Perolehan Kembali Logam Nikel dari Limbah Katalis Steam Reforming Menggunakan Metode Leaching Asam DL-Malat dan H2O2 serta Ekstraksi Cair-Cair dengan LIX 84-ICNS = Recovery of Nickel Metal from Steam Reforming Spent Catalyst Using DL-Malic Acid and H2O2 Leaching Method and Liquid-Liquid Extraction with LIX 84-ICNS

Analisis pengaruh konsentrasi NaOH pada proses Bayer terhadap ekstraksi bijih nepheline = Effect of NaOH concentration in Bayer process on extraction of nepheline ore in Bayer process

Karakteristik komposit aluminium AC8A/grafit dengan proses stir casting = Characteristics of aluminium AC8A/graphite composite fabricated with stir casting process

Pengaruh laju pemanasan (heating rate) terhadap kinetika pertumbuhan butir austenit awal (prior austenite) pada baja HSLA-Niobium 0.183% = The effect of heating rate on prior austenite grain growth kinetic in HSLA-Niobium steel 0.183 (wt%)

Pengaruh laju korosi dengan penambahan teh bunga rosella sebagai inhibitor organik pada baja karbon rendah di lingkungan NaCl 3.5 % dengan metode polarisasi = Effect of corrosion rate with the addition of rosella tea for organic inhibitors on low carbon steel in 3.5% NaCl environment with polarization method