DETERMINATION OF SULFUR FRACTIONS IN SOILS BY SEQUENTIAL EXTRACTION, INDUCTIVELY COUPLED PLASMA-OPTICAL EMISSION-SPECTROSCOPY AND ION CHROMATOGRAPHY
文献类型:期刊论文
作者 | SHAN, XQ; CHEN, B; JIN, LZ; ZHENG, Y; HOU, XP; MOU, SF |
刊名 | CHEMICAL SPECIATION AND BIOAVAILABILITY
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出版日期 | 1992 |
卷号 | 4期号:3页码:97-103 |
关键词 | SULFUR FRACTIONATION SEQUENTIAL EXTRACTION INDUCTIVELY COUPLED PLASMA-OPTICAL EMISSION SPECTROSCOPY ION CHROMATOGRAPHY SOIL SAMPLES |
英文摘要 | A method is described for the determination of sulfur species in soil samples by sequential extraction, inductively coupled plasma-optical emission spectroscopy (ICP-OES), and ion chromatography (IC). Sulfur constituents were fractionated into water-soluble, adsorbed, dilute-HCl-volatile and dilute-HCl- soluble, pyrite-associated, HI-reducible, ester-bound and carbon- bonded sulfur. The operating conditions for each fraction were studied in detail. Inorganic sulfate and organic sulfur components in the water-soluble, adsorbed, and HCl-soluble fractions were determined by ICP-OES and IC. Digestion or decomposition of soil samples with a mixture of HNO3/HClO4 or a mixture of HNO3/HClO4/HF under high-pressure conditions were compared for the determination of the total sulfur. The effect of air-drying the soil on the various species of sulfur was investigated and it was found that no significant differences were observed between the field-moist and air-dried soil samples. The precision range, from 1.5 to 10%, was satisfactory. |
WOS记录号 | WOS:A1992KB05700003 |
源URL | [http://ir.rcees.ac.cn/handle/311016/24496] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
推荐引用方式 GB/T 7714 | SHAN, XQ,CHEN, B,JIN, LZ,et al. DETERMINATION OF SULFUR FRACTIONS IN SOILS BY SEQUENTIAL EXTRACTION, INDUCTIVELY COUPLED PLASMA-OPTICAL EMISSION-SPECTROSCOPY AND ION CHROMATOGRAPHY[J]. CHEMICAL SPECIATION AND BIOAVAILABILITY,1992,4(3):97-103. |
APA | SHAN, XQ,CHEN, B,JIN, LZ,ZHENG, Y,HOU, XP,&MOU, SF.(1992).DETERMINATION OF SULFUR FRACTIONS IN SOILS BY SEQUENTIAL EXTRACTION, INDUCTIVELY COUPLED PLASMA-OPTICAL EMISSION-SPECTROSCOPY AND ION CHROMATOGRAPHY.CHEMICAL SPECIATION AND BIOAVAILABILITY,4(3),97-103. |
MLA | SHAN, XQ,et al."DETERMINATION OF SULFUR FRACTIONS IN SOILS BY SEQUENTIAL EXTRACTION, INDUCTIVELY COUPLED PLASMA-OPTICAL EMISSION-SPECTROSCOPY AND ION CHROMATOGRAPHY".CHEMICAL SPECIATION AND BIOAVAILABILITY 4.3(1992):97-103. |
入库方式: OAI收割
来源:生态环境研究中心
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