GB/T 35509-2017Application and evaluation of corrosion inhibitors in oil and gas fields (English PDF)
油气田缓蚀剂的应用和评价
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
December 29, 2017
Implementation date
July 1, 2018
Scope
GB/T 35509-2017 is the English-translated version of 油气田缓蚀剂的应用和评价.
GB/T 35509-2017 is the Chinese standard "Application and evaluation of corrosion inhibitors in oil and gas fields". Its scope clause reads: 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. Its clauses include terms and definitions.
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Document preview — GB/T 35509-2017
National Standard of the People's Republic of China
- ICS
- 25.220.99
- Classification
- A 29
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Preface
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 performance indicators
- 5 reviews
- 6 acceptance
- 7 field application
- 8 documents and save
- Appendix A (Normative) High temperature and pressure immersion laboratory static corrosion inhibition rate measurement
- Appendix B (Normative) Laboratory high-temperature and high-pressure immersion method dynamic inhibition rate
- Appendix E (informative) corrosion inhibitor field application
- Appendix F (Normative) Corrosion product removal method
- References
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
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
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.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 17 pages — is available in the English PDF.
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