Control of crystal size and morphology of mordenite
Control of crystal size and morphology of mordenite
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DOI:
10.1023/a:1023439121921
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发表时间:
2003-04-01
影响因子:
2.8
通讯作者:
Fajula, F
中科院分区:
文献类型:
--
作者:
Hamidi, F;Bengueddach, A;Fajula, F
The shape and size of the crystals of mordenite, as well as the Si/Al ratio, have implications as regards industrial applications in hydrocarbon conversion and separation. The ratio between the incorporation yields of silicon and aluminum is inversely proportional to the alkalinity level. The size of mordenite crystals can be modified by a factor of 10 by appropriate aging of the silica source. The alkalinity of the synthesis system is an important factor affecting the morphology of the mordenite crystals, with flatter crystals being formed at low alkalinity.