KR100999555B1 - 삼상 유동층 반응기를 이용한 알파-올레핀의 삼상중합 방법 - Google Patents
삼상 유동층 반응기를 이용한 알파-올레핀의 삼상중합 방법 Download PDFInfo
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- KR100999555B1 KR100999555B1 KR1020100066583A KR20100066583A KR100999555B1 KR 100999555 B1 KR100999555 B1 KR 100999555B1 KR 1020100066583 A KR1020100066583 A KR 1020100066583A KR 20100066583 A KR20100066583 A KR 20100066583A KR 100999555 B1 KR100999555 B1 KR 100999555B1
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- 239000004711 α-olefin Substances 0.000 title claims abstract description 63
- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 51
- 239000012429 reaction media Substances 0.000 claims abstract description 84
- 239000007789 gas Substances 0.000 claims abstract description 59
- 239000007788 liquid Substances 0.000 claims abstract description 49
- 229920000098 polyolefin Polymers 0.000 claims abstract description 41
- 239000003054 catalyst Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 22
- 239000011261 inert gas Substances 0.000 claims abstract description 19
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 17
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 16
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 15
- 239000002904 solvent Substances 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 11
- 238000013019 agitation Methods 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 50
- 229920000642 polymer Polymers 0.000 claims description 20
- 238000000926 separation method Methods 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 10
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 8
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 6
- 239000005977 Ethylene Substances 0.000 claims description 6
- 150000001336 alkenes Chemical class 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000012968 metallocene catalyst Substances 0.000 claims description 5
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 5
- 239000001294 propane Substances 0.000 claims description 5
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 4
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 230000000379 polymerizing effect Effects 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- 239000011954 Ziegler–Natta catalyst Substances 0.000 claims description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 2
- 239000012071 phase Substances 0.000 description 56
- 239000007791 liquid phase Substances 0.000 description 13
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 10
- 239000002002 slurry Substances 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 239000007790 solid phase Substances 0.000 description 6
- 239000001282 iso-butane Substances 0.000 description 5
- 239000011859 microparticle Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- IJDNQMDRQITEOD-UHFFFAOYSA-N sec-butylidene Natural products CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000011949 solid catalyst Substances 0.000 description 3
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical group CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- 229910007926 ZrCl Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002612 dispersion medium Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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Classifications
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- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/20—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium
- B01J8/22—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid
- B01J8/224—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid the particles being subject to a circulatory movement
- B01J8/228—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles with liquid as a fluidising medium gas being introduced into the liquid the particles being subject to a circulatory movement externally, i.e. the particles leaving the vessel and subsequently re-entering it
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00265—Part of all of the reactants being heated or cooled outside the reactor while recycling
- B01J2208/00292—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant solids
- B01J2208/003—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant solids involving reactant slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00539—Pressure
