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Determination of hydrocarbon impurities in industrial ethylene by gas chromatography (1)

 Last Update: 2022-01-18
 Source: Internet
 Author: User

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1 Scope

2 Reference standards

The provisions contained in the following standards constitute the provisions of this standard through quotation in this standard

GB 77151987 Industrial Ethylene

GR/T 8170-1987 Numerical Rounding Rules

GB/T 12701-1990 Industrial Ethylene and Propylene Determination of Trace Methanol Gas Chromatography (neq ISO 8174:1986) GB/T13289

1991 Industrial ethylene liquid and gas sampling method (neqISO7382: 1986)

3 Method summary

The ethylene sample can be analyzed once it is obtained

4 Instruments

Note: If the separation of methyl acetylene , isopentane and n-pentane is not good enough in the actual analysis, a methyl polysiloxane column (length 30m, inner diameter 0.

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