EFFECT OF POLYETHYLENE GLYCOL ON THE STRUCTURE AND CATALYTIC PROPERTIES OF 1% Pd/ZnO NANOCOMPOSITES IN THE SELECTIVE HYDROGENATION OF ACETYLENIC ALCOHOLS

被引:1
作者
Zharmagambetova, A. K. [1 ]
Talgatov, E. T. [1 ]
Auyezkhanova, A. S. [1 ]
Rafikova, Kh. [2 ]
Zamanbekova, A. T. [3 ]
Tumabayev, N. Zh. [1 ]
机构
[1] DV Sokolskiy Inst Fuel Catalysis & Electrochem, Kunayev St 142, Alma Ata, Kazakhstan
[2] Satbayev Univ, Satbayev St 22a, Alma Ata, Kazakhstan
[3] Kazakh Acad Architecture & Civil Engn, Ryskulbekov St 28, Alma Ata, Kazakhstan
关键词
selective hydrogenation; 3,7,15-trimethyldodecyn-1-ol-3; 3,7,11,15-tetramethylhexadecyn-1-ol-3; palladium catalyst; polyethylene glycol; selectivity; stability; NANOPARTICLES;
D O I
10.1007/s11237-018-9572-8
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
It is shown that modification of zinc oxide with polyethylene glycol leads to an increase in the catalytic activity of 1% Pd/ZnO nanocomposites in the low-temperature selective hydrogenation of acetylenic alcohols. This effect is due to the formation of palladium nanoparticles 2-4 nm in size in the polymer layer attached to the surface of the zinc oxide.
引用
收藏
页码:265 / 273
页数:9
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