-
- 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Polymerisation Methods In General (AREA)
Abstract
Description
실시예 1 | 실시예 2 | 실시예 3 | ||
삼상 유동층 반응기 (100) |
온도 (℃) | 70 | 85 | 120 |
분리구역 압력 (bar) | 43 | 43 | 43 | |
촉매 (kg/시간) | 1.875 | 3.23 | 4.55 | |
에틸렌 (몰%) | 3.2 | 5.4 | 6.3 | |
에탄 (몰%) | 60 | 65 | 60 | |
이소부탄 (몰%) | 36.6 | 29.45 | 33.55 | |
수소 (몰 ppm) | 1,200 | 100 | 500 | |
1-헥센 (몰%) | 0.2 | 0.15 | 0.15 | |
반응매질 내 고상 함량 (중량%) | 35 | 43 | 55 | |
중합 수율 (폴리에틸렌g/촉매g) | 8,000 | 6,500 | 5,500 | |
벌크 밀도 (kg/l) | 0.40 | 0.38 | 0.43 | |
촉매 체류시간(시간) | 1.8 | 1.5 | 0.85 | |
생산량 (톤/시간) | 15 | 21 | 25 | |
이중관 (200) | 반응매질 순환량(톤/분) | 1.5 | 1.8 | 2.0 |
온도 (℃) | 80 | 80 | 70 | |
반응매질 내 고상 함량 (중량%) | 38 | 50 | 58 | |
제품 | 제품 밀도 (kg/l) | 0.910 | 0.935 | 0.945 |
벌크 밀도 (kg/l) | 0.40 | 0.40 | 0.43 |
Claims (8)
- 촉매, 액상의 탄화수소 용매 및 1종 이상의 알파-올레핀을 포함하는 액체 스트림에, 기포 형태를 갖는, 1종 이상의 알파-올레핀 및 불활성 기체를 포함하는 기체 스트림을 기포 진탕시킴으로써, 다상(고상, 액상, 기상의 삼상) 반응매질을 형성하고, 형성된 다상 반응매질 내에서, 상기 알파-올레핀을 폴리올레핀으로 중합하는 것을 특징으로 하며,
상기 알파-올레핀의 삼상중합 방법은, (a) 상기 액체 스트림을 삼상 유동층 반응기의 반응구역(유동층)으로 공급하는 단계; (b) 상기 삼상 유동층 반응기의 하부로 상기 기체 스트림을 공급하는 단계; (c) 상기 기체 스트림을 상기 반응구역의 액체 스트림에 투입시켜, 다상(삼상) 반응매질을 형성하고, 상기 알파-올레핀을 폴리올레핀으로 중합하는 단계; 및 (d) 생성된 폴리올레핀 중합체를 삼상 유동층 반응기로부터 배출시키는 단계를 포함하며,
상기 삼상 유동층 반응기는 기체 분산판에 의하여 반응구역 및 반응기 하부로 구획되며, 상기 반응구역의 상부에는, 반응구역을 통과한 미반응 기체 스트림을 모으기 위한 분리구역을 포함하는 것인, 알파-올레핀의 삼상중합 방법. - 삭제
- 제1항에 있어서, 상기 촉매는 크롬(Cr) 촉매, 지글러-나타 촉매 및 메탈로센 촉매로 이루어진 군으로부터 선택되는 것이고, 상기 액상의 탄화수소 용매는 탄소수 2 내지 7의 액상 탄화수소이고, 상기 알파-올레핀은 CH2=CHR(여기서, R은 수소 또는 탄소수 1 내지 12의 탄화수소 라디칼이다)로 표시되는 화합물이며, 상기 불활성 기체는 질소 및 탄소수 2 내지 6의 지방족 탄화수소로 이루어진 군으로부터 선택되는 것인 알파-올레핀의 삼상중합 방법.
- 제1항에 있어서, 상기 불활성 기체는, 질소, 에탄, 프로판 및 이들의 혼합물로 이루어진 군으로부터 선택되는 것인 알파-올레핀의 삼상중합 방법.
- 제1항에 있어서, 상기 알파-올레핀은, 에틸렌, 1-부텐, 1-헥센, 1-옥텐 및 이들의 혼합물로 이루어진 군으로부터 선택되는 것인 알파-올레핀의 삼상중합 방법.
- 삭제
- 제1항에 있어서, 상기 (c) 단계와 (d) 단계 사이에, (e) 상기 반응구역 상부로부터 다상 반응매질의 일부를 배출 및 냉각시켜, 중합열을 제거한 다음, 상기 반응구역의 하부로 재순환시키는 단계를 더욱 포함하는 것인 알파-올레핀의 삼상중합 방법.
- 제7항에 있어서, 상기 다상 반응매질의 배출 및 재순환은 루프 반응기 구조에 의한 것인 알파-올레핀의 삼상중합 방법.
Priority Applications (2)
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KR1020100066583A KR100999555B1 (ko) | 2010-07-09 | 2010-07-09 | 삼상 유동층 반응기를 이용한 알파-올레핀의 삼상중합 방법 |
PCT/KR2011/004962 WO2012005519A2 (ko) | 2010-07-09 | 2011-07-07 | 삼상 유동층 반응기를 이용한 알파-올레핀의 삼상중합 방법 |
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KR1020100066583A KR100999555B1 (ko) | 2010-07-09 | 2010-07-09 | 삼상 유동층 반응기를 이용한 알파-올레핀의 삼상중합 방법 |
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WO2014093017A1 (en) * | 2012-12-10 | 2014-06-19 | Exxonmobil Chemical Patents Inc. | Polymerization process for production of polymer blends |
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US9096700B2 (en) | 2012-12-10 | 2015-08-04 | Exxonmobil Chemical Patents Inc. | Polymerization process for production of polymer |
CN115073634B (zh) * | 2021-03-16 | 2024-03-01 | 中国石油化工股份有限公司 | 聚1-丁烯的制备方法以及聚1-丁烯 |
Citations (1)
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JP2000007710A (ja) * | 1998-06-25 | 2000-01-11 | Mitsui Chemicals Inc | ポリマーの製造方法 |
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US5376742A (en) * | 1993-09-23 | 1994-12-27 | Quantum Chemical Corporation | Monomer recovery in gas phase fluid bed olefin polymerization |
JP3836228B2 (ja) * | 1996-12-26 | 2006-10-25 | 三井化学株式会社 | 分離流による重合方法 |
FI111952B (fi) * | 1997-11-17 | 2003-10-15 | Borealis Tech Oy | Menetelmä ja laitteisto polymeerien valmistamiseksi |
US6245868B1 (en) * | 1998-05-29 | 2001-06-12 | Univation Technologies | Catalyst delivery method, a catalyst feeder and their use in a polymerization process |
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JP2000007710A (ja) * | 1998-06-25 | 2000-01-11 | Mitsui Chemicals Inc | ポリマーの製造方法 |
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Heat transfer cofficients in three-phase sparged reactors, 2007* |
Heat transfer in bubble-agitated systems, 1976* |
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WO2014093017A1 (en) * | 2012-12-10 | 2014-06-19 | Exxonmobil Chemical Patents Inc. | Polymerization process for production of polymer blends |
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WO2012005519A3 (ko) | 2012-05-03 |
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