Acidic nickel-bearing solution containing iron, cobalt, manganese, zinc and copper was processed through a solvent extraction and precipitation technique to obtain a pure nickel sulphate solution. Iron was extracted using ...

Silicon carbide in the form of powder was prepared from boiler burnt rice husk in a new type of packed bed are reactor where the raw materials were processed in briquette form, X-ray diffraction analysis identified the ...

It has been shown that 6-nitro-DELTA5-steroids, nitrostyrene and saturated aliphatic nitro compounds in tetrahydrofuran are reduced efficiently with stannous iodide and a catalytic amount of concentrated hydrochloric acid ...

Simple and efficient procedures for dithioketalization with the aid of anhydrous copper(Ii) sulfate and for the reverse transformation to the corresponding carbonyl compounds in the presence of copper(II) chloride dihydrate ...

A method for characterizing and predicting the performance of demulsifiers that involves the relationship between the film pressure of the demulsifier and the normalized area and the solvent properties of the demulsifier ...