comparison between phosphate ores in egypt

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GEOSTATISTICAL MODELING OF SOME PHOSPHATE ,

Dept, Nasr City, Cairo, Egypt Email:[email protected] -----***-----Abstract-Geostatistical analysis plays an important role to study the mineralization behavior within the ore deposits Variograms, as the first step in any geostatistical study, are constructed for P 2 O 5 % of three phosphate deposits near the...

Upgrading of Phosphate Ore Wastes of El-Nasr Mining ,

Sepaeya, Egypt aims to upgrade P2O5 percent, adds a new economic value, development of the Egyptian national income, and aids to clean the mine district The main aim of this paper is to compare different processing alternatives methods to concentrate and upgrade of phosphate ore tailings assayed 1837% of El-Nasr Mining Company, Sepaeya, Egypt ....

Natural radioactivity levels of the Egyptian phosphate ,

Natural radioactivity levels for forty phosphate sample localities on the Eastern Desert, Nile Valley, and Western Desert, Egypt, were measured using a gamma-ray spectrometer with high accuracy From the obtained results, the average values of the annual effective dose were 019, 028, 029, and 015 mSv/year for Safaga, AbuTartur, El-Sebaeya ....

MANGANESE ORE DEPOSITS IN EGYPT - SlideShare

Oct 16, 2016· Ore deposits The manganese ore is a stratiform type occupying more or less the same stratigraphic horizon in the dolomitic limestone member of the Um Bogma formation which caps the clastic Adedia formation Ore deposits always tend to occupy a particular stratigraphic horizon (ie Dolomite and manganese-bearing member), representing the base ....

Determination of the uranium content of Egyptian phosphate ,

Determination of the uranium content of Egyptian phosphate ores by passive and active detectors Download Determination of the uranium content of Egyptian phosphate ores by passive and active detectors Guillermo Espinosa Related Papers NATURAL RADON EXHALATION RATE FROM FERTILIZER USED IN BASRA GOVERNORATE/IRAQ...

Radioactivity of phosphate ore, superphosphate, and ,

Sep 01, 1994· @article{osti_54481, title = {Radioactivity of phosphate ore, superphosphate, and phosphogypsum in Abu-Zaabal phosphate plant, Egypt}, author = {Hussein, E M}, abstractNote = {A measurement of the radioactivity content of phosphate ore material, phosphatic fertilizer (superphosphate), and by-product phosphogypsum in the Abu-Zaabal phosphate plant, Egypt, has ,...

A COMPARATIVE STUDY BETWEEN CALCINATION AND ,

low grade calcareous phosphate ore of Um-Hammad area (Red Sea Phosphate) with dilute acetic acid as well as calcination process Making a comparison between the results of the two methods is also intended 2 Experimental work 21 Materials and methods A sample of low grade calcareous phosphate ore from Um-Hammad area in the North East...

U S Geological Survey Geophysics Applied to Phosphate ,

Extensive sampling and comparison have shown a consistent relationship between percent phosphate and gamma-ray counts in the dolomite ore below the weathered zone, on the order of 0125 x gamma-ray counts = % P 2 O 5...

Assessment of the Heavy Metals and Natural Radioactivity ,

The phosphate mine sample of El-Hamrawein has the lowest activity concentration of 226Ra, 232Th and 40K in comparison to the phosphate mine samples of El-Quseir and Safaga (El-Hamrawein 226Ra activity concentrations varied from 2224 to 2558 Bqkg-1, 1224 to 1883 Bqkg-1 and 1154 to 1658 Bqkg-1 for Safaga, El-Quseir and El-Hamrawein ....

Bio-Flotation of Egyptian Siliceous Phosphate Ore Using ,

Keywords: Bacillus cereus, Phosphate, Bioflotation, Adsorption 1 Introduction Phosphate ore reserves in Egypt are present in three main localities namely; Nile valley, New Valley in western desert, and the Eastern Desert along the red sea coast Currently, newly discovered phosphate ores ,...

Use of phosphate rocks for sustainable agriculture

Phosphate rock (PR) is a general term that describes naturally occurring mineral assemblages containing a high concentration of phosphate minerals The term refers to both unbeneficiated phosphate ores and concentrated products Sedimentary deposits have provided about 80- 90 percent of world production in the last ten years...

Determination of the uranium content of Egyptian phosphate ,

Uranium contents of phosphate ores and fertilizers collected from El-Sobaeya and El-Suez mines in Egypt were determined by measuring the radon emanated from these sampl...

Nanomaterials | Free Full-Text | Chitosan/Phosphate Rock ,

1 天前· The collected phosphate samples were pre-treated in order to remove the impurities associated with phosphate minerals and to have a well-determined general profile and homogeneity Approximately 20 g of the natural phosphate was added to a 500 mL flask The ore dissolution reaction was carried out by adding 250 mL of DI water at 75 °C for 2 h...

Mechanical activation of the phosphate rock

World processed phosphate trade has increased substantially Total exports of phosphoric acid, ammonium phosphate and triple superphosphate increased from an average of 8 Mt P2O5 between 1984 and 1986 to 15 Mt P2O5 in 1998, despite a fall in total phosphate consumption during this period Today, ammonium phosphate accounts for approximately...

phosphate ores in egypt | Prominer (Shanghai) Mining ,

Lorem ipsum is simply free text dolor sit am adipi we help you ensure everyone is in the right jobs sicing elit, sed do consulting firms Et leggings across the nation tempor...

Use of phosphate rocks for sustainable agriculture

Phosphate rock (PR) is a general term that describes naturally occurring mineral assemblages containing a high concentration of phosphate minerals The term refers to both unbeneficiated phosphate ores and concentrated products Sedimentary deposits have provided about 80- 90 percent of world production in the last ten years...

