Assertion: acetaldehyde | /r/HasProperty | formed in first reaction zone
Facets:
Source sentences:
text: In the second step of the process of this invention, the acetaldehyde formed in the first reaction zone, step (a) of the process of this invention as described herein is further enriched so as to result in a stream containing at least 50 mole percent of acetaldehyde.
text: In one of the embodiments of the process of this invention the acetaldehyde formed in the first reaction zone can then be converted to VAM and actetic acid in one or more reactor zones by first reacting acetaldehyde with acetic anhydride to form ethylidene diacetate.