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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 11060.13-2023: Natural gas - Determination of sulfur compound - Part 13: Determination of hydrogen sulfide content by ultraviolet absorption method Status: Valid
Basic dataStandard ID: GB/T 11060.13-2023 (GB/T11060.13-2023)Description (Translated English): Natural gas - Determination of sulfur compound - Part 13: Determination of hydrogen sulfide content by ultraviolet absorption method Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: E24 Classification of International Standard: 75.060 Word Count Estimation: 8,810 Date of Issue: 2023-05-23 Date of Implementation: 2023-09-01 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 11060.13-2023: Natural gas - Determination of sulfur compound - Part 13: Determination of hydrogen sulfide content by ultraviolet absorption method---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. ICS 75:060 CCSE24 National Standards of People's Republic of China Determination of sulfur compounds in natural gas Part 13: Determination of hydrogen sulfide content by ultraviolet absorption method Released on 2023-05-23 2023-09-01 Implementation State Administration for Market Regulation Released by the National Standardization Management Committee forewordThis document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules for Standardization Documents" drafting: This document is part 13 of GB/T 11060 "Determination of Sulfur Compounds in Natural Gas": GB/T 11060 has issued the following part: --- Part 1: Determination of hydrogen sulfide content by iodometric method; --- Part 2: Determination of hydrogen sulfide content by the methylene blue method; --- Part 3: Determination of hydrogen sulfide content by double-light path detection method of lead acetate reaction rate; --- Part 4: Determination of total sulfur content by oxidative microcoulometry; --- Part 5: Determination of total sulfur content by hydrogenolysis-rate meter colorimetric method; --- Part 6: Measuring the content of hydrogen sulfide, mercaptan sulfur and sulfur oxide carbon by potentiometric method; --- Part 8: Determination of total sulfur content by ultraviolet fluorescence photometry; --- Part 9: Determination of mercaptan sulfur content by iodometric method; --- Part 10: Determination of sulfur compounds by gas chromatography; --- Part 11: Determination of hydrogen sulfide content by coloring length detection tube method; --- Part 12: Determination of hydrogen sulfide content by laser absorption spectroscopy; --- Part 13: Determination of hydrogen sulfide content by ultraviolet absorption method: Please note that some contents of this document may refer to patents: The issuing agency of this document assumes no responsibility for identifying patents: This document is proposed and managed by the National Natural Gas Standardization Technical Committee (SAC/TC244): This document was drafted by: PetroChina Southwest Oil and Gas Field Branch Natural Gas Research Institute, PetroChina Gas Transmission Management Office of Southwest Oil and Gas Field Branch Company of Co:, Ltd:, Southwest Oil and Gas Field Branch Company of PetroChina Co:, Ltd:, Sinopec Sichuan Northeast Operation Branch of Southwest Oil and Gas Field Branch of Oil and Gas Co:, Ltd:, Institute of Chemistry of China Academy of Testing Technology, China Petroleum Corporation Petrochemical Co:, Ltd: Zhongyuan Oilfield Puguang Branch, National Petroleum Pipeline Network Group Co:, Ltd: West-East Gas Transmission Branch, PetroChina International Pipeline Co:, Ltd:, China National Institute of Metrology, China National Petroleum Corporation North China Oilfield Branch, Pyle Experimental Equipment Ltd: The main drafters of this document: Chang Honggang, Shen Lin, Cai Li, Zhou Li, Ding Sijia, Huang Ling, Xie Yu, Wang Xiaoqin, Wen Shaomu, Chen Xuefeng, Lin Daming, Cao Zhi, Gan Fengming, Qin Ji, Xu Wenxiao, Li Xiaohong, Luo Qin, Zhou Daibing, He Min, Ni Rui, Pan Yi, Hu Jian, Liu Hong, Ma Fan, Deng Fanfeng, Qiu Hui, Wang Huaqing, Wu Hai, Zhang Yingxia, Zhu Xiaoping:IntroductionSulfur compounds in natural gas include hydrogen sulfide, mercaptans and other organic sulfur compounds: From the perspective of safety, environmental protection and pipeline and equipment corrosion The content of sulfur compounds is an important quality indicator of natural gas: The purpose of measuring the content of sulfur compounds: --- Monitor gas quality; --- Monitor the operation of gas treatment plants to remove sulfur compounds: In view of the obvious differences in the properties of different sulfur compounds, the different detection accuracy and