Jurnal Metalurgi dan Material Indonesia
Vol. 1 No. 1 (2018): Agustus

Pengaruh Temperatur dan Jenis Reduktor Terhadap Persen Metalisasi dan Persen Fe Hasil Reduksi Bijih Besi Kalimantan

Soesaptri Oediyani (Jurusan Teknik Metalurgi, Universitas Sultan Ageng Tirtayasa, Cilegon-Banten)
Murti Handayani (Unknown)
Anistasia Milandia (Jurusan Teknik Metalurgi, Universitas Sultan Ageng Tirtayasa, Cilegon-Banten)



Article Info

Publish Date
20 Aug 2018

Abstract

One of the natural resources that can be used as an alternative source of reductor is charcoal made from wood and coconut shell. In addition, plastic / polyethylene (PE) can also be used as an additional reducing agent, since PE has hydrogen and carbon chains that can decompose at high temperatures into hydrogen and carbon monoxide gases. Furthermore, in iron making process, temperature also plays an important role. Based on Chaudron diagram, iron ore will be reduced to sponge iron at temperatures above 750°C. Therefore, in this research, the variations of temperature were 800, 900 and 1000°C with 2 hours of reduction time. The raw material consists of briquettes made from a mixture of iron ore and reducing agents. The result of the research shows that the highest metallization is about 97,08% obtained at 1000°C by using coconut shell charcoal and additional of 7.4% PE. In this condition, Fe content in sponge iron is about 62.90%.

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Journal Info

Abbrev

JMMI

Publisher

Subject

Automotive Engineering Chemistry Engineering Industrial & Manufacturing Engineering

Description

Jurnal Metalurgi dan Material Indonesia (JMMI) merupakan terbitan berkala makalah ilmiah mencakup keilmuan teknik metalurgi (metallurgy) dan teknik material (materials science and engineering). JMMI diterbitkan oleh Badan Kerja Sama Pendidikan Metalurgi dan Material Indonesia (BKPMM) per catur wulan ...