CN1506385A - 制备聚丙烯酰胺的引发体系 - Google Patents
制备聚丙烯酰胺的引发体系 Download PDFInfo
- Publication number
- CN1506385A CN1506385A CNA021359679A CN02135967A CN1506385A CN 1506385 A CN1506385 A CN 1506385A CN A021359679 A CNA021359679 A CN A021359679A CN 02135967 A CN02135967 A CN 02135967A CN 1506385 A CN1506385 A CN 1506385A
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- China
- Prior art keywords
- initiator system
- agent
- molecular weight
- polyacrylamide
- persulphate
- 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
- 229920002401 polyacrylamide Polymers 0.000 title claims abstract description 35
- 239000003999 initiator Substances 0.000 title claims abstract description 25
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims abstract description 19
- -1 tertiary amine compound Chemical class 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 11
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 10
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims abstract description 10
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 9
- 239000004202 carbamide Substances 0.000 claims abstract description 8
- 239000008139 complexing agent Substances 0.000 claims abstract description 6
- JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 claims abstract description 4
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 3
- 239000007800 oxidant agent Substances 0.000 claims abstract description 3
- 230000001590 oxidative effect Effects 0.000 claims abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 41
- 229910052757 nitrogen Inorganic materials 0.000 claims description 19
- 238000002360 preparation method Methods 0.000 claims description 9
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 239000003109 Disodium ethylene diamine tetraacetate Substances 0.000 claims description 7
- 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 claims description 7
- YZCKVEUIGOORGS-NJFSPNSNSA-N Tritium Chemical compound [3H] YZCKVEUIGOORGS-NJFSPNSNSA-N 0.000 claims description 7
- 150000003926 acrylamides Chemical class 0.000 claims description 7
- 239000012986 chain transfer agent Substances 0.000 claims description 7
- 235000019301 disodium ethylene diamine tetraacetate Nutrition 0.000 claims description 7
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical group [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 7
- 229910052722 tritium Inorganic materials 0.000 claims description 7
- 239000004159 Potassium persulphate Substances 0.000 claims description 6
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical group [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 6
- 235000019394 potassium persulphate Nutrition 0.000 claims description 6
- BHZRJJOHZFYXTO-UHFFFAOYSA-L potassium sulfite Chemical compound [K+].[K+].[O-]S([O-])=O BHZRJJOHZFYXTO-UHFFFAOYSA-L 0.000 claims description 6
- 235000019252 potassium sulphite Nutrition 0.000 claims description 6
- 239000004160 Ammonium persulphate Substances 0.000 claims description 5
- NSOXQYCFHDMMGV-UHFFFAOYSA-N Tetrakis(2-hydroxypropyl)ethylenediamine Chemical compound CC(O)CN(CC(C)O)CCN(CC(C)O)CC(C)O NSOXQYCFHDMMGV-UHFFFAOYSA-N 0.000 claims description 5
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 5
- 235000019395 ammonium persulphate Nutrition 0.000 claims description 5
- 230000002829 reductive effect Effects 0.000 claims description 5
- MTPJEFOSTIKRSS-UHFFFAOYSA-N 3-(dimethylamino)propanenitrile Chemical compound CN(C)CCC#N MTPJEFOSTIKRSS-UHFFFAOYSA-N 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 4
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 claims description 4
- LCPVQAHEFVXVKT-UHFFFAOYSA-N 2-(2,4-difluorophenoxy)pyridin-3-amine Chemical compound NC1=CC=CN=C1OC1=CC=C(F)C=C1F LCPVQAHEFVXVKT-UHFFFAOYSA-N 0.000 claims description 3
