| [1] | ����÷,��ΰ,������.ETBE�ϳɼ�������[J].��������,2001,32(����):114-117. | | [2] | ����÷,��ΰ.ETBE�ϳɼ�������[J].�����м���,2002,(20):10-12. | | [3] | ���,�����,������.���������ӽ�����֬�Ժϳ��һ��嶡���ѵĴ����ܱȽ�[J].��ѧ��Ӧ�����빤��,2000,16(2):148-152. | | [4] | TANABE K.Catalytic application of niobium compounds[J].Catalysis Today.2003,78:65-77 | | [5] | OKAZAKI S,KURIMATA M,IRZUKA T,et al.The effect ofphosphoric acid treatment on the catalytic property of niobicacid[J].Bull Chem Soc Jpn.1987,60(1):37-41 | | [6] | OKAZAKI S,WADA N.Surface properties and catalysisactivities of amorphous niobium phosphate and a comparisonwith those of H3PO4-treated niobium oxide[J].Catal Today,1993,(16):349-359. | | [7] | �¾���,����ɽ,�ᵤȺ,��.�ᴦ������Ժϳ�2,5-����-2,4-����ϩ�����õ��о�[J].ʯ�ͻ���,2004,(9):865-868. | | [8] | OKAZAKI S,KURIMATA M,IRZUKA T,et al.The efect ofphosphoric acid treatment on the catalytic property of niobicacid[J].Bull Chem Soc.1987,60(1):37-41 | | [9] | OKAZASI S,KUROSAKI A.Acidic properties and catalyticactivities of niobic acid treated with phosphoric acid[J].Catalysis Today,1990,(8):113-122. | | [10] | KARINEN S R,KRAUSE A O I.Reactivity of some C8-alkenes in etherification with methanol[J].Appl Catal A:General.1999,188:247-256 |
|
2009, Vol. 26 
