CN100497404C - 丙烯多段聚合工艺及聚合反应器 - Google Patents
丙烯多段聚合工艺及聚合反应器 Download PDFInfo
- Publication number
- CN100497404C CN100497404C CNB031507573A CN03150757A CN100497404C CN 100497404 C CN100497404 C CN 100497404C CN B031507573 A CNB031507573 A CN B031507573A CN 03150757 A CN03150757 A CN 03150757A CN 100497404 C CN100497404 C CN 100497404C
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- Prior art keywords
- polymerization
- gas
- phase
- propylene
- gasification
- 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 - Lifetime
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- 238000006116 polymerization reaction Methods 0.000 title claims description 128
- 238000005516 engineering process Methods 0.000 title description 9
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 117
- 239000002002 slurry Substances 0.000 claims abstract description 68
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims abstract description 22
- 229920000642 polymer Polymers 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 10
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 95
- 238000002309 gasification Methods 0.000 claims description 84
- 239000007789 gas Substances 0.000 claims description 54
- 238000012725 vapour phase polymerization Methods 0.000 claims description 50
- 239000001257 hydrogen Substances 0.000 claims description 46
- 229910052739 hydrogen Inorganic materials 0.000 claims description 46
- 238000006073 displacement reaction Methods 0.000 claims description 45
- 239000012071 phase Substances 0.000 claims description 43
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 41
- 238000010574 gas phase reaction Methods 0.000 claims description 39
- 239000004743 Polypropylene Substances 0.000 claims description 31
- 229920001155 polypropylene Polymers 0.000 claims description 31
- -1 polypropylene Polymers 0.000 claims description 27
- 239000000843 powder Substances 0.000 claims description 26
- 239000000126 substance Substances 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 16
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 14
- 239000007791 liquid phase Substances 0.000 claims description 12
- 238000007334 copolymerization reaction Methods 0.000 claims description 11
- 238000010791 quenching Methods 0.000 claims description 11
- 239000000178 monomer Substances 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 7
- 229920001519 homopolymer Polymers 0.000 claims description 7
- 239000012808 vapor phase Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 238000009834 vaporization Methods 0.000 claims description 4
- 230000008016 vaporization Effects 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 210000004907 gland Anatomy 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 12
- 230000000379 polymerizing effect Effects 0.000 abstract description 4
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 10
- 238000002844 melting Methods 0.000 description 9
- 230000008018 melting Effects 0.000 description 9
- 238000012685 gas phase polymerization Methods 0.000 description 7
- 230000002902 bimodal effect Effects 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 5
- 235000011941 Tilia x europaea Nutrition 0.000 description 5
- 239000004571 lime Substances 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000004711 α-olefin Substances 0.000 description 4
- 239000005977 Ethylene Substances 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 229910000077 silane Inorganic materials 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 206010009866 Cold sweat Diseases 0.000 description 1
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000012661 block copolymerization Methods 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006471 dimerization reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 238000011165 process development Methods 0.000 description 1
