Optimization hydroxylation reaction synthesis polyol from EPOME
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The eggs of shrimp Artemia salina was purchased from Biological Laboratory of Islamic State University of Malang, and patchouli alcohol (65.25% purity) was purchased from
Hal inilah yang mendorong peneliti untuk melakukan optimasi waktu reaksi dan konsentrasi ion hidroksida pada sintesis kalkon dan turunannya dengan bahan dasar benzaldehida,
The effect of Al₂O₃ nanoparticles on WPUA coatings was analyzed by FTIR, surface morphology, and coating performance properties such as pendulum hardness, pencil hardness, scratch
Synthesis at 80°C was identified as the optimal temperature synthesis to produce HAp from Indonesian crab shells as indicated by the crystalline pattern achieving the pure Hap by
Dengan menggunakan jenis pelarut yang berbeza dalam proses menunjukkan bahawa kandungan hidroksil daripada poliol dalam julat antara 57 hingga 69 mg KOH/g, dengan M w dalam julat 15325
In this research, magnetic nanoparticles of NiCo alloy were prepared by polyol process with using polyvinyl alcohol PVA and ethylene glycol as solvent while sodium borohydride was the
The larg- est decrease in the concentration of unreacted isocyanate groups was observed for the foam systems produced by using 70 wt.% of polyglycerol; it was caused by higher water
Effect of bleaching temperature on the: a acid number and; b OH number of polyols produced from coconut fatty acid distillate CFAD and crude glycerol CG at CFAD:CG ratio 1:2, 180C for
