About: http://webisa.webdatacommons.org/76474874

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	In the process of this invention, pure methacrolein which does not contain impurities such as unreacted isobutylene, carbon monoxide, carbon dioxide and the like, can be fed into the second oxidation step.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com