以普光油气田现场所用快开盲板密封橡胶为研究对象,进行了室内模拟H2S/CO2环境的腐蚀实验,分析了其腐蚀前后的外观、力学性能、微观结构及红外光谱的变化,推断了快开盲板橡胶密封材料的腐蚀机理.结果表明,腐蚀后密封橡胶材料的力学性能损失严重,主要是由三种原因造成的,一是加压时溶解在密封材料基体内部的气体在减压的过程中膨胀而形成裂纹；二是在腐蚀过程中基体内部的填料与氟橡胶基体之间脱粘；三是在腐蚀过程中硫化氢与主链共轭双键反应,使密封材料的交联点被破坏.
参考文献
| [1] | 何生厚.普光高含H2S、CO2气田开发技术难题及对策[J].天然气工业,2008(04):82-85. |
| [2] | 刘连伟,曲长龙.快开盲板的研制与应用[J].石油工程建设,2007(02):76-77. |
| [3] | 孙震.胀圈补偿型快开盲板[J].石油化工设备,2003(02):32-33. |
| [4] | 曲长龙,刘连伟.三瓣式卡箍型快开盲板的研制[J].油气田地面工程,2007(03):17,59. |
| [5] | 王强,张春华.卡环型快开盲板[J].管道技术与设备,2002(01):26,40. |
| [6] | D'Orazio L.;Mancarella C.;Martuscelli E.;Massa V.;Gentile G. .Water-dispersed polymers for the conservation and restoration of Cultural Heritage: a molecular, thermal, structural and mechanical characterisation[J].Polymer Testing,2001(3):227-240. |
| [7] | Deng,B;Yu,Y;Zhang,B et al.Graft polymerization of acrylic acid and methacrylic acid onto poly(vinylidene fluoride)powder in presence of metallic salt and sulfuric acid[J].Radiation Physics and Chemistry,80(02):159-163. |
| [8] | W.James Feast;Miquel Gimeno;Ezat Khosravi .Approaches to highly polar polymers with low glass transition temperatures. 1. Fluorinated polymers via a combination of ring-opening metathesis polymerisation and hydrogenation[J].Polymer: The International Journal for the Science and Technology of Polymers,2003(19):6111-6121. |
| [9] | Taguet,A;Ameduri,B;Boutevin,B.Crosslinking of Vinylidene FluorideContaining Fluoropolymers[A].Springer,Berlin,Heidelberg,2005:127-211. |
| [10] | Shanmugasundaram N;Ravichandran P;Reddy PN;Ramamurty N;Pal S;Rao KP .Collagen-chitosan polymeric scaffolds for the in vitro culture of human epidermoid carcinoma cells.[J].Biomaterials,2001(14):1943-1951. |
| [11] | Nair,V;Turner,G .The thiobarbituric acid test for lipid peroxidation:Structure of the adduct with malondialdehyde[J].Lipids,1984,19(10):804-805. |
| [12] | Gulerman,N.N;Dogan,H.N;Rollas,S et al.Synthesis and structure elucidation of some new thioether derivatives of 1,2,4-triazoline-3-thiones and their antimicrobial activities[J].IL Farmaco,2001,56(12):953-958. |
| [13] | Michota A.;Kudelski A.;Bukowska J. .Molecular structure of cysteamine monolayers on silver and gold substrates - Comparative studies by surface-enhanced Raman scattering[J].Surface Science: A Journal Devoted to the Physics and Chemistry of Interfaces,2002(0):214-218. |
| [14] | Rastogi AC;Desu SB .Ferroelectric poly(vinylidene fluoride) thin films grown by low-pressure chemical vapor polymerization[J].Chemical vapor deposition: CVD,2006(12):742-750. |
| [15] | Tian,X;Zhu,B;Xu,Y.P .(VDF-coHFP)membrane for recovery of aroma compounds from aqueous solutions by pervaporation:Ⅰ.Ethyl acetate/water system[J].Journal of Membrane Science,2005,248(1-2):109-117. |
| [16] | Tian XZ;Jiang X;Zhu BK;Xu YY .Effect of the casting solvent on the crystal characteristics and pervaporative separation performances of P(VDF-co-HFP) membranes[J].Journal of Membrane Science,2006(1/2):479-486. |
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