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GB/T 41031-2021: Liquefied coalbed methane
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 41031-2021 | English | 119 |
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Liquefied coalbed methane
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GB/T 41031-2021
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PDF similar to GB/T 41031-2021
Standard similar to GB/T 41031-2021 GB/T 26127 GB/T 35064 GB 34170 GB/T 41025 Basic data | Standard ID | GB/T 41031-2021 (GB/T41031-2021) | | Description (Translated English) | Liquefied coalbed methane | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | D20 | | Word Count Estimation | 5,566 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 41031-2021: Liquefied coalbed methane---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Liquefied coalbed methane
ICS 75:160
CCSD20
National Standards of People's Republic of China
Liquefied coalbed methane
Published on 2021-12-31
2022-07-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents"
drafted:
Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents:
This document is proposed by China Coal Industry Association:
This document is under the jurisdiction of the National Coal Standardization Technical Committee (SAC/TC42):
This document is drafted by: Shanxi Lanyan Coalbed Methane Group Co:, Ltd:, Huaxin Gas Group Co:, Ltd:
Key Laboratory, China Coal Science and Industry Group Xi'an Research Institute Co:, Ltd:
The main drafters of this document: Liu Jun, Zhai Huibing, Wang Yupeng, Zhang Peihe, He Qinghong, Guo Shengqiang, Chen Yuntao, Wang Peng, Li Guishan, Wu Xi,
Xu Bin and Li Feng:
Liquefied coalbed methane
1 Scope
This document specifies the quality requirements, test methods, product inspection, storage and shipment of liquefied coalbed methane:
This document applies to liquefied coalbed methane:
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document:
GB/T 11060:1 Determination of sulfur compounds in natural gas - Part 1: Determination of hydrogen sulfide content by iodometry
GB/T 11060:2 Determination of sulfur compounds in natural gas - Part 2: Determination of hydrogen sulfide content by methylene blue method
GB/T 11060:3 Determination of Sulfur Compounds in Natural Gas-Part 3: Determination of Sulfur by Double Optical Path Detection of Lead Acetate Reaction Rate
Hydrogen content
GB/T 11060:4 Determination of Sulfur Compounds in Natural Gas Part 4: Determination of Total Sulfur Content by Oxidative Microcoulometry
GB/T 11060:5 Determination of sulfur compounds in natural gas-Part 5: Determination of total sulfur content by hydrogenolysis-rate meter colorimetric method
GB/T 11060:8 Determination of Sulfur Compounds in Natural Gas Part 8: Determination of Total Sulfur Content by Ultraviolet Fluorescence Spectrophotometry
GB/T 11060:10 Determination of Sulfur Compounds in Natural Gas Part 10: Determination of Sulfur Compounds by Gas Chromatography
GB/T 11062 Calculation method of calorific value, density, relative density and Wobbe index of natural gas
GB/T 13610 Composition Analysis of Natural Gas - Gas Chromatography
GB/T 20368 Liquefied Natural Gas (LNG) Production, Storage and Shipping
GB/T 20603 Sampling continuous method of refrigerated light hydrocarbon fluid liquefied natural gas
GB/T 27894:1~27894:2 Determination of composition and calculation related uncertainty of natural gas by gas chromatography
GB/T 27894:3~27894:6 Determination of composition of natural gas by gas chromatography under certain uncertainty
3 Terms and Definitions
The following terms and definitions apply to this document:
3:1
The raw coalbed methane is treated by dehydration, dust removal, removal of carbon dioxide (CO2), hydrogen sulfide (H2S) and nitrogen (N2), and then cooling (-162°C) or
Liquid products converted by other processes:
4 Quality requirements
The quality requirements for liquefied coalbed methane shall comply with the requirements in Table 1:
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