KR100513212B1 - 올레핀중합방법및루프반응 - Google Patents
올레핀중합방법및루프반응 Download PDFInfo
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- KR100513212B1 KR100513212B1 KR1019980027296A KR19980027296A KR100513212B1 KR 100513212 B1 KR100513212 B1 KR 100513212B1 KR 1019980027296 A KR1019980027296 A KR 1019980027296A KR 19980027296 A KR19980027296 A KR 19980027296A KR 100513212 B1 KR100513212 B1 KR 100513212B1
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- liquid diluent
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- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 17
- 150000001336 alkenes Chemical class 0.000 title claims abstract description 16
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims description 21
- 239000002002 slurry Substances 0.000 claims abstract description 57
- 239000003085 diluting agent Substances 0.000 claims abstract description 33
- 239000007787 solid Substances 0.000 claims abstract description 30
- 239000000178 monomer Substances 0.000 claims abstract description 12
- 239000003054 catalyst Substances 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 20
- 229920000642 polymer Polymers 0.000 claims description 16
- 239000000047 product Substances 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 10
- 239000013067 intermediate product Substances 0.000 claims description 10
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 8
- 239000005977 Ethylene Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000376 reactant Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000000379 polymerizing effect Effects 0.000 claims description 2
- 239000002685 polymerization catalyst Substances 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 abstract description 2
- 230000005494 condensation Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 8
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 6
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical class CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 239000001282 iso-butane Substances 0.000 description 3
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
- 229910000423 chromium oxide Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- CRSOQBOWXPBRES-UHFFFAOYSA-N neopentane Chemical compound CC(C)(C)C CRSOQBOWXPBRES-UHFFFAOYSA-N 0.000 description 2
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 238000012644 addition polymerization Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000003701 inert diluent Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- QWTDNUCVQCZILF-UHFFFAOYSA-N iso-pentane Natural products CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
Classifications
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- 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
- B01J8/005—Separating solid material from the gas/liquid stream
- B01J8/007—Separating solid material from the gas/liquid stream by sedimentation
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
- B01J19/1812—Tubular reactors
- B01J19/1837—Loop-type reactors
-
- 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
- B01J4/00—Feed or outlet devices; Feed or outlet control devices
- B01J4/008—Feed or outlet control devices
-
- 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
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
-
- 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
- B01J8/005—Separating solid material from the gas/liquid stream
- B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
-
- 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
- B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
-
- 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
-
- 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
- C08F10/02—Ethene
-
- 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
- C08F6/00—Post-polymerisation treatments
- C08F6/001—Removal of residual monomers by physical means
- C08F6/003—Removal of residual monomers by physical means from polymer solutions, suspensions, dispersions or emulsions without recovery of the polymer therefrom
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
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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
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Dispersion Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Treatment Of Sludge (AREA)
Abstract
Description
Claims (13)
- 액체 희석제와 고체 올레핀 중합체 입자를 포함하는 유체 슬러리를 생성하기 위해서 루프 반응대에서 액체 희석제 중의 적어도 하나의 올레핀 단량체를 중합하고;중합체 입자의 중량과 액체 희석제의 중량을 기준으로 40 중량% 이상의 반응대 중의 슬러리의 고체 올레핀 중합체 입자의 농도를 유지한 다음;생산 실행의 적어도 일부 동안 회수된 액체 희석제와 회수된 고체 중합체 입자를 과정의 중간 생성물로서 포함하는 슬러리를 연속적으로 회수하는 단계를 포함하는 올레핀 중합방법.
- 제 1 항에 있어서, 올레핀 단량체가 에틸렌을 포함하는 방법.
- 제 1 항에 있어서, 반응대내 슬러리의 고체 올레핀 중합체 입자의 농도가 중합체 입자의 중량과 액체 희석제의 중량을 기준으로 50 중량% 이상인 방법.
- 제 1 항에 있어서, 반응기 유동로 길이의 피트당 0.07 피트 이상의 압력차가 추진대에서 유지되는 방법.
- 제 1 항, 제 2 항, 제 3 항 또는 제 4 항 중 어느 한 항에 있어서, 방법의 중간 생성물이 가열대를 연속적으로 통과하고 중간 생성물이 가열되어 가열된 중간 생성물을 생성하며 이어서 가열된 중간 생성물이 고압 유출대에서 압력 강하에 노출되며, 가열된 중간 생성물이 회수된 액체 희석제의 대부분이 증발되는 정도로 가열되고 이렇게 하여 회수된 고체 중합체 입자로부터 분리된 다음, 분리된 회수 액체 희석제가 재순환을 위해 압축없이 40℉ 내지 130℉ 범위내의 온도를 갖는 유체로의 열 교환에 의해서 응축되는 방법.
- 제 1 항, 제 2 항, 제 3 항 또는 제 4 항 중 어느 한 항에 있어서, 슬러리가 유동이 촉매 도입대전에 위로 도는 루프 반응대내 마지막 지점 가까이의 영역으로부터 연속적으로 회수되는 방법.
- 제 1 항, 제 2 항, 제 3 항 또는 제 4 항 중 어느 한 항에 있어서, 슬러리가 수평 유동의 하부 영역의 단부에 인접한 적어도 하나의 영역으로부터 연속적으로 회수되는 방법.
