roche phosphatée d abu tartur.

The potential production of rock-based fertilizer and soil …

DOI: 10.1016/j.jclepro.2021.129761 Corpus ID: 244474175; The potential production of rock-based fertilizer and soil conditioner from phosphate mine wastes: A case study from Abu-Tartur plateau in the Western Desert of Egypt

Successful spectral remote sensing techniques for …

The Abu Tartur ore deposit occurs in the southeasternportion of Abu Tartur Plateau (Wassef 1977). The plateau covers about 1200 km2 in area, is about 400 m above the surface of the surrounding wadis, and about 540 m above sea level. In the southeast and northeast, it is limited by steep scarps and the plateau surface is formed of limestone ...

Evaluation and Optimization of Abu Tartur Egyptian …

The objective of the present work, study all factors affecting on phosphate dissolution of Abu Tartur phosphate ore. The optimum conditions for dissolution of phosphate ore by p. chrysogenum were 0.25 g ore per 50 ml of broth PVK medium, inoculated with spore suspension 5.1x10 P P cfu/ml incubated for 4 days at 30° C, glucose and yeast were ...

Beneficiation of Abu Tartur phosphate rock by leaching

4. Conclusions. Abu Tartur phosphate rock can be beneficiated by leaching it with dilute acetic acid. This is due to the fact that dilute acetic acid used in leaching has the ability …

Recovery of lanthanides from Abu Tartur phosphate rock, …

Analysis of the concentrate produced from Abu Tartur phosphate rock was found to give 96% CaO, 2.8% Ln 2 O 3, 0.6% P and 0.009% Fe. This indicates that almost complete …

fr/43/usine de broyage de roche.md at main · hongyib/fr

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Leaching of rare earths from Abu Tartur (Egypt) …

The leaching of rare earth elements (REEs) from Egyptian Abu Tartur phosphate rock using phosphoric acid has been examined and was subsequently optimized to better understand if such an approach could be industrially feasible. Preliminary experiments …

Phosphate Mining Wastes at Abu Tartur Mine Area, …

Abu-Tartur phosphate mine is the largest phosphate mine in Egypt. The mine located adjacent to Abu Tartur plateau, some 50 Km to the west of El Kharga Oasis, Western Desert of Egypt (Figure 1). The estimated phosphate ore reserves in the area may reach up to billion tons. An extensive geological drilling exploration

Evidence for Upper Cretaceous seismites in the Abu Tartur …

In Egypt, the only SSDSs studied in detail occur in Neogene sediments of the Red Sea (Plaziat et al.,1990).Our work reports SSDSs for the first time in Upper Cretaceous sedimentary rocks (Quseir and Duwi formations) of the Abu Tartur area in the Western Desert of Egypt, and provides detailed descriptions and documentation of the SSDSs …

Geochemistry and microprobe investigations of Abu Tartur …

DOI: 10.1016/J.JAFREARSCI.2009.11.009 Corpus ID: 128486527; Geochemistry and microprobe investigations of Abu Tartur REE-bearing phosphorite, Western Desert, Egypt @article{Awadalla2010GeochemistryAM, title={Geochemistry and microprobe investigations of Abu Tartur REE-bearing phosphorite, Western Desert, Egypt}, author={Gamal S. …

Geochemistry and microprobe investigations of Abu Tartur …

Abu Tartur phosphorites are considered as highest-grade in Egypt (attain average of 25 wt.% P 2 O 5) and considered as one of the most important factors in development in Abu Tartur area.Preliminary exploration of the mining area (about 108 km 2) led to an estimation of 987 million tons as economic reserve with an average of P 2 O 5 content not less than …

Leaching of rare earths from Abu Tartur (Egypt) …

Abu Tartur phosphate rock from Egypt, Amine et al. [25] for Moroccan phosphate ore, Bandara and Senanayake [26, 27] as well as Stone et al. [28] for uorapatite from …

Leaching of rare earths from Abu Tartur (Egypt) phosphate …

The leaching of rare earth elements (REEs) from Egyptian Abu Tartur phosphate rock using phosphoric acid has been examined and was subsequently optimized to better understand if such an approach could be industrially feasible. Preliminary experiments were performed to properly define the design of experiments. Afterward, 2^4 full factorial …

(PDF) Successful spectral remote sensing techniques for

Spectral remote sensing mapping methods were applied for mapping apatite mineral as a key indicator of phosphate ore outcrops at the eastern side of Abu Tartur Plateau, Western Desert, Egypt ...

