JPH0332562B2 - - Google Patents
Info
- Publication number
- JPH0332562B2 JPH0332562B2 JP20984781A JP20984781A JPH0332562B2 JP H0332562 B2 JPH0332562 B2 JP H0332562B2 JP 20984781 A JP20984781 A JP 20984781A JP 20984781 A JP20984781 A JP 20984781A JP H0332562 B2 JPH0332562 B2 JP H0332562B2
- Authority
- JP
- Japan
- Prior art keywords
- fluidized bed
- height
- gas phase
- bed zone
- phase polymerization
- 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
Links
- 238000003756 stirring Methods 0.000 claims description 30
- 150000001336 alkenes Chemical class 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 22
- 238000012685 gas phase polymerization Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 15
- 229920000098 polyolefin Polymers 0.000 claims description 14
- 238000006116 polymerization reaction Methods 0.000 description 26
- 239000003054 catalyst Substances 0.000 description 20
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 15
- 229920000642 polymer Polymers 0.000 description 13
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 10
- 229910052719 titanium Inorganic materials 0.000 description 10
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
- 239000010936 titanium Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 7
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 6
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 6
- 238000002156 mixing Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- -1 ethylene, propylene, 1-butene Chemical class 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- QSSJZLPUHJDYKF-UHFFFAOYSA-N methyl 4-methylbenzoate Chemical compound COC(=O)C1=CC=C(C)C=C1 QSSJZLPUHJDYKF-UHFFFAOYSA-N 0.000 description 3
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- MTZQAGJQAFMTAQ-UHFFFAOYSA-N ethyl benzoate Chemical compound CCOC(=O)C1=CC=CC=C1 MTZQAGJQAFMTAQ-UHFFFAOYSA-N 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 150000002681 magnesium compounds Chemical class 0.000 description 2
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000002366 halogen compounds Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- 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
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/38—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it
- B01J8/382—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with fluidised bed containing a rotatable device or being subject to rotation or to a circulatory movement, i.e. leaving a vessel and subsequently re-entering it with a rotatable device only
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymerisation Methods In General (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20984781A JPS58113208A (ja) | 1981-12-28 | 1981-12-28 | オレフイン類の連続気相重合方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20984781A JPS58113208A (ja) | 1981-12-28 | 1981-12-28 | オレフイン類の連続気相重合方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58113208A JPS58113208A (ja) | 1983-07-06 |
JPH0332562B2 true JPH0332562B2 (fr) | 1991-05-13 |
Family
ID=16579601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20984781A Granted JPS58113208A (ja) | 1981-12-28 | 1981-12-28 | オレフイン類の連続気相重合方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58113208A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI111953B (fi) | 1998-11-12 | 2003-10-15 | Borealis Tech Oy | Menetelmä ja laite polymerointireaktoreiden tyhjentämiseksi |
JP4727612B2 (ja) * | 2007-03-26 | 2011-07-20 | 三井化学株式会社 | 気相重合装置における触媒供給量および重合体排出量の制御装置 |
-
1981
- 1981-12-28 JP JP20984781A patent/JPS58113208A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58113208A (ja) | 1983-07-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8258245B2 (en) | Method and device for optimising catalyst supply to a polymerisation reactor | |
KR100375154B1 (ko) | 유동층에서단량체를중합시키는방법 | |
AU681147B2 (en) | Process for polymerizing monomers in fluidized beds | |
EP0970971B1 (fr) | Procédé de polymérisation de monomères en lit fluidisé | |
US20060281879A1 (en) | Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions | |
ZA200103316B (en) | Method and apparatus for discharging polymerization reactors. | |
JP2009507983A (ja) | 重合体の粘着性を制御しつつ最大生成率で又はその付近で気相反応器を操作するための方法 | |
EP0095848A2 (fr) | Procédé de copolymérisation de l'éthylène | |
US4665143A (en) | Co-catalyst dispersion method | |
JPS59126406A (ja) | オレフインの気相重合方法 | |
CA1146697A (fr) | Polymerisation olefinique dans un reacteur a lit fluidise vertical, a systeme de refroidissement interne, et appareil concu a cette fin | |
KR920010276B1 (ko) | 알파-올레핀류의 중합방법. | |
EP0021605A1 (fr) | Polymères hydrocarbonés à base d'éthylène, à résistance élevée au déchirement; film formé à partir de ces polymères et procédé de préparation de ces polymères | |
US6384157B1 (en) | Method of detecting and correcting local defluidization and channeling in fluidized-bed reactors for polymerization | |
JP2004531590A (ja) | 触媒の計量 | |
JPH0332562B2 (fr) | ||
US20110218307A1 (en) | Systems and Methods for Fabricating Polymers | |
CA2380845A1 (fr) | Procede pour detecter et corriger la defluidisation et la canalisation locales dans des reacteurs a lit fluidise destines a la polymerisation | |
KR20110040862A (ko) | 알파-올레핀 중합체의 제조 방법 | |
CN109937213B (zh) | 通过不连续添加热失控减少剂制备聚烯烃的方法 | |
JPH062777B2 (ja) | プロピレンの連続気相重合方法 | |
JP3445401B2 (ja) | 流動層高さの測定方法およびこれを用いるオレフィンの気相重合方法 | |
CN102050890A (zh) | 一种避免气相连续聚合反应结块的方法 | |
JP2002322205A (ja) | オレフィンの気相重合方法 | |
RU2050364C1 (ru) | Способ газофазной полимеризации альфа-олефинов и реактор для осуществления способа |