?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENGARUH+OKSIDATOR+KALIUM+PERKLORAT+DAN+KALIUM+PERIODAT+TERHADAP+SIFAT+TERMAL%2C+EMISI+SPEKTRUM%2C+DAN+FASA+YANG+TERBENTUK+PADA+PIROTEKNIK+BERBASIS+Cu-PVC+UNTUK+APLIKASI+SUAR+MERAH+MUDA&rft.creator=FRILA+DWI%2C++UNTARI&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.description=Material+piroteknik+merupakan+salah+satu+jenis+material+less+explosive+yang+dapat+menghasilkan+efek+berupa+panas%2C+cahaya%2C+bunyi%2C+gas%2C+atau+kombinasi+dari+itu+semua.+Komponen+dasar+dari+piroteknik+adalah+oksidator%2C+bahan+bakar%2C+dan+komposisi+lainnya.+Penelitian+ini+bertujuan+untuk+mengetahui+sifat+termal%2C+emisi+spektrum%2C+dan+fasa+yang+terbentuk+dari+proses+penguraian+komposisi+piroteknik+Cu-KClO4-PVC+(B1)+dan+Cu-KIO4-PVC+(B2)+selama+proses+pembakaran.+Sampel+dikarakterisasi+menggunakan+Thermogravimetri+Analysis+(TGA)%2C+Differential+Scanning+Calorimetry+(DSC)%2C+X-ray+Diffraction+(XRD)+dan+spektrometer.+Masing-masing+sampel+mengalami+dua+dekomposisi+utama+dengan+energi+aktivasi+201%2C881+dan+307%2C003+kJ%2Fmol+untuk+B1%2C+291%2C181+dan+192%2C486+kJ%2Fmol+untuk+B2.+Proses+dekomposisi+B1+terjadi+secara+difusi+sedangkan+B2+terjadi+secara+reaksi+kimia.+Sifat+termal+B1+lebih+baik+daripada+B2%2C+terlihat+dari+suhu+pengapian+(B1+%3D+294%2C06+%C2%B0C%3B+B2+%3D+285%2C33+%C2%B0C)+dan+residu+massa+setelah+proses+pembakaran+yang+lebih+tinggi+daripada+B2.+Sampel+B1+mengemisikan+spektrum+berwarna+merah+muda%2C+sedangkan+B2+mengemisikan+warna+merah+muda+ke+orange.+Adapun+intensitas+spektrum+B1+lebih+rendah+dibandingkan+B2.+Emisi+spektrum+yang+dihasilkan+dari+kedua+sampel+dipengaruhi+oleh+fasa+yang+terbentuk+setelah+proses+pembakaran.+Dimana%2C+pada+sampel+B1+terbentuk+fasa+dipotassium+copper(I)+chloride+(K2CuCl3)%2C+potassium+chloride+(KCl)%2C+dan+dicopper(I)+oxide+(Cu2O).+Sedangkan+pada+sampel+B2+terbentuk+sylvine+(KCl)%2C+potassium+iodide+(KI)%2C+copper+iodide+(CuI)%2C+dan+copper+oxide+(CuO).%0D%0AKata+Kunci+%3A+sifat+termal%2C+karakterisasi%2C+energi+aktivasi%2C+fasa%0D%0APyrotechnic+materials+are+a+type+of+non-explosive+material+that+can+produce+effects+in+the+form+of+heat%2C+light%2C+sound%2C+gas%2C+or+a+combination+of+these.+The+basic+components+of+fireworks+are+oxidizer%2C+fuel%2C+and+other+compositions.+This+study+aims+to+analyze+the+thermal+properties%2C+emission+spectra%2C+and+phases+formed+from+the+decomposition+process+of+the+pyrotechnic+compositions+Cu-KClO4-PVC+(B1)+and+Cu-KIO4-PVC+(B2)+during+the+combustion+process.+Samples+were+characterized+using+Thermogravimetric+Analysis+(TGA)%2C+Differential+Scanning+Calorimetry+(DSC)%2C+X-ray+Diffraction+(XRD)%2C+and+a+spectrometer.+Each+sample+underwent+two+major+decompositions+with+activation+energies+of+201.881+and+307.003+kJ%2Fmol+for+B1%2C+291.181+and+192.486+kJ%2Fmol+for+B2.+The+process+of+decomposition+of+B1+occurs+by+diffusion%2C+while+that+of+B2+occurs+through+chemical+reactions.+The+thermal+properties+of+B1+are+better+than+B2%2C+as+seen+from+the+ignition+temperature+(B1+%3D+294.06+%C2%B0C%3B+B2+%3D+285.33+%C2%B0C)%2C+and+the+residual+mass+after+the+combustion+process+is+higher+than+B2.+Sample+B1+emits+a+pink+spectrum%2C+while+sample+B2+emits+pink+to+orange.+While+the+intensity+of+the+B1+spectrum+is+lower+than+B2.+The+emission+spectrum+produced+from+the+two+samples+is+influenced+by+the+phase+formed+after+the+combustion+process.+In+sample+B1%2C+dipotassium+copper(I)+chloride+(K2CuCl3)%2C+potassium+chloride+(KCl)%2C+and+copper(I)+oxide+(Cu2O)+phases+were+formed.+Meanwhile%2C+in+sample+B2%2C+sylvine+(KCl)%2C+potassium+iodide+(KI)%2C+copper+iodide+(CuI)%2C+and+copper+oxide+(CuO)+are+formed.%0D%0AKeyword+%3A+thermal+properties%2C+characterization%2C+activation+energy%2C+phase&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2023-05-29&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F72462%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F72462%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F72462%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++FRILA+DWI%2C+UNTARI++(2023)+PENGARUH+OKSIDATOR+KALIUM+PERKLORAT+DAN+KALIUM+PERIODAT+TERHADAP+SIFAT+TERMAL%2C+EMISI+SPEKTRUM%2C+DAN+FASA+YANG+TERBENTUK+PADA+PIROTEKNIK+BERBASIS+Cu-PVC+UNTUK+APLIKASI+SUAR+MERAH+MUDA.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG+.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F72462%2F