Superphosphoric acid process line

Superphosphoric acid process line means any process line that concentrates wet-process phosphoric acid to 66 percent or greater P2O5 content by weight. A superphosphoric acid process line includes: evaporators, hot wells, acid sumps, oxidation reactors, and cooling tanks.

Source

40 CFR § 63.601

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Scoping language

Terms used in this subpart are defined in 63.2 of the Clean Air Act and in this section as follows:

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