This method involves roasting vanadium slag with sulfuric acid at low temperatures ... Additionally, ion exchange resins have been explored for purifying vanadium solutions contaminated with ...

Lithium has been the apple of the mining industry’s eye as demand for electric vehicle batteries has skyrocketed. Now, the ...

Acid leaching involves using strong acids, such as hydrochloric or sulfuric acid ... concentration followed by chemical methods for purification. The article thoroughly analyzes the results ...

Being an effective disinfectant, carbolic acid does not prevent fermentation nor purification; on the contrary, Ilisch, of St. Petersburgh, found that some substances impregnated with a solution ...

In 1989, the National Aeronautics and Space Administration (NASA) published a promising study claiming that houseplants purify indoor air. Its results suggested that certain common indoor plants ...

Purgatory is not a second-chance for damned souls to repent. Instead it is a state of cleansing and purification for souls destined for heaven. Also Purgatory is not a means to earn our way to ...

M. Margneritte, of Paris, well-known as a distinguished chemist, has discovered a valuable mode of purifying rock and sea salt. The latter is, for the most part, delivered for consumption in such ...

If you're traveling somewhere you aren't sure if the drinking water is safe, having a good-quality filtered water bottle is important to have on hand. It will provide you with safe water anytime ...

Aurubis, Europe’s largest copper producer, reported a first-quarter earnings beat on Thursday, pushed up by higher metal prices, robust copper product sales, as well as increased sulphuric acid ...

FOR the analysis of the nitrate content of sea water, and for certain tests on alkaloids, it is necessary to have sulphuric acid free from all but the most minute amounts of nitric acid.