Purification of tetrahydrofuran

Details Purification of tetrahydrofuran Purification of tetrahydrofuran

1982-08-02

1983-11-01

Raymond, Richard

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549429, C07D30708

Patent

active

044131364

ABSTRACT:
The amount of methacrolein impurity in tetrahydrofuran made from acetylene and formaldehyde can be significantly reduced by treating it with hydrogen peroxide during an interval in the multi-stage distillation tetrahydrofuran refining procedure.

REFERENCES:
patent: 4093633 (1978-06-01), Tanabe et al.
patent: 4288369 (1981-09-01), Holy et al.
patent: 4348262 (1982-09-01), Stock et al.

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