Q:

Where does road salt come from ?

A:

Quick Answer

Road salt is mined. It originated from the evaporation of ancient, long extinct seas. This evaporation created large salt deposits underground. Portions of these deposits are blasted using explosives and then the salt is shoveled into trucks for transporting it to a machine that crushes it into usable pieces.

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Full Answer

Rock salt is found everywhere. In the United States, major deposits are found in New York State, Kansas, Louisiana and under the city of Detroit. When planning for usage in winter, most cities order more than they will need. In case of a shortage of salt during winters, it usually takes up to two weeks to receive new shipments.

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    What is road salt made of?

    A:

    Road salt is made from rock salt that is derived from underground mines and crushed. The rock salt is treated with an anti-caking agent for optimal effectiveness. Rock salt is coarser than table salt, but is still made from sodium chloride.

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    What are the uses of calcium chloride?

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    One use of calcium chloride is as a road salt, which melts ice and snow on roads to prevent potentially fatal accidents. Calcium chloride is also used as a source of extra calcium in food as the body processes the compound into usable calcium when consumed. Calcium chloride finds uses in recycling and the petroleum industry, interacting with inks and acting as an additive, respectively.

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    When was CRST established?

    A:

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