Phosphorous acid is the acid anhydride of orthophosphoric acid (h 3 PO 4).
五氧化二磷是正磷酸(H 3 PO 4)的酸酐。
2
The effects of orthophosphoric acid concentration in precursor preparation on the catalyst behavior have been studied.
考察了前驱体制备过程中磷酸含量对催化剂性能的影响。
3
The effects of orthophosphoric acid concentration in precursor preparation with n pentanol as reductive agent on vanadium catalyst behavior were studied.