Uranium is mainly used as fuel for the production of nuclear energy as harnessed in
generating electricity in many countries such as the United States, France, UK, Japan, India …

According to the global mineral acids market, phosphoric acid is the second largest
produced acid, after sulfuric one. It is mostly manufactured under thermal or wet process and …

The demand of phosphate fertilizers is growing as a result of a rising population, changing
human diets resulting in the increasing (meat) consumption per capita, and an expansion in …

Wet production of phosphoric acid, the most used low-cost industrial approach, first leads to
an impure phosphoric acid contaminated by organic and heavy metal pollutants which …

It is necessary to remove Fe 3+ from the hydrochloric acid route phosphoric acid before it is
purified by tri-n-butyl phosphate (TBP), otherwise the final product will fail because of the …

A series of quaternary ammonium polysulfone (QAPSU) anion exchange membranes used
the chlorotrimethylsilane instead of toxic chloromethyl methyl ether and quaternized …

A method has been developed to reduce the iron content in phosphoric acid produced by
the dihydrate wet process from open cast phosphate rock of Abu-Tartur mine in Egypt. In this …

We have investigated adsorption of Hg (II), Fe (III), Pb (II), Ag (I) and Zn (II) from aqueous
solutions utilizing functionalized polyacrylonitrile sorbents. By a rapid, simple, and …

ABSTRACT The removal of Pb2+, Ni2+, Cd2+, Zn2+, Cu2+, and UO22+ ions from wet
phosphoric acid were employed to gain the purified acid by the low-cost adsorbent that …

Natural white silica sand as an adsorbent has been developed to reduce the concentration
of iron and uranium ions as inorganic impurities in crude Egyptian phosphoric acid. Several …