1·The said catalyst is prepared through mix shaping of zeolite with alumina to make up carrier, exchanging na ions in zeolite with ammonium ions, and impregnating with Pt.
该催化剂是将沸石与氧化铝先混合成型、制成载体,然后用铵离子将沸石中的钠离子交换至一定交换度,再用铂金属进行浸渍而制成的。