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical group [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 3
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 claims description 3
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 238000001914 filtration Methods 0.000 abstract description 8
- 238000006116 polymerization reaction Methods 0.000 abstract description 4
- 239000002253 acid Substances 0.000 abstract description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 1
- 239000006184 cosolvent Substances 0.000 abstract 1
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 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 abstract 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 12
- 239000000243 solution Substances 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000004090 dissolution Methods 0.000 description 7
- 230000007062 hydrolysis Effects 0.000 description 7
- 238000006460 hydrolysis reaction Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000084 colloidal system Substances 0.000 description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 description 6
- 235000017550 sodium carbonate Nutrition 0.000 description 6
- 229910001873 dinitrogen Inorganic materials 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000005469 granulation Methods 0.000 description 5
- 230000003179 granulation Effects 0.000 description 5
- 239000003513 alkali Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- XWNSFEAWWGGSKJ-UHFFFAOYSA-N 4-acetyl-4-methylheptanedinitrile Chemical compound N#CCCC(C)(C(=O)C)CCC#N XWNSFEAWWGGSKJ-UHFFFAOYSA-N 0.000 description 1
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
- 239000004153 Potassium bromate Substances 0.000 description 1
- RYYWUUFWQRZTIU-UHFFFAOYSA-N Thiophosphoric acid Chemical compound OP(O)(S)=O RYYWUUFWQRZTIU-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethyl mercaptane Natural products CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000004310 lactic acid Substances 0.000 description 1
- 235000014655 lactic acid Nutrition 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- TZMFJUDUGYTVRY-UHFFFAOYSA-N pentane-2,3-dione Chemical compound CCC(=O)C(C)=O TZMFJUDUGYTVRY-UHFFFAOYSA-N 0.000 description 1
- 150000004968 peroxymonosulfuric acids Chemical class 0.000 description 1
- 235000019396 potassium bromate Nutrition 0.000 description 1
- 229940094037 potassium bromate Drugs 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 1
- 229910001456 vanadium ion Inorganic materials 0.000 description 1
- DGVVWUTYPXICAM-UHFFFAOYSA-N β‐Mercaptoethanol Chemical compound OCCS DGVVWUTYPXICAM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
项目 | 指标 |
分子量(万) | ≥1800 |
表观粘度(mpa.s) | ≥11.5 |
滤过比 | <1.5 |
水解度(%) | 20~25 |
溶解速度(h) | ≤2 |
水不溶物(%) | ≤0.2 |
项目 | 结果 |
分子量(万) | 2285 |
表观粘度(mpa.s) | 13.1 |
滤过比 | 0.46 |
水解度(%) | 24.25 |
溶解速度(h) | ≤1.2 |
水不溶物(%) | ≤0.15 |
项目 | 结果 |
分子量(万) | 2073 |
表观粘度(mpa.s) | 12.6 |
滤过比 | 0.64 |
水解度(%) | 23.84 |
溶解速度(h) | ≤1.2 |
水不溶物(%) | ≤0.15 |
项目 | 结果 |
分子量(万) | 2219 |
表观粘度(mpa.s) | 12.9 |
滤过比 | 0.51 |
水解度(%) | 24.65 |
溶解速度(h) | ≤1.2 |
水不溶物(%) | ≤0.15 |
项目 | 结果 |
分子量(万) | 2168 |
表观粘度(mpa.s) | 12.8 |
滤过比 | 0.55 |
水解度(%) | 24.29 |
溶解速度(h) | ≤1.2 |
水不溶物(%) | ≤0.15 |
项目 | 结果 |
分子量(万) | 2113 |
表观粘度(mpa.s) | 12.7 |
滤过比 | 0.54 |
水解度(%) | 24.06 |
溶解速度(h) | ≤1.2 |
水不溶物(%) | ≤0.15 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02135967 CN1218975C (zh) | 2002-12-09 | 2002-12-09 | 制备聚丙烯酰胺的引发体系 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02135967 CN1218975C (zh) | 2002-12-09 | 2002-12-09 | 制备聚丙烯酰胺的引发体系 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1506385A true CN1506385A (zh) | 2004-06-23 |
CN1218975C CN1218975C (zh) | 2005-09-14 |
Family
