THE SYNTHESIS AND CHARACTERIZATION OF IMOGOLITE

被引:37
作者
BARRETT, SM [1 ]
BUDD, PM [1 ]
PRICE, C [1 ]
机构
[1] UNIV MANCHESTER,DEPT CHEM,MANCHESTER M13 9PL,LANCS,ENGLAND
关键词
D O I
10.1016/0014-3057(91)90144-D
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Conditions for the synthesis of the fibrous aluminosilicate imogolite from solutions containing hydroxyaluminium cations and orthosilicic acid have been investigated. Well aligned arrays of fibres, particularly amenable to electron diffraction, were obtained when grown at room temperature after initiation at 100-degrees. The centre-to-centre separation of cylindrical structural units in the synthetic imogolite was determined as 2.8 nm, slightly greater than that for natural imogolite or for imogolite grown extremely slowly at room temperature without thermal initiation.
引用
收藏
页码:609 / 612
页数:4
相关论文
共 12 条
[1]  
CANDY JM, 1986, LANCET, V1, P354
[2]   IMOGOLITE, A HYDRATED ALUMINUM SILICATE OF TUBULAR STRUCTURE [J].
CRADWICK, PD ;
WADA, K ;
RUSSELL, JD ;
YOSHINAGA, N ;
MASSON, CR ;
FARMER, VC .
NATURE-PHYSICAL SCIENCE, 1972, 240 (104) :187-+
[3]  
DONKAI N, 1985, MAKROMOL CHEM, V186, P2623
[4]  
FARMER VC, 1977, J CHEM SOC CHEM COMM, V13, P462
[5]  
FARMER VC, 1978, P INT CLAY C, P547
[6]  
Hsu PH, 1964, MINERAL MAG J M SOC, V33, P749, DOI DOI 10.1180/MINMAG.1964.033.264.04
[7]   INFLUENCE OF CITRIC-ACID ON THE FORMATION OF SHORT-RANGE ORDERED ALUMINOSILICATES [J].
INOUE, K ;
HUANG, PM .
CLAYS AND CLAY MINERALS, 1985, 33 (04) :312-322
[8]   OCCURRENCE OF IMOGOLITE IN SOME SCOTTISH SOILS [J].
TAIT, JM ;
YOSHINAGA, N ;
MITCHELL, BD .
SOIL SCIENCE AND PLANT NUTRITION, 1978, 24 (01) :145-151
[9]  
WADA K., 1970, Clay Mineralogy, V8, P487, DOI 10.1180/claymin.1970.008.4.11
[10]   IMOGOLITE SYNTHESIS AT 25-DEGREES-C [J].
WADA, S .
CLAYS AND CLAY MINERALS, 1987, 35 (05) :379-384