FIELD: chemistry.
SUBSTANCE: invention relates to an improved method for reesterification of at least one compound containing at least one ester functional group with at least one compound containing at least one hydroxyl group, in which red mud, formed during production of aluminium through a Bayer process, is used as a reaction-accelerating compound.
EFFECT: method allows for maximum utilisation of wastes - red mud, both in storage and annually formed.
27 cl, 3 ex
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Authors
Dates
2012-04-27—Published
2007-04-25—Filed