Hydroxylation of aromatic ring in corrod
โ
Guo Zhi-Hu; Fujito Yamaguchi; Akikazu Itoh; Akira Kitani; Kazuo Sasaki
๐
Article
๐
1992
๐
Elsevier Science
๐
English
โ 309 KB
In order to find a new efficient catalyst for the aromatic hydroxylation reaction, dissolution of several metals (Cu, Fe, Cr, Pb and Sn) into aqueous acid solutions containing benzoic acid was studied. In all systems, three isomers of monohydroxybenzoic acid and some of dihydroxy compounds were dete