APPLICATION OF HIGH-TEMPERATURE HIGH-RESOLUTION GAS-CHROMATOGRAPHY TO PARAFFINIC DEPOSITS IN PETROLEUM PRODUCTION PIPELINES

被引:0
作者
NETO, FRD [1 ]
CARDOSO, JN [1 ]
PEREIRA, AD [1 ]
FERNANDES, MCZ [1 ]
CAETANO, CA [1 ]
MACHADO, ALD [1 ]
机构
[1] ILHA FDN,CTR PESQUISAS LEOPOLDO A M MELLO,BR-21949900 RIO JANEIRO,BRAZIL
来源
HRC-JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY | 1994年 / 17卷 / 04期
关键词
HIGH TEMPERATURE CAPILLARY CC; SPI INJECTOR; COLD ON-COLUMN INJECTOR; PARAFFIN DEPOSITION;
D O I
暂无
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
HTHRGC was found essential for optimizing representative preparation of high molecular weight samples and enabling fingerprinting of heavy fractions of crude oils and associated paraffinic deposits in production pipelines. Laboratory experiments aimed at simulating the process of paraffin deposition could also be easily evaluated. A comparative investigation of the performance of cold on-column and SPI (PTV type) injectors, in conjunction with high temperature capillary columns, for analysis of high molecular weight fractions, was also conducted during the course of this work.
引用
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页码:259 / 263
页数:5
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