The substance is a sodium salt derived from coal tar. It is composed of a mixture of mono- and di-sulfonic acids with a ...

... and coal tar, which contained a number of organic chemicals. Coal tar was subsequently used to produce the first synthetic dye ... He is also said to have carried out experiments in coal gas, using coal heated in a copper kettle in a small cave near his ... However, numerous accounts exist that by 1794 Murdoch was producing coal gas from a small retort containing heated coals with a ... Initially he appears to have heated coal in a kettle with a thimble over the spout, and ignited the gas so produced. But by ...

Cook JW, Hewett CL, Hieger I (1933). "The isolation of a cancer-producing hydrocarbon from coal tar". J. Chem. Soc. 24: 395-405 ... Subsequently, in the 1930s the carcinogen component in coal tar was identified as a polyaromatic hydrocarbon (PAH), benzo[a] ... In 1915, Yamagawa and Ichikawa showed that repeated application of coal tar to rabbit's ears produced malignant cancer. ...

This discovery led to the nation's first ban of coal tar pavement sealers in 2005. "Temperature, Water, Degrees Celsius Water ... King, Michael (2016-11-25). "AMA Calls for a Nationwide Ban on Coal Tar Sealants". Austin Chronicle. Austin. Retrieved 2023-04- ...

However, "coal tar naphtha", a reddish brown liquid that is a mixture of hydrocarbons (toluene, xylene, and cumene, etc.), ... "CDC - NIOSH Pocket Guide to Chemical Hazards - Naphtha (coal tar)". www.cdc.gov. Retrieved 2015-11-27. "Portugrocer: 1942". ... and the fractional distillation of coal tar and peat. In some industries and regions, the name naphtha refers to crude oil or ... Greek fire Hydrocarbon Kerosene Mineral spirits Naphtha launch Oil refinery Petroleum distillation Petroleum naphtha Tar ...

... and coal-tar pitch (binder). The anodes are manufactured by mixing aggregates with coal tar pitch to form a paste with a doughy ... They are then mixed with coal-tar pitch and pressed. The pressed green anode is then baked at 1200 °C and graphitized. Coke ... Aggregates are mixed with coal-tar pitch, formed, and baked. Carbon purity is not as stringent as for anode, because metal ... Anodes are also made of petroleum coke, mixed with coal-tar-pitch, followed by forming and baking at elevated temperatures. The ...

Benzo[a]pyrene (BaP) is a polycyclic aromatic hydrocarbon found in coal tar with the formula C20H12. The compound is one of the ... It is also found in coal tar, in automobile exhaust fumes (especially from diesel engines), in all smoke resulting from the ... The ubiquitous compound can be found in coal tar, tobacco smoke and many foods, especially grilled meats. The substance with ... "The isolation of a cancer producing Hydrocarbon from coal tar". J. Chem. Soc. 1933: 395-405. doi:10.1039/jr9330000395. Hecht, ...

Donald McNeil, Director of Research, The Coal Tar Research Association. James Downs Rumsby McVie, Headmaster, Upsbury Manor ... Raymond Frank Morgan, Repairer, Marine Colliery, East Wales Area, National Coal Board. William Roland Morgan, Warrant Officer, ... William Wilson, Power Loader Operator, Frances Colliery, Scottish North Area National Coal Board. Winifred Margaret Mary Wood, ... Wilmot Wilcox, Lately Area Production Manager, West Midlands Division, National Coal Board. Jane Duncan Wilkie, Secretary, ...

Gets from Petroleum Toluol and Benzol, Now Coal-Tar Products. German Monopoly Doomed". The New York Times. March 1, 1915. ...

They began as coal tar distillers, before diversifying into other chemicals. The company was formed in 1892 by Josiah Hardman, ... The company divested its tar distillation activities to Lancashire Tar Distillers in 1926 so as to concentrate on the ... a tar distiller from Milton, Staffordshire, and John James Holden of Higher Broughton, Salford to acquire the assets of the ...

It occurs at the level of about 0.1% in coal tar. It is usually produced by hydrogenation of indene. Derivatives include ...

