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The original pipe is 60+ years old, my guess is they are going to slowly replace the pipe in section as a "repair" and not "New pipe", which causes more permit and social unrest headache.
I’d say this is good news but I’m waiting to be told by others why it’s not.Potentially relevant:
Trans Mountain board chair to lead new federal Major Projects Office based in Calgary
PMO says Alberta-based office will have outposts across the country
I’d say this is good news but I’m waiting to be told by others why it’s not.
Potential for good - we'll see ....Potentially relevant:
Trans Mountain board chair to lead new federal Major Projects Office based in Calgary
PMO says Alberta-based office will have outposts across the country
I’d say this is good news but I’m waiting to be told by others why it’s not.
The use of salt makes me also wonder if some of the subsurface formations...some of which are full of saltwater...could be used. There are also empty formations being used as disposal wells and some of the pipelines currently in the country are used for pumping this fluid to a selected disposal well (subsurface formation).And my pragmatic Danish buddies are at it again.
Thermal storage of electrical energy using molten salt. I liken the concept to a form of renewable geothermal energy.
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Denmark sets a record that blows all the numbers out of the water with this "monster" capable of powering 100,000 homes for 10 hours. - Evidence Network
The Danish giant salt battery breakthrough represents a remarkable achievement in renewable energy storage technology. Engineers in Denmark have developed an innovative molten salt battery system capable ... Read moreevidencenetwork.ca
Rather than trying to balance the grid second by second as windmills and solar panels come on and off line and then trying to connect all those individual generators to the grid the concept would be to use the electricity when it is available to pump energy into the ground or, in this case, into a tank of salt. The salt becomes molten and the heat is stored as a liquid at 600C.
That heat can then be used to operate a conventional steam turbine plant to produce electricity with variable loads on demand. It can also be used to heat urban districts.
In an Alberta context two options present themselves.
Given the farflung nature of the windfarms then one option would be to add a salt battery to every farm and pump the heat into the battery whenever the wind blows. If you installed a steam (or ammonia) based generating system on the same site then the grid could draw on the energy when the demand arose.
The other option would be to locate the salt batteries and generating plants in town and use dedicated power lines from the wind farms to keep the batteries fed. The lines would be separate from the grid.
The use of salt makes me also wonder if some of the subsurface formations...some of which are full of saltwater...could be used. There are also empty formations being used as disposal wells and some of the pipelines currently in the country are used for pumping this fluid to a selected disposal well (subsurface formation).
Two benefits of this...one the re-introduction of fluid helps stabilize rock formations to reduce earthquakes. A lesson learned from the the 1970's and 1980's Colorado drilling fields. Second it may allow for a concentration of salt/water that even if heated should remain within the formation at a heated gaseous state similar to natural gas capture?
Not a geologist or driller but does make me wonder about opportunities not just here but also places like southern Ontario (former Windsor Salt mines) or a ocean water test along the ocean coasts.
My fascination has been similar. There are a lot of abandoned unproductive and dry wells. Could those be converted into heat sinks to support steam plants? And could the electrical supply from the wind and solar farms be simplified as unregulated DC? Any heat is good heat.