abstract |
The invention discloses a kind of coproduction 3, the method of 5 mesitylenic acids and trimesic acid, separated by raw material of mesitylene through once oxidation, first separation, secondary oxidation, secondary separation, curing, three times, obtain 3,5 mesitylenic acids and trimesic acid product.The present invention has the advantages that technique is simple, cost is low, high income, selectively good, environmental protection. |