Process for the continuous preparation of trioxane

Details Process for the continuous preparation of trioxane Process for the continuous preparation of trioxane

1985-12-13

1987-10-27

Milestone, Norma S.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549369, 549347, 549430, C07D32306, C07D31906, C07D31712

Patent

active

047031298

ABSTRACT:
The invention relates to a process for the continuous preparation of trioxane, optionally together with cyclic formals, from an aqueous formaldehyde solution in the presence of acidic solid-bed catalysts, the reaction taking place without simultaneous evaporation.
The process according to the invention can be carried out even at high formaldehyde concentrations without appreciable paraformaldehyde deposits.

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