ID=34231578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02135967 Expired - Lifetime CN1218975C (zh) | 2002-12-09 | 2002-12-09 | 制备聚丙烯酰胺的引发体系 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1218975C (zh) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100453570C (zh) * | 2007-01-22 | 2009-01-21 | 西南石油大学 | 复合引发体系引发丙烯酰胺聚合的方法 |
CN102372807A (zh) * | 2010-08-23 | 2012-03-14 | 中国石油化工股份有限公司 | 驱油用耐温抗盐阴离子型聚丙烯酰胺的制备方法 |
CN102372806A (zh) * | 2010-08-23 | 2012-03-14 | 中国石油化工股份有限公司 | 用于合成驱油用聚丙烯酰胺的引发剂组合物 |
CN102453113A (zh) * | 2010-10-25 | 2012-05-16 | 中国石油化工股份有限公司 | 氧化还原引发剂体系和丙烯酰胺聚合物及其制备方法和应用 |
CN102453114A (zh) * | 2010-10-25 | 2012-05-16 | 中国石油化工股份有限公司 | 氧化还原引发剂体系和丙烯酰胺聚合物及其制备方法和应用 |
CN102464761A (zh) * | 2010-11-17 | 2012-05-23 | 中国石油化工股份有限公司 | 油田用磺化耐温抗盐共聚物及其制备方法 |
CN102464849A (zh) * | 2010-11-17 | 2012-05-23 | 中国石油化工股份有限公司 | 新型驱油用无机纳米复合聚丙烯酰胺及其制备方法 |
CN103242482A (zh) * | 2013-05-20 | 2013-08-14 | 安徽天润化学工业股份有限公司 | 一种食品级聚丙烯酰胺的制备方法 |
CN105111343A (zh) * | 2015-09-23 | 2015-12-02 | 山东聚鑫化工有限公司 | 一种抗盐低分子量聚丙烯酰胺的制法 |
CN105566541A (zh) * | 2014-10-14 | 2016-05-11 | 中国石油化工股份有限公司 | 一种聚合物及其应用 |
CN105566540A (zh) * | 2014-10-14 | 2016-05-11 | 中国石油化工股份有限公司 | 一种聚合物及其应用 |
CN105566529A (zh) * | 2014-10-14 | 2016-05-11 | 中国石油化工股份有限公司 | 一种聚合物及其应用 |
CN106715640A (zh) * | 2014-07-29 | 2017-05-24 | 艺康美国股份有限公司 | 用于原油回收的聚合物乳液 |
CN107828015A (zh) * | 2017-11-14 | 2018-03-23 | 江苏师范大学 | 一种钻井液用抗高温增粘剂的制备方法 |
US11136425B2 (en) | 2013-01-31 | 2021-10-05 | Championx Usa Inc. | Mobility control polymers for enhanced oil recovery |
-
2002
- 2002-12-09 CN CN 02135967 patent/CN1218975C/zh not_active Expired - Lifetime
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100453570C (zh) * | 2007-01-22 | 2009-01-21 | 西南石油大学 | 复合引发体系引发丙烯酰胺聚合的方法 |
CN102372807A (zh) * | 2010-08-23 | 2012-03-14 | 中国石油化工股份有限公司 | 驱油用耐温抗盐阴离子型聚丙烯酰胺的制备方法 |
CN102372806A (zh) * | 2010-08-23 | 2012-03-14 | 中国石油化工股份有限公司 | 用于合成驱油用聚丙烯酰胺的引发剂组合物 |
CN102372806B (zh) * | 2010-08-23 | 2013-10-16 | 中国石油化工股份有限公司 | 用于合成驱油用聚丙烯酰胺的引发剂组合物 |
CN102372807B (zh) * | 2010-08-23 | 2013-09-18 | 中国石油化工股份有限公司 | 驱油用耐温抗盐阴离子型聚丙烯酰胺的制备方法 |
CN102453113B (zh) * | 2010-10-25 | 2013-08-14 | 中国石油化工股份有限公司 | 氧化还原引发剂体系和丙烯酰胺聚合物及其制备方法和应用 |
CN102453113A (zh) * | 2010-10-25 | 2012-05-16 | 中国石油化工股份有限公司 | 氧化还原引发剂体系和丙烯酰胺聚合物及其制备方法和应用 |
CN102453114A (zh) * | 2010-10-25 | 2012-05-16 | 中国石油化工股份有限公司 | 氧化还原引发剂体系和丙烯酰胺聚合物及其制备方法和应用 |
CN102453114B (zh) * | 2010-10-25 | 2013-08-14 | 中国石油化工股份有限公司 | 氧化还原引发剂体系和丙烯酰胺聚合物及其制备方法和应用 |
CN102464761B (zh) * | 2010-11-17 | 2013-09-18 | 中国石油化工股份有限公司 | 油田用磺化耐温抗盐共聚物及其制备方法 |
CN102464849A (zh) * | 2010-11-17 | 2012-05-23 | 中国石油化工股份有限公司 | 新型驱油用无机纳米复合聚丙烯酰胺及其制备方法 |
CN102464761A (zh) * | 2010-11-17 | 2012-05-23 | 中国石油化工股份有限公司 | 油田用磺化耐温抗盐共聚物及其制备方法 |
CN102464849B (zh) * | 2010-11-17 | 2013-09-18 | 中国石油化工股份有限公司 | 驱油用无机纳米复合聚丙烯酰胺及其制备方法 |
US11136425B2 (en) | 2013-01-31 | 2021-10-05 | Championx Usa Inc. | Mobility control polymers for enhanced oil recovery |
CN103242482A (zh) * | 2013-05-20 | 2013-08-14 | 安徽天润化学工业股份有限公司 | 一种食品级聚丙烯酰胺的制备方法 |
CN106715640A (zh) * | 2014-07-29 | 2017-05-24 | 艺康美国股份有限公司 | 用于原油回收的聚合物乳液 |
US11118099B2 (en) | 2014-07-29 | 2021-09-14 | Championx Usa Inc. | Polymer emulsions for use in crude oil recovery |
CN106715640B (zh) * | 2014-07-29 | 2020-04-21 | 艺康美国股份有限公司 | 用于原油回收的聚合物乳液 |
CN105566540A (zh) * | 2014-10-14 | 2016-05-11 | 中国石油化工股份有限公司 | 一种聚合物及其应用 |
CN105566529A (zh) * | 2014-10-14 | 2016-05-11 | 中国石油化工股份有限公司 | 一种聚合物及其应用 |
CN105566541A (zh) * | 2014-10-14 | 2016-05-11 | 中国石油化工股份有限公司 | 一种聚合物及其应用 |
CN105111343A (zh) * | 2015-09-23 | 2015-12-02 | 山东聚鑫化工有限公司 | 一种抗盐低分子量聚丙烯酰胺的制法 |
CN107828015A (zh) * | 2017-11-14 | 2018-03-23 | 江苏师范大学 | 一种钻井液用抗高温增粘剂的制备方法 |
CN107828015B (zh) * | 2017-11-14 | 2020-04-03 | 江苏师范大学 | 一种钻井液用抗高温增粘剂的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1218975C (zh) | 2005-09-14 |
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