CN1470560A - 一种部分水解聚丙烯酰胺溶液分子凝集剂 - Google Patents
一种部分水解聚丙烯酰胺溶液分子凝集剂 Download PDFInfo
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- CN1470560A CN1470560A CNA031300219A CN03130021A CN1470560A CN 1470560 A CN1470560 A CN 1470560A CN A031300219 A CNA031300219 A CN A031300219A CN 03130021 A CN03130021 A CN 03130021A CN 1470560 A CN1470560 A CN 1470560A
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- oil
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- 229920002401 polyacrylamide Polymers 0.000 title claims abstract description 18
- 230000007062 hydrolysis Effects 0.000 title 1
- 238000006460 hydrolysis reaction Methods 0.000 title 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 12
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims abstract description 10
- 239000003513 alkali Substances 0.000 claims abstract description 5
- 239000011859 microparticle Substances 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 abstract description 14
- 239000003795 chemical substances by application Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 229920000642 polymer Polymers 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 2
- 230000004520 agglutination Effects 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 15
- 239000000126 substance Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 231100001010 corrosive Toxicity 0.000 description 4
- 239000003129 oil well Substances 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 2
- 206010073478 Anaplastic large-cell lymphoma Diseases 0.000 description 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
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- 230000007423 decrease Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
实例 | 聚合物 | 分子聚集剂 | 说明 |
1 | 1000~1400 | 0 | 纯聚合物驱油剂 |
2 | 600 | 20 | 分散微粒体系驱油 |
3 | 400 | 13 | 分散微粒体系驱油 |
4 | 500 | 25 | 分散微粒体系驱油 |
5 | 500 | 16 | 分散微粒体系驱油 |
6 | 600 | 15 | 分散微粒体系驱油 |
试验区 | 体系形态 | 体系组成 | 注入量PV | 注入天数 | 油井含水下降 | 提高采收率% | |
聚合物 | 凝集剂 | ||||||
1 | 块状 | 200 | 10 | 0.05 | 198 | 0.25 | |
2 | 块状 | 665 | 42 | 0.2 | 360 | 12 | 0.8 |
3 | 块状 | 630 | 28 | 0.287 | 690 | 23 | 0.23 |
4 | 球状 | 500 | 16 | 0.082 | 220 | 31.1 | 1.98 |
Claims (1)
- 一种部分水解聚丙烯酰胺溶液分子凝集剂,由氯化铝、盐酸、柠檬酸与碱组成,其特征在于其重量配比100%∶氯化铝20~40%;盐酸20~30%;柠檬酸20~30%;碱20~30%;加入聚丙烯酰胺溶液中后,当聚合物分子量大于1200万时,微颗粒直径为4~20μm,聚丙烯酰胺溶液重量配比为0.02~0.08%∶0.004~0.008%。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031300219A CN1186386C (zh) | 2003-06-13 | 2003-06-13 | 一种部分水解聚丙烯酰胺溶液分子凝集剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB031300219A CN1186386C (zh) | 2003-06-13 | 2003-06-13 | 一种部分水解聚丙烯酰胺溶液分子凝集剂 |
Publications (2)
Publication Number | Publication Date |
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CN1470560A true CN1470560A (zh) | 2004-01-28 |
CN1186386C CN1186386C (zh) | 2005-01-26 |
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CNB031300219A Expired - Fee Related CN1186386C (zh) | 2003-06-13 | 2003-06-13 | 一种部分水解聚丙烯酰胺溶液分子凝集剂 |
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Country | Link |
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CN (1) | CN1186386C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102453167A (zh) * | 2010-10-25 | 2012-05-16 | 中国石油化工股份有限公司 | 聚合物驱油剂及其制备方法和油藏驱油方法 |
CN107227149A (zh) * | 2016-03-24 | 2017-10-03 | 中国石油化工股份有限公司 | 一种低渗油藏注水井调驱剂及其制备方法 |
-
2003
- 2003-06-13 CN CNB031300219A patent/CN1186386C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102453167A (zh) * | 2010-10-25 | 2012-05-16 | 中国石油化工股份有限公司 | 聚合物驱油剂及其制备方法和油藏驱油方法 |
CN102453167B (zh) * | 2010-10-25 | 2013-09-04 | 中国石油化工股份有限公司 | 聚合物驱油剂及其制备方法和油藏驱油方法 |
CN107227149A (zh) * | 2016-03-24 | 2017-10-03 | 中国石油化工股份有限公司 | 一种低渗油藏注水井调驱剂及其制备方法 |
CN107227149B (zh) * | 2016-03-24 | 2020-04-07 | 中国石油化工股份有限公司 | 一种低渗油藏注水井调驱剂及其制备方法 |
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CN1186386C (zh) | 2005-01-26 |
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Effective date of registration: 20090508 Address after: Heilongjiang city in Daqing province to Longnan Lake Road area 41-1-401 Patentee after: Liu Jie Address before: No. eight, West Lane, 1104 North Tower, Beijing Patentee before: Tang Juzhen |
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Owner name: DAQING RUISHENG CO., LTD. Free format text: FORMER OWNER: LIU JIE Effective date: 20120511 |
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Effective date of registration: 20120511 Address after: 163316 room 105, block E, Daqing Software Park, Heilongjiang Patentee after: Daqing Rui Sheng Technology Co., Ltd. Address before: 163453 Heilongjiang city of Daqing province to Longnan Lake Road area 41-1-401 Patentee before: Liu Jie |
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