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Abu Tartur led to a general belief that the origin of the glau- conite sediments is linked to the effects of hydrodynamic and physicochemical mechanisms (Glenn and Arthur 1990 ;
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One specific glauconite-bearing layer at the surface (Layer 16) of the Abu Tartur phosphate mine, located in the Western Desert of Egypt, was studied in detail and compared to a fresh, …
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A significant benefit of Abu Tartur phosphate rock processes for the recovery of the lanthanides lies in their relatively high content of lanthanides (averaging 0.11%), while the produced fertilizer would pollute the environment less with radioactive materials due to the low uranium content (averaging 25 mg/kg). ...
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The contents of natural radionuclides ( 226 Ra, 232 Th and 40 K) were measured in sedimentary phosphate rock samples (Abu-Tartur phosphate, Western Desert Egypt) by using gamma spectrometry (NaI (Tl) 3"3 3"). Phosphate and environmental samples were collected from Abu-Tartur phosphate mine and the surrounding region.
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Hassan et al. (2022) have been documented the field occurrence of flattened siderite concretions in Abu Tartur sediments. They attributed the flattened siderite concretions to the high degree of compaction as a consequence of Cretaceous earthquakes.
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Solid and liquid wastes associated with the phosphate mining and beneficiation activities at Abu Tartur phosphate mine were collected from the tailing pond. Characterization methods were used to assess the physical and chemical properties that may impose environmental and/or human health risks. The hydraulic conductivity of the sampled slurry can be described as slow to …
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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 Article Nov 2021
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The purpose of this work is to characterize and assess the adverse environmental and human health impact associated with the mining and beneficiation activities at the Abu Tartur …
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Effects of Weathering on Glauconite: Evidence from The Abu Tartur Plateau, Egypt - Volume 60 Issue 1. ... 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. Journal of Cleaner Production, Vol. 329, Issue., p.
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Newly conventional combination of sedimentological and technological studies aid in estimation of the resource potential of the Upper Cretaceous clays of Duwi Formation Abu Tartur plateau …
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Recognizing effective leaching of REEs from phosphate rock is essential from a strategic perspective for addressing the world demand highly growth rate. The present study …
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impact of abu tartur rock. MASTERARBEIT . The Abu Tartur mine is located in the Western Desert of Egypt, 50 km west of El Kharga City. Geologically, the Abu Tartur plateau is built by a sequence of Upper Cretaceous (Campanian – Maastrichtian) phosphorites, black shales and glauconitic sandstones. The phosphate deposits are of great economic ...
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from Abu-Tartur phosphate rock using Tartaric acid; in order to assess the dissolution mechanism and establish an ... effects of reaction time, Tartaric acid concentration,
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Climatic variability and silicate weathering are remarkable features throughout the Late Cretaceous period. Late Campanian black shale is considered the most significant silicate source rock in the southern Tethys. Here, we used mineralogical and geochemical data to evaluate the continental weathering intensity and climatic changes as well as their impact on …
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Newly conventional combination of sedimentological and technological studies aid in estimation of the resource potential of the Upper Cretaceous clays of Duwi Formation Abu …
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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
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Stratigraphic observations comprise assessment of the boundaries of various rock ... concentration at Abu Tartur is 29.78 percent, with an average of roughly 26 % P 2 O 5. 11
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The content of total organic carbon "TOC" and the quality and maturity of the organic matter are the main factors controlling the hydrocarbon generation capability of the source rock [1][2][3][4][5].
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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 …
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Zayat area on the southern scarp at the central part of the Abu Tartur Plateau.The chemical analyses data show that the average values of V/Cr in the studied shales are higher than 2, which may indicate that all of the studied sediments were deposited under anoxic depositional conditions. The Cr/Ni ratios
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The dissolution kinetics of the Abu-Tartur phosphate rock using dilute hydrochloric acid has been investigated. The influence of acid concentration, liquid/solid ratio, particle size and temperature … Expand
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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 ...
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In the present study the effects of weathering on glauconite were studied on samples of the Abu Tartur phosphate mine, located 650 km southwest of Cairo and 50 km west of El Kharga City, Egypt, in ...
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phosphate content in Abu Tartur ore to reach to 85.8%, these organic acids are produ ced from utilization of sucrose by A.niger, and this agree with Hefnawy et al . (2009), and
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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 25 wt.%.
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Clays and Clay Minerals, Vol. 60, No. 1, 76–88, 2012. EFFECTS OF WEATHERING ON GLAUCONITE: EVIDENCE FROM THE ABU TARTUR PLATEAU, EGYPT B R IG I T TE P E S TI T SC H E K 1, S U SA N N E G IE R 1, M A HM O U D E S SA 2, 1 AND H A NS K U R Z WE I L 1 Department of Geodynamics and Sedimentology, University of Vienna, 1090 Vienna, …
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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 3), it holds unallowable …
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With focusing more light on the phosphate mining in Egypt, it is found that about 2.7 billion tons of sedimentary phosphorites assigned to the Upper Cretaceous age occur at three main localities: a) the Abu-Tartur limestone plateau in the Western Desert, b) El-Sebaiya area in the Upper Nile Valley, and c) along the Red Sea coast (Elmaadawy et al., 2015).
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Fig. 1: Location map of Abu Tartur Mine 232 Aust. J. Basic & Appl. Sci., 6(10): 231-248, 2012 MATERIALS AND METHODS Samples from the rock waste stock piles representing the original mined ore were collected as a reference material.
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