Productos calientes

• 

  Environmental Issues in the Extraction of Phosphate Ore from Abu ...

  The main objective of this paper is to address the environmental issues that arise during the 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 from the underground mine, or from the surface mining work, do have several …

  Ver más
• 

  Load calculations and selection of the powered supports …

  Jul 31, 2013 · American Psychological Association (APA) Husayn, M. Arif& Ibrahim, Ahmad Riyad Ahmad& Imababi, S. S.. 2013. Load calculations and selection of the powered supports based on rock mass classification and other formulae for Abu-Tartur longwall phosphate mining conditions.

  Ver más
• 

  Beneficiation of Abu Tartur phosphate rock by leaching with …

  Mar 1, 2005 · Dilute acetic acid solutions have been used for the leaching of free carbonates contained in Egyptian Abu Tartur phosphate rock by their partial acidulation from the rock..

  Ver más
• 

  Recovery of lanthanides from Abu Tartur phosphate rock, …

  May 1, 1999 · In the present work, a process for the treatment of Abu Tartur phosphate rock for the recovery of lanthanides without interfering with the normal route proposed for fertilizer production, is proposed using HNO 3 as a leaching agent. Further, an attempt was made to defluorinate the leach solution in order to upgrade the fertilizer and, at the same …

  Forms of iron in the phosphorites of Abu-Tartur area, …

  Dec 4, 2023 · Most of iron gets into the produced acid and hence de- creases its quality (Becket, 1983). Due to the huge amounts of phosphorites at the Abu-Tartur area and also due to the economic ... The Abu-Tartur plateau lies 600 km southwest of Cairo, Western Desert. It is located be- tween Dakhla Oasis to the west and Kharga Oasis to the east. …

  Ver más
• 

  Leaching of rare earths from Abu Tartur (Egypt

  Jun 7, 2024 · Abu Tartur phosphate rock from Egypt, Amine et al. [25] for Moroccan phosphate ore, Bandara and Senanayake [26, 27] as well as Stone et al. [28] for uorapatite from Australia, Jin

  Ver más
• 

  Effects of Weathering on Glauconite: Evidence from The Abu Tartur ...

  Jan 1, 2024 · Effects of Weathering on Glauconite: Evidence from The Abu Tartur Plateau, Egypt - Volume 60 Issue 1. 19th August 2024: digital purchasing is currently unavailable on Cambridge Core. Due to recent technical disruption affecting our publishing operation, we are experiencing some delays to publication. ... De Lorenzi Pezzolo, Alessandra Dal ...

  Ver más
• 

  Ultra-fast adsorption of radioactive technetium (99mTc) by ...

  Sep 23, 2023 · Ultra-fast adsorption of radioactive technetium (99mTc) by using mining waste clay samples, Abu-Tartur, Egypt Scientific Reports ( IF 4.6) Pub Date : 2023-09-23, DOI: 10.1038/s41598-023-42757-z

  Ver más
• 

  Possibility of Mixed Origin of Rare Earth Elements in …

  Oct 4, 2019 · The Rodeo de Los Molles rare earth element (REE) and thorium deposit is located in granitic rocks of the Las Chacras-Piedras Coloradas Batholith, in the southern block of the Eastern Pampean ...

  Ver más
• 

  Characterization and separation of pyrite from Abu Tartur

  This work aimed for pyrite separation from Abu Tartur black shale as a source of sulfur to be an added economic value of Abu Tartur area. The considered samples in the present work were collected from a core drilled in Abu Tartur plateau representing the pyrite-rich black shale of the U. Cretaceous age. Sample characterization was carried out using …

  Ver más