Assertion: crude vanillin | /r/HasProperty | supplied to the still
Facets:
value: continuously
type: TEMPORAL
Source sentences:
text: It is recognized that, if very large quantities oi vanillin are to be purified, it might be advantageous to apply the principles of this invention to a distillation which is carried on continuously rather than batchwise in a suitably modified distilling arrangement, that is: where the crude vanillin and the distilling aid are continuously supplied to the still and the product and stillbottoms continuously removed.