Search results
Results from the WOW.Com Content Network
Underground coal gasification (UCG) is an industrial process which converts coal into product gas. UCG is an in-situ gasification process, carried out in non-mined coal seams using injection of oxidants and steam.
In industrial chemistry, coal gasification is the process of producing syngas—a mixture consisting primarily of carbon monoxide (CO), hydrogen (H 2), carbon dioxide (CO 2), methane (CH 4), and water vapour (H 2 O)—from coal and water, air and/or oxygen.
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 ...
The Ombilin Coal Mine (formerly PT Tambang Batubara Ombilin (TBO)) is a coal mine near Sawahlunto, West Sumatra, Indonesia. It is located in a narrow valley along the Bukit Barisan mountains, among the Polan, Pari, and Mato hills, approximately 70 kilometres (43 mi) northeast of Padang .
Minangkabau people (Minangkabau: Urang Minang or Urang Awak; Indonesian or Malay: Orang Minangkabau; [5] Jawi: منڠكبو ), also known as Minang, are an Austronesian ethnic group native to the Minangkabau Highlands of West Sumatra, Indonesia.
Limapuluh is a town in North Sumatra province of Indonesia and it is the seat (capital) of Batubara Regency. Climate. Lima Puluh has a tropical rainforest climate ...
The culture of Indonesia (Indonesian: Budaya Indonesia) has been shaped by the interplay of indigenous customs and diverse foreign influences.With over 600 distinct ethnic groups, including significant Austronesian and Melanesian cultures, contributing to its rich traditions, languages, and customs, Indonesia is a melting pot of diversity.
A form of diagenesis is permineralization, in which buried organisms are replaced by minerals.These trilobites (Lloydolithus) were replaced by pyrite during a specific type of permineralization called pyritization.