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    Home > Chemicals Industry > Chemical Technology > Determination of non-volatile residues in industrial butadiene (1)

    Determination of non-volatile residues in industrial butadiene (1)

    • Last Update: 2022-01-17
    • Source: Internet
    • Author: User
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    1 Scope

    This standard specifies the determination method for non-volatile residues in butadiene for industrial use


    This standard applies to the determination of non-volatile residues in industrial butadiene with a content greater than 3mg/kg


    2 reference standards

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


    GB/T3723-1983 General rules for the sampling safety of industrial chemical products (eqv ISO 3165:1976)

    GB/T8170-1987 Numerical Rounding Rules

    GB/T13290-1991 Industrial internal ene and butadiene liquid sampling method

    3 Method summary

    Take a certain amount of butadiene sample and evaporate to dryness in a constant weight beaker at room temperature, and then dry it to constant weight at 105°C.


    4 Apparatus and materials

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    5 sampling

    Take samples according to the relevant regulations of GB/T3723 and GB/T13290


     

     

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