1 Scope
This standard specifies the technical indexes, test methods, packaging, marking, storage and transportation requirements of liquid hydrogen fuel for hydrogen powered vehicles (hereinafter referred to as liquid hydrogen).
This standard is applicable to liquid hydrogen fuel for proton exchange membrane fuel cell vehicles stored in storage tanks, or transported by pipelines or tank cars.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 3634.2 Hydrogen - Part 2: Pure hydrogen, high pure hydrogen and ultra-pure hydrogen
GB/T 3723 Sampling of chemical products for industrial use - Safety in sampling
GB/T 5832.2 Gas analysis - Determination of moisture - Part 2: Dew point method
GB/T 6285 Determination of trace oxygen in gases - Electrochemical method
GB/T 6681 General rules for sampling solid chemical products
GB/T 8984 Determination of carbon monoxide, carbon dioxide and hydrocarbon in gases - Gas chromatographic method
GB/T 24499 Technology glossary for gaseous hydrogen, hydrogen energy and hydrogen energy system
GB/T 27894.3 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns
GB/T 27894.6 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns
GB/T 37244 Fuel specification for proton exchange membrane fuel cell vehicles - Hydrogen
GB/T 40060 Technical requirements for storage and transportation of liquid hydrogen
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 24499 and the following apply.
3.1
parahydrogen conversion and measurement device
a device for converting equilibrium hydrogen at normal temperature into that in liquid nitrogen temperature zone to obtain standard samples for measurement
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test methods
6 Packaging, marking, storage and transportation
Annex A (Informative) Gas path diagram of gas chromatograph
Annex B (Normative) Curve for temperature-parahydrogen content
1 Scope
This standard specifies the technical indexes, test methods, packaging, marking, storage and transportation requirements of liquid hydrogen fuel for hydrogen powered vehicles (hereinafter referred to as liquid hydrogen).
This standard is applicable to liquid hydrogen fuel for proton exchange membrane fuel cell vehicles stored in storage tanks, or transported by pipelines or tank cars.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 3634.2 Hydrogen - Part 2: Pure hydrogen, high pure hydrogen and ultra-pure hydrogen
GB/T 3723 Sampling of chemical products for industrial use - Safety in sampling
GB/T 5832.2 Gas analysis - Determination of moisture - Part 2: Dew point method
GB/T 6285 Determination of trace oxygen in gases - Electrochemical method
GB/T 6681 General rules for sampling solid chemical products
GB/T 8984 Determination of carbon monoxide, carbon dioxide and hydrocarbon in gases - Gas chromatographic method
GB/T 24499 Technology glossary for gaseous hydrogen, hydrogen energy and hydrogen energy system
GB/T 27894.3 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and hydrocarbons up to C8 using two packed columns
GB/T 27894.6 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 6: Determination of hydrogen, helium, oxygen, nitrogen, carbon dioxide and C1 to C8 hydrocarbons using three capillary columns
GB/T 37244 Fuel specification for proton exchange membrane fuel cell vehicles - Hydrogen
GB/T 40060 Technical requirements for storage and transportation of liquid hydrogen
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 24499 and the following apply.
3.1
parahydrogen conversion and measurement device
a device for converting equilibrium hydrogen at normal temperature into that in liquid nitrogen temperature zone to obtain standard samples for measurement
Contents of GB/T 40045-2021
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements
5 Test methods
6 Packaging, marking, storage and transportation
Annex A (Informative) Gas path diagram of gas chromatograph
Annex B (Normative) Curve for temperature-parahydrogen content
