Decomposer
Decomposer means the component of a mercury cell in which mercury amalgam and water react in bed of graphite packing (within a cylindrical vessel), producing caustic and hydrogen gas and returning mercury to its elemental form for re-use in the process.
Source
40 CFR § 63.8266
Scoping language
Terms used in this subpart are defined in the CAA, in 63.2, and in this section as follows: