CN108250456A - 一种高有效的超低分子量聚丙烯酰胺溶液及其制备方法 - Google Patents
一种高有效的超低分子量聚丙烯酰胺溶液及其制备方法 Download PDFInfo
- Publication number
- CN108250456A CN108250456A CN201810045712.3A CN201810045712A CN108250456A CN 108250456 A CN108250456 A CN 108250456A CN 201810045712 A CN201810045712 A CN 201810045712A CN 108250456 A CN108250456 A CN 108250456A
- Authority
- CN
- China
- Prior art keywords
- weight
- molecular weight
- preparation
- parts
- 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
- 238000002360 preparation method Methods 0.000 title claims abstract description 38
- 229920002401 polyacrylamide Polymers 0.000 title claims abstract description 30
- 239000000243 solution Substances 0.000 claims abstract description 32
- 239000000203 mixture Substances 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000003999 initiator Substances 0.000 claims abstract description 22
- 239000011259 mixed solution Substances 0.000 claims abstract description 16
- 239000003381 stabilizer Substances 0.000 claims abstract description 16
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000004094 surface-active agent Substances 0.000 claims abstract description 14
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 12
- WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical class C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims abstract description 12
- MZSDGDXXBZSFTG-UHFFFAOYSA-M sodium;benzenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C1=CC=CC=C1 MZSDGDXXBZSFTG-UHFFFAOYSA-M 0.000 claims abstract description 12
- 239000002738 chelating agent Substances 0.000 claims abstract description 10
- KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910001379 sodium hypophosphite Inorganic materials 0.000 claims abstract description 8
- 239000004280 Sodium formate Substances 0.000 claims abstract description 7
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 claims abstract description 7
- 235000019254 sodium formate Nutrition 0.000 claims abstract description 7
- 239000002904 solvent Substances 0.000 claims abstract description 7
- 239000002202 Polyethylene glycol Substances 0.000 claims abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- 229920001223 polyethylene glycol Polymers 0.000 claims abstract description 6
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 17
- 229940079827 sodium hydrogen sulfite Drugs 0.000 claims description 17
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 17
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 13
- 235000019394 potassium persulphate Nutrition 0.000 claims description 13
- FGRJGEWVJCCOJJ-UHFFFAOYSA-N 2,2-dimethylaziridine Chemical compound CC1(C)CN1 FGRJGEWVJCCOJJ-UHFFFAOYSA-N 0.000 claims description 12
- 238000004090 dissolution Methods 0.000 claims description 10
- 239000012966 redox initiator Substances 0.000 claims description 8
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000001632 sodium acetate Substances 0.000 claims description 6
- 235000017281 sodium acetate Nutrition 0.000 claims description 6
- -1 structure regulator Chemical compound 0.000 claims description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- IGFHQQFPSIBGKE-UHFFFAOYSA-N Nonylphenol Natural products CCCCCCCCCC1=CC=C(O)C=C1 IGFHQQFPSIBGKE-UHFFFAOYSA-N 0.000 claims description 4
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 4
- SNQQPOLDUKLAAF-UHFFFAOYSA-N nonylphenol Chemical compound CCCCCCCCCC1=CC=CC=C1O SNQQPOLDUKLAAF-UHFFFAOYSA-N 0.000 claims description 4
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 4
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 4
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 3
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims description 3
- MRUAUOIMASANKQ-UHFFFAOYSA-N cocamidopropyl betaine Chemical compound CCCCCCCCCCCC(=O)NCCC[N+](C)(C)CC([O-])=O MRUAUOIMASANKQ-UHFFFAOYSA-N 0.000 claims description 3
- XUIVKWAWICCWIQ-UHFFFAOYSA-M sodium;formaldehyde;hydrogen sulfite Chemical compound [Na+].O=C.OS([O-])=O XUIVKWAWICCWIQ-UHFFFAOYSA-M 0.000 claims description 3
- SOBHUZYZLFQYFK-UHFFFAOYSA-K trisodium;hydroxy-[[phosphonatomethyl(phosphonomethyl)amino]methyl]phosphinate Chemical compound [Na+].[Na+].[Na+].OP(O)(=O)CN(CP(O)([O-])=O)CP([O-])([O-])=O SOBHUZYZLFQYFK-UHFFFAOYSA-K 0.000 claims description 3
