Elemental characterization of Hazm El-Jalamid …
Because of the increasing use of phosphate in industry worldwide, it is interesting to investigate the elemental content of El-Jalamid phosphate rocks northeast of Saudi Arabia. This knowledge is found to be important in the assessment of possible environmental hazards to human health, since these phosphate rocks are used as …
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Biostratigraphy and paleogeography of the southeast desert …
There are several phosphorite horizons in the Turayf-Thaniyat Turayf-Al Jalamid area spanning the time from the Late Cretaceous to the Eocene, ... Phosphate rock. U. S. Geological Survey Minerals Yearbook, p. 56.1–56.5. Jassim, S., M.Y. Tamar-Agha and K.S. Al-Bassam 1986. Geology of Rutba area. Excursion Guide, 7th Iraqi …
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Yara Hemihydrate (HH) and Hemidihydrate (HDH) …
Phosphate Rock Al Jalamid phosphate rock is an unusual deposit, dating from approximately 65 million years ago and composed of ore averaging around 20 % P 2 O 5. Selective mining, followed by crushing and desliming results in a product of approximately 32.5% P 2 O 5 . The levels of Al 2 O 3 and SiO 2 in the rock are low resulting in a high ...
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Mineralogical and microbial correlation of phosphate …
monoammonium phosphate or natural slow-releasing rock phosphate fertilizers [1-2]. This mine is considered as an open-pit mine and is more than 10 m in depth. The details of the site have been described in an investigation of the geochemistry and origin of phosphorite deposits at the Hazm Al-Jalamid area along with environmental
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Radiological characterization of the phosphate deposit in Al-Jalamid
Al-Jalamid phosphate mining area lies in Hazm Al-Jalamid Quadrangle (long. 39°00′ and 40°30′E and lat. 31°00′ and 32°00′N), northwest of Saudi Arabia ... Tufail M. Akhtar N. Waqas M. 2006 Radioactive rock phosphate: the feed stock of phosphate fertilizers used in Pakistan Health Phys. 90 4 361 370 …
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Beneficiation of Saudi phosphate ores by column flotation technology
The phosphate rock processing is dependent on the ore type to be beneficiated, the nature, and the amount of gangue minerals, as well as the cost of the beneficiation (Abouzeid 2008;Mew 2015 ...
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Elemental characterization of Hazm El-Jalamid phosphorite …
In El-Jalamid phosphate rock samples, the highest REEs concentration values were recorded for La in all samples; followed by Ce and Nd with an average value (range) in ppm of 14.8 (10.8–22.6), 9.25 (3–13) and 8 (5–11), respectively. The lowest concentration of REEs was recorded for Tm in all samples with an average value (range) …
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(PDF) Uranium and rare earth elements in Hazm El-Jalamid phosphate
analysis of phosphate rock from Hazm Al-jalamid area, northern. Saudi Arabia. Int J Basic Appl Sci 3(3):190–198. Aksoy A, Ahmed M, Matter W, El-Naggar Z (2002) Gamma-ray.
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Geochemistry and origin of the Paleocene …
The Paleocene phosphorites at the Hazm Al-Jalamid area, northern Saudi Arabia that belong to the Middle East-North Africa phosphate belt, were subjected to …
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(PDF) Mineralogical and microbial correlation of phosphate …
Paleocene phosphorites at the Hazm Al-Jalamid area, northern Saudi Arabia that belong to the Middle East-North Africa phosphate belt, were subjected to petrographic, mineralogical, and geochemical ...
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Radioactivity and Radiation Hazard Indices …
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Assessment of air quality index (AQI) in Riyadh, Saudi ArabiaresearchgateTextbook of Radiological Safety PDF | PDF | Absorbed …scribdRecommended to you based on what's popular • FeedbackGeological and geochemical evaluation of …
WebHazm Al-Jalamid. Umm Wu'al. Saudi Arabia. 1. Introduction. Phosphorite deposits occur in igneous and sedimentary rock. Marine type sedimentary deposits …
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Ecological impacts of Al-Jalamid phosphate mining
Section snippets Sample preparation and irradiation. A total of sixty eight surface (0–10 cm) and subsurface (10–20 cm) soil samples from 34 locations have been collected from the region around El-Jalamid phosphate mine, northeast Saudi Arabia (Fig. 1).The samples were collected using a 25×25 cm 2 template (Volchok and De Planque, …
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MEED | Maaden eyes third phosphates complex
The group mines and processes phosphate rock at Al-Jalamid in the north of the kingdom and produces fertilisers and chemicals at Ras al0Khair on the Gulf coast. Maaden CEO Khalid al-Mudaifer said …
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PorterGeo Database
These phosphate rock concentrates from Al Jalamid is transported 1200 km by rail to Ras Al Khair Industrial City in the Eastern Province of Saudi Arabia, where Ma'aden's Integrated Fertilizer Production Complex is located, Umm Wu'al The Umm Wu'al deposit and surrounds covers Mount Umm Wu'al, which ranges from ~700 to >900 m above sea level.
