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Batubara Regency is a regency on North Sumatra's eastern shoreline, with the town of Limapuluh as the seat of its administration. It was carved out from the seven ...
Petrogenesis, also known as petrogeny, is a branch of petrology dealing with the origin and formation of rocks. While the word petrogenesis is most commonly used to refer to the processes that form igneous rocks, it can also include metamorphic and sedimentary processes, including diagenesis and metamorphic reactions.
Tanjung Bara Coal Terminal, abbreviated as TBCT (Indonesian: Terminal batu bara Tanjung Bara), or commonly known as Tanjung Bara, is a coal loading port in Indonesia. [1] Primarily known for its coal loading terminal, it lies on the southeast coast of East Kalimantan , Borneo .
[3] [4] Coal is used primarily as a fuel. While coal has been known and used for thousands of years, its usage was limited until the Industrial Revolution. With the invention of the steam engine, coal consumption increased. [5] In 2020, coal supplied about a quarter of the world's primary energy and over a third of its electricity. [6]
The gas oil was fixed into the BWG via thermocracking in the carburettor and superheater of the CWG generating set. CWG was the dominant technology in the US from the 1880s until the 1950s, replacing coal gasification. CWG has a CV of 20 MJ/m 3 i.e. slightly more than half that of natural gas.
PT Bumi Resources Tbk is one of the largest mining companies in Indonesia and is structured as a holding company. [3] In the 2012 Forbes Global 2000, Bumi Resources was ranked as the 1898th-largest public company in the world. [4] It is the biggest producer of thermal coal in Indonesia and is majority owned by the Bakrie Group. [5]
Juliari Peter Batubara (born 22 July 1972) is an Indonesian politician, who served as Minister of Social Affairs in the 41st Cabinet of Indonesia from 23 October 2019 until his arrest in December 2020 for alleged corruption. [1] [2] He is a member of the Indonesian Democratic Party of Struggle (PDI-P).
Metallurgical coal is low in ash, moisture, sulfur and phosphorus content, and its rank is usually bituminous.Some grades of anthracite coal are used for sintering, pulverized coal injection, direct blast furnace charge, pelletizing, and in production of ferro-alloys, silicon-manganese, calcium-carbide and silicon-carbide.