- XRUKRHLZDVJJSX-UHFFFAOYSA-N 4-cyanopentanoic acid Chemical class N#CC(C)CCC(O)=O XRUKRHLZDVJJSX-UHFFFAOYSA-N 0.000 claims description 2
- 239000004342 Benzoyl peroxide Substances 0.000 claims description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical group C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- 150000007513 acids Chemical class 0.000 claims description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 2
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Natural products C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 claims 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- 239000004743 Polypropylene Substances 0.000 claims 1
- 150000001408 amides Chemical class 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- 229920001155 polypropylene Polymers 0.000 claims 1
- 239000001488 sodium phosphate Substances 0.000 claims 1
- 229910000162 sodium phosphate Inorganic materials 0.000 claims 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 27
- 239000000047 product Substances 0.000 description 19
- 239000008367 deionised water Substances 0.000 description 12
- 229910021641 deionized water Inorganic materials 0.000 description 12
- 238000012360 testing method Methods 0.000 description 9
- 239000000178 monomer Substances 0.000 description 8
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 description 7
- 239000007788 liquid Substances 0.000 description 7
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 description 6
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 description 6
- 239000007795 chemical reaction product Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000737241 Cocos Species 0.000 description 2
- 235000013162 Cocos nucifera Nutrition 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- VAZSKTXWXKYQJF-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)OOS([O-])=O VAZSKTXWXKYQJF-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003750 conditioning effect Effects 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 238000006392 deoxygenation reaction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 235000003891 ferrous sulphate Nutrition 0.000 description 2
- 239000011790 ferrous sulphate Substances 0.000 description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 2
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 2
- 229920002521 macromolecule Polymers 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- HLERILKGMXJNBU-UHFFFAOYSA-N norvaline betaine Chemical compound CCCC(C([O-])=O)[N+](C)(C)C HLERILKGMXJNBU-UHFFFAOYSA-N 0.000 description 2
- FATBGEAMYMYZAF-KTKRTIGZSA-N oleamide Chemical compound CCCCCCCC\C=C/CCCCCCCC(N)=O FATBGEAMYMYZAF-KTKRTIGZSA-N 0.000 description 2
- FATBGEAMYMYZAF-UHFFFAOYSA-N oleicacidamide-heptaglycolether Natural products CCCCCCCCC=CCCCCCCCC(N)=O FATBGEAMYMYZAF-UHFFFAOYSA-N 0.000 description 2
- 229920002523 polyethylene Glycol 1000 Polymers 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 125000003236 benzoyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C(*)=O 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 229940124274 edetate disodium Drugs 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XONPDZSGENTBNJ-UHFFFAOYSA-N molecular hydrogen;sodium Chemical compound [Na].[H][H] XONPDZSGENTBNJ-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000002978 peroxides Chemical group 0.000 description 1
- 150000003009 phosphonic acids Chemical class 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 238000009941 weaving Methods 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—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 a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/56—Acrylamide; Methacrylamide
-
- 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
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810045712.3A CN108250456B (zh) | 2018-01-17 | 2018-01-17 | 一种高有效的超低分子量聚丙烯酰胺溶液及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810045712.3A CN108250456B (zh) | 2018-01-17 | 2018-01-17 | 一种高有效的超低分子量聚丙烯酰胺溶液及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108250456A true CN108250456A (zh) | 2018-07-06 |
CN108250456B CN108250456B (zh) | 2021-03-26 |
Family
