Analisa pengaruh konsentrasi NaOH terhadap perubahan kadar unsur penyusun gangue mineral pada proses ekstraksi bauksit = The analysis Of NaOH concentration effect on element content of gangue mineral constituents in bauxite extraction process = The analysis Of NaOH concentration effect on element content of gangue mineral constituents in bauxite extraction process

Analisa pengaruh ukuran partikel terhadap perubahan kadar unsur penyusun bijih bauksit = Analysis of particle size affection on change of bauxite ore elements

Pengaruh Konsentrasi, Temperatur, dan Waktu Pada Proses Pelindian HCl Terhadap Ekstraksi Besi dan Magnesium Dari Terak Feronikel = The Effect of Leaching Agent Concentration, Leaching Time, and Leaching Temperature in HCl Leaching Process to Extraction of Iron and Magnesium from Ferronickel Slag

Pengaruh temperatur pelindian menggunakan NaOH dan Waktu Reaksi Na2CO3 pada ekstraksi campuran senyawa LiOH-Al2O3-SiO2 =Effect of leaching temperature using NaOH and Na2CO3 reaction time in the extraction of LiOH-Al2O3- SiO2 mixture

Pengaruh variabel temperatur reduksi terhadap efektivitas kenaikan kadar nikel pada ekstraksi nikel laterit = Effect of reduction temperature on the effectivity of increasing nickel content in nickel laterite extraction