§ 61.121. Definitions.
77 words·~1 min read·
/us/cfr/t40/s§ 61.121·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
(a)Elemental phosphorus plant or plant means any facility that processes phosphate rock to produce elemental phosphorus. A plant includes all buildings, structures, operations, calciners and nodulizing kilns on one contiguous site.
(b)Calciner or Nodulizing kiln means a unit in which phosphate rock is heated to high temperatures to remove organic material and/or to convert it to a nodular form. For the purpose of this subpart, calciners and nodulizing kilns are considered to be similar units.