Balls of bitumen: Calgary breakthrough could bypass pipeline problem, researcher says

A Calgary engineer thinks an invention he stumbled upon in the laboratory could transform the way Alberta gets its heavy oil to market. Ian Gates was researching ways to upgrade bitumen when he and his team accidentally found a way to degrade it, making it even more viscous — which, in turn, led to a discovery that they could envelope the oil in self-sealing pellets, with a liquid core and super-viscous skin. -- More..

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