A novel hydrometallurgical route was developed to recover valuable metals from spent lithium-ion battery (LIB) powders. An ammonia media was utilized to selectively leach lithium, nickel, and cobalt from the pretreated spent LIB powders. Subsequently, an adsorption method was adopted to effectively separate lithium from …
The recovery rate of nickel, cobalt, and copper can reach 90%, 50%, and 88%, respectively, through ammonia leaching process. It can be realized that the resource utilization of sulfur in nickel sulfide concentrate by pressure ammonia leaching. ... nickel–cobalt sulfide ore, and the subsequent recovery by ion exchange (IX) using …
cobalt–nickel mines, and 5–10% comes from cobalt-copper-nickel mines (Tisserant and Pauliuk 2016). Because of the complex mineral state of the cobalt-bearing ore and the large dierence in selectivity, obtaining cobalt products directly by otation is dicult. Thus, the cobalt concentrate is rst obtained via otation, and then
Cobalt is a strategic and critical mineral whose demand is expected to grow rapidly. This study aims to provide a comprehensive summary of cobalt extraction and recovery research from 2012 to 2021 in the form of bibliometric analysis. The work was based on the Science Citation Index Expanded (Web of Science) and carried out using …
ABSTRACT. A new process has been developed jointly by CSIRO and CESL, for separating cobalt from nickel in an impure leach solution. The process uses synergistic solvent extraction (SSX) with commercially available reagents, but in a novel and efficient manner using kinetic factors. It is applicable to dilute nickel leach liquors containing ...
The Bureau has developed a hydrometallurgical process to recover the nickel and cobalt from laterite that includes reduction roasting, ammoniacal sulfate leaching, solvent extraction, and electrowinning. ... Co, Cr, and Fe, followed by precipitation of the Fe. In the Bureau approach conventional ore-dressing methods were used to …
This residue contained 0.28 pct of the copper, and 79 pct of the cobalt and nickel from the original 25.2-kg batch of concentrate. Using a higher grade feed containing 1.2 pct Ni, the recovery of nickel and cobalt was 88 pct at grades of 16.2 and 11.4 pct, respectively. In each case, 99.7 pct of CuFeS2 was dissolved.
Nickel laterites (oxides) are processed using Caron or HPAL hydrometallurgical methods, because these methods allow for the recovery of cobalt, …
With a pH profile of 5.5/6.1/6.5 for the three stages EX1/EX2/EX3 at 40 °C, the nickel and cobalt extractions were 99.9% with only 5 mg/L nickel and < 1 mg/L cobalt left in the raffinate.
Leaching of nickel garnierite ore with sulfuric acid resulted in a mixed sulfate solution of Co(II) and Ni(II) with high magnesium content. In order to find an optimum condition to separate cobalt ...
Request PDF | On Jan 1, 2012, G. Onal and others published Copper, cobalt, nickel and magnetite recovery from iron ore tailing | Find, read and cite all the research you need on ResearchGate
Effect of Thermally Pretreated Ore on Nickel and Cobalt Recovery The lateritic nickel ore from Sukinda, India, is a low grade ore, which makes the recovery of metals difficult. The presence of metals in the lateritic ores, if proper care is not taken, may cause environmental pollution due to the leaching of metals by natural weathering Fig. 1. ...
Nickel and cobalt were recovered as a nickel–cobalt mixed sulfide, which can be used as an intermediate raw material in existing nickel refineries. Rare earths …
Xinjiang is rich in copper-nickel ore. The solution obtained by leaching of copper-nickel ore will produce slag containing nickel and cobalt after removing cobalt by adding NiOOH. Recovering valuable metals in nickel–cobalt slag after water washing (hereinafter referred to as NCSW) has important environmental and economic …
In the present study, precipitation of nickel and cobalt as mixed hydroxide precipitate (MHP) from pregnant leach solution of nickel limonite ore from Soroako after iron removal stage was carried out. A series of MHP precipitation experiments was conducted by using MgO slurry as neutralizing agent and the effects of pH, temperature, …
The surface zone of nickel laterite ore is generally considered as residue. However, because of the depletion of ore sources and the increase in demand, this previously discarded zone may now be processed economically for nickel and cobalt. ... Neudorf D (2006) Method for nickel and cobalt recovery from laterite ores by reaction …
The nickel and cobalt content (0.22 % and 0.0055 %, respectively) in Olivine are too low to apply this technology based on the current nickel and cobalt price and carbon tax level. The increase of 0.1 % in nickel content to 0.3 % or higher nickel recovery (e.g. faster kinetics at higher NTA dosage) may make the process profitable.
