Studi sintesis ligan 2-(1,5-difenil-4,5-dihidro-1H-pirazol-3-yl)piridin sebagai fluorosensor ion logam berat Cu2+, Cd2+ dan Pb2+ = Study of synthesis ligand 2-(1,5-diphenyll-4,5-dihidro-1H-pyrazol-3-yl)pyridine as fluorosensor heavy metal ions Cu2+, Cd2+ and Pb2+

Studi esterifikasi antara asam lemak hasil hidrolisis minyak kelapa sawit dengan sukrosa menggunakan lipase Candida rukrosa terimobilisasi pada matriks silika gel 60 = Esterification study between sucroce and fatty acid obtained from hydrolyzed palm oil using immobilized Candida rugosa lipase EC 3.1.1.3 in silica gel 60

Sintesis senyawa kompleks [EuIII (4?-(2-thienyl) 2,2?:6?,2‖ terpyridine)(NO3)3] DAN [DyIII (4?-(2-thienyl) 2,2?:6?, 2‖terpyridine)(NO3)3] sebagai Fluorosensor Ion Cd2+ dan Pb2+ = Synthesis of [EuIII(4?-(2-thienyl)-2,2?:6?2‖ terpyridine)(NO3)3 and [DyIII94?-(2-thienyl)-2,2?:6?2‖ terpyridine)(NO3)3] complex as Fluorosensor for Cd2+ and Pb2+ Ions

Selektivitas ligan 2-(1-metil-5-fenil-4,5- dihidro-1h-pirazol-3-yl) piridin sebagai fluorosensor pengkelat ion logam berat Cu2+ dan Fe3+= Selectivity of ligand 2-(1-methyl-5-phenyl-4-5 dihydro-1h-pyrazol-3-yl) pyridine as a fluorosensor chelating agent of heavy metal ions Cu2+ and Fe3+

Sintesis core-shell MgO@SiO2 untuk katalis transesterifikasi dari minyak goreng bekas membentuk Fatty Acid Metyl Ester (FAME) = Synthesis of core-shell MgO@SiO2 for transesterification catalyst from used cooking oil to form Fatty Acid Methyl Ester (FAME)