CN101235182A - 一种分子内Cr3+交联聚合物凝胶及其制法 - Google Patents
一种分子内Cr3+交联聚合物凝胶及其制法 Download PDFInfo
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- CN101235182A CN101235182A CNA2008100638835A CN200810063883A CN101235182A CN 101235182 A CN101235182 A CN 101235182A CN A2008100638835 A CNA2008100638835 A CN A2008100638835A CN 200810063883 A CN200810063883 A CN 200810063883A CN 101235182 A CN101235182 A CN 101235182A
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- 229920006037 cross link polymer Polymers 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 99
- 239000011651 chromium Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000002904 solvent Substances 0.000 claims abstract description 13
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000003431 cross linking reagent Substances 0.000 claims abstract description 11
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 10
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- 238000000034 method Methods 0.000 claims description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 239000011259 mixed solution Substances 0.000 claims description 2
- 239000011780 sodium chloride Substances 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
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- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
水型 | 浓度(mg/L) | 聚∶铬 | 时间(d) | |||||
1 | 2 | 5 | 10 | 20 | 30 | |||
污水 | 1000 | 60∶1 | 3.6 | 4.0 | 3.8 | 3.9 | 3.8 | 3.6 |
90∶1 | 2.9 | 3.9 | 14.8 | 10.2 | 6.5 | 4.5 | ||
180∶1 | 6.1 | 4.1 | 4.3 | 4.2 | 4.0 | 3.5 | ||
聚合物溶液 | 4.6 | 4.8 | 4.5 | 4.5 | 4.4 | 4.3 |
序号 | 体系组成(聚∶Cr3+) | 渗透率Kg(10-3μm2) | 阻力系数 | 残余阻力系数 |
1 | 聚合物溶液 | 947 | 21.0 | 1.7 |
2 | 聚合物凝胶(40∶1) | 920 | 147.4 | 97.4 |
3 | 聚合物凝胶(80∶1) | 934 | 62.1 | 20.7 |
4 | 聚合物凝胶(120∶1) | 939 | 46.7 | 21.1 |
5 | 聚合物凝胶(160∶1) | 934 | 34.3 | 17.3 |
序号 | 体系组成(聚∶Cr3+) | 渗透率Kg(10-3μm2) | 阻力系数 | 残余阻力系数 |
1 | 聚合物溶液 | 901 | 17.4 | 1.6 |
2 | 聚合物凝胶(40∶1) | 927 | 120.7 | 75.7 |
3 | 聚合物凝胶(80∶1) | 911 | 56.2 | 19.1 |
4 | 聚合物凝胶(120∶1) | 911 | 44.0 | 18.4 |
5 | 聚合物凝胶(160∶1) | 913 | 25.3 | 11.2 |
Claims (5)
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CN101235182A true CN101235182A (zh) | 2008-08-06 |
CN101235182B CN101235182B (zh) | 2010-11-24 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101747879A (zh) * | 2009-12-15 | 2010-06-23 | 中国石油大学(华东) | 薄层油藏控制底水锥进的隔板及其注入方法 |
CN101475703B (zh) * | 2009-01-14 | 2011-05-11 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | 多重乳液交联剂的制备方法 |
CN102424749A (zh) * | 2011-10-17 | 2012-04-25 | 东北石油大学 | 一种高矿化度聚合物凝胶及其制法 |
CN104371680A (zh) * | 2014-10-13 | 2015-02-25 | 中国石油天然气股份有限公司 | 适合低渗透油田污水回注深度调剖剂 |
CN104610947A (zh) * | 2014-12-31 | 2015-05-13 | 大港油田集团有限责任公司 | 一种用于油井地层封堵的凝胶自降解剂及其制备方法 |
CN105670593A (zh) * | 2016-01-27 | 2016-06-15 | 东北石油大学 | 一种新的Cr3+聚合物凝胶及其与水交替注入调驱方法 |
CN106566502A (zh) * | 2016-11-04 | 2017-04-19 | 中国石油天然气股份有限公司 | 一种低初粘可控凝胶调剖剂 |
CN112266773A (zh) * | 2020-10-22 | 2021-01-26 | 中国石油大学(华东) | 粉煤灰/两亲聚合物复合凝胶调剖剂、制备方法和应用 |
CN113831457A (zh) * | 2021-09-26 | 2021-12-24 | 中国海洋石油集团有限公司 | 一种用于油井防砂的超分子材料的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1114659C (zh) * | 2000-10-19 | 2003-07-16 | 中国科学院广州化学研究所 | 聚丙烯酰胺微凝胶 |
CN1253497C (zh) * | 2004-02-25 | 2006-04-26 | 石油大学(华东) | 聚丙烯酰胺凝胶用缓交联剂的制备方法 |
-
2008
- 2008-01-21 CN CN2008100638835A patent/CN101235182B/zh active Active
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101475703B (zh) * | 2009-01-14 | 2011-05-11 | 中国石油化工股份有限公司胜利油田分公司采油工艺研究院 | 多重乳液交联剂的制备方法 |
CN101747879A (zh) * | 2009-12-15 | 2010-06-23 | 中国石油大学(华东) | 薄层油藏控制底水锥进的隔板及其注入方法 |
CN102424749A (zh) * | 2011-10-17 | 2012-04-25 | 东北石油大学 | 一种高矿化度聚合物凝胶及其制法 |
CN104371680A (zh) * | 2014-10-13 | 2015-02-25 | 中国石油天然气股份有限公司 | 适合低渗透油田污水回注深度调剖剂 |
CN104610947A (zh) * | 2014-12-31 | 2015-05-13 | 大港油田集团有限责任公司 | 一种用于油井地层封堵的凝胶自降解剂及其制备方法 |
CN105670593A (zh) * | 2016-01-27 | 2016-06-15 | 东北石油大学 | 一种新的Cr3+聚合物凝胶及其与水交替注入调驱方法 |
CN105670593B (zh) * | 2016-01-27 | 2021-12-28 | 东北石油大学 | 一种新的Cr3+聚合物凝胶及其与水交替注入调驱方法 |
CN106566502A (zh) * | 2016-11-04 | 2017-04-19 | 中国石油天然气股份有限公司 | 一种低初粘可控凝胶调剖剂 |
CN112266773A (zh) * | 2020-10-22 | 2021-01-26 | 中国石油大学(华东) | 粉煤灰/两亲聚合物复合凝胶调剖剂、制备方法和应用 |
CN113831457A (zh) * | 2021-09-26 | 2021-12-24 | 中国海洋石油集团有限公司 | 一种用于油井防砂的超分子材料的制备方法 |
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Owner name: BEIJING DONGRUNKE PETROLEUM TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DAQING PETROLEUM COLLEGE Effective date: 20110816 |
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Free format text: CORRECT: ADDRESS; FROM: 163114 DAQING, HEILONGJIANG PROVINCE TO: 100029 CHAOYANG, BEIJING Free format text: CORRECT: INVENTOR; FROM: LU XIANGGUO TO: GUI QINMIN |
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Effective date of registration: 20110816 Address after: 100029 Beijing city Chaoyang District North Shaoyaoju shi'ao A International Center No. 101 room 2105 Patentee after: Beijing Dongrunke Petroleum Technology Co., Ltd. Address before: 163114 Department of petroleum engineering, Petroleum Institute, Daqing Development Zone, Heilongjiang Patentee before: Daqing Petroleum College |