A Review of Nickel, Copper, and Cobalt Recovery by Chelating Ion Exchange Resins from Mining Processes and Mining Tailings. Review Article. …
Abstract. A novel adsorbent was designed for selective recovery of cobalt ( II) from synthetic binary cobalt ( II )–nickel ( II) and cobalt ( II )–manganese ( II) solutions, a …
Cobalt is a fairly common element in Earth's crust, averaging about 17.3 ppm (Rudnick and Gao, 2013), which ranks it as element no. 33 in terms of crustal abundance (Cobalt Development Institute, 2016a).Cobalt is found in relatively high concentrations in mafic and ultramafic igneous rocks (Table 1).The Ni/Co ratio decreases from ultramafic …
Cobalt is heavy metal combined with other elements such as nickel, iron, and copper in the solar atmosphere, meteorites, and plants, among other places 1,2.This metal is used to make corrosion ...
Samples collected from mines contain only 0.41 wt% of nickel and are more siliceous. To selectively recover nickel and cobalt, orthophosphoric acid leaching is chosen for the sample collected from Sukinda, Odisha. The present research focuses on orthophosphoric acid leaching to recover nickel and cobalt from a chromite overburden …
RECOVERY OF NICKEL AND COBALT FROM ORE. 1159461 - EP00913778B1 - EPO Application Mar 08, 2000 - Publication Jun 25, 2003 Willem P. C. DUYVESTEYN David A. NEUDORF Erik M. WEENINK James S. HANSON.
energy because the production of metal from recycled materials uses less energy than ore processing [6]. Battery recovery processes are based on the economic benefits derived from these operations. The recycling process profitability is based on the recovery of high value-added metals such as lithium, cobalt, nickel and manganese [7].
In this study, an alternative method for recovering nickel and other valuable metals from nickel laterite ores is proposed and evaluated. The proposed method comprises a leaching step using citric acid to dissolve the nickel and cobalt from Indonesian nickel laterite ores, and subsequently, an oxalate precipitation step to …
This synergistic system was recently evaluated on a laboratory scale for the recovery of nickel and cobalt from synthetic lateritic sulphate leach liquor containing about 3 g/L nickel, 0.5 g/L ...
A generalized flow sheet of the recovery of copper, cobalt, and nickel can be found below, Figure 1. ... Variation within the processing steps and methods are based on the type of ore that is extracted, and the form of cobalt desired (ie. cobalt sulfide, or mixed Ni-Co sulfide precipitate (MSP); cobalt hydroxide, or mixed Ni-Co hydroxide …
Title : Recovery of nickel and cobalt from low-grade Ni-laterite ore of Sukinda, Odisha using microorganisms Abstract: Nickel principally occurs in two types of deposits i.e. sulfide and laterite ores. About 60% of nickel reserves are in the form of lateritic ores and 40% are in the form of sulfidic ores.
Hydrometallurgical recycling of spent batteries is one of solution to recover nickel and cobalt metals. The hydrometallurgical process was selected owing to its cheap cost ... The emerging electric vehicle and battery industry in indonesia: actions around the nickel ore export ban and a SWOT analysis. Batteries 7(4), 80 (2021) Article ...
It involves heap leaching of the ore by dilute sulphuric acid at ambient temperature, purification of the leach liquor and recovery of nickel and cobalt by electrowinning. A typical composition of the pregnant solution produced from heap leaching is the following: Ni 2+ = 5 g/L, Co 2+ = 0.3 g/L, Fe 3+ = 23.0 g/L, Al 3+ = 6.0 g/L, Cr 3+ = …
The seed addition increases nickel and cobalt precipitations significantly to 99.9% and 99.1%, respectively. However, the addition of seed into led to a significant increase of manganese co-precipitation from 24.2% without seed addition to 39.5% at the addition of 1 g seed per 200 mL of PLS.
The bioreactor experiments conducted with palletized pretreated ore at 600 oC exhibits maximum nickel and cobalt recovery after a period of 31 days i.e. 77.23 and 73.22% (Fig. 7) respectively. Whereas the nickel recovery using pretreated palletized ore at 400 oC shows lesser recovery of nickel and cobalt i.e. 39.01 and 47.34% respectively (Fig. 6).
Based on the experimental results, the efficient recovery of cobalt (Co) and nickel (Ni) from the low grade laterite ore can be achieved using the pressure leaching and neutralization treatment ...
1. Introduction. Lateritic nickel‑cobalt ores, which form as a result of intensive weathering of ultrabasic rocks in tropical or sub-tropical regions, are important deposits in terms of their nickel and cobalt content, as they account for >60% of the world's nickel resources (Ma et al., 2017; U.S. Geological Survey, 2018).Unlike sulfide deposits that …
HPAL provides a simple and effective way to recover nickel and cobalt from lateritic ore [50, 51]. Clay laterites can be processed using the HPAL process with …
Article. Open access. Published: 18 June 2020. Efficient Synchronous Extraction of Nickel, Copper, and Cobalt from …
Based on the experimental results, the efficient recovery of cobalt (Co) and nickel (Ni) from the low grade laterite ore can be achieved using the pressure leaching …