a standard batch flotation experiment. The mean recovery achieved with Esso 904 oil was 27.3%; Esso …

Potash ore flotation is carried out in saturated sodium-potassium chloride (NaCl-KCl) brine (6–7 mol L –1 ), 1 which causes intense micelle formation and salting …

DOI: 10.1016/J.MOLLIQ.2015.05.027 Corpus ID: 92951946; A kerosene/aqueous emulsion used as a collector in potash ore desliming flotation @article{Li2015AKE, title={A kerosene/aqueous emulsion used as a collector in potash ore desliming flotation}, author={Da Li and Pingmei Duan and Zhiping Du and Fangqin Cheng and Guan …

World annual potash production capacity was projected to increase to about 67.6 million tons of K2O by 2026 from 64.3 million tons of K2O in 2023. Most of the increase would be MOP from new mines and expansion projects in Laos and Russia. New MOP mines in Belarus, Brazil, Canada, Ethiopia, Morocco, Spain, and the United States were planned …

This study shows that in the potash flotation system, in which long-chain amine collector appears in the form of colloidal particles, the hydrophobicity of sylvite surfaces critically depends on whether the amine is placed onto the solid surface or onto the surface of a bubble. The transportation of amine collector on the surface of bubbles was ...

The paper comprises the study of the enrichment process of potash ore with the addition of industrial oils I-8A, I-12A, I-30A to the base complex collector as an additional hydrophobizator. RESULTS. Comparative studies of flotation using liquid paraffins and industrial oils have shown the effectiveness of the latter.

1. Introduction. Applying flotation to treat ores containing water-soluble salts – as pointed out by Gaudin in his monograph (Gaudin, 1957) – was not considered until after Jeanprost (1928) showed that the flotation must be conducted in a saturated solution of such minerals.The minerals sylvite (KCl) and halite (NaCl), two major components of …

Selective potash flotation collector for halite (NaCl) Armoflote 619 is a selective collector for flotation of halite from potash salts, especially potassium double salts such as carnallite, ite and kainite. Armoflote 619 floats halite (NaCl) from potassium double salt as carnallite KClMgCl 2. 6H2O ite K 2 SO 4 MgSO 4 6H 2 O, and ...

The rougher flotation behaviour of Potash ore from the Potash Corporation of Saskatchewan was evaluated in both laboratory batch and continuous cells by the use of experimental designs. Data obtained in all tests were adjusted statistically and then used to estimate the parameters of proposed kinetic models. ... Title: Simulation of potash ...

DOI: 10.1016/J.MINENG.2018.11.055 Corpus ID: 104346711; Flotation of sylvite from potash ore by using the Gemini surfactant as a novel flotation collector @article{Huang2019FlotationOS, title={Flotation of sylvite from potash ore by using the Gemini surfactant as a novel flotation collector}, author={Zhiqiang Huang and Chen …

INTRODUCTION. Potash ore flotation is carried out in saturated sodium-potassium chloride (NaCl-KCl) brine (6–7 mol L –1), 1 which causes intense micelle formation and salting out of the collector. 2 The process of the influence of salt ions on the colloidal properties of surfactants, especially ionic surfactants, is one of the essential …

Conclusions. 1. Flotation processing of water-soluble potash and potash/magnesium minerals takes place in saturated electrolytic solutions. Variations of the temperature and chemistry of a saline solution affects the surface hydration of sylvite (KCl) and halite (NaCl) and the adsorption conditions of cation collectors, e.g., alkyl amines …

Flotation has been used in the potash industry since the 1940s, and nowadays, the majority (over 80%) of potash ore is processed by flotation [6]. Various surfactants (often called collectors) have been used to control the hydrophobicity of crystal surfaces and the selectivity of bubble-crystal attachment in the flotation separation of …

Intensification of potash ore flotation by the introduction of industrial oils - Osipova - 2022 - Journal of Chemical Technology & Biotechnology - Wiley Online …

Flotation of Potash for Carnallite Resources in Khur Playa of Iran Using Jameson Flotation Cell. Carnallite processing using reverse flotation has been …

After conditioning, a drop of frother corresponding to 0.010 kg/t (0.02 lb/ton) was added, and a potash flotation rougher concentrate was collected for 2 minutes at a peripheral impeller speed of 4.72 m/sec …

The direct flotation method recovered 74.5 pct of the potash in a final product containing 60.2 pct K2O. The rate of return on the investment was calculated at 13 pct for the insoluble-slimes flotation method and 15 pct for the direct flotation method, based on a Bureau economic evaluation.

China potash production was about 3.7 million tons of K 2 O in 2011 and about 3.9 million tons of K 2 O in 2012 corresponding to an annual production of about 6.2 million tons of KCl. One article (Qi and Hou, 2011) reports that China's goal is to raise its potash production capacity to satisfy 80% of its domestic need by the end of 2015.At …

For kainite-halite ore enriched by direct flotation in the saturated aqueous solution of magnesium chloride with a density of 1284 kg/m ³ and pH 6–7, lower aliphatic amines (C 10 –C 12 ) in ...