CN1171908C - 防止聚丙烯嵌段共聚物生产中下料管线堵塞的方法 - Google Patents
防止聚丙烯嵌段共聚物生产中下料管线堵塞的方法 Download PDFInfo
- Publication number
- CN1171908C CN1171908C CNB011137568A CN01113756A CN1171908C CN 1171908 C CN1171908 C CN 1171908C CN B011137568 A CNB011137568 A CN B011137568A CN 01113756 A CN01113756 A CN 01113756A CN 1171908 C CN1171908 C CN 1171908C
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- CN
- China
- Prior art keywords
- polymerization reaction
- deactivator
- ethylene
- surperficial
- block copolymer
- 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
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 18
- 229920011250 Polypropylene Block Copolymer Polymers 0.000 title claims abstract description 6
- 239000000463 material Substances 0.000 title abstract 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 55
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 33
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 27
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 17
- 229920005676 ethylene-propylene block copolymer Polymers 0.000 claims abstract description 4
- 229920001577 copolymer Polymers 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 abstract description 7
- 229920001400 block copolymer Polymers 0.000 abstract description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract description 2
- 238000007334 copolymerization reaction Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- -1 polyethylene-propylene Polymers 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 206010009866 Cold sweat Diseases 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 238000012685 gas phase polymerization Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
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- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Graft Or Block Polymers (AREA)
Abstract
Description
| 测试项目 | 扬子J340 |
| 乙烯含量mol% | 19.2 |
| MFR g/10min | 1.7 |
| 屈服强度MPa | 25.2 |
| 伸长率% | 560 |
| 弯曲强度MPa | 882 |
| 悬壁梁冲击强度J/M23℃-20℃ | 22857.9 |
| 热变形温度℃ | 84 |
| 洛氏硬度HRR | 90.4 |
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011137568A CN1171908C (zh) | 2001-07-06 | 2001-07-06 | 防止聚丙烯嵌段共聚物生产中下料管线堵塞的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011137568A CN1171908C (zh) | 2001-07-06 | 2001-07-06 | 防止聚丙烯嵌段共聚物生产中下料管线堵塞的方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1332179A CN1332179A (zh) | 2002-01-23 |
| CN1171908C true CN1171908C (zh) | 2004-10-20 |
Family
ID=4660462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011137568A Expired - Fee Related CN1171908C (zh) | 2001-07-06 | 2001-07-06 | 防止聚丙烯嵌段共聚物生产中下料管线堵塞的方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1171908C (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102731692A (zh) * | 2011-04-02 | 2012-10-17 | 中国石油化工股份有限公司 | 消除聚合物发粘的方法和阻粘剂 |
-
2001
- 2001-07-06 CN CNB011137568A patent/CN1171908C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1332179A (zh) | 2002-01-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SINOPEC YANGZI PETROCHEMICAL CO. Free format text: FORMER OWNER: YANGZI PETROCHEMICAL CO., LTD. Effective date: 20080314 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080314 Address after: Dachang District, Jiangsu, Xinhua Road, Nanjing Patentee after: Sinopec Yangzi Petrochemical Company Ltd. Address before: Dachang District, Jiangsu, Xinhua Road, Nanjing Patentee before: Yangtze Petrochemical Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20041020 Termination date: 20160706 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |