The insulation can be produced from the aluminum- potassium sulfate double salt
crystals generated through leaching the fine clays associated with Athabasca oil sands using the company's patented sulfuric acid process.
The same mechanism explains the thermochromism in certain double salts
as illustrated by the following examples.
Double Salts and Mixtures of Calcium Nitrate and Ammonium Nitrate: European Union Market Outlook 2010 and Forecast till 2015
Double Salts and Mixtures of Ammonium Sulphate and Ammonium Nitrate: European Union Market Outlook 2010 and Forecast till 2015