摘要
矿物流体包裹体中的羧酸曾贻善刘家齐(北京大学地质系,北京100871)(地矿部宜昌地质矿产研究所,宜昌443003)关键词矿物包裹体浸取液羧酸离子色谱分析分子中含有羧基官能团(—COOH)的物质称为羧酸。Fein[1]和Shock[2]曾概述羧酸在自...
In order to explore the possible presence of carboxylic acids in fluid inclusions of minerals,the carboxylic compositions in leachates from quartz,fluorite,barite,sphalerite,galena,pyrite,chalcopyrite and magnetite from some gold,tungsten,iron,fluorite,barite and polymetallic mines were determined by ion chromatography. The analysis data showed that oxalate was present in leachates from all minerals listed above,and small amount of acetate and/or formate was also found in some leachates.It was inferred that the carboxylic acids detected in the leachates of the present study were from fluid inclusions in minerals.
出处
《矿物岩石地球化学通报》
CAS
CSCD
1997年第1期4-8,共5页
Bulletin of Mineralogy, Petrology and Geochemistry
基金
国家自然科学基金
北京大学分析测试基金
关键词
矿物包裹体
浸取液
羧酸
离子色谱分析
fluid inclusions in minerals
leachates
carboxylic acids
ion chromatography