detection purposes, my country has released the total sulfur in natural gas, individual sulfur GB/T 11060 "Determination of Sulfur-Containing Compounds in Natural Gas" to ensure that users can It is required to choose the appropriate method and carry out the determination under the best conditions: GB/T 11060 "Determination of Sulfur Compounds in Natural Gas" consists of the following 12 parts: --- Part 1: Determination of hydrogen sulfide content by iodometric method; --- Part 2: Determination of hydrogen sulfide content by the methylene blue method; --- Part 3: Determination of hydrogen sulfide content by double-light path detection method of lead acetate reaction rate; --- Part 4: Determination of total sulfur content by oxidative microcoulometry; --- Part 5: Determination of total sulfur content by hydrogenolysis-rate meter colorimetric method; --- Part 6: Measuring the content of hydrogen sulfide, mercaptan sulfur and sulfur oxide carbon by potentiometric method; --- Part 8: Determination of total sulfur content by ultraviolet fluorescence photometry; --- Part 9: Determination of mercaptan sulfur content by iodometric method; --- Part 10: Determination of sulfur compounds by gas chromatography; --- Part 11: Determination of hydrogen sulfide content by coloring length detection tube method; --- Part 12: Determination of hydrogen sulfide content by laser absorption spectroscopy; --- Part 13: Determination of hydrogen sulfide content by ultraviolet absorption method: The ultraviolet absorption method has the advantages of fast response, on-site measurement, high accuracy and low maintenance, and is widely used in natural gas purification plants, long-term Pipeline network and other production sites: Determination of sulfur compounds in natural gas Part 13: Determination of hydrogen sulfide content by ultraviolet absorption method NOTE: This document does not address all safety issues related to its application: Before using this document, it is the user's responsibility to develop appropriate safety Safety and protection measures, and clearly define the scope of application:1 ScopeThis document specifies the principle, reagents and materials, instruments, samples, test procedures, Experimental data processing, precision: This document is applicable to the online continuous detection of hydrogen sulfide content in natural gas, the measurement range: 0:1mg/m3~50mg/m3:2 Normative referencesThe contents of the following documents constitute the essential provisions of this document through normative references in the text: Among them, dated references For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document: GB/T 5274:1 Preparation of mixed gas for gas analysis and calibration Part 1: Preparation of primary mixed gas by weighing method GB/T 10628 Gas Analysis Calibration Method for Determination and Calibration of Mixed Gas Composition GB/T 20604 Natural Gas Vocabulary GB/T 30490 Natural Gas Automatic Sampling Method3 Terms and DefinitionsThe terms and definitions defined in GB/T 20604 apply to this document:4 principles4:1 After the ultraviolet light emitted by the light source is split by the grating or prism, it is absorbed by the natural gas sample and then projected onto the photomultiplier tube: After conversion and amplification, hydrogen sulfide can be quantitatively analyzed from the drawn ultraviolet absorption spectrum, and the absorbance detected by the receiving unit is consistent with the measured gas: The hydrogen sulfide content follows the Lambert-Beer law: 4:2 The fiber optic cable transmits the UV light from the pulsed light source to the flow cell, where a continuous natural gas sample interacts with the light within the optical path Each component in natural gas has a specific optical response signal, absorbing different amounts of light at different wavelengths: UV light passes through After the sample leaves the flow cell, it passes through an optical fiber to the spectrum analyzer, where a spectral holographic grating decomposes the ultraviolet light into continuous wavelengths and Each decomposed wavelength is focused to a specific photodiode on the diode array, and is calculated according to the Lambert-Beer law through a built-in algorithm hydrogen sulfide content:5 Reagents and materials5:1 Zero point gas: The volume fraction of methane or high-purity nitrogen is not less than 99:999%: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 11060.13-2023_English be delivered?Answer: Upon your order, we will start to translate GB/T 11060.13-2023_English as soon as possible, and keep you informed of the progress. 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