Jurnal Ilmiah Geologi pangea
Vol 3, No 2 (2016): Jurnal Ilmiah Geologi PANGEA

GEOLOGI DAN PENGARUH INTRUSI TERHADAP KUALITAS BATUBARA SEAM A1 DAN A2 FORMASI MUARA ENIM DAERAH TAMBANG AIR LAYA, KECAMATAN LAWANG KIDUL,KABUPATEN MUARA ENIM, PROVINSI SUMATERA SELATAN

Adhimas Permana Putra (Unknown)

Article Info

Publish Date
13 Jul 2021

Abstract

ABSTRACK - Intrusion is one of reasons that caused difference of coal rank. Changes in coal rank due to bypressure and temperature which occurs in particular time and pressure by intrusion. In order to determine coalrank, which can be done by ProximateAnalyzing( Chemistry Test, ASTM). Which determining percentage ofmoisture, volatile matter, fixed carbon, and ash with a certain method at general coal laboratory. Effect ofintrusion in coal rankis not too extensive, it only affect the area that have direct contact to the intrusion. Thecloser the coal to the intrusion, the more possibility of better rank than the coal that further to the intrusion.Key words : intrution, coal rank.

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Journal Info
Jurnal Ilmiah Geologi pangea
Website

Abbrev

jig

Publisher

Universitas Pembangunan Nasional Veteran Yogyakarta

Subject

Earth & Planetary Sciences Energy Engineering Environmental Science

Description

Jurnal Ilmiah Geologi Pangea (JIG Pangea) is an Indonesian scientific journal published by the Geological Engineering Department, Faculty of Mineral and Technology, UPN "Veteran" Yogyakarta. The journal receives Indonesian or English articles. Those articles are selected and reviewed by our ...