Radioactivity of phosphate ore, superphosphate, and ,

Sep 01, 1994· @article{osti_54481, title = {Radioactivity of phosphate ore, superphosphate, and phosphogypsum in Abu-Zaabal phosphate plant, Egypt}, author = {Hussein, E M}, abstractNote = {A measurement of the radioactivity content of phosphate ore material, phosphatic fertilizer (superphosphate), and by-product phosphogypsum in the Abu-Zaabal phosphate plant, Egypt, has ,...

Importance of phosphate pock application for sustaining ,

8000 tons/day In Egypt, phosphate ore reserves are present in three main localities, namely Nile Valley, New Valley in Western Desert, and the Eastern Desert along the Red Sea Coast (Nagui et al 2014) Currently, newly discovered phosphate ores are being mined from Nile Valley areas mainly for exportation and partially for local...

(PDF) Phosphate-bearing minerals in the advanced argillic ,

Acta Mineralogica-Petrographica, Szeged 2004, Vol 45/1, pp 81–92 1 PHOSPHATE-BEARING MINERALS IN THE ADVANCED ARGILLIC ALTERATION ZONES OF HIGH-SULPHIDATION TYPE ORE DEPOSITS IN THE CARPATHO-PANNONIAN REGION BERNADETT BAJNÓCZI1,2, ÉVA SERES-HARTAI3, GÉZA NAGY1 1 Laboratory for Geochemical Research, Hungarian Academy of ,...

Safety Reports Series - IAEA

the phosphate industry, including mining and beneficiation of phosphate ore, phosphoric acid production, phosphogypsum, and the manufacture and use of phosphate fertilizers INTERNATIONAL ATOMIC ENERGY AGENCY VIENNA ISBN 978–92–0–135810–3 ,...

Environmental Radioactivity of TE-NORM Waste Produced from ,

Oct 31, 2012· Map for some sites of the TE-NORM wastes associated with phosphate and petroleum and gas production in Egypt El Afifi and Awwad characterized TE-NORM from Abu Rudeis region (onshore oil field, Suez gulf area) in the North Sinai Governorate, Egypt The mineralogical analysis by X-ray techniques (XRF and XRD) has been carried out...

US6341697B1 - Selective flotation of phosphate minerals ,

A method is disclosed for separating phosphate minerals from a mineral mixture, particularly from high-dolomite containing phosphate or The method involves conditioning the mineral mixture by contacting in an aqueous in environment with a collector in an amount sufficient for promoting flotation of phosphate minerals The collector is a hydroxamate compound of the formula; wherein R is ....

Business – Phosphate Rock Fertilizer Egypt

Feb 27, 2016· Factors for Consideration in Buying Iron Ore Egypt is one of the major producers of iron ore and many enterprises look forward to buy iron ore in Egypt Once again a seasoned distributor can help The reason is that the selection of right type of iron ore is important as they vary widely in terms of contents and quality...

Uranium content and dose assessment for phosphate ,

Mar 11, 2011· Phosphate ores especially sedimentary ores can be significantly enriched with naturally occurring radionuclides, , Comparison between soils before and after fertilisation of the study area shows that there is no drastic change in activity concentrations in both soil typ , Upper Egypt, 2008 International Conference on Radioecology and ....

Naturally Occurring Radioactive Materials NORM - World ,

Naturally Occurring Radioactive material, natural materials contain radioactive elements (radionuclides), known as NORM The earth's crust is radioactive Information from the World Nuclear Association, the global private-sector organization that seeks toprovide information on nuclear power, nuclear energy, Chernobyl, uranium, nuclear waste management...

Classification of Mineral Deposit in Egypt

Oct 16, 2016· Topic 8 : Manganese ore deposits in Egypt Topic 9 : Iron ore deposits in Egypt Topic 10 : Phosphate deposits in Egypt Topic 11 : U-ore deposits in Egypt 4 5 Course objectives: The objectives of this course in Earth Resources are: (i) acquainting students (majors and non-majors) with the basic tools necessary for studying Egyptian ore ....

Environmental Radioactivity of TE-NORM Waste Produced from ,

Oct 31, 2012· Map for some sites of the TE-NORM wastes associated with phosphate and petroleum and gas production in Egypt El Afifi and Awwad characterized TE-NORM from Abu Rudeis region (onshore oil field, Suez gulf area) in the North Sinai Governorate, Egypt The mineralogical analysis by X-ray techniques (XRF and XRD) has been carried out...

Phosphorite - Wikipedia

Phosphorite, phosphate rock or rock phosphate is a non-detrital sedimentary rock that contains high amounts of phosphate mineralsThe phosphate content of phosphorite (or grade of phosphate rock) varies greatly, from 4% to 20% phosphorus pentoxide (P 2 O 5)Marketed phosphate rock is enriched ("beneficiated") to at least 28%, often more than 30% P 2 O 5This occurs through washing, screening ....

Time Zone Converter – Time Difference Calculator

Find the exact time difference with the Time Zone Converter – Time Difference Calculator which converts the time difference between places and time zones all over the world...

PHOSPHATE ORE DEPOSITS IN EGYPT - SlideShare

Oct 16, 2016· PHOSPHATE ORE DEPOSITS IN EGYPT 1 Hassan Z Harraz [email protected] 2016- 2017 Egyptian Ore Deposits 2 Outline of Lecture 7: Egyptian Phosphate Ore Deposits: Red Sea Coast Phosphate Deposits Nile Valley Phosphate Deposits Characteristics of the phosphate producing facies area Phosphate Microfacies Mineralogical composition Geochemistry Genetical Model 2Egyptian Ore ,...