ID=62726764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810045712.3A Active CN108250456B (zh) | 2018-01-17 | 2018-01-17 | 一种高有效的超低分子量聚丙烯酰胺溶液及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108250456B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109369841A (zh) * | 2018-10-26 | 2019-02-22 | 天津大港油田滨港集团博弘石油化工有限公司 | 一种多功能表面活性聚丙烯酰胺及其合成方法 |
CN109705834A (zh) * | 2018-12-29 | 2019-05-03 | 山东诺尔生物科技有限公司 | 一种组合物、利用该组合物制备的耐温抗盐压裂液增稠剂及其制备方法 |
CN113004450A (zh) * | 2021-04-27 | 2021-06-22 | 东营宝莫环境工程有限公司 | 一种超低分子量聚丙烯酰胺的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120199783A1 (en) * | 2011-02-04 | 2012-08-09 | Basf Se | Low molecular weight phosphorus-containing polyacrylic acids and use thereof as scale inhibitors in water-carrying systems |
CN102690381A (zh) * | 2012-06-21 | 2012-09-26 | 河南省科学院高新技术研究中心 | 一种分子量为5000-20000的超低分子量聚丙烯酰胺制备方法 |
CN105111342A (zh) * | 2015-09-18 | 2015-12-02 | 河南省科学院高新技术研究中心 | 一种高浓度丙烯酰胺水溶液聚合方法 |
-
2018
- 2018-01-17 CN CN201810045712.3A patent/CN108250456B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120199783A1 (en) * | 2011-02-04 | 2012-08-09 | Basf Se | Low molecular weight phosphorus-containing polyacrylic acids and use thereof as scale inhibitors in water-carrying systems |
CN102690381A (zh) * | 2012-06-21 | 2012-09-26 | 河南省科学院高新技术研究中心 | 一种分子量为5000-20000的超低分子量聚丙烯酰胺制备方法 |
CN105111342A (zh) * | 2015-09-18 | 2015-12-02 | 河南省科学院高新技术研究中心 | 一种高浓度丙烯酰胺水溶液聚合方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109369841A (zh) * | 2018-10-26 | 2019-02-22 | 天津大港油田滨港集团博弘石油化工有限公司 | 一种多功能表面活性聚丙烯酰胺及其合成方法 |
CN109705834A (zh) * | 2018-12-29 | 2019-05-03 | 山东诺尔生物科技有限公司 | 一种组合物、利用该组合物制备的耐温抗盐压裂液增稠剂及其制备方法 |
CN109705834B (zh) * | 2018-12-29 | 2021-09-24 | 山东诺尔生物科技有限公司 | 一种组合物、利用该组合物制备的耐温抗盐压裂液增稠剂及其制备方法 |
CN113004450A (zh) * | 2021-04-27 | 2021-06-22 | 东营宝莫环境工程有限公司 | 一种超低分子量聚丙烯酰胺的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN108250456B (zh) | 2021-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108250456A (zh) | 一种高有效的超低分子量聚丙烯酰胺溶液及其制备方法 | |
CN103666433B (zh) | 用于高温油藏提高采收率的驱油剂组合物及其制备方法 | |
CN100363394C (zh) | 一种水溶性两性离子共聚物及其制备方法 | |
CN108690171B (zh) | 一种水包水型阳离子聚丙烯酰胺乳液及其制备方法和应用 | |
CN107759738B (zh) | 一种水溶性热增黏共聚物、制备方法及应用 | |
CN103772559A (zh) | 用于制备三次采油用聚合物驱油剂的引发剂组合物 | |
CN114940727B (zh) | 一种水包水型降滤失剂及其制备方法 | |
CN102649828B (zh) | 一种超高水解度聚丙烯酰胺的制备方法 | |
CN111117592A (zh) | 一种制备交联酸的方法 | |
CN105642186A (zh) | 一种pH值响应性可逆乳化剂组合物及其制备方法和应用 | |
CN102675509B (zh) | 一种非离子聚丙烯酰胺的制备方法 | |
CN108102028B (zh) | 一种水包水型两性聚丙烯酰胺乳液及其制备方法 | |
US20220025089A1 (en) | Acrylamide copolymer and preparation method therefor and use thereof | |
CN104356292A (zh) | 一种反应型分散剂及聚丙烯酰胺水乳液的制备方法 | |
CN110016324A (zh) | 一种耐高温水基钻井液提切剂及其制备方法 | |
CN110790859B (zh) | 丙烯酰胺共聚物及其制备方法和应用 | |
CN110790862B (zh) | 丙烯酰胺共聚物及其制备方法和应用 | |
CN109721670A (zh) | 一种窄粒径悬浮聚四氟乙烯ptfe树脂的制备方法 | |
CN110790861B (zh) | 丙烯酰胺共聚物及其制备方法和应用 | |
CN106317306B (zh) | 一种阳离子聚丙烯酰胺的制备方法 | |
JPS62129304A (ja) | アクリルアミド、アクリル酸塩およびアルキルアクリルアミドの高分子量タ−ポリマ− | |
CN110790860B (zh) | 丙烯酰胺共聚物及其制备方法和应用 | |
CN107337761A (zh) | 两性离子型聚丙烯酰胺及其制备方法与应用 | |
CN101519471A (zh) | 氯醚树脂的乳液聚合制备方法 | |
CN110078864B (zh) | 一种星形阳离子聚丙烯酰胺造纸分散剂及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A highly effective ultra-low molecular weight polyacrylamide solution and its preparation method Effective date of registration: 20211228 Granted publication date: 20210326 Pledgee: Shandong Hanxiang Tongda import and Export Co.,Ltd. Pledgor: SHANDONG NUOER BIOLOGICAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980016506 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220725 Granted publication date: 20210326 Pledgee: Shandong Hanxiang Tongda import and Export Co.,Ltd. Pledgor: SHANDONG NUOER BIOLOGICAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980016506 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A highly effective ultra low molecular weight polyacrylamide solution and its preparation method Effective date of registration: 20221207 Granted publication date: 20210326 Pledgee: Dongying Bank Co.,Ltd. Xianhe sub branch Pledgor: SHANDONG NUOER BIOLOGICAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980025482 |
|
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20221124 Granted publication date: 20210326 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231108 Granted publication date: 20210326 Pledgee: Dongying Bank Co.,Ltd. Xianhe sub branch Pledgor: SHANDONG NUOER BIOLOGICAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980025482 |