Sentence examples for acid leaching from inspiring English sources

The shortage stems in part from three projects in western Australia that came onstream in the late 1990's using a new extraction process known as high-pressure acid leaching.

According to the contrarian argument, the current shortage of nickel stems less from producer discipline than from the disappointing results of a new extraction process, known as high-pressure acid leaching.

A Plackett Burman experimental design was used to select the most significant variables that affect to the acid leaching process, while central composite designs were used to found optimum values for the variables involved in the acid leaching.

First, Li/Fe/Mn ions are released from the cathode using HCl assisted with H2O2 in the acid leaching step.

The carbon composite catalyst (CCC) is synthesized by pyrolysis of Fe-Co chelate compound followed by acid leaching.

Fig. 8 SEM-EDS analysis of the Sn Cu solder surface during acetic acid leaching.

Nayak and Panda (2010) also showed that direct sulphuric acid leaching at low concentration did not yield high aluminum recovery.

The author reported that "Acid leaching transformed chrysotile into porous, non-crystalline hydrated silica, which easily fractured into short fragments.

It is only upon more extensive acid leaching that fast mass transport throughout an increasingly broader outer crystal is restored.

A novel combined acid leaching-biosorption process has been designed and applied to recover Cu from metallurgical sludge.

The metals were dissolved by a reductive-acid leaching with sulphuric acid in the presence of oxalic acid as reductant.