PURIFICATION OF SILICA SAND FROM BANGKA ISLAND THROUGH DISSOLUTION OF SODIUM SILICATE IN HOT WATER AND ADSORPTION OF DISSOLVED METAL IMPURITIES ONTO SEVERAL TYPES OF ADSORBENTS
Utilization of Indonesian silica sand as a raw material for metallugical grade silicon must be started from the understanding of the technology for silica sand purification. One of the most important tasks in the purification of silica sand for the raw material of metallurgical grade silicon is the...
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| Format: | Theses |
| Language: | Indonesia |
| Online Access: | https://digilib.itb.ac.id/gdl/view/19826 |
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| Institution: | Institut Teknologi Bandung |
| Language: | Indonesia |