La2O3synergetic effect to improve catalytic performance of SAPO-34 molecular sieve used for dimethyl ether to olefins reaction
CAO Yingqian, GAO Yuli, CHEN Shengli, YUAN Guimei, WANG Ya, ZHU Ruyue, CHEN Nan
CIESC Journal . 2017, (12): 4607 -4614 .  DOI: 10.11949/j.issn.0438-1157.20170702