GB/T 31530-2015Low-level mercury catalyst for chloroethylene synthesis (English PDF)
氯乙烯合成用低汞触媒
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 15, 2015
Implementation date
December 1, 2015
Scope
GB/T 31530-2015 is the English-translated version of 氯乙烯合成用低汞触媒.
GB/T 31530-2015 is the Chinese standard "Low-level mercury catalyst for chloroethylene synthesis". Its scope clause reads: This standard specifies the synthesis of vinyl chloride with low mercury catalyst requirements, sampling, measurement methods, inspection rules and signs, packaging, transportation, storage, and security.
This standard applies to mercuric chloride as the active ingredient, synthetic vinyl chloride supported on activated carbon with a low-mercury catalyst. Its clauses include requirements.
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Document preview — GB/T 31530-2015
National Standard of the People's Republic of China
- ICS
- 71.100.99
- Classification
- G 75
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Requirements
- 3.1 Appearance
1 Scope
This standard specifies the synthesis of vinyl chloride with low mercury catalyst requirements, sampling, measurement methods, inspection rules and signs, packaging, transportation, storage, and security.
This standard applies to mercuric chloride as the active ingredient, synthetic vinyl chloride supported on activated carbon with a low-mercury catalyst.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB 190 packaging and marking of dangerous goods
GB/T 191 Packaging - Pictorial signs
GB/T 603 chemical reagent in test methods - Preparations with
GB/T 6003.1-2012 Test sieves - Technical requirements and testing - Part 1. Test sieves of metal wire cloth
GB/T 6678 General Principles for Sampling Chemical Products
GB/T 6679 General Principles of solid chemical products using
Laboratory use specifications and test methods GB/T 6682 Analysis
Determination of GB/T 7702.2 Test method for granular activated carbon from coal quality granularity
Determination of GB/T 7702.3 Test method for granular activated carbon from coal quality Strength
Determination of GB/T 7702.4 Test method for granular activated carbon from coal quality packing density
GB/T 8170 repair value expressed about the rules and limit values and judgment
3 Requirements
3.1 Appearance
gray black columnar grains.
3.2
low-mercury chloride synthesis catalyst of the technical requirements to comply with Table 1.
Table 1 vinyl chloride synthesized by low-mercury catalyst technical requirements
Item Index
Size phi (3mm ~ 6mm) × (3mm ~ 8mm), w /% >= 95
Wear rate, w /% <= 5.0
Bulk density/(g/L) <= 580
Mercury (HgCl2 dollars) chloride, w /% 4.00 ~ 6.50
Water, w /% <= 0.30
Mercuric chloride loss rate (250 °C), w /% <= 3.00 […]
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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