GB/T 35509-2017 English PDF

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GB/T 35509-2017: Application and evaluation of corrosion inhibitors in oil and gas fields
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Basic data

Standard ID: GB/T 35509-2017 (GB/T35509-2017)
Description (Translated English): Application and evaluation of corrosion inhibitors in oil and gas fields
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: A29
Classification of International Standard: 25.220.99
Word Count Estimation: 22,256
Date of Issue: 2017-12-29
Date of Implementation: 2018-07-01
Regulation (derived from): National Standards Bulletin 2017 No. 32
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

GB/T 35509-2017: Application and evaluation of corrosion inhibitors in oil and gas fields

---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.
Application and evaluation of corrosion inhibitors in oil and gas fields ICS 25.220.99 A29 National Standards of People's Republic of China Application and Evaluation of Corrosion Inhibitors in Oil and Gas Fields 2017-12-29 Posted 2018-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China China National Standardization Administration released Directory Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 performance indicators 2 5 reviews 2 6 acceptance 3 7 field application 3 8 documents and save 4 Appendix A (Normative) High temperature and pressure immersion laboratory static corrosion inhibition rate measurement 5 Appendix B (Normative) Laboratory high-temperature and high-pressure immersion method dynamic inhibition rate 8 Appendix C (Normative) Laboratory high temperature and high pressure electrochemical static corrosion inhibition rate determination 11 Appendix D (Normative) Laboratory high temperature and high voltage electrochemical corrosion inhibition rate measurement method 13 Appendix E (informative) corrosion inhibitor field application 15 Appendix F (Normative) Corrosion product removal method 17 References 19

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard proposed by the China Petroleum and Chemical Industry Federation. This standard by the National Standardization Technical Committee Corrosion (SAC/TC381) centralized. This standard was drafted unit. Shenyang Branch corrosion control Engineering Co., Ltd., Shenyang Branch Surface Engineering Co., Ltd., in the country Anti-corrosion Technology Research Institute (Beijing) Co., Ltd., China National Petroleum Corporation Tarim Oilfield Branch, China Petroleum and Chemical Corporation Co., Ltd. Northwest Oilfield Branch, China Petroleum & Chemical Corporation Zhongyuan Oilfield Branch, Beijing Bihaizhou Corrosion Protection Industrial Unit Co., Ltd., China Industry Anti-corrosion Technology Association, Xinjiang Zhonghong anti-corrosion Technology Co., Ltd. Tongxing. The main drafters of this standard. Zang Han Yu, Chen Jiajian, Jin Wei, Wang Guiming, Kong Wei, Wang Fengping, often Ze Liang, Li Mingzhi, Zhang Zhihong, Huang Xuesong, Xie Junfeng, Song Wenwen, Di Jianjun, Li Yixuan, Liu Qiang, Chen Bo, Xu Jizhuo, Liu Yan, Liu Fuyun. Application and Evaluation of Corrosion Inhibitors in Oil and Gas Fields

1 Scope

This standard specifies the evaluation method and field application of corrosion inhibitors for oil and gas gathering and transportation systems on the ground. This standard applies to oil and gas field gathering and transportation system corrosion inhibitor screening evaluation and application.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 2481.1 abrasive abrasive abrasive particle size distribution of the detection and marking Part 1. Rough abrasive particles F4 ~ F220 GB/T 3535 pour point determination of petroleum products GB/T 6324.1 Test methods for organic chemical products - Part 1. Water-miscible test of liquid organic chemical products SY/T 5273-2014 Oilfield Produced Water Treatment with corrosion inhibitors performance indicators and evaluation methods ASTMGuidefor Evaluation Criteria for Corrosion Inhibitors in Oilfields and Refinery at ASTMG170-2012 Laboratory Evaluating and Qualifying Oil Field and Refiningry Corrosion Inhibition in Laboratory)

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Oil and gas gathering and transportation system oil-gasgatheringandtransferringsystem Concentrate the oil, associated gas and other products produced from dispersed oil wells, process them after initial processing and pass the necessary Of the oil and gas were exported to the refinery and natural gas storage stations throughout the process involved in the pipeline, storage tanks, other equipment and other facilities The general name. 3.2 Corrosion inhibitor corrosioninhibitor The presence of an appropriate concentration in the corrosion system does not significantly change the nature of the corrosive medium, the concentration, and can significantly reduce the corrosion rate Learn material. 3.3 Pourpoint The minimum temperature at which oil can flow when cooled under the specified conditions. 3.4 Oilfield produced water Crude oil-containing water produced during oilfield mining. 3.5 Corrosion inhibition rate inhibition The ratio of the difference between the corrosion rate without corrosion inhibitor minus the corrosion rate with corrosion inhibitor and the corrosion rate without corrosion inhibitor The percentage of value. ......

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