Assertion: benzoic acid's compound | /r/HasProperty | the catalyst
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Source sentences:
text: Thus, when the weight ratio of the nickel metal to manganese metal in the catalyst is outside the range of 99.8/02 to 60/40, (the compounds constituting the catalyst being calculated as their respective metallic components), the improvement in the benzoic acid selectivity compared with the conventional practice using a cobalt compound alone is insufficient.