MICROPOROUS HETEROPOLY COMPOUND AS A SHAPE-SELECTIVE CATALYST - CS2.2H0.8PW12O40

被引:95
作者
OKUHARA, T
NISHIMURA, T
MISONO, M
机构
关键词
D O I
10.1246/cl.1995.155
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The pore size of acidic Cs salts (CsxH3-xPW12O40) was precisely controlled by the Cs content. Cs2.2H0.8PW12O40 possesses micropores in the range from 6.2 to 7.5 Angstrom (in diameter) and exhibits efficient shape selective catalysis toward decomposition of ester, dehydration of alcohol, and alkylation of aromatics in liquid-solid system. This is the first example of shape-selective solid superacid
引用
收藏
页码:155 / 156
页数:2
相关论文
共 20 条
[1]  
Breck D. W, 1974, ZEOLITE MOL SIEVES
[2]   VPI-5 - THE 1ST MOLECULAR-SIEVE WITH PORES LARGER THAN 10 ANGSTROMS [J].
DAVIS, ME ;
SALDARRIAGA, C ;
MONTES, C ;
GARCES, J ;
CROWDER, C .
ZEOLITES, 1988, 8 (05) :362-366
[3]   STRUCTURE AND ACIDITY OF 12-MOLYBDOPHOSPHORIC ACID AND ITS SALTS IN SOLID-STATE AS CHARACTERIZED BY INFRARED SPECTROSCOPY [J].
FURUTA, M ;
SAKATA, K ;
MISONO, M ;
YONEDA, Y .
CHEMISTRY LETTERS, 1979, (01) :31-34
[4]   TEST OF NONANE METHOD FOR MICROPORE EVALUATION - USE OF NITROGEN, NORMAL-HEXANE AND CARBON-TETRACHLORIDE AS ADSORPTIVES WITH AMMONIUM PHOSPHOMOLYBDATE, PHOSPHOTUNGSTATE AND SILICOMOLYBDATE AS ABSORBENTS [J].
GREGG, SJ ;
TAYYAB, MM .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1978, 74 :348-358
[5]   ELEMENTARY SURFACE-REACTIONS IN THE PREPARATION OF VANADIUM-OXIDE OVERLAYERS ON SILICA BY CHEMICAL VAPOR-DEPOSITION [J].
INUMARU, K ;
OKUHARA, T ;
MISONO, M .
JOURNAL OF PHYSICAL CHEMISTRY, 1991, 95 (12) :4826-4832
[6]  
Izumi Y., 1997, CATAL SURV JPN, V1, P17023, DOI [10.1023/A:1019056425569, DOI 10.1023/A:1019056425569]
[7]  
Kozhevnikov I.V., 1993, RUSS CHEM REV+, V62, P473, DOI [10.1070/RC1993v062n05ABEH000028, DOI 10.1070/RC1993V062N05ABEH000028]
[8]   MICROCALORIMETRIC STUDY OF THE ACIDITY OF TUNGSTIC HETEROPOLYANIONS [J].
LEFEBVRE, F ;
LIUCAI, FX ;
AUROUX, A .
JOURNAL OF MATERIALS CHEMISTRY, 1994, 4 (01) :125-131
[9]   PHOSPHATE-BASED MOLECULAR-SIEVES WITH PORES COMPRISED OF GREATER-THAN 12-RINGS [J].
LI, HX ;
DAVIS, ME .
CATALYSIS TODAY, 1994, 19 (01) :61-106
[10]   PORE STRUCTURES OF THE MONO-VALENT SALTS OF THE HETEROPOLY COMPOUNDS, 12-TUNGSTOPHOSPHORIC AND 12-MOLYBDOPHOSPHORIC ACID [J].
MCMONAGLE, JB ;
MOFFAT, JB .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 1984, 101 (02) :479-488