Straight kraft recovery furnace

Straight kraft recovery furnace means a furnace used to recover chemicals consisting primarily of sodium and sulfur compounds by burning black liquor which on a quarterly basis contains 7 weight percent or less of the total pulp solids from the neutral sulfite semichemical process or has green liquor sulfidity of 28 percent or less.

Source

40 CFR § 60.281

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Scoping language

As used in this subpart, all terms not defined herein shall have the same meaning given them in the Act and in subpart A.

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