CA1102030A - Process for the treatment of aqueous solutions of partially hydrolyzed polyacrylamides - Google Patents
Process for the treatment of aqueous solutions of partially hydrolyzed polyacrylamidesInfo
- Publication number
- CA1102030A CA1102030A CA308,150A CA308150A CA1102030A CA 1102030 A CA1102030 A CA 1102030A CA 308150 A CA308150 A CA 308150A CA 1102030 A CA1102030 A CA 1102030A
- Authority
- CA
- Canada
- Prior art keywords
- solutions
- solution
- partially hydrolyzed
- water
- polyacrylamide
- 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.)
- Expired
Links
- 229920002401 polyacrylamide Polymers 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000007864 aqueous solution Substances 0.000 title claims abstract description 6
- 230000008569 process Effects 0.000 title claims description 6
- 239000000243 solution Substances 0.000 claims abstract description 61
- 238000011084 recovery Methods 0.000 claims abstract description 10
- 238000010008 shearing Methods 0.000 claims description 13
- 229920000642 polymer Polymers 0.000 description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 239000003921 oil Substances 0.000 description 15
- 239000007788 liquid Substances 0.000 description 13
- 238000002347 injection Methods 0.000 description 12
- 239000007924 injection Substances 0.000 description 12
- 230000035699 permeability Effects 0.000 description 10
- 150000004676 glycans Chemical class 0.000 description 7
- 229920001282 polysaccharide Polymers 0.000 description 7
- 239000005017 polysaccharide Substances 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- 239000011550 stock solution Substances 0.000 description 7
- 239000013505 freshwater Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000012190 activator Substances 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000001595 flow curve Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 229920003169 water-soluble polymer Polymers 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 241000589636 Xanthomonas campestris Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 239000003139 biocide Substances 0.000 description 1
- 229920001222 biopolymer Polymers 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000007942 carboxylates Chemical group 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 210000004177 elastic tissue Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000007863 gel particle Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 230000005514 two-phase flow Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
- C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
-
- 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
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
- C08J2333/24—Homopolymers or copolymers of amides or imides
- C08J2333/26—Homopolymers or copolymers of acrylamide or methacrylamide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772733852 DE2733852B2 (de) | 1977-07-27 | 1977-07-27 | Verfahren zur Scherbehandlung wäßriger Lösungen von partiell hydrolysierten Polyacrylamiden |
| DEP2733852.9 | 1977-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1102030A true CA1102030A (en) | 1981-05-26 |
Family
ID=6014952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA308,150A Expired CA1102030A (en) | 1977-07-27 | 1978-07-26 | Process for the treatment of aqueous solutions of partially hydrolyzed polyacrylamides |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT365737B (enrdf_load_stackoverflow) |
| CA (1) | CA1102030A (enrdf_load_stackoverflow) |
| DE (1) | DE2733852B2 (enrdf_load_stackoverflow) |
| FR (1) | FR2398769A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2001999B (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3422612A1 (de) * | 1984-06-19 | 1985-12-19 | Basf Ag, 6700 Ludwigshafen | Verfahren zur lagerstaettenbezogenen verbesserung der eigenschaften waessriger polymerloesungen, die zum polymerfluten dienen |
| US5139087A (en) * | 1991-05-31 | 1992-08-18 | Union Oil Company Of California | Method for ensuring injectivity of polymer solutions |
| DE4338870C1 (de) * | 1993-11-13 | 1994-11-17 | Rwe Dea Ag | Polymerflutverfahren zur Gewinnung von Erdöl aus untertägigen Lagerstätten |
| DE4402547C1 (de) * | 1994-01-28 | 1995-03-23 | Stockhausen Chem Fab Gmbh | Vorrichtung und Verfahren zum Auflösen von wasserlöslichen, pulverförmigen Polymerisaten |
-
1977
- 1977-07-27 DE DE19772733852 patent/DE2733852B2/de active Granted
-
1978
- 1978-07-26 FR FR7822187A patent/FR2398769A1/fr active Granted
- 1978-07-26 CA CA308,150A patent/CA1102030A/en not_active Expired
- 1978-07-27 GB GB7831355A patent/GB2001999B/en not_active Expired
- 1978-07-27 AT AT548178A patent/AT365737B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2001999A (en) | 1979-02-14 |
| AT365737B (de) | 1982-02-10 |
| DE2733852B2 (de) | 1980-02-21 |
| GB2001999B (en) | 1982-02-17 |
| DE2733852C3 (enrdf_load_stackoverflow) | 1980-10-09 |
| FR2398769B1 (enrdf_load_stackoverflow) | 1982-08-20 |
| ATA548178A (de) | 1981-06-15 |
| FR2398769A1 (fr) | 1979-02-23 |
| DE2733852A1 (de) | 1979-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |