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GB/T 41328-2022: Biogas-based natural gas Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 41328-2022: Biogas-based natural gas---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT41328-2022NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 71.100.20 CCS G 86 Biogas-based natural gas 生物天然气 ISSUED ON: MARCH 09, 2022 IMPLEMENTED ON: OCTOBER 01, 2022 Issued by: State Administration for Market Regulation; Standardization Administration of the People’s Republic of China. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Terms and definitions... 6 4 Technical requirements ... 6 5 Sampling and inspection rules ... 7 6 Test methods ... 8 7 Transport, marking, storage and transportation and safety of use ... 9 References ... 11 Biogas-based natural gas1 ScopeThis document specifies the technical requirements for biogas-based natural gas, determines the sampling and inspection rules for biogas-based natural gas, and provides the test methods and requirements for transport, marking, storage and transportation, and safety of use of biogas-based natural gas. This document applies to natural gas produced by purification or methanation process of methane-containing feedstock gas such as biogas, biomass pyrolysis gas, and landfill gas.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the version corresponding to that date is applicable to this document; for undated references, the latest version (including all amendments) is applicable to this document. GB/T 11060.4, Natural gas - Determination of sulfur compound - Part 4: Determination of total sulfur content by oxidative microcoulometry method GB/T 11060.8, Natural gas - Determination of sulfur compound - Part 8: Determination of total sulfur content by Ultraviolet fluorescence method GB/T 11062, Natural gas - Calculation of calorific values, density, relative density and Wobbe index GB/T 12208, Test methods of components and impurities of the manufactured gas GB 12268, List of dangerous goods GB/T 13609, Natural gas sampling guidelines GB/T 13610, Analysis of natural gas composition - Gas chromatography GB/T 13611, Classification and basic characteristics of city gas GB/T 16781.1, Natural gas - Determination of mercury - Part 1: Sampling of mercury by chemisorption on iodine GB/T 17258, Steel cylinders for the on-board storage of compressed natural gas as a fuel for automotive vehicles GB/T 17283, Determination of the water dew point of natural gas - Cooled surface condensation hygrometers GB 18047, Compressed natural gas as vehicle fuel GB/T 19158, Steel cylinders for the storage of compressed natural gas GB/T 22634, Conversion between water content and water dew point of natural gas GB/T 27893, Natural gas. Determination of particles content. Gravimetric method GB/T 28727, Gas analysis - Determination of sulfides - Gas chromatograph with flame photometric detector GB/T 33318, Gas analysis. Determination of sulfide. Gas chromatography with sulfur chemiluminescence GB/Z 33440, General requirements for interchangeability of natural gas entering long-distance pipeline network GB/T 33445-2016, Coal-based synthetic natural gas GB/T 37182, Gas analysis - Gas chromatograph with plasma emission detector GB 50028, Code for design of city gas engineering GB 50251, Design code for gas transmission pipeline engineering GB 50494, Technical Code for City Gas HJ 77.2, Ambient air and waste gas - Determination of polychlorinated dibenzo-p- dioxins (PCDDs) and polychlorinated dibenzofurans (PCDFs) - Isotope dilution HRGC-HRMS HJ 645, Ambient air - Determination of volatile halogenated hydrocarbons - Activated charcoal adsorption and carbon disulfide desorption/gas chromatographic method HJ 801, Ambient air and waste gas - Determination of amide compounds - Liquid chromatography JT/T 617 (all parts), Regulations concerning road transportation of dangerous goods TSG R0005, Supervision Regulation on Safety Technology for Transportable Pressure Vessel TSG 23, Regulation on Safety Technology for Gas Cylinder Compressed biogas-based natural gas shall be inspected in batches, and one operation shift shall inspect at least one batch every day. Take one sample from one batch for inspection. When any item in the inspection results does not meet the technical requirements of the corresponding category in this document, it shall be re-inspected according to the technical requirements of the next category; if it still does not meet the requirements, judge the batch of products to be unqualified. The supplier and the buyer shall negotiate to resolve the synthetic natural gas products that do not meet the indices.6 Test methods6.1 Component determination and calculation of high calorific value Use the methods specified in GB/T 13610, GB/T 33445, GB/T 37182, or other equivalent methods to determine the hydrogen content, oxygen content, nitrogen content, carbon dioxide content, carbon monoxide content, methane content, ethane content, propane content, isobutane content, n-butane content, neopentane content, isopentane content, n-pentane content, hexane content, heptane content and heavier alkane component content, olefinic component content and ammonia content in biogas- based natural gas. When there is any objection to the determination results, use the method specified in GB/T 13610 as the arbitration method. The calculation of the high calorific value of biogas-based natural gas shall be performed according to GB/T 11062. 6.2 Determination of hydrogen sulfide content Use GB/T 33318, GB/T 28727, GB/T 37182 to determine the hydrogen sulfide content in the biogas-based natural gas; use the methods specified in GB/T 33318, GB/T 11060.4, GB/T 11060.8 or other equivalent methods to determine the total sulfur content in biogas-based natural gas. When there is any objection to the above determination results, use the method specified in GB/T 33318 as the arbitration method. 6.3 Determination of total sulfur content Use GB/T 33318, GB/T 11060.4, GB/T 11060.8 or other equivalent methods to determine the total sulfur content in biogas-based natural gas. When there is any objection to the determination results, use the method specified in GB/T 33318 as the arbitration method. 6.4 Determination of mercury content Use the method specified in GB/T 16781.1 to determine the mercury content in biogas- based natural gas. When using this method, the influence of interfering components on the determination results shall be analyzed. 6.5 Determination of total chlorine content Determine the total chlorine content in biogas-based natural gas according to the method specified in HJ 645. Other equivalent methods are permitted for the determination of total chlorine content in biogas-based natural gas. When there is any objection to the determination results, use the method specified in HJ 645 as the arbitration method. 6.6 Determination of solid particle content Determine the solid particle content in biogas-based natural gas according to the method specified in GB/T 27893. Other equivalent methods are permitted for the determination of solid particle content in biogas-based natural gas. When there is any objection to the determination results, use the method specified in GB/T 27893 as the arbitration method. 6.7 Determination of water dew point Determine the water dew point in biogas-based natural gas according to the method specified in GB/T 17283. For the water dew point under known pressure, it can be converted to the water dew point under other pressures according to GB/T 22634. Other equivalent methods are permitted for the determination of water dew point in biogas- based natural gas. When there is any objection to the determination results, use the method specified in GB/T 17283 as the arbitration method. 6.8 Determination of the content of dioxin compounds Determine the content of dioxin compounds in biogas-based natural gas according to the method specified in HJ 77.2. 6.9 Determination of amine content Determine the amine content in biogas-based natural gas according to the method specified in HJ 801. 6.10 Determination of tar content Determine the tar content in biogas-based natural gas according to the method specified in GB/T 12208.7 Transport, marking, storage and transportation and safetyof use 7.1 Transport, marking, storage and transportation 7.1.1 The relevant regulations of GB 12268, GB/T 13611, GB/Z 33440, GB 50028, GB 50251, JT/T 617 (all parts) and TSG R0005 shall be implemented during the transport and use of biogas-based natural gas. For the safety management of biogas-based natural ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GB/T 41328-2022 be delivered?Answer: The full copy PDF of English version of GB/T 41328-2022 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GB/T 41328-2022_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 41328-2022_English will be deemed to be sold to your employer/organization who actually paid for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. 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