Abstract The present research deals with the study of the possibility to prepare Dicalcium Phosphate (animal feed grade) from crude phosphoric acid (produced at The State Company of phosphate after Purification from : ...

Abstract This research study is concerned with seeking routs to recover the chromiom concentrations of the leather tanning waste water in order to prepare highly pure chromic oxide as well as chromium metal by aluminothermic ...

The total dissolved salts in the ground water of area studied as above 33810 m.g/l . Different quantites of lime have been added to one litre of the ground water ( viz , 0.7, 1,2,3,4,5,6,7,8 and 10 gms) in laboratory ...

.The report deals with experimemental work to extract Cr3+ from industrial-water of leather –tanning industry in order to control the concentrations discharged to the environment . The extraction tests were carried out ...

Abstract The present study deals with the possibility of preparation of Strontium Nitrate from unpurified strontium carbonate prepared from celestite ore (celestite bearing sands of the Dibdibba Formation from Tar Al- ...

Further benefication studies on AL-Dibdiba Sand from AL-Najaf Area were undertaken to recover feldspar . Many laboratory small and large (Bench) scale experiments were performed on representative samples from pit No 1634. ...

SUMMARY This work refers to a process for obtaining high purity magnesium sulfate heptahydrate and anhydrous magnesium sulfate salt from Iraqi dolomite ore. The process comprises, leaching of the starting material ...

Silica sand of ardhama deposit has been biobeneficiated using fungus Aspergillus niger to upgrade its chemical properties especially those associated with the removal of iron oxide impurities. The biobeneficiated silica ...

This study was conducted to assess the bloating characteristics of red kaolinite, and montmorillonite claystones in the western desert of Iraq, and possible utilization for production of lightweight aggregates. The test ...