Process for the continuous production of polyether alcohols
AssigneeBASF SE
InventorsThomas Ostrowski, Johannes Adam, Dirk Meckelnburg, Ulrike Mahn, Renata Jovanovic, Achim Loeffler
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Abstract
The invention relates to a process for the continuous preparation of polyether alcohols by reacting H-functional initiators with alkylene oxides using basic catalysts, wherein at least one initiator is metered with at least one alkylene oxide continuously into a back-mixing reactor and the reaction product is removed continuously from the back-mixing reactor.
Claims24
1-22. (canceled)
A process for the continuous preparation of polyether alcohols by reacting H-functional initiators with alkylene oxides using basic catalysts, wherein at least one initiator is metered with at least one alkylene oxide continuously into a stirred kettle reactor and the reaction product is removed continuously from the stirred kettle reactor.
Dependencies are inferred from the claim text.