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Tar is modified pitch (resin) produced primarily from the wood and roots of pine by destructive distillation under pyrolysis. Production and trade in tar was a major contributor in the economies of Northern Europe and Colonial America. Its main use was in preserving wooden vessels against rot. The largest user was the Royal Navy. Demand for tar declined with the advent of iron and steel ships. Tar-like products can also be produced from other forms of organic matter such as peat. Mineral products resembling tar can be produced from fossil hydrocarbons including petroleum. Coal tar is produced from coal as a byproduct of coke production. Bitumen is a term used for natural deposits of oil "tar" - such as at the La Brea Tar Pits. From Wikipedia under the
GNU Free Documentation License  foto.rambler.ru 386px x 500px | 150.30kB [source page] http www kk rock blogger com br ver jpg http foto rambler ru public warswore 2 108947 Tar ya3 108947 Tar ya3 web jpg http www caos cl tarja jms2 jpg  whatnew.stussystyle.com 412px x 400px | 57.40kB [source page] author beck stussy tar tar 20Th anniversary ball cap size s ml xl color charcoal white black black chocoate yellow grey green release date 2007 04 29 6 825 TAR From Yahoo Image Search: "Tar"  switchboard.nrdc.org Josh Mogerman ue, 20 Jul 2010 03:01:09 GM Finally, though, these questions about . tar. sands, . tar. sands infrastructure, and the energy future of our country are beginning to get the treatment they deserve. Americans are starting to understand what has quietly been going on around ... From Google Blog Search: "Tar"  thechronicleherald.ca Sat, 10 Jul 2010 09:09:47 GMT+00:00 ponds to see green grass TheChronicleHerald.ca More than 85 per cent of the cells passed those tests last fall, the quality contracts manager for Sydney Tar Ponds Agency said at a media briefing Friday. ... Sydney tar ponds cleanup working: agency CBC.ca First and likely smelliest phase of tar ponds project nears completion Cape Breton Post  calgaryherald.com Sat, 10 Jul 2010 09:05:44 GMT+00:00 wind industry Calgary Herald Last month's guilty verdict against Syncrude in the deaths of 1606 ducks at an oilsands tailings pond ...  suburbanchicagonews.com Sun, 11 Jul 2010 05:12:54 GMT+00:00 St. Charles Sun Today, the DuraScoop is being used to pick up tar balls on the beaches devastated by the massive oil spill that's impacting the livelihood of fisheries and ... From Google News Search: "Tar" How do you get tar off of shoes? Q. I was going up to the roof of my apartment complex when I stepped into some kind of black stuff they had placed on the floor. After I managed to get my shoes separated from the, what I can only assume to be, tar; I went downstairs and started searching the internet for advice. However, this seems to be the best place. Please help, they are a VERY good pair of shoes! Asked by Daniel B - Sat Oct 21 18:33:31 2006 - - 15 Answers - 0 Comments A. diesl fuel Answered by mr.dj - Sat Oct 21 18:38:22 2006 How do you get road tar off your cars paintwork? Q. I have washed my car and am finding it difficult to wash road tar off the paintwork. Asked by raymond - Sat Aug 30 06:56:25 2008 - - 9 Answers - 0 Comments A. There are plenty of commercial products - and sometimes you can just use Vaseline on a soft cloth. Remember though that almost all of the liquids and commercial products will also remove the wax, and can remove paint. Make sure after you remove the tar to give the a good bath and wax!! Answered by DocSkinner - Sat Aug 30 07:16:49 2008 How can I get tar off brickwork?
Q. I have just pulled part of a construction down from the front of my house but the roofing felt has left a nasty tar line that looks dreadful. Does anyone know any good suggestions for removing it? Asked by Gypsie - Mon Jul 30 12:59:48 2007 - - 2 Answers - 0 Comments A. try wire brushing with a very fine bristle Answered by Tommy C - Mon Jul 30 14:43:33 2007 From Yahoo Answer Search: "Tar" |
