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.
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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.
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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 ...
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X-ray diffraction analysis (Fig. 1, original) indicates that the Abu- Tartour phosphate sample is composed of the following minerals: apatite minerals represent the main component, which are characterized by diffraction lines 2.78, 2.69, 2.61 and 3.44 Å.The main gangue minerals include calcite phase of strong diffraction line 3.03 Å and …
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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 ...
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In Egypt, phosphate ore reserves are present in three main localities, namely Nile Valley, New Valley ... 12, and 11 mg kg −1, and Abu Tartur phosphate rocks are characterized by their high ... Hassan NA, Mansour M, Fayez-Hassan, Sedqy E (2013) Elemental analysis of Egyptian phosphate fertilizer components samples by TGA, DTA …
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The aim of the present study mainly focuses on the role of two geochemical analyses techniques of XRF for measuring major oxides and trace elements and ICP …
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The dynamic leaching of lanthanides from a west desert phosphate ore, Egypt (Abu Tartur) by hydrochloric acid, nitric acid and sulfuric acid solutions was investigated in this study as a function of acid concentration, flow rate and the presence of some additives such as boric acid. Also the kinetics of leaching of lanthanides was …
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The Abu Tartur project will depend on 2 million tons of phosphate ore per year, extracted from the Abu Tartur mine, as a main input for production, Harb added. The project includes three units for the production of concentrated sulfuric acid with a capacity of 1.6 million tons per year, another for the production of phosphoric acid, and a unit ...
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components are dissolved in 700 ml bidistilled water and are sterilized by autoclave at 121oc for 15 min. Solution B; 44.2 g/l FeSO 4.7H 2 O is dissolved ... medium supplemented with 0.5 % w/v of Abu Tartur phosphate ore as main phosphorus source. Flasks of each sample were incubated for 7days at 30°C.The culture filtrate was centrifuged at ...
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Although this is the first time that REEs are leached from Abu Tartur phosphate rock with phosphoric acid, the idea of directly leaching REEs from a raw material as a preprocessing step is not new ...
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In terms of quality and P2O5 grade, phosphate can be divided into three groups: low - grade ores (12-16% P2O5, intermediate-grade ores (17-25% P2O5) and high-grade …
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Published 2016. Environmental Science. Phosphorus is the most required nutrient of plants, but its availability in Egypt is relatively low. The use of phosphate solubilizing …
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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.
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The optimum conditions of Abu Tartur phosphate ore dissolution were 28 hour incubation period, with growth on modified PVK medium as the best medium for dissolution of Abu Tartur phosphate ore, 2. ...
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Chemical Composition of Abu Tartur Phosphate Ore: Abu Tartur phosphate ore is characterized by XRD (Figure1) which shows the presence of insoluble P R2 RO R5 R is 24.5 % and the other element presence in this ore is Ca 39.5 %, L.O.I.12.32 %, SiO R2 R with 7%, SO 5.07%, R 2Fe R O R 3 R with 6.6%, Al R2 RO R3 R 2.02%and other traces …
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Three main phosphate ore mining 1 ... Sedimentary Abu Tartur phosphate ore from Egypt contains relatively high concentrations of up to 0.05-0.20 wt. % REEs [1216– ], compared to those found in ...
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Three main phosphate ore mining zones can be differentiated in Egypt: (1) the area between El-Kharga and El-Dakhla Oases in the western desert, (2) the Nile valley near Idfu, and (3) the area along the red sea between Safaga and Quesir. ... Sedimentary Abu Tartur phosphate ore from Egypt contains relatively high concentrations of up to …
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Phosphate as fertilizer is so essential for agriculture plants growth. Most of the phosphate resources cannot be directly treated due to the low grade of P 2 O 5 and high content of impurities. Therefore, upgrading of this type of ore is so essential to achieving a grade of concentrate suitable for the production of fertilizer and phosphoric …
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Abstract. This chapter reviews four types of non-metallic ore deposits in Egypt. These deposits are phosphate, white sand (glass sand or silica sand), argillic and evaporite deposits. Download chapter PDF.
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4) Biogenic (or Guano ; or Island) deposits, 5) Phosphate deposits as a result of weathering. Approximately 75% of the world's phosphate resources are won from. sedimentary, marine ...
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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 ...
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Also some phytochemical components of Astragalus vogalii were extracted and identified by GC/MS spectra. ... Phosphate ore is an important economic deposit in ... Egypt. Abu Tartur phosphate ...
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The ore is subdivided into high-grad ores ... Abu Tartur phosphate deposit is comparable with that of the Nile Valley and Red Sea areas. ... The obtained data that the main components include P, Ca, F besides S and Fe as well as Si and W, while the REE include La, Ce, Eu, Er and Y. Accordingly, the performed chemical mapping of the three ...
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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 …
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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).
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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 ...
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Phosphate rock or pre-concentrated phosphate ore is an important raw material for the Egyptian economy with Egypt being the eighth largest phosphate …
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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 colony...
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Abu-Tartour phosphate ore consists mainly of carbonate apatite and associated gangue minerals represented by calcite, dolomite, quartz, pyrite, gypsum …
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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 ...
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