One can produce a tar-like substance from corn stalks by heating them in a microwave oven. This process is known as pyrolysis.
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 is produced from coal as a byproduct of coke production.
^Daintith, John (2008). "tar". A Dictionary of Chemistry (6th ed.). Oxford University Press. doi:10.1093/acref/9780199204632.001.0001. ISBN 9780199204632. "Tar: Definition". Miriam Webster. Retrieved 14 March 2013. "a dark brown or black bituminous usually odorous viscous liquid obtained by destructive distillation of organic material (such as wood, coal, or peat)".
"tar and pitch" (6th ed.). The Columbia Electronic Encyclopedia. Retrieved 14 March 2013. "tar and pitch, viscous, dark-brown to black substances obtained by the destructive distillation of coal, wood, petroleum, peat and certain other organic materials. "
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...
The La Brea Tar Pits is an active paleontological research site in urban Los Angeles. Hancock Park was formed around a group of tar pits where natural...
Time at Risk (TaR) is a time-based risk measure designed for corporate finance practice. TaR represents certain quantile for a given probability distribution...
Look up tars in Wiktionary, the free dictionary. Tars or TARS may refer to: TARS, a fictional robot in the film Interstellar Tars Tarkas, a fictional...
Coal tar is a thick dark liquid which is a by-product of the production of coke and coal gas from coal. It is a type of creosote. It has both medical...
Tar Heel (or Tarheel) is a nickname applied to the U.S. state of North Carolina and its people. It is also the nickname of the University of North Carolina...
category of carbonaceous chemicals formed by the distillation of various tars and pyrolysis of plant-derived material, such as wood, or fossil fuel. They...
Tarring and feathering is a form of public torture where a victim is stripped naked, or stripped to the waist, while wood tar (sometimes hot) is either...
The IWI Tavor, previously designated as the Tavor TAR-21 (Tavor Assault Rifle – 21st century), is an Israeli bullpup assault rifle chambered in 5.56×45mm...
Black tar heroin, also known as black dragon, is a form of heroin that is sticky like tar or hard like coal. Its dark color is the result of crude processing...
products are charcoal and pine tar. Pine tar consists primarily of aromatic hydrocarbons, tar acids, and tar bases. Components of tar vary according to the pyrolytic...
The Tar River is a river that is approximately 215 miles (346 km) long, in northeast North Carolina flowing generally southeast to an estuary of Pamlico...
Tar pits, sometimes referred to as asphalt pits, are large asphalt deposits. They form in the presence of petroleum, which is created when decayed organic...
Tar-water was a medieval medicine consisting of pine tar and water. As it was foul-tasting, it slowly dropped in popularity, but was revived in the Victorian...
Tar Beach, written and illustrated by Faith Ringgold, is a children's picture book published by Crown Publishers, Inc., 1991. Tar Beach, Ringgold's first...
The Pine Tar Incident (also known as the Pine Tar Game) was a controversial incident in 1983 during an American League baseball game played between the...
Tar paper is a heavy-duty paper used in construction. Tar paper is made by impregnating paper with tar, producing a waterproof material useful for roof...
Jack Tar (also Jacktar, Jack-tar or Tar) is a common English term that was originally used to refer to seamen of the Merchant Navy or the Royal Navy, particularly...
bark tar (sometimes referred to as birch bark pitch) is a substance that is synthesized by dry distillation of birch tree bark. Birch bark tar is mainly...
A hydrocarbon keratosis, also known as pitch keratosis, tar keratosis, and tar wart, is a precancerous keratotic skin lesion that occurs in people who...
The tar shehnai, also spelled tarshenai or sometimes tar shehanai, is an esraj (an Indian bowed instrument) whose sound is amplified by a metal horn attached...
The tar derby is the period in the 1950s marked by a rapid influx in both cigarette advertising focused on tar content measurements to differentiate cigarettes...
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