hat
Li se yon siman de par atalizè pou semi-entetik ra tè Y moléculaire pase, yon siman nan aliminyòm silicate réfractaires fibre, yon atalizè nan fè l' pa alkòl dezidratasyon ak nan fè D' époxy. Li tou kapab konsidere kòm resous materyèl pou activé D' ak lòt aluminates.
eng
It is a cement of the cracking catalyst for semi-synthetic rare-earth Y molecular sieve, a cement in aluminum silicate refractory fiber, a catalyst in making ethylene by alcohol dehydration and in making epoxy ethane. It also can be used as raw material for activated alumina and other aluminates.