CN100384891C - 一种低分子量聚丙烯酰胺的制备方法 - Google Patents
一种低分子量聚丙烯酰胺的制备方法 Download PDFInfo
- Publication number
- CN100384891C CN100384891C CNB2006100484575A CN200610048457A CN100384891C CN 100384891 C CN100384891 C CN 100384891C CN B2006100484575 A CNB2006100484575 A CN B2006100484575A CN 200610048457 A CN200610048457 A CN 200610048457A CN 100384891 C CN100384891 C CN 100384891C
- Authority
- CN
- China
- Prior art keywords
- molecular weight
- solution
- low molecular
- initiator
- weight 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 - Fee Related
Links
- 229920002401 polyacrylamide Polymers 0.000 title claims abstract description 31
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000003999 initiator Substances 0.000 claims abstract description 18
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 12
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000010992 reflux Methods 0.000 claims abstract description 8
- 238000010528 free radical solution polymerization reaction Methods 0.000 claims abstract description 7
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 claims abstract description 6
- 229910001870 ammonium persulfate Inorganic materials 0.000 claims abstract description 5
- 239000002904 solvent Substances 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims abstract 2
- 239000000243 solution Substances 0.000 claims description 33
- 239000000178 monomer Substances 0.000 claims description 17
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 8
- 239000004160 Ammonium persulphate Substances 0.000 claims description 7
- 235000019395 ammonium persulphate Nutrition 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 239000012986 chain transfer agent Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000004090 dissolution Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 5
- 239000003995 emulsifying agent Substances 0.000 abstract description 3
- 238000006116 polymerization reaction Methods 0.000 abstract description 2
- 239000004280 Sodium formate Substances 0.000 abstract 2
- 235000019254 sodium formate Nutrition 0.000 abstract 2
- 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 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 229920002521 macromolecule Polymers 0.000 description 3
- 238000010189 synthetic method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000037048 polymerization activity Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000012673 precipitation polymerization Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100484575A CN100384891C (zh) | 2006-07-26 | 2006-07-26 | 一种低分子量聚丙烯酰胺的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100484575A CN100384891C (zh) | 2006-07-26 | 2006-07-26 | 一种低分子量聚丙烯酰胺的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1887923A CN1887923A (zh) | 2007-01-03 |
CN100384891C true CN100384891C (zh) | 2008-04-30 |
Family
ID=37577207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100484575A Expired - Fee Related CN100384891C (zh) | 2006-07-26 | 2006-07-26 | 一种低分子量聚丙烯酰胺的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100384891C (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101054575B (zh) * | 2007-04-03 | 2011-07-27 | 沈阳化工学院 | 一种改性聚丙烯酰胺固定化细胞的制备方法 |
CN102391404B (zh) * | 2011-08-30 | 2013-05-29 | 河南省科学院高新技术研究中心 | 一种分子量为10~25万的低分子量聚丙烯酰胺制备方法 |
