Jurnal Sains Teknologi dan Lingkungan (JSTL)
Vol. 7 No. 1 (2021): JURNAL SAINS TEKNOLOGI & LINGKUNGAN

Penentuan Konstanta Laju Pengeringan Coconut Chips

Hary Kurniawan (Program Studi Teknik Pertanian Universitas Mataram)
Sukmawaty Sukmawaty (Program Studi Teknik Pertanian Universitas Mataram)
Ansar Ansar (Program Studi Teknik Pertanian Universitas Mataram)
Kurniawan Yuniarto (Program Studi Teknik Pertanian Universitas Mataram)
Murad Murad (Program Studi Teknik Pertanian Universitas Mataram)
Rahmat Sabani (Program Studi Teknik Pertanian Universitas Mataram)



Article Info

Publish Date
25 Jun 2021

Abstract

This study aims to determine the drying rate constant of coconut chips using an oven. Coconut chips drying is carried out at drying temperatures of 50 ° C, 60 ° C and 70 ° C. Drying coconut chips has been conducted at an initial water content of 40-50% wb until it reached ± 10% wb. The change of moisture content was measured every 15 minutes, and the measurement of the water content was determined by the thermogravimetric method. Newton's model was used in determining the observation drying rate constant. Furthermore, the observation drying rate constant was applied to predict the drying rate constant as a function of temperature using the Arrhenius equation. The results showed that the predicted drying rate constants ranged from 0.0090 - 0.0130 minute-1. 

Copyrights © 2021






Journal Info

Abbrev

jstl

Publisher

Subject

Agriculture, Biological Sciences & Forestry Computer Science & IT Public Health

Description

Jurnal Sains Teknologi dan Lingkungan (JSTL), merupakan media untuk publikasi tulisan asli yang berkaitan dengan sains teknologi dan lingkungan baik dalam Bahasa Indonesia maupun Bahasa Inggris. Jurnal Sains Teknologi dan Lingkungan (JSTL) merupakan jurnal ilmiah terbitan berkala dua kali setahun ...