以低品位CLK6-62型铝矾土为主要原料,采用无压煅烧技术制备了铬铁矿掺杂的铝矾土基石油压裂支撑剂,并系统考察了铬铁矿添加量对试样物相、微结构及性能的影响.分析表明,铬铁矿掺杂有效促进了铬刚玉相和棒状莫来石相的发育,从而获得了具有双重增强机制的高强度试样.其中,铬铁矿添加量为2wt％时,试样烧结温度可降低60℃(从1480℃到1420℃),并且其在69 MPa闭合压力下的破碎率仅为1.8％(未掺杂试样:5.1％).该工艺采用低品位矿物原料及现有设备,所制备支撑剂性能高于相应标准要求,具有较好的推广前景.
参考文献
| [1] | Lee D S,Elsworth D,Yasuhara,et al.Experiment and modeling to evaluate the effects of proppant-pack diagenesis on fracture treatments.Journal of Petroleum Science and Engineering,2010,74(1/2):67-76. |
| [2] | Wen Q Z,Zhang S,Wang L,et al.The effect of proppant embedment upon the long-term conductivity of fractures.Journal of Petroleum Science and Engineering,2007,55(3/4):221-227. |
| [3] | Hammond P S.Setting and slumping in a Newtonian slurry,and implications for proppant placement.Chemical Engineering Science,1995,50(20):3247-3260. |
| [4] | Rickards A R,Brannon H D,Wood W D,et al.High Strength,Ultra-lightweight Proppant Lends New Dimensions to Hydraulic Fracturing Applications.Society of Petroleum Engineers,2003:1-4. |
| [5] | Qi Z L,Jiao G Y.Method to predict proppant flowback in fractured gas well.Procedia Environmental Sciences 2011:325-332. |
| [6] | WANG Cheng-Wang,MA Hong-Xing,LU Hong-Jun.Results analysis for ceramic proppant application in xifeng oilfield.Well Testing,2005,14(6):31-33. |
| [7] | LIU Yan-Yan,LIU Da-Wei,LIU Yong-Liang,et al.Study progresses of hydraulic fracturing technology.Drilling Fluid and Completion Fluid,2010,28(3):75-78. |
| [8] | MA Xue,YAO Xiao.Preparation and mechanisms of light-weight high-strength ceramisite proppant.Journal of Ceramics,2008,29(2):91-95. |
| [9] | 丁书强.一种高密度高强度油气井压裂支撑剂及其制备方法.中国:102061159,2011.05.18. |
| [10] | Palamara Thomas C,Wilson Brett Allen.Methods for Producing Sintered Particles from a Slurry of an Alumina-containing Raw Material.US 2006/0219600 A1,2006.10.05. |
| [11] | GAO Hai-Li,YOU Tian-Cai,WU Hong-Xiang,et al.The development of high-strength oil hydraulic fraturing.Ceramics,2006(10):43-46. |
| [12] | ZHAO Yan-Rong,WU BO-Lin,WU Ting-Ting.The development of high-alumina ceramic proppants.China Ceramics,2010,46(2):46-49. |
| [13] | Duenckel Robert,Edmunds Mark,Eldred Benjamin,et al.Sintered Spherical Pellets.USA:US 20100126728A1.2010.05.27. |
| [14] | Han S C,Yoon D Y,Brun M K.Migration of grain boundaries in alumina induced by chromia addition.Acta Metall.Mater.,1995,43(3):977-984. |
| [15] | Marcin C,Katarzyna P.Processing,microstructure and mechanical properties of Al2O3-Cr nanocomposites.Journal of European Ceramic Society,2007,27(2/3):1273-1279. |
| [16] | Hirata T,Akiyama K,Yamamoto h,et al.Sintering behavior of Cr2O3-A12O3 ceramics.Journal of the European Ceramic Society,2000,20(2):195-199. |
| [17] | LIU E.The influence of the addition of chromium on wear resistance of the 95 chromium alumina ceramics.Ceramics,2008(2):37-40. |
| [18] | WU Ai-Jun,Wang Hong-Xia,LI Huan-Niu,et al.Property and application of chrome-corundum brick.Refractories,2001,35(3):165-166. |
| [19] | Tartaj J,Messing G L.Anisotropic grain growth in α-Fe2O3-doped alumina.Journal of the European Ceramic Society,1997,17(5):719-725. |
| [20] | Tzing W H,Tuan W H.Exaggerated grain growth in Fe-doped Al2O3.Journal of Materials Science Letters,1999,18(14):1115-1117. |
| [21] | Tartaj J,Messing G L.Effect of the addition of Fe2O3 on the microstructural development ofboehmite-derived alumina.Journal of Materials Science Letters,1997,16(2):168-170. |
| [22] | 中华人民共和国石油天然气行业标准SY/T 5108-2006.压裂支撑剂性能及测试推荐方法. |
| [23] | LI Zhi-Gang,YE Fang-Bao.Effects of chrome oxide on phase composition,microstructure and strength of zero cement cortmdum castables.Bulletin of the Chinese Ceramic Society,2008,27(1):147-150. |
| [24] | Partyka Janusz J.Wear resistance of crystals of corundum doped with Cr2O3,TiO2,and CoO.Journal of the European Ceramic Society,1997,17(13):1592-1612. |
| [25] | CAI-Shu,MENG JIA-Hong,YANG Zheng-Fang,et al.Fabrication and microstructure of cylindrical particles growing insituinmullite ceramics.Journal of the Chinese Ceramic Society,1998,26(2):1-7. |
| [26] | YANG Zhong-Zheng,YANG Dao-Yuan,ZHAO Shun-BO,et al.Phase transition of prepairing mullite materials with bauxite in heating process.Materials Review,2010,24(15):502-505. |
| [27] | 李家驹,谬松兰,马铁成,等.陶瓷工艺学.北京:中国轻工业出版社,2005:71-73. |
| [28] | CUI Shu-Fen.Effect on ironoxide on mullite-corundum composites at redox atmosphere.Foreign Refractories,1996,(2):56-58. |
| [29] | YAO Shu-Yu,CHEN Yun-Bo,CUI Hong-Zhi,et al.Influence of third component on preparing mullite fibers.Journal of Inorganic Materials,2007,22(3):423-426. |
| [30] | ZHAO Shi-Ke,HUANG Yong,Huang Xiao-Xian.Mullite formation mechanisms in reaction sintering of A12O3/SiO2 containing mixed powders.Journal of Ceramics,2002,23(3):149-155. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%