MOLECULAR WEIGHT DISTRIBUTION MEASUREMENTS ON HUMIC AND FULVIC ACID FRACTIONS FROM MARINE CLAYS ON SCOTIAN SHELF

被引：96

作者：

RASHID, MA

KING, LH

机构：

[1] Atlantic Oceanographie Laboratory, Bedford Institute, Dartmouth, NS

来源：

GEOCHIMICA ET COSMOCHIMICA ACTA | 1969年 / 33卷 / 01期

关键词：

D O I：

10.1016/0016-7037(69)90099-4

中图分类号：

P3 [地球物理学]; P59 [地球化学];

学科分类号：

0708 ; 070902 ;

摘要：

The mol. wt. distribution of humic and fulvic acids extracted from marine clays was determined on Sephadex gels using the column Chromatographie technique. The results show a wide spread in molecular weight distribution ranging from less than 700 to over 2,000,000. © 1969.

引用

页码：147 / &

共 13 条

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[10] IMPORTANCE OF ELECTROLYTE IN DETERMINATION OF MOLECULAR WEIGHTS BY SEPHADEX GEL FILTRATION WITH ESPECIAL REFERENCE TO HUMIC ACID
POSNER, AM
[J]. NATURE, 1963, 198 (488) : 1161 - &

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