Scientific Journal of Mechanical Engineering Kinematika
Vol 10 No 1 (2025): SJME Kinematika Juni 2025

PENGARUH TEMPERATUR DAN WAKTU PROSES TERHADAP KUALITAS MINYAK PIROLISIS LIMBAH PLASTIK LOWDENSITY POLYETHYLENE

Dara Rizky Rivaldo Rijadi (Universitas Islam Negeri Sunan Ampel)
Erry Ika Rhofita (Universitas Islam Negeri Sunan Ampel)
Shinfi Wazna Auvaria (Universitas Islam Negeri Sunan Ampel)



Article Info

Publish Date
18 Apr 2025

Abstract

The underutilization of plastic waste leads to environmental and health degradation. Utilizing plastic waste as an alternative fuel through pyrolysis is a precise choice for reducing waste quantity and improving environmental quality. This study aims to determine the effect of temperature and pyrolysis time of low-density polyethene (LDPE) plastic waste on the quality of pyrolysis oil. A laboratory-scale fixed batch reactor set to three temperature variations of 520, 550, and 580°C with processing times of 90 and 120 min was used to produce pyrolysis oil from plastic waste. The results showed that to produce more than 55% of pyrolysis yield, it is necessary to increase the processing time by 30 minutes at a temperature of 520°C. Increasing the process temperature to 580°C increased the density and viscosity of pyrolysis oil to 823 kg/m³ and 20 cSt, respectively. However, the calorific value will decrease by 4 MJ/kg; it is mixed with other biofuel products to reduce its viscosity value.

Copyrights © 2025






Journal Info

Abbrev

kinematika

Publisher

Subject

Automotive Engineering Energy Industrial & Manufacturing Engineering Materials Science & Nanotechnology Mechanical Engineering

Description

Scientific Journal of Mechanical Engineering Kinematika (SJME Kinematika) is a mechanical engineering journal that focuses on Energy, Applied Mechanics, Materials, Manufacturing Processes. SJME Kinematics journal publish in Indonesian and receive in English. Scientific Journal of Mechanical ...