IMPROVED CHROMATOGRAPHIC-SEPARATION OF C-60 AND C-70

被引:29
作者
DARWISH, AD
KROTO, HW
TAYLOR, R
WALTON, DRM
机构
关键词
D O I
10.1039/c39940000015
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Column chromatography of fullerene-containing soot extract using Norit Elorit carbon as the stationary phase, with toluene followed by 1,2-dichlorobenzene, as eluants, gives pure C-60 and up to 98% C-70 in one pass; production of C-60 is very rapid, and both simpler and less expensive than other methods.
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页码:15 / 16
页数:2
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共 11 条
[1]   CHARACTERIZATION OF THE SOLUBLE ALL-CARBON MOLECULES C60 AND C70 [J].
AJIE, H ;
ALVAREZ, MM ;
ANZ, SJ ;
BECK, RD ;
DIEDERICH, F ;
FOSTIROPOULOS, K ;
HUFFMAN, DR ;
KRATSCHMER, W ;
RUBIN, Y ;
SCHRIVER, KE ;
SENSHARMA, D ;
WHETTEN, RL .
JOURNAL OF PHYSICAL CHEMISTRY, 1990, 94 (24) :8630-8633
[2]   IMPROVED CHROMATOGRAPHIC-SEPARATION AND PURIFICATION OF C-60 AND C-70 FULLERENES [J].
BHYRAPPA, P ;
PENICAUD, A ;
KAWAMOTO, M ;
REED, CA .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1992, (13) :936-938
[3]  
Darwish A.D., 1993, FULLERENE SCI TECHN, V1, P571
[4]   IMPROVED PURIFICATION OF C-60 AND FORMATION OF SIGMA-HOMOAROMATIC AND PI-HOMOAROMATIC METHANO-BRIDGED FULLERENES BY REACTION WITH ALKYL DIAZOACETATES [J].
ISAACS, L ;
WEHRSIG, A ;
DIEDERICH, F .
HELVETICA CHIMICA ACTA, 1993, 76 (03) :1231-1250
[5]   A SIMPLE SOXHLET CHROMATOGRAPHIC METHOD FOR THE ISOLATION OF PURE C-60 AND C-70 [J].
KHEMANI, KC ;
PRATO, M ;
WUDL, F .
JOURNAL OF ORGANIC CHEMISTRY, 1992, 57 (11) :3254-3256
[6]   PURIFICATION OF GRAM QUANTITIES OF C-60 - A NEW INEXPENSIVE AND FACILE METHOD [J].
SCRIVENS, WA ;
BEDWORTH, PV ;
TOUR, JM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (20) :7917-7919
[7]  
SCRIVENS WA, 1992, J ORG CHEM, V57, P6922
[8]   ISOLATION, SEPARATION AND CHARACTERIZATION OF THE FULLERENES C-60 AND C-70 - THE 3RD FORM OF CARBON [J].
TAYLOR, R ;
HARE, JP ;
ABDULSADA, AK ;
KROTO, HW .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1990, (20) :1423-1424
[9]  
TAYLOR R, 1992, INTERDISCIPL SCI REV, V17, P161
[10]   DEGRADATION OF C60 BY LIGHT [J].
TAYLOR, R ;
PARSONS, JP ;
AVENT, AG ;
RANNARD, SP ;
DENNIS, TJ ;
HARE, JP ;
KROTO, HW ;
WALTON, DRM .
NATURE, 1991, 351 (6324) :277-277