镧的引入方法对SO<SUB>4</SUB><SUP>2-</SUP>改性锆交联粘土固体酸结构的影响

郭锡坤,谌宁

Effect of La Introduction Methods on the Structure of SO₄^2-modified Zr-pillared Clay Solid Acid

GUO Xi-Kun,CHEN Ning

无机材料学报 . 2005, (1): 90 -98 .