After the coal mine was closed many people were employed at the sodium sulphate plant outside of town.
2.
It is one of few places in the world where naturally deposited sodium sulphate exists in commercially exploitable quantities.
3.
The Leblanc process was a reaction of sulphuric acid with sodium chloride to give sodium sulphate and hydrochloric acid.
4.
Among the other chemicals that Australian customs officials found were ammonium chloride, sodium sulphate, perchloric acid, and ammonium water.
5.
On the Denizli side of the lake there are plants extracting sodium sulphate, but the Dazk1r1 lake-shore is still agricultural.
6.
"' Saskatchewan Minerals Inc . "'is a privately held company located in Saskatchewan, Canada, that mines and processes sodium sulphate.
7.
The Palo Mine is owned by Nanostructured Minerals and supplies sodium sulphate with a purity of 98 to 99 %.
8.
As well as being the home for shorebirds, the main business of Chaplin also uses the sodium sulphate deposits of Chaplin Lake.
9.
Saskatchewan Minerals, a private company, harvests the sodium sulphate through an evaporation method; large salt deposits are visible from the Trans-Canada Highway.
10.
The treatments involved herbal preparations which were proved to contain high amounts of sodium sulphate which is poisonous in large doses.
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