Awkwardly for oil companies, bitumen is not ordinary oil.

They remove bitumen from the dirt in two ways.

Moreover, the newer bitumen technology does without strip mines.

Awkwardly for environmentalists, Nature put corrosive bitumen in the dirt.

Environmentalists make several arguments for leaving the bitumen in the dirt.

A windshield coating is going to give you about 110 degrees.

The companies want the bitumen that Nature put in the oily dirt.

This heats the bitumen, making it runny enough to be pumped out.

The companies want the bitumen that Nature put in the oily dirt.

Laying kilometer upon kilometer of bitumen is the favored solution for many politicians.

US President Barack Obama has a limited opportunity to preserve the bitumen companies integrity.

The order of strength weakness depends on the coating (stationary phase) of the TLC plate.

The tar sands are hundreds of square kilometers of bitumen, a viscous and corrosive tarlike deposit.

Many bitumen companies claim that they already abide by such safeguards but environmentalists skepticism is justified.

So if I put this inside this water here, you can see a silver reflective coating around it, and that silver reflective coating is the layer of air that's protecting the water from touching the paddle, and it's dry.

This process is repeated several hundred times until the required parameters such as coating thickness, etc., are achieved.

Bitumen permeates the dirt at the surface or, where thin layers of compost and sediment intervene, somewhat below basement levels.

Well, the surface of the spray coating is actually filled with nanoparticles that form a very rough and craggly surface.

In the summer of 1953, he noted yellow crystals coating sandstone at the mine which he thought might be mineralogically significant.

Mandatory sequestration could make net CO2 emissions from bitumen extraction no worse than those from conventional oil wells, and perhaps even better.

Children with this disorder have small teeth which, due to poor enamel coating, are prone to dental cavities and often require removal.

The interaction of this plasma with the electrodes generates ultraviolet photons, which then excite the phosphor coating on the front of the display.

An older technology features vast strip mines, huge diggers, and trucks carting oily dirt to industrial scale pressure cookers that drain off the bitumen.

A solution for this researchers are hoping to find is a low friction coating or channel materials that help reduce the blocking of the tubes.

Dry water actually consists of 95 percent liquid water, but the silica coating prevents the water droplets from combining and turning back into a bulk liquid.

The material inside the microcapsule is referred to as the core, internal phase, or fill, whereas the wall is sometimes called a shell, coating, or membrane.

And now kinetic and architectural firms like Grimshaw are starting to look at this as a way of coating buildings so that they gather water from the fog.

At that time, the inspectors had not fully understood or appreciated the specific features and markings black stripes and the different internal coating found in some of the bombs.

The North Carolina State University's College of Veterinary Medicine in Raleigh, North Carolina uses both PC (plastic coating) and PN (plastination) to investigate and compare the difference in the two methods.

Had BP spilled hundreds of billions of barrels of bitumen across hundreds of square kilometers, environmentalists would rightly demand that no expense be spared to rid the dirt of every trace of oil.

Exposure to oxygen and sunlight are the two main factors in the oxidation of food, so food is preserved by keeping in the dark and sealing it in containers or even coating it in wax, as with cucumbers.

Besides the largest conventional oil reserves and the second largest natural gas reserves in the Western Hemisphere, Venezuela has non conventional oil deposits (extra heavy crude oil, bitumen and tar sands) approximately equal to the world's reserves of conventional oil.

So as part of the demonstration, what I have is a pair of gloves, and we've coated one of the gloves with the nanotechnology coating, and let's see if you can tell which one, and I'll give you a hint.

In the early days of photography, the nature of the invisible change in the silver halide crystals of the film's emulsion coating was unknown, so the image was said to be latent until the film was treated with photographic developer.

With regard to specific munitions and devices, a thorough evaluation of all weapons which could be adapted for biological warfare purposes is required to identify possible biological munitions through their specific features and signs, such as internal coating and unexplained markings.

Mark Shaw demos Ultra Ever Dry, a liquid repellent coating that acts as an astonishingly powerful shield against water and water based materials. At the nano level, the spray covers a surface with an umbrella of air so that water bounces right off. Watch for an exciting two minute kicker.

According to Kuwait, approximately eleven million barrels of oil were released into Kuwaiti territorial waters, and habitat and shoreline surveys performed in the months following the invasion and occupation revealed shorelines covered in a thick coating of oil with the potential for widespread injury to marine life, shoreline habitat, and fisheries.