[PDF] Leaching of rare earths from Abu Tartur (Egypt) …

The leaching of rare earth elements (REEs) from Egyptian Abu Tartur phosphate rock using phosphoric acid has been examined and was subsequently optimized to better …

(PDF) Effets combinés de la roche phosphatée du Maroc et …

Effets combinés de la roche phosphatée du Maroc et de fertilisants chimiques sur la dynamique du phosphore dans le sol : cas des parcelles rizicoles de Man, Ouest de la Côte d'Ivoire

(PDF) Dissolution Kinetics of Lanthanides from Abu Tartur Phosphate

PDF | On Jan 1, 2019, M F Kamel and others published Dissolution Kinetics of Lanthanides from Abu Tartur Phosphate Rocks, with Tartaric acid | Find, read and cite all the research you need on ...

Recovery of lanthanides from Abu Tartur phosphate rock, …

Recovery of Lanthanides Cake from Industrial Phosphogypsum Waste. H. Kamal M. Fawzy. Environmental Science, Chemistry. 2016. Phosphogypsum (PG), a residue of the …

Beneficiation of Abu Tartur phosphate rock by partial

It was found that upon treatment of ground Abu Tartur phosphate rock with dilute acetic acid the % P2O5 can be raised to 28.6% from an original value of 25.6 % P2O5 with a phosphate recovery of 97.2%.

procédé de concassage phosphate de roche égyptien

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Recovery of lanthanides from Abu Tartur phosphate rock, …

In the present work, a process for the treatment of Abu Tartur phosphate rock for the recovery of lanthanides without interfering with the normal route proposed for fertilizer production, is proposed using HNO 3 as a leaching agent. Further, an attempt was made to defluorinate the leach solution in order to upgrade the fertilizer and, at the same time, …

Removal of ferriferous dolomite by magnetic separation …

The Abu Tartur phosphate deposit is characterized by the presence of ferriferous dolomite, containing 60 to 70% of MgO, which allows the use of magnetic separation to reduce the MgO content of certain fractions. In fact, wet magnetic separation on a High Gradient Magnetic Separator (HGMS), applied to the [210–74] ...

The potential production of rock-based fertilizer and soil …

This enabled the beneficiation of Abu-Tartur phosphate rejects (21.8 wt% P 2 O 5 & 1.8–8.0 wt% MgO), resulting in valuable concentrate assaying 29.5 wt% P 2 O 5 and …

An approach based on Machine Learning Algorithms, …

The constructed variogram and kriging models, as well as GIS-analysis, provide a clear understanding of all the elements distributed in the Abu Tartur phosphate ore and are very useful at the planning and mining stages. Purpose. This paper aims to estimate phosphate ore grade in the Abu Tartur area, Western Desert, Egypt, using four Machine Learning …

Direct leaching of rare earth elements and uranium from …

First successful lab scale experiments with a selected leaching reagent and phosphate rock from the Abu Tartur mine in Egypt are presented and discussed. Phosphate rocks …

Environmental Issues in the Extraction of Phosphate Ore from Abu …

The main objective of this paper is to address the environmental issues that arise during the extraction of phosphate ore at Abu-Tartour mining area, Western desert, Egypt. Although the mine locates in the heart of the desert, the mining operations for ore extraction either from the underground mine, or from the surface mining work, do have several …

Geological map of Abu Tartur Plateau area, modified from

Abu Tartur Plateau area is mainly composed of a variety of sedimentary rocks ranging from Pre-Maastrichtian to Quaternary sediments. The sedimentary succession of the plateau particularly in the ...

The potential production of rock-based fertilizer and soil …

The current phosphate mine wastes at El-Liffiya-Maghrabi sector, Abu-Tartur plateau, are represented by low-grade phosphorites along with overburden of glauconite and shale deposits. Although phosphorites contain sufficient concentrations of the valuable plant-nutrients (e.g. 18.29 wt% P 2 O 5, 35.29 wt% CaO, and 14.43 wt% SO

Highlights on the Beneficiation Trials of the Egyptian …

Abu Tartur Egyptian phosphate ore. _____ 1 Faculty of Engineering, Beni-Suef University ( shereinahmedrizk2020@gmail ) 1. Introduction Phosphate rocks are vital non-renewable resources and are essential components in agricultural

Evidence for Upper Cretaceous seismites in the Abu Tartur …

Upper Cretaceous tidal-flat sediments of the Abu Tartur region, Western Desert of Egypt, contain a variety of soft-sediment deformation structures (SSDSs) in the Mut Member of the Quseir Formation ...

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