this gas is obtained from coal
21chemical element — Introduction also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the… …
22Fischer–Tropsch process — The Fischer–Tropsch process (or Fischer–Tropsch synthesis) is a set of chemical reactions that convert a mixture of carbon monoxide and hydrogen into liquid hydrocarbons. The process, a key component of gas to liquids technology, produces a… …
23Karrick process — The Karrick process is a low temperature carbonization (LTC) of coal, shale, lignite or any carbonaceous materials. These are heated at convert|680|°F|°C|abbr=on to 1380 °F (360 °C to 749 °C) in the absence of air to distill out oil and gas. The… …
24Coalite — The Coalite plant near Shuttlewood in 2001 Coalite is a brand of low temperature coke used as a smokeless fuel. The title refers to the residue left behind when coal is carbonised at 640 degrees Celsius. It was invented by Thomas Parker in 1904.… …
25Synthetic fuel — or synfuel is any liquid fuel obtained from coal, natural gas, or biomass. It can sometimes refer to fuels derived from other solids such as oil shale, tar sand, waste plastics, or from the fermentation of biomatter. It can also (less often)… …
26Methanol — Not to be confused with menthol. For methane water ice , see Methane clathrate. For resolution of hydrate / clathrate confusion, see hydrate. Methanol …
27Electron — For other uses, see Electron (disambiguation). Electron Experiments with a Crookes tube first demonstrated the particle nature of electrons. In this illustration, the profile of the cross shaped target is projected against the tube face at right… …
28Cross Mountain Mine Disaster — Infobox nrhp name =Cross Mountain Miners Circle nrhp type = caption = Cross Mountain Miners Circle location = Briceville, Tennessee nearest city = lat degrees = lat minutes = lat seconds = lat direction = long degrees = long minutes = long… …
29Auschwitz concentration camp — Auschwitz and Auschwitz Birkenau redirect here. For the town, see Oświęcim. Distinguish from Austerlitz. Or see Auschwitz (disambiguation) Auschwitz Concentration camp …
30Kiveton Park Colliery — was a coal mine in the village of Kiveton park, near Rotherham, South Yorkshire, England. Until 1845 Kiveton was a rural village, the main work being in agriculture. In that year a railway was built through the district which connected Sheffield… …
