Ill. Admin. Code tit. 35 § 211.4810
Current through Register Vol. 49, No. 2, January 10, 2025
"Polybasic organic acid partial oxidation manufacturing process" means any process involving partial oxidation of hydrocarbons with air to manufacture polybasic acids or their anhydrides, such as maleic anhydride, phthalic anhydride, terephthalic acid, isophthalic acid, trimelletic anhydride.
Ill. Admin. Code tit. 35, § 211.4810
Added at 17 Ill. Reg. 16504, effective September 27, 1993