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Executive standard: GB / T 6052-2011
Packaging: low temperature storage tank and tank car
Storage: all tanks used for liquid carbon dioxide transportation are pressure vessels, which shall comply with the regulations on safety inspection of special equipment issued by the state.
Main uses: mainly used in welding, chemical industry, casting, refrigeration, chemical fiber, agriculture, scientific research and other departments and fields.
Product Introduction：
Indication | Unit | Index |
Carbon dioxide content (volume fraction) | 10-2 | ≥99.9 |
oil | / | Inspected as per 4.6 |
Carbon monoxide, hydrogen sulfide, phosphine and organic reducers | / | Inspected as per 4.6 |
Smell | / | No odor |
Moisture dew point | ℃ | ≤-65 |
Executive standard: GB 1886.228-2016
Packaging: low temperature storage tank and tank car
Storage: all tanks used for liquid carbon dioxide transportation are pressure vessels, which shall comply with the regulations on safety inspection of special equipment issued by the state.
Main uses: mainly used for carbonated drinks, food processing, food preservation and storage.
Product introduction:
Indication | Unit | Index |
Colour | / | Convert to gaseous form, and the gaseous form is colorless |
Smell | / | It has slight sour smell and no other abnormal smell |
Taste | / | No abnormal taste |
Carbon dioxide content | % | ≥99.9 |
Water | μL/L | ≤20 |
oxygen | μL/L | ≤30 |
oil | mg/kg | ≤5 |
Evaporation residue | mg/kg | ≤10 |
CO | μL/L | ≤2.5 |
NO2 | μL/L | ≤2.5 |
SO2 | μL/L | ≤1.0 |
TS(Except SO2, calculated by sulfur) | μL/L | ≤0.1 |
Total volatile hydrocarbon (calculated by CH4) | μL/L | ≤50(Of which non methane hydrocarbons do not exceed20) |
Benzene | μL/L | ≤0.02 |
Methanol | μL/L | ≤10 |
Acetaldehyde | μL/L | ≤0.2 |
Vinyl chloride | μL/L | ≤0.3 |
Ammonia | μL/L | ≤2.5 |
Manufacturing
