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Déchets miniers de phosphate à Abu Tartur.
Phosphate mining wastes at Abu Tartur mine area, western …
WEBThe current phosphate mine wastes at El-Liffiya-Maghrabi sector, Abu-Tartur plateau, are represented by low-grade phosphorites along with overburden of glauconite …
(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 ...
Contribution à l'étude d'un enrichissement des déchets …
quantité de stériles francs de phosphate de Djebel Onk, et d‱autre part de procurer au ciment des propriétés physico-mécaniques intéressantes et ce même avec un pourcentage d‱ajout allant jusqu‱à 30 % . Mots clés : Déchets miniers, stérile de phosphate, caractérisation physico-chimique, ciment.
Azotobacter vinelandii Evaluation and …
Optimum conditions of bioleaching of Abu Tartur phosphate ore are 3 days incubation period, modified PVK medium is the best medium for dissolution of Abu Tartur phosphate ore, 0.1x 1029 …
Leaching of rare earths from Abu Tartur (Egypt) phosphate …
The purpose of this work is to maximize the direct leaching efficiency of REEs from Abu Tartur phosphate rock using phosphoric acid as leachate and by …
Environmental Issues in the Extraction of Phosphate Ore from Abu
Radon concentration and surface exhalation rate for phosphate samples from El-Sebaeya and Abu-Tartur, Egypt, were measured using nuclear tracks detectors from types CR-39 and LR-115.
h Environmental Issues in the Extraction of Phosphate …
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 …
NBE, AAIB mull $750m loan for Abu Tartur phosphate project
Daily News Egypt. Share. 1 Min Read. The National Bank of Egypt (NBE) and the Arab African International Bank (AAIB) are considering participating in a $750m loan arrangement for Al Wady for ...
The Phosphate Mining in Egypt: Geology and Sustainable …
Three main sites are promising for the phosphate mining, these are: 1) The Abu Tartour mine (with estimated reserves of 1 billion tons and up to 31% P 2 O 5); 2) The Sibaiya mine (with a reserve ...
Beneficiation of Abu Tartur Phosphate rock by partial
Effect of formic acid concentration on the % P2O5 in the treated rock As shown in figs. 1, and 2 the % P2O5 in the treated rock increases by increasing the formic acid concentration up to 0.6M in case of partial acidulation for 30 minutes and up to 1.2M in case of partial acidulation for 15 minutes.A further increase in the acid concentration ...
(PDF) Upgrading of Abu-Tartur calcareous phosphate via selective
Abu-Tartur PR contains about 49.20% apatite mineral equivalent to 21.8% P2O 5 and more than 50% of undesirable components including about 26% carbonate minerals. In this study acetic acid was used ...
Geochemistry and microprobe investigations of Abu Tartur …
Sedimentary Abu Tartur phosphate ore from Egypt contains relatively high concentrations of up to 0.05-0.20 wt. % REEs [12] [13] [14][15][16], compared to those found in other sedimentary phosphate ...
The potential production of rock-based fertilizer and
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.
Contribution à l'étude d'un enrichissement des déchets miniers …
De ce fait, cette étude montre qu'il est possible d'une part d'additionner au ciment une certaine quantité de stériles francs de phosphate de Djebel Onk, et d'autre part de procurer au ciment des propriétés physico-mécaniques intéressantes et ce même avec un pourcentage d'ajout allant jusqu'à 30 %
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 0.6–1 wt% MgO (Yehia et al., 2001; Abouzeid et al., 2009). However, the flotation processes were no longer practiced at Abu-Tartur mine due to the scarcity of water in …
Enrichment of abu-tartur phosphate ore wastes
otherwise stated. The mixture of phosphoric acid and sulphuric acid (1:1), for. Enrichment of Abu-Tartur phosphate ore wastes. 139. example, was used as pH regulator and depressing agent for ...
High Mg-glauconite in the Campanian Duwi Formation of Abu Tartur …
The Abu Tartur phosphate mine occurs in the Dakhla basin. It is located about 650 km southwest of Cairo and 50 km west of Kharga Oasis in the Western Desert of Egypt (25°25′34″N and 30°05′08″E; Fig. 1). The Western Desert covers more than 65% of the whole Egypt extending from the Nile Valley to the Libyan border in the west.
(PDF) Radiological assessment of Abu-Tartur …
The Abu-Tartur phosphate deposit was found to have lower activity than many others exploited phosphate sedimentary deposits, with its average total annual dose being only 114.6 µSv y−1.
(PDF) Phosphate Mining Wastes at Abu Tartur Mine Area, …
Solid and liquid wastes associated with the phosphate mining and beneficiation activities at Abu Tartur phosphate mine were collected from the tailing pond. Characterization …
Enrichment of abu-tartur phosphate ore wastes
Solid and liquid wastes associated with the phosphate mining and beneficiation activities at Abu Tartur phosphate mine were collected from the tailing pond.
Highlights on the Beneficiation Trials of the Egyptian …
Egyptian phosphate ore – 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 fertilizers and phosphorous-based chemicals [1-4].
