.~ By cooling of liquid to obtain solid, e.g., crystallization, etc. {4}
814
.~.~ With treatment of mother liquor after crystal separation
DEFINITION
Classification: 585/814
With treatment of mother liquor after crystal separation:
(under subclass 812) Subject matter wherein solids are removed from a remaining liquid and the liquid is given a further treatment, usually to remove further components from the liquid by another crystallization.
SEE OR SEARCH THIS CLASS, SUBCLASS:
479, for synthesis of aromatic compounds by isomerization following by a plurality of separation steps, one of which is crystallization.
802+, for a hydrocarbon separation process which includes crystallization and a diverse separation procedure, e.g., a subsequent distillation.
