N-HEXANE CRACKING OVER HETEROPOLY ACIDS .2. CATALYTIC ACTIVITY AND THERMAL-STABILITY OF H4SIW12O40, H6P2W18O62 AND H6P2W21O71(H2O)3

被引：22

作者：

OULMEKKI, A ^{[1
]}

LEFEBVRE, F ^{[1
]}

机构：

[1] INST RECH CATALYSE,2 AVE ALBERT EINSTEIN,F-69626 VILLEURBANNE,FRANCE

来源：

REACTION KINETICS AND CATALYSIS LETTERS | 1992年 / 48卷 / 02期

关键词：

D O I：

10.1007/BF02162714

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

The catalytic activity of three heteropoly acids has been studied in n-hexane cracking. Only H4SiW12O40 does not decompose into oxides at the reaction temperature. Its acidic form is active in cracking but its dehydration leads to an inactive compound.

引用

页码：601 / 606

页数：6

共 6 条

[1]

AUROUX A, 1990, MAY P AFCAT CLERM, V21, P103

[2] COMPARISON OF HETEROPOLYANIONS [PMO9O31(H2O)3]-3, [P2MO18O62]-6 AND [P2W18O62]-6 [J].

DAMOUR, H .

ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1976, 32 (MAR15) :729-740

[3] THE STRUCTURE OF THE 9(18)-HETEROPOLY ANION IN POTASSIUM 9(18)-TUNGSTOPHOSPHATE, K6(P2W18O62).14H2O [J].

DAWSON, B .

ACTA CRYSTALLOGRAPHICA, 1953, 6 (02) :113-126

[4]

OULMEKKI A, 1990, CR ACAD SCI II, V311, P619

[5] N-HEXANE CRACKING OVER HETEROPOLY ACIDS .1. TREATMENT OF DATA AND TEMPERATURE-DEPENDENCE OF THE CATALYTIC ACTIVITY OF H3PW12O40 [J].

OULMEKKI, A ;

LEFEBVRE, F .

REACTION KINETICS AND CATALYSIS LETTERS, 1992, 48 (02) :593-600

[6] TRIAQUAHENICOSATUNGSTODIPHOSPHATE(6-) HETEROPOLYANION, [P2W21O71(OH2)3]6- - X-RAY CRYSTALLOGRAPHIC AND NW-183 NUCLEAR-MAGNETIC-RESONANCE STRUCTURAL STUDIES [J].

TOURNE, CM ;

TOURNE, GF ;

WEAKLEY, TJR .

JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1986, (10) :2237-2242

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