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中孔 Zr-P-Al材料的合成及其反应性能

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摘要 用磷酸和氯化铝溶液后处理中孔氧化锆原粉得到了三元中孔Zr-P-Al材料,并考察了碱对产物的影响及此材料在甲醇一步法制备二甲醚(STD)上的反应性能.研究发现,NaOH与AlCl3的摩尔比对材料的结构有很大影响,在NaOH与AlCl3的摩尔比为1.67时,所得材料的长程有序性好;采用小分子量的胺溶胀前体可以增大材料的孔径,但是不同的胺增加的幅度不同;将此中孔材料制备成STD催化剂,其活性可达73%,选择性为60%.
出处 《石油化工》 CAS CSCD 北大核心 2005年第z1期453-455,共3页 Petrochemical Technology
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参考文献8

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