WebThe main group C10C 1/00 only covers working-up coal tar. Working-up petroleum (oil) tar is covered byC10C 3/00. Glossary of terms In this subclass/group, the following terms (or expressions) are used with the meaning indicated: Tar Tar is a black thermoplastic material produced by the destructive distillation of coal – sometimes referred to ... WebPitch [N] [S] ( Genesis 6:14 ), asphalt or bitumen in its soft state, called "slime" ( Genesis 11:3 ; 14:10 ; Exodus 2:3 ), found in pits near the Dead Sea (q.v.). It was used for various …
Spiritual Sense of
WebThe sense of 'tar' is from the 1520s. pitch (n.2) "thick, tenacious, resinous substance obtained from tar or turpentine, wood tar," late 12c., pich, piche, from Old English pic … WebJan 30, 2024 · Bitumen—also known as asphaltum or tar—is a black, oily, viscous form of petroleum, a naturally-occurring organic byproduct of decomposed plants. It is waterproof and flammable, and this remarkable … how many clonidine can you take
Pitch Definition & Meaning - Merriam-Webster
WebOakum is a preparation of tarred fibre used to seal gaps. Its main traditional applications were in shipbuilding, for caulking or packing the joints of timbers in wooden vessels and the deck planking of iron and steel ships; … http://www.kheinecke.com/2015/04/tar-and-pitch.html 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. Mineral products resembling tar can be produced from fossil hydrocarbons, such … See more "Tar" and "pitch" can be used interchangeably; asphalt (naturally occurring pitch) may also be called either "mineral tar" or "mineral pitch". There is a tendency to use "tar" for more liquid substances and … See more For at least 600 years, wood tar has been used as a water repellent coating for boats, ships, and roofs. In Scandinavia, it was produced as a cash crop. "Peasant Tar" might be named for … See more • Creosote • Pitch (resin) • Resin • Rollins Tars • Tar Heels See more Coal tar was formerly one of the products of gasworks. Tar made from coal or petroleum is considered toxic and carcinogenic because of its high benzene content, though coal tar in low concentrations is used as a topical medicine. Coal and … See more • ^ "Geotimes – February 2005 – Mummy tar in ancient Egypt". Retrieved January 9, 2006. • Details history and uses of "Rangoon Tar" Archived 2009-09-04 at the Wayback Machine See more high school number sense strategies