01/03/2009 · Disadvantages: Expensive-b/c must use heated water to separate the oil from the dirt. the water uses a lot of energy when it is being heated. Our dependence on oil is just increased because we will undoubtedly turn to oil sands rather than alternative energy sources.

14/04/2013 · Disadvantages - Most of the resource is uneconomic at present oil prices - so exploitable reserves are less than for crude oil - Oil sands require mining, which is more complex and costly than drilling and pumping crude oil. - Processing requires more energy than for crude oil. - Refining is more difficult because the product is in the form of bitumen - requiring .

What are disadvantages of Alberta oil sands? 1 2 3. Answer. Top Answer. Wiki User. 2012-03-14 20:24:17 2012-03-14 20:24:17. expensive. pollution. 1. 0. Related Questions. What is the oil sands oil ...

Oil is one of the most crucial commodities in the world that you cannot live without. This is because it is used in almost all industries that require energy input such as motor vehicle industry, power generation, and other numerous sectors. Your car probably uses oil, and there are very few that use alternative sources of energy. Although oil use also has some disadvantages .

Oil is one of the most crucial commodities in the world that you cannot live without. This is because it is used in almost all industries that require energy input such as motor vehicle industry, power generation, and other numerous sectors. Your car probably uses oil, and there are very few that use alternative sources of energy. Although oil use also has some disadvantages .

Oil is one of the most crucial commodities in the world that you cannot live without. This is because it is used in almost all industries that require energy input such as motor vehicle industry, power generation, and other numerous sectors. Your car probably uses oil, and there are very few that use alternative sources of energy. Although oil use also has some disadvantages especially to the ...

-The oil sands have spurred massive economic growth in Alberta. Despite the recent economic downturn, the Alberta oil sands continue to generate huge profits and provide thousands of jobs. -Although many new projects have been postponed, other producers in the area are moving forward with expansions. Operators are expected to increase production to two million barrels of oil a day by 2013, .

Oil sand extraction results in the accumulation of large amounts of residual waste known as tailings, which contain a mixture of water, clay, un-recovered bitumen and solvent, and dissolved chemicals, including some organic compounds that are toxic. These tailings are stored in large ponds similar to water dams. The water released from the ponds can be recycled and reused in oil sands ...

Oil Sands Field Trips Middle, Secondary. Description. In this four-part series, hosts Zoe and Eric take students on video field trips to the oil sands operation in Northern Alberta. Students learn what oil sand is, why it is important, how it is taken out of the ground and the challenges involved. The videos discuss how bitumen is produced by plants, and the techniques used to separate the oil ...

Oil sands are found worldwide, from Canada to Venezuela and, as you might imagine, in the Middle East. Alberta, Canada, has a booming oil-sand industry -- as many 1 million barrels of synthetic oil are produced there every day, 40 percent of which comes from oil sands [source: Oil Shale & Tar Sands Programmatic EIS Information Center].

31/08/2009 · "¢ The oil sands have made Canada the Number One foreign supplier of oil to the U.S. This has become a major factor in the close economic partnership shared by the two countries. "¢ The oil ...

Tar sands or oil sands are consist of clay, sand, water, and bitumen. Its bitumen content is extracted and separated to purify it into oil.

Disadvantages - Most of the resource is uneconomic at present oil prices - so exploitable reserves are less than for crude oil - Oil sands require mining, which is more complex and costly than drilling and pumping crude oil. - Processing requires more energy than for crude oil. - Resources are less than for oil shale - which is available in very large reserves in the US and Australia ...

Oil sands are a mixture of sand, clay, water, and bitumen that occur naturally. Bitumen is the fossil fuel component of this sand, and it is a very viscous oil that must be treated and upgraded before it can be used to produce useful fuels such as gasoline.. Oil sand deposits are found around the globe in the Middle East, Venezuela, Canada, the United States, and Russia.

Oil sands are already Canada's largest source of CO2 emissions. Relatively low net energy return compared to other sources; Alberta, with only 10 percent of the population, emits the most GHG ...

oil sands crude is heavy and sour relative to the more desirable light, sweet characteristics of Bakken shale crude and WTI. However, market access can partially mitigate this effect. For example, Maya, a comparable heavy, sour Mexican crude, generally sells at a higher price than western Canada crude because it has direct access to the Gulf of Mexico.29 Thus, Canadian .

Petroleum is a liquid mixture of hydrocarbons that we can harvest from rock strata. Once we extract this fluid, refiners can use it to produce several different fuels, including diesel oil, kerosene, and gasoline. There are some places where this oil does not get trapped underground, so it will start seeping to the surface. One of the most significant natural seeps for this .

01.03.2009 · Disadvantages: Expensive-b/c must use heated water to separate the oil from the dirt. the water uses a lot of energy when it is being heated. Our dependence on oil is just increased because we will undoubtedly turn to oil sands rather than alternative energy sources.

Advantages and Disadvantages of Oil Sands Oil sands are a type of unconventional petroleum deposit. They are loose sand or partially consolidated sandstone that contains natural mixtures of clay and sand, saturated with a viscous form of petroleum. Natural petroleum deposits are reported in many countries, but are found in extremely large quantities in Canada; 70.8% of the globally estimated ...

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