Assertion: benzoic acid | /r/HasProperty | required
Facets:
Source sentences:
text: If benzoic acid with such a high purity e.g. for the use in food-grade or pharmaceutical-grade applications is required, it is suggested in accordance with another particularly preferred embodiment of the present inven- tion to subject the purified benzoic acid stream withdrawn from the side draw outlet of the divided wall column subsequently to a further purification step, which preferably comprises at.
text: If benzoic acid with such a high purity e.g. for the use in food-grade or pharmaceutical-grade applications is required, it is suggested in accordance with another particularly preferred embodiment of the present invention to subject the purified benzoic acid stream withdrawn from the side draw outlet of the divided wall column subsequently to a further purification step, which preferably comprises at least one melt crystallization step.
text: If benzoic acid with such a high purity e.g. for the use in food-grade or pharmaceutical-grade applications is required, it is suggested in accordance with another particularly preferred embodiment of the present invention to subject the purified benzoic acid stream withdrawn from the side draw outlet of the divided wall column subsequently to a further purification step, which preferably comprises at least one melt crystallization step.