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RadioactivityandRadiationHazardIndicesAssessmentforPhosphate …
phosphate rock found in the northern regions of Iraq and Syria and west into Jordan is sedimentary of Paleocene to Eocene age [31]. Phosphate accumulations are found in Al-Jalamid, Umm Wu'al, Turaif, and As-Sanam (Fig. 1). Al-Jalamid phosphates have been the largest and best-explored deposits in the KSA and are located about 120 km southeast
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Uranium and rare earth elements in the phosphate
Whole-rock compositions of phosphates indicate a minimal detrital component and enrichment of HREE and U. ... Hazm El-Jalamid phosphate samples are highly enriched in heavy REEs (HREEs) and ...
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(PDF) Uranium and rare earth elements in Hazm El-Jalamid phosphate
In this regard, the U concentration in Hazm P Fig. 2 Uranium and REE concentrations (mg/kg) in Hazm El- El-Jalamid phosphate ore is relatively low, which is an Jalamid, Umm Wu'al and El-Sibayia phosphate ores advantageous for the production of both phosphoric acid 123 Environ Earth Sci (2016) 75:1261 Page 7 of 12 1261 Table 4 Uranium Country ...
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WorleyParsons/JESA & Fluor book phosphate fertiliser
The production is based on phosphate rock mined by Ma'aden Phosphate Company (MPC) in Al Jalamid in the Northern Province. Ma'aden's phosphate mine produces close to 11.6 Mt of ore per year, while the beneficiation plant up to 5 Mt of concentrated phosphate rock per year.
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Mineralogical and microbial correlation of phosphate …
the fundamental mineralogical compositions of phosphate rock in the Hazm Al-Jalamid area of Saudi Arabia at different layers originating from an open-pit mine. Microbial communities
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Major Mines & Projects | Al Jalamid Mine
Ma'aden's Phosphate Mine produces close to 11.6 million tonnes of ore per year, while the Beneficiation Plant up to 5 million tonnes of concentrated phosphate rock per year.
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(PDF) Yara Hemihydrate (HH) and Hemidihydrate (HDH
The phosphate rock is mined in Al Jalamid, close to the border region . with Jordan and Iraq. Const ruction of a 2400 km railw ay funded by the Ministry of Finance from the mine to the produ ction .
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(PDF) Determination of lanthanides in phosphate …
Jalamid p hosphate roc k samples, ... At an annual production of 130 million tons, phosphate rock represents an important source of lanthanides. The different methods of recovery are reviewed.
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Minerals that host metals at Dorowa Rock Phosphate Mine, …
This study set out to establish the major minerals at Dorowa and determine which of those are likely to host metals that may leach into surface and groundwater. This study comes after a preliminary assessment of the water quality in the Save River downstream of the Dorowa phosphate mine in Zimbabwe showed an increase in …
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Petrology of Early Paleogene phosphorite deposits in …
The phosphate deposits of Hazm Al-Jalamid primarily comprise phosphatic peloids and intraclasts, embedded in a well-crystallized sparry calcite …
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Elemental analysis of two Egyptian phosphate rock mines …
The concentrations of REEs (ppm) La, Ce, Nd, Sm, Eu, Yb, Lu and Tb in El-Jalamid phosphate samples were determined using INAA and are given in Table 6. Show abstract Instrumental neutron activation analyses (INAA) have been used to achieve accurate knowledge about the elemental analysis of phosphate ore deposits collected …
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Radiological characterization of the phosphate deposit in Al-Jalamid
The collected phosphate rock, phosphate waste, and topsoil samples from the mining site A, were analysed, and the obtained results are listed in T ables 2–4.
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MEED | Koreans to build Al-Jalamid power plant
The company has identified 534 million tonnes of phosphate rock at Al-Jalamid, and the figure could rise to 2 billion tonnes. Mining is due to begin in late 2009. The Al-Jalamid mine is part of an integrated fertiliser scheme being developed by Maaden Phosphate Company, a 70:30 joint venture of Saudi Arabian Mining Company (Maaden) …
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Qualitative and quantitative analysis of phosphate …
Four samples of phosphate rock were collected from Hazm Al-Jalamid region (North of Saudi Arabia). These samples were treated and characterized using X-ray diffraction pattern XRF...
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SEM Micrographics of Phosphate Rock PR1 (a, …
Four samples of phosphate rock were collected from Hazm Al-Jalamid region (North of Saudi Arabia). These samples were treated and characterized using X-ray diffraction pattern XRF analysis ...
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Waste rock reprocessing to enhance the sustainability of phosphate …
Phosphate rock is mainly used as a raw material for fertilizer manufacturing (90–95%) and the food industry (Jasinski, 2011). More than 40 countries are extracting phosphate rock from phosphate deposits. ... Al-Jalamid calcareous phosphate rock, Saudi Arabia: Reverse flotation: 24.2: Medium: 35: 85:
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