other method of beneficiating gypsum

Application of full factorial design to optimize phosphogypsum ...

Keywords: Factorial design; Beneficiation; P2O5; Phosphogypsum. 1. Introduction .... researchers investigated different methods to make PG suitable for later...

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Comprehensive Recovery and Sustainable Development of ...

Nov 10, 2014 ... For the floatable siliceous ores, beneficiation methods include anionic ... Analysis of uranium and thorium in phosphate rock from different sources .... this method has an economic disadvantage against natural gypsum.

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An Overview of Phosphate Mining and Reclamation in Florida

Phosphate Rock + Sulfuric Acid = Phosphoric Acid + Gypsum ... Three other states currently mine phosphate rock—North Carolina, Idaho, and Utah ... Mining and processing techniques were improved to increase the amount of usable .... Each component of the beneficiation and fertilizer manufacturing processes is...

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The Basics of Drying Gypsum - FEECO International, Inc.

A gypsum dryer is commonly used to reduce the moisture content of the ore to the ... moisture content will influence manufacturing in many different ways. ... Gypsum drying is a technique used as part of the gypsum beneficiation process.

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Production of Beneficiated Phosphogypsum for Cement Manufacture

The techno-economic feasibility of beneficiating phosphogypsum has been ... other applications. ... method was C)S 43.40 per cent, C2S 28.30 per cent,.

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Phosphate beneficiation by calcination. Prediction of P2O5 in the ...

The raw phosphate contains francolite, gypsum, halite, quartz, clays and calcite (dolomite). One method of beneficiation of the ore is by calcination and washing. ... Another aspect is that a great part of the im- purities of the raw material does...

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Chemical Beneficiation of Phosphate Rock - EMJ

Oct 17, 2014 ... Chemical Beneficiation of Phosphate Rock. ... elemental sulphur, manufacturing sulphuric acid, then throwing it away in the form of gypsum (Figure 2). ... These methods require nitric or hydrochloric acid. ... Ammoniation can be used to produce different grades of ammonium phosphates containing...

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MODIFYING CONCRETE MATRICES WITH BENEFICIATED ...

In this work, methods of beneficiating dredged material for concrete ... dredged material and other clayey constituents in concrete production. ..... Gypsum, for.

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