Article(id=1322636164318740581, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322636152813768892, articleNumber=null, orderNo=null, doi=10.14062/j.issn.0454-5648.20200114, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1582732800000, receivedDateStr=2020-02-27, revisedDate=1586188800000, revisedDateStr=2020-04-07, acceptedDate=null, acceptedDateStr=null, onlineDate=1793270634965, onlineDateStr=2026-10-29, pubDate=1597852800000, pubDateStr=2020-08-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793270634965, onlineIssueDateStr=2026-10-29, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793270634965, creator=13701087609, updateTime=1793270634965, updator=13701087609, issue=Issue{id=1322636152813768892, tenantId=1146029695717560320, journalId=1263187385517883426, year='2020', volume='48', issue='8', pageStart='1145', pageEnd='1352', issueExtLink='null', onlineDate='null', pubDate='1597852800000', pubDateStr='2020-08-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793270632222, creator='13701087609', updateTime=1793277122165, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1322663373687337109, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322636152813768892, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1322663373687337110, tenantId=1146029695717560320, journalId=1263187385517883426, issueId=1322636152813768892, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=1233, endPage=1239, ext={EN=ArticleExt(id=1322636166105514086, articleId=1322636164318740581, tenantId=1146029695717560320, journalId=1263187385517883426, language=EN, title=Thermodynamic Analysis of Oilwell Set-cement Degradation under Carbon Dioxide Sequestration Condition, columnId=1263922769897599102, journalTitle=Journal of the Chinese Ceramic Society, columnName=Research Articles, runingTitle=null, highlight=null, articleAbstract=

For the degradation of oil well set-cement under CO2 sequestration condition, the thermodynamic conditions of pure minerals related to hydration products degradation were determined based on the equilibrium constant theory, and the resistance difference was investigated. The mass change of hydration products was simulated based on the Gibbs free energy minimization principle. The results show that the order of degradation resistance of related pure minerals or end members is 4Mg(OH)2·2Al(OH)3·3H2O, 0.83CaO·0.67SiO2·1.83H2O, 0.67CaO·SiO2·1.5H2O, 6CaO·Al2O3·3SO4·32H2O, 6CaO·Al2O3·3SO4·30H2O, 1.33CaO·SiO2·2.17H2O, 3CaO·0.5Al2O3·0.5Fe2O3·0.84SiO2·4.32H2O, 3CaO·Fe2O3·0.84SiO2·4.32H2O, 1.5CaO·0.67SiO2·2.5H2O, Ca(OH)2. The order of mass decrease in set-cement degradation process is Ca(OH)2, calcium silicate hydrate solid solution, Si-hydrogarnet solid solution, ettringite solid solution, and M4AH10. The number of moles and the proportion of end member minerals changes and the quality of solid solution decreases, but the change is inconsistent with its relative degradation resistance.

, authors=Xinyang GUO, Yuyuan SONG, Guangjun WU, Yuhuan BU, authorsList=Xinyang GUO, Yuyuan SONG, Guangjun WU, Yuhuan BU, authorCompany=null, correspAuthors=null, authorNote=

GUO Xinyang (1983-), male, Ph.D., Senior Experimentalist. E-mail:

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利用热力学平衡常数理论计算了CO2埋存条件下的油井水泥石水化产物相关纯矿物受腐蚀的热力学条件,并比较了其耐腐蚀性能。利用Gibbs自由能最小化原理计算和分析了水泥石受腐蚀过程中水化产物的变化。结果表明:水化产物相关纯矿物或端元组分的耐腐蚀性能不同,优劣次序为4Mg(OH)2·2Al(OH)3·3H2O、0.83CaO·0.67SiO2·1.83H2O、0.67CaO·SiO2·1.5H2O、6CaO·Al2O3·3SO4·32H2O、6CaO·Al2O3·3SO4·30H2O、1.33CaO·SiO2·2.17H2O、3CaO·0.5Al2O3·0.5Fe2O3·0.84SiO2·4.32H2O、3CaO·Fe2O3·0.84SiO2·4.32H2O、1.5CaO·0.67SiO2·2.5H2O、Ca(OH)2;水泥石腐蚀时各水化产物被腐蚀的次序不同,先后次序为Ca(OH)2、水化硅酸钙固溶体、硅水榴石固溶体、钙矾石固溶体、4Mg(OH)2·2Al(OH)3·3H2O;固溶体被腐蚀时不但质量减少,端元组分的摩尔数和比例也发生变化,但变化不完全受端元组分相对耐腐蚀性能控制。

, authors=郭辛阳, 宋雨媛, 吴广军, 步玉环, authorsList=郭辛阳, 宋雨媛, 吴广军, 步玉环, authorCompany=null, correspAuthors=null, authorNote=

郭辛阳(1983—),男,博士,高级实验师。

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GUO Xinyang (1983-), male, Ph.D., Senior Experimentalist. E-mail:

