Page 108 - 机械工程材料2024年第十一期
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张立原,等:阻垢剂和CO 2 对J55钢在油田模拟采出水中腐蚀行为的影响


              试样也出现了高频容抗弧与低频容抗弧,且两段容                                 MANSHAD  A,et  al.  A  dynamic  method  for
              抗弧的响应均比不含阻垢剂和CO 2 条件下的频率更                              experimental  assessment  of  scale  inhibitor  efficiency  in
              高,这归因于此条件下形成的产物膜会改变双电层                                 oil  recovery  process  by  water  flooding[J]. Petroleum,
                                                                     2019,5(3):303-314.
              电容,致使其对频率的响应发生变化;在只含阻垢剂
                                                                  [6] RUAN G D,KAN A T,TOMSON M B,et al. Facile

              条件下,试样出现单一的容抗弧,但具有最大的阻抗
                                                                     one-pot  synthesis  of  metal-phosphonate  colloidal  scale
              模值,表明此条件下试样的腐蚀速率较小;在同时含
                                                                     inhibitor:Synthesis and laboratory evaluation[J]. Fuel,
              CO 2 和阻垢剂条件下,试样存在高频容抗弧与低频                              2020,282:118855.
              容抗弧两个时间常数,并出现Warburg阻抗,说明此                          [7] GAO  S  J,DAI  C,WANG  X,et  al.  High  return

              过程中扩散过程会影响试样的腐蚀。                                       performance  of  calcium  phosphonate (Ca-DTPMP)
                                                                     colloidal  inhibitors  for  squeeze  treatment  in  shale
              3 结 论
                                                                     formations[J]. Frontiers in Materials,2020,7:285.
                 (1)在只含CO 2 不含阻垢剂条件下,J55 钢在                       [8] LIU  Y,DAI  Z  Y,KAN  A  T,et  al.  Investigation  of

              模拟采出水中的均匀腐蚀速率相比于不含阻垢剂                                  sorptive  interaction  between  phosphonate  inhibitor  and
                                                                     barium  sulfate  for  oilfield  scale  control[J]. Journal  of
              和CO 2 条件下增加,最大点蚀速率降低,表面产物
                                                                     Petroleum Science and Engineering,2022,208:109425.
              具有双层结构,外层呈棉球状,内层较厚,表面有

                                                                  [9] ISHTIAQ  U,MUHSAN  A  S,ROZALI  A  S,et  al.
              CaMg(CO 3 ) 2 结垢物附着。
                                                                     Graphene  oxide/carbon  nanotubes  nanocoating  for
                 (2) 在只含阻垢剂不含CO 2 条件下,J55钢的均                         improved  scale  inhibitor  adsorption  ability  onto  rock
              匀腐蚀速率和最大点蚀速率均最低,其表面光滑,产                                formation[J]. Journal  of  Petroleum  Exploration  and
              物较少,此时阻垢剂对基体具有保护作用。                                    Production Technology,2020,10(1):149-157.
                 ( 3 )同时含有阻垢剂和CO 2 条件下,J55 钢的                     [10] 郝玉, 陈证旭. 阻垢剂作用机理介绍及应用前景[J]. 化

              均匀腐蚀速率最高,最大点蚀速率较不含阻垢剂和                                 学工程师,2020,34(11):58-61.
              CO 2 条件下有所降低,表面产物疏松、裂纹多,只含                             HAO Y,CHEN Z X. Mechanism of scale inhibitor and
                                                                     its application prospect[J]. Chemical Engineer,2020,34
              有少量CaCO 3 。在含CO 2 条件下,阻垢剂会抑制结
                                                                    (11):58-61.
              垢过程,改变腐蚀产物和结垢物结构,失去对基体的

                                                                  [11] LI  S  L,QU  Q,LI  L,et  al.  Bacillus  cereus  s-EPS  as
              保护作用。
                                                                     a  dual  bio-functional  corrosion  and  scale  inhibitor  in
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