Assertion: benzoic acid's compound | /r/ObjectUse | used in combination
Facets:
value: with a nickel compound
type: OTHER
Source sentences:
text: When a manganese compound (component B) is used in combination with a nickel compound (component A) at the specified ratios of the catalyst in accordance with this invention, the formation rate of by-products such as carbon monoxide, carbon dioxide, formic acid, and acetic acid, decreases, and the selectivity of benzoic acid production from toluene improves.