GB/T 11059-2022 English PDFUS$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 11059-2022: Determination of vapor pressure of crude oil - Expansion method Status: Valid GB/T 11059: Historical versions
Basic dataStandard ID: GB/T 11059-2022 (GB/T11059-2022)Description (Translated English): Determination of vapor pressure of crude oil - Expansion method Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: E21 Classification of International Standard: 75.040 Word Count Estimation: 13,193 Date of Issue: 2022-10-12 Date of Implementation: 2022-10-12 Older Standard (superseded by this standard): GB/T 11059-2011 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 11059-2022: Determination of vapor pressure of crude oil - Expansion 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.Determination of vapor pressure of crude oil - Expansion method ICS 75.040 CCSE21 National Standards of People's Republic of China Replacing GB/T 11059-2011 Expansion method for determination of crude oil vapor pressure Released on 2022-10-12 2022-10-12 implementation State Administration for Market Regulation Released by the National Standardization Management Committee table of contentsPreface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Method Summary 2 5 Reagents and Materials 2 6 Instrument 2 7 sample 2 8 Test Step 3 9 Presentation and reporting of results 4 10 Repeatability 4 11 Quality Assurance and Control 4 Appendix A (Informative) Example of Sampling Procedure Using Floating Piston Cylinder 6 Appendix B (Informative) Method for Obtaining Variation of Vapor Pressure of Crude Oil with Temperature 7 Appendix C (informative) Method to obtain the variation of crude oil vapor pressure with gas-liquid ratio8forewordThis 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 replaces GB/T 11059-2011 "Expansion Method for Determination of Vapor Pressure of Crude Oil". Compared with GB/T 11059-2011, except In addition to structural adjustments and editorial changes, the main technical changes are as follows. a) The scope of application has been changed (see Chapter 1, 1.2 and 1.3 of the.2011 edition); b) Changed the normative references (see Chapter 2, Chapter 2 of the.2011 edition); c) Deleted some terms and definitions (see 3.1, 3.5 of the.2011 edition); d) Deleted the content related to Raid vapor pressure (see Chapter 4, 8.6, 8.11, 10.2.3 and Appendix A of the.2011 edition); e) Added xylene and petroleum ether as solvents (see 5.2, 5.3); f) Deleted the relevant content of instrument calibration (see 6.2, 6.3, 6.4, 8.1 and 8.2 of the.2011 edition); g) When the gas-liquid ratio is less than 1, the floating piston cylinder should be used for sampling (see 7.1.2); h) Changed the volume of non-pressure vessels (see 7.2.1, 7.2.2 of the.2011 edition); i) Increase the contents of non-pressure containers for verification reagents (see 7.2.2); j) The content of checking whether gas-liquid separation occurs in the sample in the floating piston cylinder is added (see 8.1.2); k) Changed the sampling temperature of the measuring chamber (see 8.3.1, 8.5 of the.2011 edition); l) When the gas-liquid ratio is less than 1, the requirements for sample injection temperature are added (see 8.3.3); m) The sampling method is added (see 8.5); n) Added the requirement to report the sample sampling method (see 9.2); o) Changed the precision requirements of the method (see Chapter 10, Chapter 10 of the.2011 edition); p) Added the content of making the reagents for verification reach the air saturation state (see 11.1); q) Added the reference content of the floating piston cylinder sampling steps (see Appendix A); r) The test method of crude oil vapor pressure changing with temperature and gas-liquid ratio has been added (see Appendix B and Appendix C). 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 Petroleum and Natural Gas Standardization Technical Committee (SAC/TC355). This document was drafted by. National Pipe Network Group Science and Technology Research Institute Branch, Petroleum Industry Crude Oil and Petroleum Product Quality Supervision and Inspection Center, Petrochemical Research Institute of China Petrochemical Corporation, National Pipeline Group Northern Pipeline Co., Ltd., Dachangyang Bank (Shanghai) Co., Ltd., China University of Petroleum (Beijing), Tianjin Institute of Product Quality Supervision and Testing Technology, China National Petroleum Corporation Co., Ltd. Dalian Petrochemical Branch. The main drafters of this document. Mu Chengguang, Liu Guohao, She Qinglong, Yang Mengzhi, Song Shouguo, Li Hechen, Shen Zhen, Yang Jiasheng, Chai Peilin, Wu Hao, Ji Xu, Hou Lei, Dai Xikang, Zhang Shusen, Li Dongyang, Feng Shaoguang, Zhang Yujiao, Pan Teng, Zhang Xuedan, Li Yunjie, Zhang Shuangfeng, Cheng Lei, Bing Demei. This document was first published in 1989, revised for the first time in.2003, revised for the second time in.2011, and this is the third revision. Expansion method for determination of crude oil vapor pressure Warning. This document does not enumerate or suggest all possible safety issues that may arise during the use of this document. User is responsible Appropriate safety and health measures should be established before using this document and implemented during use of this document. user safety and In addition to complying with relevant national laws and regulations, health measures also need to comply with the safety and health management regulations of the test site. This document uses The reagent is flammable, may cause fire and is harmful to health.1 ScopeThis document specifies a method for determining the vapor pressure of crude oil using an automatic vapor pressure tester. This document is applicable to crude oil with a test temperature of 37.8°C, a gas-liquid ratio of 4.1, and a vapor pressure of 25kPa~180kPa. This document also It is suitable for testing crude oil with a test temperature of 0°C~100°C, a gas-liquid ratio of 0.02.1~4.1, and a vapor pressure of 500kPa, but the precision may not be sufficient. Be applicable.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 4756 Petroleum liquid manual sampling method GB/T 8017 Determination of Vapor Pressure of Petroleum Products Reid Method GB/T 26985 Determination of Pour Point of Crude Oil GB/T 27867 Petroleum Liquid Pipeline Automatic Sampling Method ASTMD8009 Guidelines for obtaining samples of unstabilized crude oil and liquid petroleum products with manual floating piston cylinders (Practice for ucts)3 Terms and DefinitionsThe following terms and definitions apply to this document. 3.1 Vapor-liquid ratio vapor-liquidratio Under certain conditions, in equilibrium, the ratio of the sample vapor volume to the liquid volume. 3.2 When the gas-liquid ratio is X.1, the pressure of crude oil in the vacuum chamber. Note. X is 0.02~4. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 11059-2022_English be delivered?Answer: Upon your order, we will start to translate GB/T 11059-2022_English as soon as possible, and keep you informed of the progress. 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