18700153. METHOD FOR TREATING WASTEWATER OF NEOPENTYL GLYCOL (LG CHEM, LTD.)
Contents
METHOD FOR TREATING WASTEWATER OF NEOPENTYL GLYCOL
Organization Name
Inventor(s)
METHOD FOR TREATING WASTEWATER OF NEOPENTYL GLYCOL
This abstract first appeared for US patent application 18700153 titled 'METHOD FOR TREATING WASTEWATER OF NEOPENTYL GLYCOL
Original Abstract Submitted
A method for treating wastewater of a neopentyl glycol production process, the method including: recovering wastewater including a catalyst from one or more processes of an aldol purification process, a_neopentyl glycol purification process, and an extractant recovery process, and supplying the wastewater to a volatile organic compounds to a separation column; obtaining, from the separation column for volatile organic compound separation column; obtaining an upper discharge stream including the catalyst and a lower discharge stream including wastewater from which the catalyst has been removed in the volatile organic compound separation column; and supplying the lower discharge stream to a wastewater treatment system to treat the wastewater.
