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Pembuatan Sistem Administrasi Tugas Akhir Berbasis Teknologi Informasi pada Program Studi S1 Teknik Kimia UPN “Veteran” Yogyakarta Aditya Kurniawan
Telematika Vol 17, No 1 (2020): Edisi April 2020
Publisher : Jurusan Teknik Informatika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31315/telematika.v17i1.3391

Abstract

Pelayanan administrasi tugas akhir di prodi S1 teknik kimia selama ini masih secara manual. Hal ini menimbulkan beberapa masalah seperti ketidakpraktisan dan kendala dalam pengarsipan data. Untuk mengatasi permasalahan tersebut, dibuatlah suatu sistem administrasi tugas berbasis teknologi informasi. Sistem administrasi ini melibatkan semua pengguna yang berkepentingan seperti: mahasiswa, dosen pembimbing, dosen wali, koordinator tugas akhir, hingga pengurus jurusan. Hal ini agar manfaat sistem administrasi ini dapat dimanfaatkan secara luas. Sistem administrasi dibuat dalam bentuk aplikasi berbasis web menggunakan bahasa pemrograman PHP yang dibangun dengan framework Laravel dan database MySQL. Sistem administrasi yang dibangun telah sesuai dengan rancangan awal. Namun dalam pengujian masih memerlukan beberapa perbaikan untuk implementasinya.
Design of a Simple Pyrolysis Reactor for Plastic Waste Conversion into Liquid Fuel using Biomass as Heating Source Aditya Kurniawan; Bambang Sugiarto; Andri Perdana
Eksergi Vol 17, No 1 (2020)
Publisher : Prodi Teknik Kimia, Fakultas Teknologi Industri, UPN "Veteran" Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31315/e.v17i1.3080

Abstract

A design that emphasizes simplicity and cost-effectiveness is applied to the plastic pyrolysis reaction system to produce liquid fuel. The reactor is fabricated from the waste refrigerant tank. The energy source for pyrolysis is generated by the combustion of biomass pellets. Forced convection by an electric blower is utilized to enhance the combustion efficiency and thus increase the heating rate with the overall average temperature at 412 °C. The coiled pipe is employed as a condenser system with water as its cooling media. The quantity of liquid product is measured for a different mass of PET-type plastic waste feed, with a maximum value of 17.7% w/w of feed mass is obtained. The physical characteristic of the liquid product is then analyzed using standard methods. It is found that its characteristics have approached the specification of commercial liquid fuel in the domestic market, with a liquid specific gravity of 0.776 and a heating value of 46 MJ/kg.