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
Les déchets miniers phosphatés source de la pollution
A cause des processus de dispersion des sédiments par les courauts littoraux, un vaste halo geochimique de sédiments hautement pollués s'est constitué autour du point de déversement des déchets miniers. Des essais d'agitation et de percolation du phosphate brut avec de I'eau salée (rapport 1/10) menés en laboratoire montrent qu'une fois ...
(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 ...
Signing a Contract for Establishing a Phosphoric …
On 24 th December 2019, Eng. Tarek El Molla, Minister of Petroleum and Mineral Resources, Governor of the New Valley, and the Chinese Ambassador to Cairo, Liao Liqiang, witnessed signing of a contract for …
Leaching of rare earths from Abu Tartur (Egypt) phosphate …
Effect of different parameters on REEs leaching efficiency from Abu Tartur phosphate rock with a particle size of 150 µm. a reaction time: 5 mL/g; 100 rpm; 15 wt.-% P 2 O 5 ; 25 °C. b phosphoric ...
Egypt's Prime Minister meets to discuss phosphoric acid …
The production depends on using Abu Tartur phosphate ore and maximizing its added value instead of exporting it as a raw material. The project also contributes to the comprehensive development of ...
Successful spectral remote sensing techniques for mapping …
The average uranium content in Egyptian phosphorite is estimated at about 24–27 ppm for Abu Tartur phosphate deposit, and about 7000 million tons at Abu Tartur area, where there is a strong correlation between uranium and P 2 O 5 that indicates the association of uranium in sedimentary phosphate is clear (Nuclear Materials Authority …
Abu-Tartour Mine (Abu-Tartur Mine), New Valley …
A phosphate mine located in the Western desert of Egypt, about 60 km from El-Kharga City, and 10 km from the main road going between El-Kharga and El-Dakhlah. Abu Tartur …
Dissolution Kinetics of Lanthanides from Abu Tartur …
78 Journal of Basic and Environmental Sciences, 6 (2019) 78-87 ISSN Online: 2356-6388 Print: 2536-9202 Research paper Open Access
Subsidence Prediction Over Longwall Panel In ABU …
Fig.(1) Layout of working panel at Abu-Tartur phosphate mine and the grid of measurements. Surface subsidence over working longwall panel has been monitored after the face has advanced 280m. The mining height is about 3m and rate of face advance is 0.63 m/day. The vertical component of subsidence is measured along transversal profile 7.
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 to react with the calcium carbonate impurity found in the phosphate rock while its attack on the tricalcium phosphate is small.
The Phosphate Mining in Egypt: Geology and …
Kharga-Dakhla Region (including Abu Tartur Plateau) The phosphate-bearing deposits in the Kharga–Dakhla region that is located in the southern section of the Western Desert (Figs. 11, 12). The ...
A report about the physical and mechanical properties …
A report about the physical and mechanical properties of Abu-Tartur Phosphate rocks. A report about the physical and mechanical properties of Abu-Tartur Phosphate rocks. M. H. Hussein. Keywords: A report about the physical and mechanical properties of Abu-Tartur Phosphate rocks. Published In: New Valley, Egypt. Created Date. 205Z.
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 …
Types de déchets miniers et méthodes d'élimination
Lors de l'extraction des veines, les stériles supplémentaires seront enlevés pour atteindre le minerai réel, appelé gangue. Ensuite, au fur et à mesure que le matériau est traité et finement broyé, encore plus de déchets, appelés résidus miniers, devront être retirés du site. Mort-terrain -> Gangue -> Résidus.
Successful spectral remote sensing techniques for …
the Nile Valley, along the Red Sea Coast, on the Abu Tartur Plateau and in the Sinai (Said 1990). The Abu Tartur phos-phorite contains from 35 to 71% of phosphate minerals (most commonlyoftheapatitegroup)(El-Anwaretal.2019;Wassef 1977; Zidan 1998). The Egyptian phosphorites have been the subject of several studies due to their economic importance
Radiological assessment of Abu-Tartur phosphate, Western
The Abu-Tartur phosphate deposit was found to have lower activity than many others exploited phosphate sedimentary deposits, with its average total annual dose being only 114.6 microSv y (-1). This value is about 11.46% of the 1.0 mSv y (-1) recommended by the International Commission on Radiological Protection (ICRP-60, 1990) as the maximum ...
The potential production of rock-based fertilizer and
The Abu-Tartur plateau, study area, is considered to be an important phosphate mining site that contains two thirds of the total phosphate reserve of Egypt estimated at 1billion tons and distributed through 112 km 2 of the total plateau area 1200 km 2 (Baioumy, 2002). The mine wastes are represented by phosphate rejects along with …
Evaluation and Optimization of Abu Tartur Egyptian Phosphate …
The objective of the present work, study. all factors affecting on phosphate dissolution of Abu Tartur phosphate ore. The optimum. conditi ons for dissolution of phosphate ore by p. chrysogenum ...
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