Molten Salt Tankers: Feasibility & Costs

In summary, the conversation discusses the feasibility of shipping molten salt from a Concentrated Solar Power (CSP) station to a distant site for power generation. The energy density of molten salt at 600C is significantly lower than that of crude oil, and the temperature would need to be higher for the salt to exceed the energy density of oil. The capital costs and energy loss during transportation are also considered, with the suggestion that building a high voltage power transmission line may be a more practical option. It is noted that there is already a high voltage crossing from Baja to the USA and that transporting low density thermal energy over long distances may not be a viable method of power generation.
  • #1
DRHB
2
0
Is it feasible to ship molten salt from a Concentrated Solar Power (CSP) station to a distant site and use it there to generate power? For instance would it be practical and economic to build a CSP station in Baja California and ship molten salt up to Seattle, and use it there to generate power? Or to ship molten salt from the North African coast to northern Europe.

What is the energy density of molten salt at 600C versus the energy density of crude oil? How high would the temperature need to be for the hot salt to exceed the energy density of crude oil? How much energy would you loose on the voyage? How big would the molten salt tanker need to be?

What are the capital costs involved? Would it actually make more sense to build a high voltage power transmission line from Baja California to Seattle?
 
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  • #3
Thank you Billy Joule for your very good answer.
 

FAQ: Molten Salt Tankers: Feasibility & Costs

What is a molten salt tanker?

A molten salt tanker is a specialized type of tanker ship that is designed to transport molten salt, which is a mixture of different types of salts that have been melted into a liquid form. This type of tanker is commonly used in the renewable energy industry for transporting molten salt used in concentrated solar power plants.

How are molten salt tankers different from other tankers?

Molten salt tankers are different from other tankers in several ways. First, they are built with specialized materials and design features to withstand the high temperatures and corrosive properties of molten salt. Additionally, they have specialized heating and cooling systems to maintain the molten salt at a specific temperature during transit.

What is the feasibility of using molten salt tankers?

The feasibility of using molten salt tankers largely depends on the specific needs and circumstances of the shipping industry. Molten salt tankers are most commonly used in the renewable energy industry, where there is a high demand for transporting molten salt for concentrated solar power plants. However, the feasibility of using molten salt tankers for other industries may vary.

What are the costs associated with molten salt tankers?

The costs associated with molten salt tankers can vary depending on factors such as the size and capacity of the tanker, the distance of the shipping route, and the price of fuel. Additionally, the specialized materials and design features of molten salt tankers may also contribute to higher costs compared to other types of tankers.

What are the potential benefits of using molten salt tankers?

One potential benefit of using molten salt tankers is their ability to transport large quantities of molten salt, which is important for the renewable energy industry. They also have the potential to reduce the carbon footprint of shipping by using molten salt as a renewable and sustainable energy source. Additionally, molten salt tankers can help to reduce the reliance on fossil fuels for shipping, which can contribute to reducing greenhouse gas emissions.

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