| http://www.w3.org/ns/prov#value | - While the amount of electrolytes most advantageously employed depends on a variety of factors, such as the specific compound, the desired porosity of the foam and the surfactant employed, in general, the electrolytes can be employed up to about 10, more preferably up to about 5 and most preferably up to about 1 weight percent, based on the total aqueous mixture.
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