| 土壤—水悬浊液体系全量置入红外光度法测定土壤中的总石油烃 |
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| 引用本文： | 方敦,罗泽娇.土壤—水悬浊液体系全量置入红外光度法测定土壤中的总石油烃[J].地质科技情报,2011,30(4):108-114. |
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| 作者姓名： | 方敦 罗泽娇 |
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| 作者单位： | 中国地质大学地质过程与矿产资源国家重点实验室,武汉,430074 |
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| 基金项目： | 国家重点基础研究发展计划项目(2010CB428802); 中国地质调查局项目(1212010634505-2) |
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| 摘 要： | 从考虑土壤本身复杂性而引起的基体效应出发,建立了土壤—水悬浊液体系以探求更合理可靠的土壤总石油烃测定的前处理过程.研究了土壤—水悬浊液体系中以CCl4为萃取剂全量置入提取土壤中总石油烃(TPH)红外光度法(IR)测定的可行性及其影响因素,阐明了应用该体系提取总石油烃的优化条件为:当水土比例(V/m)为12.5∶1、振荡...
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| 关 键 词： | 土壤—水悬浊液体系 红外光度法 总石油烃 全量置入 体系稳定度 |
Soil-Water Turbid Liquid System for Determination of Total Petroleum Hydrocarbons in Soils by One-Time Extraction Infrared Spectrophotometry |
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| FANG Dun
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LUO Ze-jiao.Soil-Water Turbid Liquid System for Determination of Total Petroleum Hydrocarbons in Soils by One-Time Extraction Infrared Spectrophotometry[J].Geological Science and Technology Information,2011,30(4):108-114. |
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| Authors: | FANG Dun LUO Ze-jiao |
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| Institution: | FANG Dun,LUO Ze-jiao(State Key Laboratory of Geological Processes and Mineral Resources,China University of Geosciences,Wuhan 430074,China) |
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| Abstract: | According to the matrix effect of the soil resulted from its complex properties,a soil-water turbid liquid system was developed to search for a more reasonable and reliable pretreatment process of determining total petroleum hydrocarbons in soils.This paper studies the feasibility of soil-water turbid liquid system with tetrachloromethane for extracting agent to determine total petroleum hydrocarbons(TPH) in soils by infrared spectrophotometry(IR) and the factors that affect the system.Optimum conditions fo... |
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| Keywords: | soil-water turbid liquid system infrared spectrophotometry total petroleum hydrocarbons one-time extraction system stability |
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