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Creosote is a category of carbonaceous chemicals formed by the distillation of various tars and pyrolysis of plant-derived material, such as wood, or fossil fuel. They are typically used as preservatives or antiseptics .
The reprocessing of chemicals at the Brio Refining Superfund site was, according to chemical engineer Jim Tarr, “absolutely without a doubt dangerous.” [1] In 2002, he wrote a report to provide information for a law firm representing workers who were allegedly harmed on the site. In his report, he claimed that Union Pacific mixed creosote ...
Apart from structural wood preservation measures, there are a number of different chemical preservatives and processes (also known as timber treatment, lumber treatment or pressure treatment) that can extend the life of wood, timber, and their associated products, including engineered wood. These generally increase the durability and resistance ...
The residue remaining in the autoclave vessel is a dark, syrupy mass called creosote, which is composed mainly of phenolic acid and cresylic acid. The original composition of creolin is a creosote tar oil, caustic soda, soaps, and very little water. It is of low technology and a very powerful disinfectant. [1]
Coal tar is produced through thermal destruction of coal.Its composition varies with the process and type of coal used – lignite, bituminous or anthracite. [13]Coal tar is a mixture of approximately 10,000 chemicals, of which only about 50% have been identified.
It was soon discovered to be creosote, which is considered a hazardous chemical. This brought attention to the EPA of the issues left behind from the Federal Creosote Site. They started to test the surrounding areas and found creosote in 31 of the 137 homes. In response, by 1998 the site was proposed to the National Priorities List by the EPA.
The name "cresol" is an adduct of phenol and their traditional source, creosote. Structure and production. In its chemical structure, a ...
As a lignan, it is a member of one of the major classes of phytoestrogens.While it is commonly asserted that the biological properties of lignans per sé are void, and that only the enterolignans enterodiol and enterolactone, produced from lignans by intestinal bacteria have interesting biological properties, [1] nordihydroguaiaretic acid has antioxidant and anti-inflammatory properties in ...