CN102432721B (zh) * | 2011-09-14 | 2013-07-31 | 河南省科学院高新技术研究中心 | 一种分子量为20~45万的低分子量聚丙烯酰胺合成方法 |
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 |
CN103435727B (zh) * | 2013-09-06 | 2015-07-01 | 河南省科学院高新技术研究中心 | 一种分子量为40~100万的低分子量聚丙烯酰胺制备方法 |
CN105111342B (zh) * | 2015-09-18 | 2017-04-05 | 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 |
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 |
CN114163555A (zh) * | 2021-12-29 | 2022-03-11 | 扬州科苑化工有限公司 | 一种聚丙烯酰胺分散剂及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5932671A (en) * | 1997-06-04 | 1999-08-03 | Phillips Petroleum Company | Polymerization process |
CN1580086A (zh) * | 2003-08-12 | 2005-02-16 | 河南省科学院质量检验与分析测试研究中心 | 低分子量聚丙烯酰胺的制备方法 |
-
2006
- 2006-07-26 CN CNB2006100484575A patent/CN100384891C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5932671A (en) * | 1997-06-04 | 1999-08-03 | Phillips Petroleum Company | Polymerization process |
CN1580086A (zh) * | 2003-08-12 | 2005-02-16 | 河南省科学院质量检验与分析测试研究中心 | 低分子量聚丙烯酰胺的制备方法 |
Non-Patent Citations (2)
Title |
---|
沉淀聚合法制备低分子量聚丙烯酰胺. 王春燕,吴宗华.福建师范大学学报(自然科学版),第18卷第4期. 2002 |
沉淀聚合法制备低分子量聚丙烯酰胺. 王春燕,吴宗华.福建师范大学学报(自然科学版),第18卷第4期. 2002 * |
Also Published As
Publication number | Publication date |
---|---|
CN1887923A (zh) | 2007-01-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100384891C (zh) | 一种低分子量聚丙烯酰胺的制备方法 | |
CA2311654C (en) | Well cementing aids | |
US11447682B2 (en) | Water-soluble or water-swellable polymers as water loss reducers in cement slurries | |
CN104261720A (zh) | 一种醚类聚羧酸减水剂及其制备方法 | |
CN103146372A (zh) | 压裂液用反相乳液聚合物稠化剂及其制备方法 | |
CN104403056A (zh) | 一种耐高温共聚物油井水泥缓凝剂及其制备方法 | |
CN104231152A (zh) | 一种混凝土增稠剂的制备方法 | |
CN102372806A (zh) | 用于合成驱油用聚丙烯酰胺的引发剂组合物 | |
CN102863582B (zh) | 一种超高分子量阳离子型聚丙烯酰胺的制备方法 | |
CN104140806A (zh) | 一种改性丙烯酰胺聚合物增稠剂及其制备方法 | |
CN101186672A (zh) | 二甲基二烯丙基氯化铵与丙烯酰胺共聚物的水溶液聚合制法 | |
CN103087236A (zh) | 一种超低温引发制备高分子量阴离子型聚丙烯酰胺的方法 | |
CN103319649B (zh) | 多元共聚物及其制备方法和改性三元共聚物的应用 | |
CN102492067B (zh) | 低分子量聚丙烯酸铵制备方法 | |
CN102690381A (zh) | 一种分子量为5000-20000的超低分子量聚丙烯酰胺制备方法 | |
CN102746834A (zh) | 一种聚合物降滤失剂及其制备方法 | |
US20220025089A1 (en) | Acrylamide copolymer and preparation method therefor and use thereof | |
CN112745454A (zh) | 一种高温深井酸化用增稠剂及其制备方法 | |
CN101648740A (zh) | 阳离子絮凝剂及其制备方法 | |
CN102432721B (zh) | 一种分子量为20~45万的低分子量聚丙烯酰胺合成方法 | |
CN102532364B (zh) | 丙烯酰胺超高分子量聚合反应引发剂 | |
CN103435727B (zh) | 一种分子量为40~100万的低分子量聚丙烯酰胺制备方法 | |
CN102391404B (zh) | 一种分子量为10~25万的低分子量聚丙烯酰胺制备方法 | |
CN104152130A (zh) | AM/NaAA/NIDA疏水缔合聚合物驱油剂及其合成方法 | |
CN1232548C (zh) | 低分子量聚丙烯酰胺制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhengzhou Zhengli Polymer Technology Co., Ltd. Assignor: Quality Check and Analysis Test-Reseach Center, Henan Prov. Academy of Sciences Contract fulfillment period: 2009.4.17 to 2019.4.16 contract change Contract record no.: 2009410000064 Denomination of invention: Prepn of low molecular weight polyacrylamide Granted publication date: 20080430 License type: Exclusive license Record date: 2009.4.22 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.4.17 TO 2019.4.16; CHANGE OF CONTRACT Name of requester: ZHENG ZHOU ZHENGLI POLYMER SCIENCE CO., LTD. Effective date: 20090422 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080430 Termination date: 20140726 |
|
EXPY | Termination of patent right or utility model |