Analytical method and apparatus

Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Content or effect of a constituent of a liquid mixture

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2101982, 422 70, 436161, G01N 3108

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active

045774927

ABSTRACT:
A method and apparatus are provided for analysis of a sample of matter for multiple organic constituents and elemental sulfur in a single process. The method involves passage of a fluid sample through a first separations zone for retention of a first organic constituent, passage through a second separations zone for separation of the remaining organic constituents and sulfur, and quantitative determination of each constituent of interest including elemental sulfur.

REFERENCES:
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Bollet, C. et al., "Rapid Separation of Heavy Petroleum Products by High-Performance Liquid Chromatography," Journal of Chromatography, 206 (1981), pp. 289-300.
Waters Technical Bulletin, "Rapid Hydrocarbon Group Separation of Crude Oil," Waters Associates, Milford, Mass., Sep. 1981.
Mockel, H. and B. Masloch, "LC-Determination of Elementary Sulphur," Z. Anal. Chem., 281 (1976), pp. 379-380.
Radke, M. et al., "Preparative Hydrocarbon Group Type Determination by Automated Medium Pressure Liquid Chromatography," Anal. Chem., 52 (1980), pp. 406-411.
Suatoni, J. C., "Hydrocarbon Group-Type Analysis by High Performance Liquid Chromatography," In: Altgelt, K. H. et al., eds., Chromatography in Petroleum Analysis, (New York, Marcel Dekker, 1979), pp. 122-136.
Werkhoven-Goewie, C. E. et al., "Liquid Chromatographic Detector for Organosulphur Compounds Based on a Ligand-Exchange Reaction," Journal of Chromatography, 203 (1981), pp. 165-172.

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