(PDF) TREATMENT OF FLOTATION TAILING USING HIGH …

In this paper are presented investigation of metal recovery from flotation tailing using high pressure leaching and solvent extraction process. The effect of the type of extractant Acorga M5910 ...

Application of flotation on the recovery/removal of heavy …

Flotation, which is a major physicochemical-based technology for separating and enriching desired components according to their differences in surface wettability and floatability, is a cost-effective process with low water and reagent consumption, convenient industrial adaptation, and high metal recovery (Lorenzo-Tallafigo et al., 2021).Because of this …

Insights into the design of polymetallic ore flotation circuits

Flotation is a main mineral concentration technology, which is why the design of flotation circuits has been extensively studied in the literature. However, studies on flotation circuit designs for polymetallic ores have rarely been reported in the literature. On the other hand, sulfide mineral flotation tailings are potential generators of acid mine drainage (AMD), which is one of …

(PDF) Selection of an appropriate acid type for the recovery …

Selection of an appropriate acid type for the recovery of zinc from a flotation tailing by the analytic hierarchy process ... amount of ZnSO 4 and application of gravity concentration prior to flotation were investigated in relation to the metal contents of concentrates and flotation efficien-cies. A lead concentrate with 65.42% Pb was produced ...

Extraction of Alumina Value from Iron Ore Tailing by Using Flotation …

The aim of the study is to extract alumina value from iron ore tailing by using flotation and leaching process. Alumina can be removed from iron ore tailing using ether amine as a collector and corn starch as depressant through flotation process in alkaline medium ranging from pH 7 to 10.

Flotation and Tailing Discarding of Copper Cobalt Sulfide Ores

The mineral composition of copper–cobalt ores is more complex than that of copper sulfides, and it is also difficult to discard tailing efficiently in primary flotation for the fine-grained disseminated of ore. In this work, a mineral liberation analyzer (MLA) was employed to study the characteristics of minerals. As a significant mineralogical characteristic, the liberation …

Selection of an appropriate acid type for the recovery of zinc …

The recovery of zinc from a flotation tailing using 17-different leaching agents, including inorganic and organic acids, alkaline solutions and chelating agents, was investigated.

Removal of the residual xanthate from flotation plant …

The residual xanthate in the flotation tailing can cause environmental issues through contaminating of the nearby water resources as a result of poor design of the tailings dams. In this communication two modified bentonite adsorbents, namely acid-activated (H-Be) and aluminum-pillared (Al-Be) bentonite, were synthesized and used for the ...

Economic potential and environmental impact of metal …

Recovery of metal values from copper slags by flotation and roasting with pyrite. Miner. Metall. Process., 24 (2007), pp. 13-18, 10.1007/bf03403353. View in Scopus ... Investigation of iron selectivity behavior of copper smelter slag flotation tailing with hematitization baking and base metals leaching methods. Physicochem. Probl. Miner. ...

Bioleaching of cobalt from sulfide tailings generated by …

Apart from quartz, pyrite was one of the most important mineral phases in these tailings and tailings flotation tailing samples. In addition, mineralogical analysis showed that cobalt occurred on the surface of framboidal pyrite and was mainly leached by microbial erosion [32]. Additionally, low-grade flotation tailings (Co 0.04 %), with ...

Improving Flocculation Performance of Copper Flotation …

For instance, the flotation process is performed with water containing 25–35% wt solid ratio and is consumed 1.9–3 m 3 water per ton of ore processed (Gunson et al., 2012; Li et al., 2019). However, the tailing slurry containing roughly 40–60% solids is discharged as a result of the process (Bleiwas, 2012). The primary environmental ...

(PDF) Recycling strategies of mine tailing, and its technical …

duced in recent years are aluminum, bauxite, copper, and z inc. The principal precious The principal precious Preprints () | NOT PEER-REVIEWED | Posted: 5 July 2022 doi:10.20944 ...

Flotation Tailings – Intensification of the Dewatering Process by the Aluminum Pre-Hydrolysed Coagulants

Investigation of iron selectivity behavior of copper smelter …

flotation tailing into metal sulfate compounds, wh ich are ea sily dissolved in water by using H 2 SO 4 as a . sulfate source in baking experiments. The b aking experiments were done to determine ...

Metal resistance of soil algae (Chlorophyta) occurring in …

Algae as pioneer organisms are important in extreme environments. We isolated several green algae (Chlorophyta) from Zn/Pb-and Cu-enriched ground samples of post-flotation tailing ponds ...

Metallurgical Accounting Formulas

Have you been looking for a quick way how to calculate your flotation circuit's metal recovery? You have no concentrate weights all you have are metal. 911 Metallurgist is a trusted resource for practical insights, …

Extraction of Alumina from Coal-Derived Pyrite Flotation …

Under the optimized conditions of desilication in the pilot scale experiment, an alumina concentrate with 69.49% Al2O3 and alumina to silica mass ratio (A/S) of 5.93 was obtained …

Preparation of polymeric aluminum ferric sulphate from …

Polymeric aluminum ferric sulphate(PAFS) was prepared from high-sulfur bauxite flotation tailings and red mud by roasting, acid leaching and polymerization. The effects of leaching …

Insights into the design of polymetallic ore flotation circuits

However, polymetallic ores are usually separated by fractional flotation using selective flotation for each base metal (Foroutan et al., 2021, ... 2019) or end-of-pipe technologies as pyrite flotation from tailing (El-bouazzaoui et al., 2022a, El-bouazzaoui et al., 2022b, Santander and Valderrama, 2019).

