KARAKTERISTIK SILIKA POWDER BERBASIS BATUAN TRAS DENGAN PROSES EKSTRAKSI DAN PRESIPITASI
Indonesia is a country rich in natural resources such as trass rocks where tras rock deposits in the Rembang area are 28.5 million m3 with a total area of 260 ha. Tras rock is only used for cement and brick raw materials where the economic value is low. Based on laboratory analysis, tras rock cont...
Main Authors: | , |
---|---|
Format: | Article |
Language: | Indonesian |
Published: |
Universitas Nahdlatul Ulama Sidoarjo
2020-07-01
|
Series: | Journal of Research and Technology |
Subjects: | |
Online Access: | https://journal.unusida.ac.id/index.php/jrt/article/view/140 |