The invention relates to a reverse froth flotation process for treating a calcium carbonate ore containing silicates. An intercept device receives a DNS response message from a DNS server. One embodiment of the invention also provides a method of controlling the semiconductor device. The control subsystem is adapted to control at least one mobility-related apparatus and at least one non-mobility-related apparatus of the motor vehicle. An alloy prepared according to this method and an item of jewelry fashioned from or including such an alloy are also provided. Systems are adapted to test the foam delivery system of a fire suppression system under test while minimizing the release of foam to the environment.