| http://www.w3.org/ns/prov#value | - C., for about 1 hour, andcooling and recovery of the expanded crystalline aluminosilicate.Other features and advantages of the product and of the process according to the present invention will appear from reading the detailed description given below especially with reference to a particular embodiment of practicing the manufacturingprocess, given of course, purely by way of nonlimiting example.DE
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