Catalytic hydroxylation of phenol over CuM(II)M(III) ternary hydrotalcites, where M(II) = Ni or Co and M(III) = Al, Cr or Fe

被引:42
作者
Dubey, A
Kannan, S [1 ]
Velu, S
Suzuki, K
机构
[1] Cent Salt & Marine Chem Res Inst, Silicates & Catalysis Discipline, Bhavnagar 364002, Gujarat, India
[2] Natl Inst Adv Ind Sci & Technol, Ceram Res Inst, Nagoya, Aichi 4638560, Japan
关键词
D O I
10.1016/S0926-860X(02)00373-3
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The catalytic hydroxylation of phenol over CuM(II)M(III) ternary hydrotalcites, where M(II) = Ni or Co and M(III) = Al, Cr or Fe was presented. The samples were prepared by low supersaturation technique using metal nitrates as precursor and NaOH/Na2CO3 as precipitant. The influence of trivalent cations in cobalt-containing hydrotalcites on the physicochemical behavior was demonstrated and a maximum activity of Al followed by Fe and Cr was also shown.
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页码:319 / 326
页数:8
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