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二氧化碳埋存条件下油井水泥石腐蚀的热力学分析
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郭辛阳 , 宋雨媛 , 吴广军 , 步玉环
硅酸盐学报 | 研究论文 2020,48(8): 1233-1239
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硅酸盐学报 |研究论文 2020 , 48 (8) : 1233 -1239
二氧化碳埋存条件下油井水泥石腐蚀的热力学分析
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郭辛阳 , 宋雨媛, 吴广军, 步玉环
作者信息
  • 非常规油气开发教育部重点实验室,中国石油大学(华东),山东 青岛 266580
作者简介:

郭辛阳(1983—),男,博士,高级实验师。

Thermodynamic Analysis of Oilwell Set-cement Degradation under Carbon Dioxide Sequestration Condition
Xinyang GUO , Yuyuan SONG, Guangjun WU, Yuhuan BU
Affiliations
  • Key Laboratory of Unconventional Oil & Gas Development, China University of Petroleum (East China), Ministry of Education, Qingdao 266580, Shandong, China
  • GUO Xinyang (1983-), male, Ph.D., Senior Experimentalist. E-mail:

出版时间: 2020-08-20 doi: 10.14062/j.issn.0454-5648.20200114
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利用热力学平衡常数理论计算了CO2埋存条件下的油井水泥石水化产物相关纯矿物受腐蚀的热力学条件,并比较了其耐腐蚀性能。利用Gibbs自由能最小化原理计算和分析了水泥石受腐蚀过程中水化产物的变化。结果表明:水化产物相关纯矿物或端元组分的耐腐蚀性能不同,优劣次序为4Mg(OH)2·2Al(OH)3·3H2O、0.83CaO·0.67SiO2·1.83H2O、0.67CaO·SiO2·1.5H2O、6CaO·Al2O3·3SO4·32H2O、6CaO·Al2O3·3SO4·30H2O、1.33CaO·SiO2·2.17H2O、3CaO·0.5Al2O3·0.5Fe2O3·0.84SiO2·4.32H2O、3CaO·Fe2O3·0.84SiO2·4.32H2O、1.5CaO·0.67SiO2·2.5H2O、Ca(OH)2;水泥石腐蚀时各水化产物被腐蚀的次序不同,先后次序为Ca(OH)2、水化硅酸钙固溶体、硅水榴石固溶体、钙矾石固溶体、4Mg(OH)2·2Al(OH)3·3H2O;固溶体被腐蚀时不但质量减少,端元组分的摩尔数和比例也发生变化,但变化不完全受端元组分相对耐腐蚀性能控制。

二氧化碳埋存  /  油井水泥石  /  腐蚀  /  平衡常数  /  Gibbs自由能  /  最小化原理

For the degradation of oil well set-cement under CO2 sequestration condition, the thermodynamic conditions of pure minerals related to hydration products degradation were determined based on the equilibrium constant theory, and the resistance difference was investigated. The mass change of hydration products was simulated based on the Gibbs free energy minimization principle. The results show that the order of degradation resistance of related pure minerals or end members is 4Mg(OH)2·2Al(OH)3·3H2O, 0.83CaO·0.67SiO2·1.83H2O, 0.67CaO·SiO2·1.5H2O, 6CaO·Al2O3·3SO4·32H2O, 6CaO·Al2O3·3SO4·30H2O, 1.33CaO·SiO2·2.17H2O, 3CaO·0.5Al2O3·0.5Fe2O3·0.84SiO2·4.32H2O, 3CaO·Fe2O3·0.84SiO2·4.32H2O, 1.5CaO·0.67SiO2·2.5H2O, Ca(OH)2. The order of mass decrease in set-cement degradation process is Ca(OH)2, calcium silicate hydrate solid solution, Si-hydrogarnet solid solution, ettringite solid solution, and M4AH10. The number of moles and the proportion of end member minerals changes and the quality of solid solution decreases, but the change is inconsistent with its relative degradation resistance.

carbon dioxide sequestration  /  oilwell set-cement  /  degradation  /  equilibrium constant  /  Gibbs free energy  /  minimization principle
郭辛阳, 宋雨媛, 吴广军, 步玉环. 二氧化碳埋存条件下油井水泥石腐蚀的热力学分析. 硅酸盐学报, 2020 , 48 (8) : 1233 -1239 . DOI: 10.14062/j.issn.0454-5648.20200114
Xinyang GUO, Yuyuan SONG, Guangjun WU, Yuhuan BU. Thermodynamic Analysis of Oilwell Set-cement Degradation under Carbon Dioxide Sequestration Condition[J]. Journal of the Chinese Ceramic Society, 2020 , 48 (8) : 1233 -1239 . DOI: 10.14062/j.issn.0454-5648.20200114
  • 国家自然科学基金项目(51704325; 51704321)
  • 中央高校基本科研业务费专项(18CX02103A)
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doi: 10.14062/j.issn.0454-5648.20200114
  • 接收时间:2020-02-27
  • 首发时间:2026-10-29
  • 出版时间:2020-08-20
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  • 收稿日期:2020-02-27
  • 修回日期:2020-04-07
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国家自然科学基金项目(51704325; 51704321)
中央高校基本科研业务费专项(18CX02103A)
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    非常规油气开发教育部重点实验室,中国石油大学(华东),山东 青岛 266580
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2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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