CN103497749A - Edta二钠作为碳酸钠溶液低温结晶析出抑制剂的应用 - Google Patents
Edta二钠作为碳酸钠溶液低温结晶析出抑制剂的应用 Download PDFInfo
- Publication number
- CN103497749A CN103497749A CN201310443538.5A CN201310443538A CN103497749A CN 103497749 A CN103497749 A CN 103497749A CN 201310443538 A CN201310443538 A CN 201310443538A CN 103497749 A CN103497749 A CN 103497749A
- Authority
- CN
- China
- Prior art keywords
- sodium carbonate
- carbonate solution
- inhibitor
- application
- sodium
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 title claims abstract description 123
- 229910000029 sodium carbonate Inorganic materials 0.000 title claims abstract description 61
- 239000003112 inhibitor Substances 0.000 title claims abstract description 31
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 title abstract 7
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 title abstract 5
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 title abstract 5
- 238000000926 separation method Methods 0.000 title abstract 4
- 229960001484 edetic acid Drugs 0.000 title abstract 2
- 238000002425 crystallisation Methods 0.000 claims description 27
- 230000008025 crystallization Effects 0.000 claims description 27
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 claims description 27
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 8
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 8
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 4
- 239000003345 natural gas Substances 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 230000005764 inhibitory process Effects 0.000 abstract description 6
- 230000002401 inhibitory effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning
- C09K8/528—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning inorganic depositions, e.g. sulfates or carbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310443538.5A CN103497749B (zh) | 2013-09-25 | 2013-09-25 | Edta二钠作为碳酸钠溶液低温结晶析出抑制剂的应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310443538.5A CN103497749B (zh) | 2013-09-25 | 2013-09-25 | Edta二钠作为碳酸钠溶液低温结晶析出抑制剂的应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103497749A true CN103497749A (zh) | 2014-01-08 |
CN103497749B CN103497749B (zh) | 2015-09-30 |
Family
ID=49863010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201310443538.5A Active CN103497749B (zh) | 2013-09-25 | 2013-09-25 | Edta二钠作为碳酸钠溶液低温结晶析出抑制剂的应用 |
Country Status (1)
Country | Link |
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CN (1) | CN103497749B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116589991A (zh) * | 2023-07-11 | 2023-08-15 | 西南石油大学 | 高密度卤水完井液体系盐重结晶抑制剂及其制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004096404A1 (en) * | 2003-04-29 | 2004-11-11 | Akzo Nobel N.V. | Processes involving the use of antisolvent crystallisation |
WO2006045795A2 (en) * | 2004-10-29 | 2006-05-04 | Akzo Nobel N.V. | Processes involving the use of antisolvent crystallization |
JP2006225314A (ja) * | 2005-02-17 | 2006-08-31 | Univ Kansai | カニ殻由来のカルシウム塩結晶抑制物質 |
CN103045189A (zh) * | 2012-12-27 | 2013-04-17 | 孙安顺 | 一种低渗透无固相完井液 |
-
2013
- 2013-09-25 CN CN201310443538.5A patent/CN103497749B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004096404A1 (en) * | 2003-04-29 | 2004-11-11 | Akzo Nobel N.V. | Processes involving the use of antisolvent crystallisation |
WO2006045795A2 (en) * | 2004-10-29 | 2006-05-04 | Akzo Nobel N.V. | Processes involving the use of antisolvent crystallization |
JP2006225314A (ja) * | 2005-02-17 | 2006-08-31 | Univ Kansai | カニ殻由来のカルシウム塩結晶抑制物質 |
CN103045189A (zh) * | 2012-12-27 | 2013-04-17 | 孙安顺 | 一种低渗透无固相完井液 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116589991A (zh) * | 2023-07-11 | 2023-08-15 | 西南石油大学 | 高密度卤水完井液体系盐重结晶抑制剂及其制备方法 |
CN116589991B (zh) * | 2023-07-11 | 2023-09-15 | 西南石油大学 | 高密度卤水完井液体系盐重结晶抑制剂及其制备方法 |
Also Published As
Publication number | Publication date |
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CN103497749B (zh) | 2015-09-30 |
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GR01 | Patent grant | ||
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Effective date of registration: 20240923 Address after: 276000 413, block B, Chuangxin building, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee after: Linyi Gaoxin Cultural Tourism Development Co.,Ltd. Country or region after: China Address before: 300384 building m2, Haitai green industrial base, 6 Haitai development road, Huayuan Industrial Park, Binhai New Area, Tianjin Patentee before: E-TECH ENERGY TECHNOLOGY DEVELOPMENT Corp. Country or region before: China |