Rubatex Information

Search
Directory
Links

Trans Alaska Oil Pipeline

With the discovery of oil in Prudhoe Bay in 1968, a pipeline was considered to be the most practical and cost effective means of transporting the crude oil from the oilfields in Alaska to the seaport of Valdez where it was to be loaded into waiting tankers for transport. The pipeline is a tube of 1/2-inch thick steel with a diameter of 48 inches and a total length of 1280 kilometers. After 5 years of surveying and geological sampling, the Alaska pipeline project was started March 27, 1973 and was completed May 31, 1977, at the mind staggering cost of 8 billion dollars. More than 10 times the original estimated cost, this was the largest privately funded construction project of its time. At the peak of construction there were over 21,000 men and women working 24 hours a day in some of the harshest weather conditions on earth and during the construction phase 31 people were killed.

Rubatex Msds As the pipeline runs both above and below the ground, this presented some very unique and challenging problems that had to be overcome. One of the first problems that had to be considered was the fact that the crude oil that was pumped from the Prudhoe Bay field, from a depth of 10,000 to 20,000 feet deep and was approximately 145 to 180 degrees Fahrenheit. The crude oil had to be cooled before it was pumped into the pipeline to avoid damaging the permafrost in the buried pipe. This was achieved by encasing the pipe in an insulated, refrigerated ditch.

Trans Fats! Trans Fats! Dietary fat is a vital nutrient that is essential for health. Like other macronutrients, dietary fat is an important energy source for the body. Find out in this article what fat you want to avoid as much as possible, however! monounsaturated, which is found in natural foods like nuts, avocados, olive oil, seed oil, corn oil and canola oil, and polyunsaturated, found in vegetable oils, sunflower, cottonseed and fish oils.

Rubatex Neoprene The elevated sections of pipeline are built in a zig-zag pattern, since pipe shifts around far more easily above the ground than it does when buried, and this allows the pipe to move more freely due to temperature related expansion and contraction. Each length of pipe is set in place on vertical support members that utilizes special shoes allowing horizontal and vertical movement, and crushable blocks are used to absorb sudden shocks due to earthquakes or avalanches. To disperse heat from the oil that is flowing through the elevated pipe, that would cause the vertical supports to melt through the permafrost and causing the supports to sink and thus damaging the pipeline, radiators were built into vertical supports that use passive convection of anhydrous ammonia to disperse the heat from the flowing oil and decrease the convection of heat through the pipeline. Fiberglass insulation that is four inches thick surrounds the above ground pipeline to keep the oil warm enough to flow even on the coldest winter days.

4. Read behind the lines trans fat! Just because a food is labeled as 0 g trans fat doesn° mean there is no trans fat. Anything with less than 0.5 g trans fat per serving can be labeled as 0 g trans fat. So, if you eat more than one serving, that can add up! Check the ingredient list and try to choose products without partially hydrogenated oils.

Rubatex Pipe The pipeline crosses over 800 rivers and streams and three mountain ranges. The first flow of crude oil moved through the pipeline began on June 20, 1977 and reached Valdez on July 28, 1977, and oil flowed through the pipeline at a speed of about 5 to 7 miles per hour, it takes about five to six days for oil to complete the journey from Prudhoe Bay to Valdez.

Borage oil is found primarily in supplements. Its presumed active ingredient, GLA, can also be found in black currant seed oil and evening primrose oil supplements. However, it is not known whether the effects of these three oils in the body, are the same. Borage oil has been used in connection with the following conditions (refer to the individual health concern for complete information)

Rubatex Pipe Insulation About the Author

Meanwhile, the oil prices reached back above a barrel due to a reduction in shipping supply caused by bad weather in Alaska.

Rubatex 180 Andy Klynstra works for Oil-Net.Com providing information, equipment and services to the oilfield industry

    Keep your total fat intake between 20% and 35% of your calories, with most fats coming from polyunsaturated and monounsaturated oils found in fish and nuts and olive, canola, and other vegetable oils.

  • When choosing meat, poultry, and milk products, choose lean, fat, or nonfat. or trans fatty acids, and choose products low in such fats and oils.

Share this:

Add To Yahoo MyWeb Add To Google Bookmarks Add To Furl Fav This With Technorati Add To Newsvine Add To Bloglines Add To Ask Add To Windows Live Add To Slashdot Stumble This Digg This Add To Del.icio.us Add To Reddit

More about:

Mar April 2008 May
Sun Mon Tue Wed Thu Fri Sat
    1 2 3 4 5
6 7 8 9 10 11 12
13 14 15 16 17 18 19
20 21 22 23 24 25 26
27 28 29 30      

Rubatex Information Blog on Technorati Related Blog of Rubatex Information on Sphere

Rubatex Information

Copyright © 2008 www.rbxcorp.com. All rights reserved.
Valid XHTML 1.0 Transitional

Legal Sea Foods Quality and Freshness Seafood