GB/T 3144-1982
Active
T/GPCIA 0004-2022
Abolished
Group standards
T/GPCIA 0004-2022 Ethylene cracking of mixed carbon eight
T/GPCIA 0004-2022 Ethylene cracking of mixed carbon eight
Price:
$ 20.00
Basic Information
Standard Code:
T/GPCIA 0004-2022
Standard Type:
Group standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Chemical industry
ICS Name:
Aromatic hydrocarbons
Publish Date:
2022-10-12
Implement Date:
2022-10-12
Scope
Scope: This document specifies the technical requirements, test methods, inspection rules, and marking, packaging, transportation, storage, and safety of ethylene cracking mixed C8. This document is applicable to mixed C8 produced by ethylene plants, which can be used as raw materials for styrene extraction plants. Main technical content: Table 1 Technical requirements for ethylene cracking mixed C8 Item Indicator Appearance Transparent liquid, no free water Density (20℃), kg/m3 ≤940 Toluene, w% ≤2.5 Ethylbenzene, w% Measured value Xylene, w% Measured value Styrene, w% ≥12 Total C8, w% ≥30 C8 and above components, w% ≥80 a Total C8 refers to the sum of ethylbenzene, xylene, and styrene components. b C8 and above components refer to all components following ethylbenzene (including ethylbenzene) in the order of chromatographic peaks.
Development Information
Related Standards
GB/T 3145-1982
Replaced
GB/T 3145-1982 Benzene—Determination of crystallizing point
GB/T 3146-1982
Replaced
GB/T 3146-1982 Benzene hydrocarbon products—determination of distillation range
GB/T 3208-1982
Replaced
GB/T 3208-1982 Micro-coulomb method for determining the total sulfur content of benzene-type products
GB/T 3209-1982
Replaced
GB/T 3209-1982 Method for determining the amount of distillation residual of benzene-type products
GB/T 5177.2-1985
Replaced