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The obtained panel width (wall length) for Abu-Tartur area is calculated to be about 100m (102m) which differs strongly from the applied length in the area (150m).

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.

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at the eastern si de of Abu Tartur P lateau, West ern Desert, E gypt, using Ad vanced Space borne Thermal Emission an d Reflection Radiometer (A STER) and Landsa t series imager y.

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Keywords Abu Tartur · Western Desert · Black shale · Glauconitization · Sea level Introduction The Abu Tartur area lies in the Western Desert of Egypt, mainly west of Kharga Oasis (Fig. 1). Phosphorite depos-its are of great economic importance and have been mined since their discovery in 1967. There are three conceptual

The present Kerogen in Abu Tartur is of type II or type II+ III and the shale oil resource is about 1.2 billion bbls. In Sinai the oil shale deposits present in Gebel El Maghara area and Abu Zinema.

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Semantic Scholar extracted view of "Dynamic subsidence prediction over longwall mining in Abu-Tartur mines, Egypt" by S. Imbaby et al. Skip to search form Skip to main content Skip to account menu. Semantic Scholar's Logo. Search 217,184,440 papers from all fields of science. Search ...

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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, 24 …

The kerogen in the Abu Tartur section is of type III with the exception of sedimentary deposits at the Duwi/Dakhla transition. Low T max, odd-over-even predominance of n -alkanes with a commonly high Carbon Preference Index, good preservation of carboxylic acids and abundant 17β,21β-hopanes and -hopanoic acids …

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 …

The Abu-Tartur phosphate deposit was found to have lower activity than many others exploited phosphate sedimentary depos- its, with its average total annual dose being only 114.6 mSv y21. This value is about 11.46% of the 1.0 mSv y21 recommended by the International Commission on Radiological Protection (ICRP-60, 1990) as the maximum …

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The lithostratigraphic succession in the Abu Tartur area (Fig. 1, Fig. 2, Fig. 3) on the southeastern scarp of the Abu Tartur Plateau was described by Issawi et al. (1999). The Upper Campanian-Lower Maastrichtian phosphate-rich Duwi Formation unconformably overlies the Lower-Middle Campanian Quseir Formation ( Fig. 3 ), which consists of ...

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The sample was crushed and milled to 1500 μm, followed by an attrition during 5 minutes on a pulp containing 55% solids by weight. Size distribution and chemical analysis of each granulometric lot are given in Table 1.It is clear that P 2 O 5 and MgO follow an inverse evolution. Furthermore, the [1500–210] μm fraction is rich in P 2 O 5 …

Although it is moderately available in nature, it is a deficient nutrient in most soils especially calcareous soils. Phosphate rock (PR) is considered the cheapest P fertilizer. Phosphate rock sources may be of igneous or sedimentary origin. Results: In Egypt, the natural phosphate rock is located in Sebaiya (Nile Valley), Safaga (Red Sea), and ...

A clay sample (black shale (B.Sh)) was collected from the Abu-Tartur area in Egypt. The black shale was organically modified with organic materials in our laboratory, which is called organo-black ...

Abu Tartour Phosphate mine is the largest phosphate mine in Egypt and considered one of the largest phosphate mines in the world. It is located in the New Valley Governorate 50 km from El Kharga City. The mine has an estimated phosphate ore reserves of about 4 billion tons of medium to high quality phosphate rock ranging from 25% up to 31% P2O5 ...

An approach based on Machine Learning Algorithms, Geostatistical Technique, and GIS analysis to estimate phosphate ore grade at the Abu Tartur Mine, Western Desert, Egypt March 2023 DOI: 10.33271 ...

Prime Minister Mostafa Madbouly held a meeting at the government headquarters in New Alamein to follow up on the developments of the phosphoric acid …

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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.

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 …

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. This ...

The port includes a dry bulk terminal outfitted with integrated mechanical equipment for loading the Phosphate aboard the ships. The Phosphate is mined at Abu tartur area, New Valley, southwest of Egypt and mainly transported by a 680 km railway line from Abu tartur to the port. Safaga (Abu tartur) port was inaugurated early in the year 2000.

Keywords: Machine Learning Algorithms (MLA), geostatistical and GIS modeling, Abu Tartur phosphate ore 1. Introduction Artificial neural networks (ANNs) are the result of decades of research into the biologically motivated compu-ting paradigm. There are many different opinions about their definition and applicability to technological problems.

The Abu-Tartur plateau lies 600 km southwest of Cairo and 50 km west of El Kharga Oasis, Western Desert (Fig. 1).It is located between Dakhla Oasis to the west and Kharga Oasis to the east (Fig. 2).The southern edge of the plateau overlooks the Nubia plain to the south, whereas it gently tilts northward forming the general surface of north …

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The Abu Tartur district includes sediments that were sand- wiched in a paleo-low (Fig. 4 ) betw een the uplift of Dakhla in the west and that of Kharga in the east (V an Houten et al.

concentration at Abu Tartur is 29.78 percent, with an average of roughly 26 % P 2 O 5. 11 Fig. 11. Geographic map of the locations of the phosphate deposits in the Western