- 제 7 항에 있어서, 적어도 하나의 영역이 수평 유동의 하부대의 수직 중앙평면으로부터 0 내지 45도의 범위 내의 양으로 떨어진 각으로 배위되는 방법.
- 제 1 항, 제 2 항, 제 3 항 또는 제 4 항 중 어느 한 항에 있어서, 생산실행동안, 슬러리를 연속적으로 회수하는 단계가 슬러리를 회수하고 슬러리가 적어도 하나의 침강대로 침강되도록 하며 이어서 침강된 슬러리의 뱃치를 침강대로부터 과정의 중간 생성물로서 회수한 다음, 침강대를 차단함을 포함하는 단계로 대치되는 방법.
- 다수의 수직 세그먼트;다수의 상부 수평 세그먼트;다수의 하부 수평 세그먼트,즉, 단량체 반응물, 중합 촉매 및 희석제를 반응기로 도입하기 위한 수단;유동로를 따라 슬러리를 연속적으로 이동시키기 위한 수단;하부 수평 세그먼트 중 하나의 하류 단부에 인접하고, 생성물 슬러리를 연속적으로 회수하기 위해 유동로와 개방 소통하는 적어도 하나의 신장된 중공 부속물; 및부속물로부터 유출 수단으로 생성물 슬러리를 이송하기 위한 부속물과 유체 소통하고, 생성물 슬러리를 가열하기 위해서 이와 연계된 히터를 갖는 신장된 유출 라인을 포함하고, 각각의 수직 세그먼트가 상부 수평 세그먼트 중 하나에 평활 상부 벤드에 의해 상부 단부에서 연결되고, 하부 수평 세그먼트 중의 하나에 평활 하부 벤드에 의해 하부 단부에서 연결되며, 이렇게 하여 유체 슬러리를 운반하도록 적용된 연속 유동로를 규정하며, 반응기가 내부 장애물을 실질적으로 비함유하는 올레핀 중합을 위한 루프 반응기 장치.
- 제 10 항에 있어서, 적어도 하나의 부속물이 하부 수평 세그먼트 중 하나에 부착되고 이렇게 하여 부속물-운반 하부 수평 세그먼트를 생성하고, 부속물이 부속물-운반 하부 수평 세그먼트의 수직 중앙선 평면을 따라, 부속물-운반 하부 수평 세그먼트의 하류 단부에 부착된 평활 하부 벤드에 인접하여 배위되는 장치.
- 제 10 항에 있어서, 부속물이 0 내지 90도의 각으로 부착되는 장치.
- 제 10 항에 있어서, 적어도 하나의 부속물이 부속물-운반 하부 수평 세그먼트의 하류 단부에 부착된 평활 벤드에 부착되고 이렇게 하여 부착물-운반 평활 벤드를 생성하는 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/893,200 US6239235B1 (en) | 1997-07-15 | 1997-07-15 | High solids slurry polymerization |
US08/893200 | 1997-07-15 | ||
US8/893200 | 1997-07-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990013663A KR19990013663A (ko) | 1999-02-25 |
KR100513212B1 true KR100513212B1 (ko) | 2006-03-23 |
Family
ID=25401189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980027296A KR100513212B1 (ko) | 1997-07-15 | 1998-07-07 | 올레핀중합방법및루프반응 |
Country Status (19)
Country | Link |
---|---|
US (10) | US6239235B1 (ko) |
EP (1) | EP0891990B2 (ko) |
JP (1) | JPH1180210A (ko) |
KR (1) | KR100513212B1 (ko) |
CN (1) | CN1205237C (ko) |
AT (1) | ATE276282T1 (ko) |
BR (1) | BR9802445A (ko) |
CA (1) | CA2243250C (ko) |
DE (1) | DE69826190D1 (ko) |
DK (1) | DK0891990T3 (ko) |
ES (1) | ES2229423T5 (ko) |
HU (1) | HUP9801569A3 (ko) |
NO (1) | NO319091B1 (ko) |
RU (1) | RU2221812C2 (ko) |
SG (1) | SG72838A1 (ko) |
TR (1) | TR199801363A3 (ko) |
TW (1) | TW515808B (ko) |
YU (1) | YU49229B (ko) |
ZA (1) | ZA986097B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101245399B1 (ko) * | 2004-11-26 | 2013-03-19 | 이네오스 매뉴팩처링 벨기에 엔브이 | 슬러리상 중합 방법 |
Families Citing this family (463)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7033545B2 (en) * | 1997-07-15 | 2006-04-25 | Chevon Phillips Chemical Company, Lp | Slurry polymerization reactor having large length/diameter ratio |
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- 1998-07-07 KR KR1019980027296A patent/KR100513212B1/ko not_active IP Right Cessation
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- 1998-07-10 JP JP10195888A patent/JPH1180210A/ja active Pending
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- 1998-07-14 AT AT98113059T patent/ATE276282T1/de not_active IP Right Cessation
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- 1998-07-14 DK DK98113059T patent/DK0891990T3/da active
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KR101245399B1 (ko) * | 2004-11-26 | 2013-03-19 | 이네오스 매뉴팩처링 벨기에 엔브이 | 슬러리상 중합 방법 |
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