Testing of 17-different leaching agents for the recovery …

The recovery of zinc from a flotation tailing using 17-different leaching agents, including inorganic and organic acids, alkaline solutions and chelating agents, was investigated. ... The metal dissolution order was previously found to be Zn > As > Fe with no Pb and Ag dissolution was observed (Kursunoglu et al., 2021). The dissolution of zinc ...

Testing of 17-different leaching agents for the recovery of …

The recovery of zinc from a flotation tailing using 17-different leaching agents, including inorganic and organic acids, alkaline solutions and chelating agents, was investigated.

BENEFITS OF HIGH INTENSITY FLOTATION AT THE …

BENEFITS OF HIGH INTENSITY FLOT ATION AT THE HEAD OF BASE METAL FLOTATION CIRCUITS Z Pokrajcic(1), G J Harbort(2), V Lawson(3), L Reemeyer(4) (1) Xstrata Technology (2) Julius Kruttschnitt Mineral Research Centre (3) Inco ... directly to tailing with minimal valuable mineral contamination. This can be done in a reverse

Associations of Gangue Minerals in Coal Flotation …

silicon and aluminum components, which can be used to produce brick, cement, and fillingmaterial.10−12 The presence of large amounts of carbon in these coal tailings can have a ... minerals in coal flotation tailing and their transportation behaviors in the re-flotationprocess. Flotation kinetic tests and

Application of flotation on the recovery/removal of heavy …

This article provided an overview of the present application status of flotation in the recovery/removal of heavy metals from secondary resources such as tailings, waste printed …

Selection of an appropriate acid type for the recovery of zinc …

The selection of acid type for metal dissolution from minerals is an important issue in leaching operations. Acids are used to recover valuable elements from the minerals by dissolving them in a solution. ... The chemical composition of the flotation tailing used in this study consists of 7.5% Pb, 5.77% Zn, 21.3% Fe, 5.6% As and 101 ppm Ag ...

Simple Compressive Strength Results of Sodium-Hydroxide

The function of silica and aluminum is to impart strength and set the cement . ... Figure 4 shows the particle size distribution of the copper flotation tailing used, obtained using Ro-Tap tests, which consists of passing the particulate matter through a series of sieves; a laser was used to analyze the smallest particle sizes, which consisted ...

Associations of Gangue Minerals in Coal Flotation Tailing …

Besides, coal flotation tailings contain abundant silicon and aluminum components, which can be used to produce brick, cement, and filling material. ... Yu et al. proposed a separation process of coal flotation tailing, namely reverse flotation–grinding–re-separation, to obtain the clean coal product with a yield of 25% and an ash content ...

Valorisation of a flotation tailing by bioleaching and brine …

Flotation tailing is a problematic mining waste, because contains sulphides that exposed to oxidising conditions generate acidic drainage and the subsequent metal mobilisation. In this study, a flotation tailing produced within an integral process for the treatment of polymetallic sulphide ores is cleaned and valorised seeking a better use of natural resources and a lower …

Extraction of Ni from Asbestos Flotation Tailing Using the

This study presents the exploratory results on the nickel extraction from a serpentine flotation tailing sample containing sulfide and serpentine minerals at 0.3 wt.% of nickel. The nickel deportment analysis showed that almost 60% of nickel is hosted by...

Flotation Tailings – Intensification of the Dewatering …

The article presents the results of possibility of intensification of dewatering of the flotation tailing streams from coal preparation Paskov mine (Czech Republic). The results imply that the …

Selective extraction of nickel and cobalt from disseminated …

A secondary cleaner flotation tailing sample containing Ni and Co obtained from a nickel flotation plant (Western Australia) was used in this study. The nickel is predominantly mineralised as pentlandite in a disseminated texture in an ultramafic ore. The elemental assay of the samples is shown in Table 1. It indicates the sample contained 0.79 ...

Valorisation of a flotation tailing by bioleaching and brine …

Flotation tailing is a problematic mining waste, because contains sulphides that exposed to oxidising conditions generate acidic drainage and the subsequent metal mobilisation. In this study, a flotation tailing produced within an integral process for the treatment of polymetallic sulphide ores is cleaned and valorised seeking a better use of ...

Leaching of zinc from a lead-zinc flotation tailing sample using ferric

Request PDF | Leaching of zinc from a lead-zinc flotation tailing sample using ferric sulphate and sulfuric acid media | Zinc is one of the most important metal required in metallurgical and ...

The Use of Acid Leaching to Recover Metals from Tailings: A …

In 2019, Constantin evaluated acid leaching for precious metal extraction from tailings sourced from the Baia Mare Central Flotation Pond, which contained chalcopyrite, sphalerite, galena, and pyrite. Characterization through ICP-OES and FAAS revealed trace amounts of gold and silver (<0.7 ppm and <10.8 ppm, respectively).

THE UTILIZATION OF COPPER-NICKEL TAILING

the overall economics by recovering possible by-products. The flotation tailing, since it contains many potentially valuable constituents and since it has already been ground, warrants serious consideration. The most promi­ sing minerals in the tailing for by-productrecovery are anorthite, olivine, ilmenite, a~d. perhaps graphite.

Innovation in dewatering process of flotation tailings by …

This paper describes a study using aluminium chloride and pre-hydrated aluminium salts as aluminium chlorohydrate – ACH (F1.2A, F1AM, FD15, FDM17H, F1S) and …