About: http://webisa.webdatacommons.org/95769815

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	Especially preferable is an upper movement packed bed of which contact surface with the top surface of the solid catalyst packed bed is constituted by metal in the form of stick, agglomerate, or column, such as a wire netting or a plate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com