Analisa pengaruh temperatur pelindian terhadap perubahan kadar unsur penyusun gangue mineral pada proses ekstraksi bauksit = The analysis of leaching temperature effect on element content of gangue mineral constituents in bauxite extraction process

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

Studi pengaruh ukuran partikel, temperatur, waktu tahan, dan kadar reduktor terhadap proses pra-reduksi Bijih Nikel Laterit = Study of the effect of particle size, temperature, reduction time, and reductor concentration on the pre-reduction process of Nickel Laterite Ore

Pengaruh ukuran partikel terhadap performa fotokatalisis seng oksida = Particle size effect on photocatalysis performance of zinc oxides

Pengaruh ukuran partikel terhadap performa fotokatalisis titanium oksida = Effect of particle size on photocatalytic performance of titanium oxide.