Liquid Fuels from Coal, Shale, Tar Sands, and Heavy Oil Sources. Technical editing and reproduction. ASIN B00HVG5MGS.{{cite ... Penner S.S., Alpert S.B., Bendanillo V. (2013) [1982]. New Sources of Oil and Gas: Gases from Coal; ...

Contaminants include PCBs, coal tar wastes, heavy metals, and volatile organics. On March 2, 2010, EPA added the canal to its ...

Soon after the station was constructed, coal tar began seeping into the station and it was closed for two months. It was soon ... Canadian Press (1986). "Ottawa-Carleton region offices raided in probe of coal-tar leak". Toronto Star. p. A21. Retrieved 2019- ...

Coal tar built-up roofs may last forty or more years. Single-ply roofs may last twenty or more years. 5. Provide a desired, ... Other roofing materials include asphalt, coal tar pitch, EPDM rubber, Hypalon, polyurethane foam, PVC, slate, Teflon fabric, ...

Irving Wetherbee Fay (1919) The chemistry of the coal-tar dyes. Van Nostrand Online version accessed on 2010-01-22. Alister ...

Benzo[ghi]perylene occurs naturally in crude oil and coal tar. It is a product of incomplete combustion and is found in tobacco ...

Clioquinol Coal tar Copper(II) sulfate Crystal violet - a triarylmethane dye. It has antibacterial, antifungal, and ...

The statue was defaced with a coal tar oil in 1959. In 1971 repairs to the plaster were made after it had started cracking. In ...

Contemporary oil colors often use coal tar lakes as a substitute. In 2006 Golden Artist Colors' line of "historical colors" ...

Hatheway, Allen W. (2011-07-27). Remediation of Former Manufactured Gas Plants and Other Coal-Tar Sites. CRC Press. ISBN ...

It was isolated from coal tar in 1846 by T. Anderson. This chemistry was practiced by Reilly Industries. It is now mainly ... Anderson, T. (1846). "On the constitution and properties of Picoline, a new organic base from Coal Tar" (Free full text at ... 2-methylpyridine is often reported as an environmental contaminant associated with facilities processing oil shale or coal, and ...

The isolation of a cancer-producing hydrocarbon from coal tar. Parts I, II, and III." Journal of the Chemical Society (1933): ... pyrene from coal tar extract. Benzo[a]pyrene now has been well characterized in toxicology reports and is a known potent ... emissions from the combustion of various types of coal and emissions from oil heating, as well as an impurity in some oils such ...

Chief imports through the port included timber, coal, iron and tar. Exports included beef, pork, wheat, oats, flour and ... Ireland, with no native merchant fleet, and no coal, gas, or oil supplies faced hard times indeed. An army officer named ...

Medicine portal Coal tar Pine tar Boyd, Alan S. (July 2010). "Ichthammol revisited". International Journal of Dermatology. 49 ( ...

The paint was stripped and the tanks relined with coal tar. The tower survived many hurricanes, but over time the tower ...

Coal tar has been used for centuries for its anti-inflammatory and analgesic effects. Oral administration for central effects ... Joshua A. Zeichner, MD (September 2010). "Use of Topical Coal Tar Foam for the Treatment of Psoriasis in Difficult-to-treat ... "Coal tar induces AHR-dependent skin barrier repair in atopic dermatitis". The Journal of Clinical Investigation. 123 (2): 917- ... although some doctors readily utilize coal tar preparations for topical administration (e.g., Denorex, Psoriasin) in the ...

She is currently working on a third book, The Coal Tar Colors. "BookDetails". upress.pitt.edu. Retrieved July 4, 2017. ...

Treatise on artificial dyes derived from coal tar. ADB:Bolley, Alexander Pompeius In: Allgemeine Deutsche Biographie (ADB). ...

The carcinogen was thought to be coal tar possibly containing some arsenic. When the first case of scrotal squamous cell ...

A tar well was also located here. The company also had coal on a dock at the foot of Division Street, seven blocks away; and ... The condensers separated coal tar from the crude gas. Adjoining the condenser building on the north was the exhauster building ... He was also involved in the manufacturing of aniline dye, made from coal tar, and designed a gas governor valve. The Troy Gas ... In the open space in the middle of the block north of the retort house, and west of the coal shed, were two iron gas holders, ...