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海洋沉积物可溶铁测定条件的探讨
引用本文:陈荣星,王维法,何琳琳,吴金珍. 海洋沉积物可溶铁测定条件的探讨[J]. 上海国土资源, 1993, 0(4)
作者姓名:陈荣星  王维法  何琳琳  吴金珍
作者单位:地矿部海洋地质综合研究大队,地矿部海洋地质综合研究大队,地矿部海洋地质综合研究大队,地矿部海洋地质综合研究大队
摘    要:海洋沉积物可溶铁Fe~(3+)/Fe~(2+)比值,已被海洋地质工作者作为海洋油气化探的一项间接指标应用于东海油气化探中。这种铁的含量受提取酸的种类、浓度、样品微沸时间、放置时间等条件的影响。必须采用统一的可溶铁测定方法,只有在同一标准条件下测定的海洋沉积物可溶铁结果才有对比意义。

关 键 词:海洋沉积物  可溶铁  测定条件

DISCUSSION ON DETERMINATION CONDITIONS FOR SOLUBLE IRON IN MARINE SEDIMENTS
Chen Rongxing Wang Weifa He Linlin Wu Jinzhen. DISCUSSION ON DETERMINATION CONDITIONS FOR SOLUBLE IRON IN MARINE SEDIMENTS[J]. Shanghai Land & Resource, 1993, 0(4)
Authors:Chen Rongxing Wang Weifa He Linlin Wu Jinzhen
Abstract:The ratio between soluble Fe~(3+)and Fe~(3+) in the marine sediments is regarded as an index of geochemical exploration for marine oil and gas by geologists, and its application has been used in oil and gas prospectation in the East China Sea.The concentration of soluble iron extrated from sediments is controlled by three major factors as follows:1. acid solution used for soluble iron and its concentration. 2. time during which prepared samples are boiled. 3. buration for sample after taken from the sea bottom. It is meaningless unless determination of these standar factors forsoluble iron is made.
Keywords:marine sediment  soluble iron  determination condition.
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