GB/T 5177-2017Industrial lineal alkylbenzene (English PDF)
工业直链烷基苯
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 29, 2017
Implementation date
July 1, 2018
Scope
GB/T 5177-2017 is the English-translated version of 工业直链烷基苯.
GB/T 5177-2017 is the Chinese standard "Industrial lineal alkylbenzene". Its scope clause reads: This standard specifies the requirements of industrial linear alkyl benzene, test methods, inspection rules and signs, packaging, transportation, storage requirements.
This standard applies to dehydrogenation and cracking method of industrial production of linear alkyl benzene, the product mainly for the production of synthetic detergent. Its clauses include product formulas; requirements.
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Document preview — GB/T 5177-2017
National Standard of the People's Republic of China
- ICS
- 71.100.40
- Classification
- G 73
- Replacing
- GB/T 5177-2008
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- 1 Scope
- 2 Normative references
- 3 product formula
- 4 Requirements
- 5 test methods
- 6 inspection rules
- 7 logo, packaging, transportation, storage
- Appendix A (Normative) Determination of color
- Appendix B (Normative) Determination of bromine
- Appendix C (Normative) Determination of sulfonates
- Appendix D (Normative) Determination of the average relative molecular mass
- Appendix E (Normative) Determination of linear alkyl benzene content
1 Scope
This standard specifies the requirements of industrial linear alkyl benzene, test methods, inspection rules and signs, packaging, transportation, storage requirements.
This standard applies to dehydrogenation and cracking method of industrial production of linear alkyl benzene, the product mainly for the production of synthetic detergent.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 614 Determination of refractive index of chemical reagents General methods
GB/T 1884 crude oil and liquid petroleum products density laboratory determination (density meter method)
GB/T 6536 petroleum products - Determination of atmospheric distillation characteristics
GB/T 6682 analytical laboratory water specifications and test methods
GB/T 11275 Determination of water content of surfactant
GB/T 15818 Surfactant biodegradation test method
QB/T 2739-2005 Common test methods for cleaning products Preparation of test solution for titration analysis (volumetric analysis)
3 product formulas
The molecular formula for industrial linear alkylbenzenes is .R-C6H5 (R is the average dodecyl group).
4 requirements
4.1 Physical and Chemical Indicators
Industrial linear alkyl benzene physical and chemical indicators should be consistent with the provisions of Table 1, the dehydrogenation method of industrial linear alkyl benzene index of not less than first-class goods.
Table 1 Industrial linear alkyl benzene physical and chemical indicators project index
First-class quality products qualified products
Appearance of white water transparent, non-suspended liquid
Color/Hazen <= 10 20 100
Refractive index nD20 1.4820 ~ 1.4850 1.4820 ~ 1.4870 1.4820 ~ 1.4890
Density (20 °C) / (g/cm3) 0.855 ~ 0.870
Bromine value (in terms of Br)/(g/100g) <= 0.02 0.03 0.25
Sulfonatable (mass fraction) /% >= 98.5 97.5 96.5
Linear alkyl benzene content (mass fraction) /% >= 94.0 92.0 90.0 […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.
Similar standards
Editions of GB/T 5177
| Edition | Title | Revision | Status |
|---|---|---|---|
| GB/T 5177-2017 | Industrial lineal alkylbenzene | current edition | Current |
| GB/T 5177-2008 | Industrial lineal alkylbenzene | previous edition | Superseded |
This page sells the current edition, GB/T 5177-2017. Earlier editions are listed for reference only.
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