Method and apparatus for waste stream recovery

Details Method and apparatus for waste stream recovery Method and apparatus for waste stream recovery

2006-12-19

2006-12-19

Richter, Johanna (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbonate esters

C558S274000, C526S270000, C528S196000

Reexamination Certificate

active

07151189

ABSTRACT:
A method for recovering a product mixture from a waste stream in a diaryl carbonate manufacturing process comprising reacting the waste stream with an alkyl alcohol to form a reaction mixture, and separating the product mixture from the reaction mixture.

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