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 and...

through destructive distillation. Tar can be produced from coal, wood, petroleum, or peat. Mineral products resembling tar can be produced from fossil hydrocarbons...

The two main kinds recognized in industry are coal-tar creosote and wood-tar creosote. The coal-tar variety, having stronger and more toxic properties...

chemical industry with a wide range of artificial dyes being made from coal gas and coal tar. Facilities where the gas was produced were often known as a manufactured...

Created by William Valentine Wright in 1860, Wright's Coal Tar Soap is a British brand of antiseptic soap designed to thoroughly cleanse the skin. It is...

described a white solid with a pungent odor derived from the distillation of coal tar. In 1821, John Kidd cited these two disclosures and then described many...

source of the benzene from which they are derived was coal tar, aniline dyes are also called coal tar dyes. In aniline, the C−N bond length is 1.41 Å, compared...

polymer which can be natural or manufactured, derived from petroleum, coal tar, or plants. Pitch produced from petroleum may be called bitumen or asphalt...

1850s by Ludwig Mond, was producer gas made from coal instead of coke. It contained ammonia and coal tar and was processed to recover these valuable compounds...

helped lay the basis of the aniline-dye industry, and his research on coal tar laid the groundwork for his student Charles Mansfield's practical methods...

Keratolytics include urea, salicylic acid, coal tar, lactic acid, pyrithione zinc and propylene glycol. Coal tar shampoo formulations can be effective. Although...

decomposes organic substances in the coal, driving off water and other volatile and liquid products such as coal gas and coal tar. Coke is the non-volatile residue...

(no kettle is used) coal tar pitch products that almost eliminate all fumes associated with its typical hot process version. Coal tar pitch is often confused...

from coal or petroleum. The term was in use by the late 18th century for oil produced as a by-product of the production of coal gas and coal tar. In the...

breaks up or 'cracks' large molecules. Coke, coal gas, gaseous carbon, coal tar, ammonia liquor, and coal oil are examples of commercial products historically...

supplier of coke for Britain's first Coal-Tar factory, he never in his own lifetime advocated for the use of tar as a binding agent for his road designs...

also known as betel nut Betel quid with or without tobacco Coal-tar pitch Coal-tars (see Coal-tar distillation) Engine exhaust, diesel Estrogen-progestogen...

stoking. The chemical industries demanded coal tar, and the gas-works could provide it for them; and so the coal tar was stored on site in large underground...

surface of the pavement. Some states in North America have banned the use of coal tar–based sealants primarily based on United States Geological Survey studies...

and bound by a water resistant adhesive then impregnated with liquefied coal tar pitch. It was used from the 1860s through the 1970s, when it was replaced...

condensates, petroleum distillates, and the fractional distillation of coal tar and peat. In some industries and regions, the name naphtha refers to crude...

isolation of phenol from coal tar, made its nitration more economical, generally the path of the synthesis flowed: coal tar → nitrobenzene → aniline →...

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...

(1996). Toxicological profile for wood creosote, coal tar creosote, coal tar, coal tar pitch, and coal tar pitch volatiles. US Dept. of Health and Human...

cresylic acid (cresol), both of which are phenols derived from either coal tar or petroleum sources. In 1834, German chemist Friedlieb Ferdinand Runge...

Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. Coal is mostly carbon with variable amounts of...

ovens from DEVCO in 1973. Dominion Tar and Chemical Company Ltd (Domtar) operated a coal tar refining plant and a coal tar storage facility in Sydney from...

Townships. In the coal-intensive environment of the nineteenth and early twentieth centuries, there was an ever-increasing source of coal tar, and a demand...

process, coal is heated at 680 °F (360 °C) to 1,380 °F (750 °C) in the absence of air. These temperatures optimize the production of coal tars richer in...

significant was the introduction of tar (originally coal tar) to bind the road surface's stones together, "tarmac" (for Tar Macadam.) McAdam was born in Ayr...