Several new acid materials, FSEY, PILC and modified faujasite Y are developed for this purpose.

为此，制备和开发了几种新的酸性材料，如富硅骨架y沸石、层柱分子筛、改性Y型沸石等。

youdao

Several new acid materials, FSEY, PILC and modified faujasite Y are developed for this purpose.

为此，制备和开发了几种新的酸性材料，如富硅骨架y沸石、层柱分子筛、改性Y型沸石等。

youdao