发明名称 Method and Apparatus for Gas Chromatographic Analysis of a Gas Mixture
摘要 A method for analyzing a gas mixture through gas chromatography, wherein a sample of the gas mixture is fed to a dosing volume using a metering valve in a first valve position and, in a second valve position the sample of the gas mixture is fed from the dosing volume through a separating device by a carrier gas. A gas component of interest, arriving at the separating device and separated from the sample, is detected by a detecting device. Part of the separating device and the metering valve are flushed with another carrier gas after the gas component of interest has passed through a part of the separating device to facilitate a precise gas chromatography analysis using minimal technical effort. Another gas sample is then fed from the dosing volume to the separating device using the other carrier gas.
申请公布号 US2012131987(A1) 申请公布日期 2012.05.31
申请号 US200913133856 申请日期 2009.12.09
申请人 GELLERT UDO;PROBST FRANK;SIEMENS AKTIENGESELLSCHAFT 发明人 GELLERT UDO;PROBST FRANK
分类号 G01N30/04 主分类号 G01N30/04
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