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Kualitas papan partikel dari limbah serat kelapa muda dan styrofoam untuk kebutuhan dunia industri Markus Nanda Andika; Enda Apriani; Syaiful Mansyur; Sumpena Sumpena
Jurnal Engine: Energi, Manufaktur, dan Material Vol 6, No 2 (2022)
Publisher : Proklamasi 45 University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30588/jeemm.v6i2.1165

Abstract

Waste of young coconut fiber can potentially be used as reinforcement for new particleboard material. This potential agricultural waste is quite large in Indonesia. Styrofoam waste is also a problem to date. This is because the use of styrofoam as a food wrapper is still quite high in Indonesia. Besides being environmentally friendly, this particleboard also has economic value in the industrial world. Young coconut waste is crushed with a coconut fiber decomposing machine. Styrofoam as an adhesive is dissolved with gasoline. Each proportion of raw material for young coconut fiber: styrofoam, which is 25: 75 (%), 50: 50 (%), and 75: 25 (%).The test results of the mechanical properties of the particleboard with Composition III showed better results than the particleboard with Composition I and Composition II, which obtained an average MoE value of 832.69 kgf / cm2, an average MoR value of 12.10 kgf / cm2, and the average IB value of 2.01 kgf / cm2.
Analisis Sistem Pemantauan Pemisah Sampah Logam dan Non Logam berbasis Internet of Things Muchamad Malik; Sumpena Sumpena
Jurnal Engine: Energi, Manufaktur, dan Material Vol 7, No 1 (2023)
Publisher : Proklamasi 45 University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30588/jeemm.v7i1.1462

Abstract

Waste has become a serious problem, especially in big cities, not only in Indonesia but also around the world. Waste production continues to increase along with population growth, and changes in consumption patterns and people's lifestyles have increased the amount of waste, the type, and the diversity of waste characteristics. Waste bins are infrastructure available in every city park that makes it easier for park visitors to dispose of waste. make it easier for park visitors to dispose of waste. In some places, There are no bins based on the basic material of the waste, namely metal bins and non-metal bins that can be monitored in real-time. So a smart trash can is made that can sort metal or non-metal waste that can be monitored in real-time with the Internet of Things. The hardware used is Metal Proximity Sensor, Infrared Sensor, Servo Motor, Ultrasonic Sensor, MQ135 Gas Sensor, and ESP32 Microcontroller. The capacity in the trash can be monitored through the Blynk application, which will provide notification when the trash can is full. Based on the test results of the volume reading of the trash can, the success of the sensor to open and close is 99.26%. To sort non-metal waste and metal waste using proximity sensors with the results of testing the reading of waste objects obtained success in non-metal waste by 95% and metal waste by 100%.