- 229920005604 random copolymer Polymers 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
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- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031507573A CN100497404C (zh) | 2003-09-03 | 2003-09-03 | 丙烯多段聚合工艺及聚合反应器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031507573A CN100497404C (zh) | 2003-09-03 | 2003-09-03 | 丙烯多段聚合工艺及聚合反应器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1590416A CN1590416A (zh) | 2005-03-09 |
CN100497404C true CN100497404C (zh) | 2009-06-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031507573A Expired - Lifetime CN100497404C (zh) | 2003-09-03 | 2003-09-03 | 丙烯多段聚合工艺及聚合反应器 |
Country Status (1)
Country | Link |
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CN (1) | CN100497404C (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100402560C (zh) * | 2006-03-08 | 2008-07-16 | 南京金陵塑胶化工有限公司 | 聚丙烯的制备工艺及其反应装置 |
CN102020733B (zh) * | 2009-09-10 | 2012-04-18 | 中国石油化工股份有限公司 | 一种多相共聚聚丙烯生产工艺 |
CN102030841B (zh) * | 2009-09-29 | 2012-07-04 | 中国石油化工股份有限公司 | 一种丙烯气相聚合方法 |
US8957166B2 (en) * | 2009-10-29 | 2015-02-17 | Japan Polypropylene Corporation | Method for producing propylene-based polymer |
JP5577219B2 (ja) * | 2009-11-06 | 2014-08-20 | 日本ポリプロ株式会社 | プロピレン重合反応装置及びプロピレン系重合体の製造方法 |
CN102695728B (zh) * | 2009-11-06 | 2014-05-07 | 日本聚丙烯株式会社 | 丙烯聚合用反应器和丙烯聚合物的生产方法 |
JP5568445B2 (ja) * | 2009-11-06 | 2014-08-06 | 日本ポリプロ株式会社 | プロピレン重合反応装置及びプロピレン系ブロック共重合体の製造方法 |
CN109627570A (zh) * | 2017-10-09 | 2019-04-16 | 高煦 | 丙烯多段聚合方法 |
CN107602739A (zh) * | 2017-10-18 | 2018-01-19 | 浙江卫星能源有限公司 | 一种丙烯的多段聚合方法及装置 |
CN112717562A (zh) * | 2019-10-29 | 2021-04-30 | 中国石油化工股份有限公司 | 降低聚合物粉料中的夹带轻组分含量的方法及该方法的应用 |
CN112745440B (zh) * | 2019-10-29 | 2022-10-21 | 中国石油化工股份有限公司 | 抗冲聚丙烯及其制备方法 |
CN112745412B (zh) * | 2019-10-29 | 2022-10-21 | 中国石油化工股份有限公司 | 脱除聚合物粉料中的夹带轻组分的方法及该方法的应用 |
US20230077569A1 (en) * | 2020-02-17 | 2023-03-16 | Exxonmobil Chemical Patents Inc. | Propylene-based polymer compositions having a high molecular weight tail |
CN112250778B (zh) * | 2020-09-14 | 2022-05-13 | 杭州双安科技有限公司 | 一种丙烯聚合物的生产方法 |
-
2003
- 2003-09-03 CN CNB031507573A patent/CN100497404C/zh not_active Expired - Lifetime
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Publication number | Publication date |
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CN1590416A (zh) | 2005-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20060224 Address after: 200120 No. 769 Zhang Yang Road, Shanghai, Pudong Applicant after: CHINA PETROLEUM & CHEMICAL Corp. Co-applicant after: Shanghai Engineering Co., Ltd., Sinopec Group Address before: Room 1507, No. 1106 Dingxi Road, Shanghai Applicant before: Gao Xiu |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 200120 Zhang Yang road Pudong Shanghai City No. 769 Co-patentee after: SINOPEC SHANGHAI ENGINEERING Co.,Ltd. Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Address before: 200120 Zhang Yang road Pudong Shanghai City No. 769 Co-patentee before: Shanghai Engineering Co., Ltd., Sinopec Group Patentee before: CHINA PETROLEUM & CHEMICAL Corp. |
|
CI01 | Publication of corrected invention patent application |
Correction item: Patentee Correct: CHINA PETROLEUM & CHEMICAL Corp.|200120 No. 769 Zhang Yang Road, Shanghai, Pudong|Shanghai Engineering Co., Ltd., Sinopec Group False: CHINA PETROLEUM & CHEMICAL Corp.|200120 No. 769 Zhang Yang Road, Shanghai, Pudong|SINOPEC SHANGHAI ENGINEERING Co.,Ltd. Number: 36 Volume: 28 |
|
ERR | Gazette correction | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 200120 Zhang Yang road Pudong Shanghai City No. 769 Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: SINOPEC SHANGHAI ENGINEERING Co.,Ltd. Address before: 200120 Zhang Yang road Pudong Shanghai City No. 769 Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: Shanghai Engineering Co., Ltd., Sinopec Group |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090610 |