
Tar - Wikipedia
Tar is a dark brown or black viscous liquid of hydrocarbons and free carbon, obtained from a wide variety of organic materials through destructive distillation. Tar can be produced from coal, wood, petroleum, or peat. [1] Mineral products resembling tar can be produced from fossil hydrocarbons, such as petroleum.
Coal tar - Wikipedia
Coal tar may be used in two forms: crude coal tar (Latin: pix carbonis) or a coal tar solution (Latin: liquor picis carbonis, LPC) also known as liquor carbonis detergens (LCD). [12] [26] [27] Named brands include Denorex, Balnetar, Psoriasin, Tegrin, T/Gel, and Neutar.
Oil sands - Wikipedia
The Athabasca oil sands in Alberta, Canada, are a very large source of bitumen, which can be upgraded to synthetic crude heavy oil, Western Canadian Select (WCS) Tar sandstone from California, United States. Oil sands [a] are a type of unconventional petroleum deposit.
Coal tar treatment - DermNet
Coal tar or crude coal tar is obtained by the destructive distillation of bituminous coal at very high temperatures. It is believed that over 10,000 different compounds make up coal tar, but only 400 or so have been identified. The main groups of compounds making up crude coal tar are 48% hydrocarbons, 42% carbon and 10% water.
Coal Tar and its Distillation Processes - IspatGuru
Dec 26, 2018 · Coal tar, also known as crude tar, is the by-product generated during the high temperature carbonizing of coking coal for the production of the metallurgical coke in the by-product coke ovens.
Crude coal tar - Bituco
By crude coal tar as used herein is meant the crude coal tar product obtained as a by-product in the distillation of coal (anthracite or bituminous) to produce combustible gas, which distillation may be carried out either at relatively high temperatures, for example, in by-product coke ovens or retorts, or at lower temperatures as in the so ...
Tar sands (also referred to as oil sands) are a combination of clay, sand, water, and bitumen, a heavy black viscous oil. Tar sands can be mined and processed to extract the oil-rich bitumen, which is then refined into oil.
Home - Coopers Creek Chemical
Coopers Creek Chemical Corporation provides a range of bulk products from refined crude coal tar, including coal tar, pitches, distillate oils, and creosote. Our coal tar is known for its versatility and durability, while our pitches are ideal for aluminum production and roofing.
Oil Shale and Tar Sands - Biological Diversity
Extracting oil from U.S. public lands through oil shale or tar sands would deal a disastrous blow to any hope of reducing atmospheric CO 2 levels to below 350 parts per million — the level we need to reach soon to stabilize Earth's climate.
Heavy Oil and Natural Bitumen-- - USGS Publications Warehouse
Natural bitumen (often called tar sands or oil sands) and heavy oil differ from light oils by their high viscosity (resistance to flow) at reservoir temperatures, high density (low API gravity), and significant contents of nitrogen, oxygen, and sulfur compounds and heavy-metal contaminants.