HCl production unit

HCl production unit means an absorber or other vessel in which a liquid HCl product is manufactured by absorbing gaseous HCl into either water or an aqueous HCl solution.

Source

40 CFR § 63.9075

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Scoping language

Terms used in this subpart are defined in the Clean Air Act in 40 CFR 63.2 and in this section as follows:

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