The duration of contact between the alumina and the hot gases-is extremely small: it may vary from a fraction of a second to several seconds. In a fraction of a second, the trihydrate particle is raised to a high temperature and is dehydrated more or less intensively according to the temperature of the gas.
A wall outlet is a wall-mounted electrical receptacle that provides a point for consumers to plug in various electronic items. Wall outlets provide flexible access to electricity for use with a wide variety of components. Some come with special features designed for specific applications, like devices used in wet environments.
A GFI outlet is a ground fault interrupter that can disconnect or open the power to a receptacle. The GFI outlet can tell the difference between the flow of the current from a hot wire that flows through a neutral. If the difference is significant, the circuit is tripped by the ground fault. The outlets are designed to protect electrical items as well as people who handle the items.