JPH08509773A - 流動床におけるモノマーの重合プロセス - Google Patents
流動床におけるモノマーの重合プロセスInfo
- Publication number
- JPH08509773A JPH08509773A JP6524448A JP52444894A JPH08509773A JP H08509773 A JPH08509773 A JP H08509773A JP 6524448 A JP6524448 A JP 6524448A JP 52444894 A JP52444894 A JP 52444894A JP H08509773 A JPH08509773 A JP H08509773A
- Authority
- JP
- Japan
- Prior art keywords
- reactor
- recycle stream
- ratio
- less
- mol
- 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.)
- Pending
Links
- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 19
- 239000000178 monomer Substances 0.000 title claims description 55
- 239000003054 catalyst Substances 0.000 claims abstract description 81
- 239000004711 α-olefin Substances 0.000 claims abstract description 30
- 239000003446 ligand Substances 0.000 claims abstract description 15
- 150000003624 transition metals Chemical class 0.000 claims abstract description 14
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 13
- 238000009833 condensation Methods 0.000 claims abstract description 9
- 230000005494 condensation Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 92
- 229920000642 polymer Polymers 0.000 claims description 63
- 239000007789 gas Substances 0.000 claims description 36
- 239000012071 phase Substances 0.000 claims description 24
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 19
- 239000005977 Ethylene Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 17
- 125000004432 carbon atom Chemical group C* 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- 230000000379 polymerizing effect Effects 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 230000009257 reactivity Effects 0.000 claims description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 claims description 6
- 238000012685 gas phase polymerization Methods 0.000 claims description 6
- 239000007791 liquid phase Substances 0.000 claims description 6
- 239000012190 activator Substances 0.000 claims description 5
- 238000010924 continuous production Methods 0.000 claims description 4
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 claims description 4
- 206010023497 kuru Diseases 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 claims description 2
- 238000011437 continuous method Methods 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims description 2
- 230000003647 oxidation Effects 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 38
- 230000008569 process Effects 0.000 description 27
- 238000004519 manufacturing process Methods 0.000 description 20
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 15
- 239000012968 metallocene catalyst Substances 0.000 description 13
- 150000001875 compounds Chemical class 0.000 description 10
- 238000001816 cooling Methods 0.000 description 9
- 229930195733 hydrocarbon Natural products 0.000 description 9
- 150000002430 hydrocarbons Chemical class 0.000 description 9
- 239000004215 Carbon black (E152) Substances 0.000 description 8
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- -1 ethylene, propylene Chemical group 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000000377 silicon dioxide Substances 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 150000001336 alkenes Chemical class 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000013213 extrapolation Methods 0.000 description 4
- 238000010348 incorporation Methods 0.000 description 4
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 229930195734 saturated hydrocarbon Natural products 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- ZOICEQJZAWJHSI-UHFFFAOYSA-N (2,3,4,5,6-pentafluorophenyl)boron Chemical compound [B]C1=C(F)C(F)=C(F)C(F)=C1F ZOICEQJZAWJHSI-UHFFFAOYSA-N 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000011954 Ziegler–Natta catalyst Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000007334 copolymerization reaction Methods 0.000 description 2
- YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 125000005842 heteroatom Chemical group 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000013557 residual solvent Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 150000003623 transition metal compounds Chemical class 0.000 description 2
- ORYGRKHDLWYTKX-UHFFFAOYSA-N trihexylalumane Chemical compound CCCCCC[Al](CCCCCC)CCCCCC ORYGRKHDLWYTKX-UHFFFAOYSA-N 0.000 description 2
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 1
- AQZWEFBJYQSQEH-UHFFFAOYSA-N 2-methyloxaluminane Chemical compound C[Al]1CCCCO1 AQZWEFBJYQSQEH-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 241001331845 Equus asinus x caballus Species 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 241000863032 Trieres Species 0.000 description 1
- 241000927721 Tritia Species 0.000 description 1
- 229910007928 ZrCl2 Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 150000004856 boroles Chemical class 0.000 description 1
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003426 co-catalyst Substances 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- HRLHOWWCFUKTIY-UHFFFAOYSA-L dichloroalumanylium Chemical compound Cl[Al+]Cl HRLHOWWCFUKTIY-UHFFFAOYSA-L 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012632 extractable Substances 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000002035 hexane extract Substances 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 150000008040 ionic compounds Chemical class 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- UGHSGZIDZZRZKT-UHFFFAOYSA-N methane;zirconium Chemical compound C.[Zr] UGHSGZIDZZRZKT-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical compound C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000037048 polymerization activity Effects 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000002516 radical scavenger Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 229920001897 terpolymer Polymers 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- XROWMBWRMNHXMF-UHFFFAOYSA-J titanium tetrafluoride Chemical compound [F-].[F-].[F-].[F-].[Ti+4] XROWMBWRMNHXMF-UHFFFAOYSA-J 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- VPGLGRNSAYHXPY-UHFFFAOYSA-L zirconium(2+);dichloride Chemical compound Cl[Zr]Cl VPGLGRNSAYHXPY-UHFFFAOYSA-L 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
- B01J8/1809—Controlling processes
-
- 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
- B01J8/1818—Feeding of the fluidising gas
- B01J8/1827—Feeding of the fluidising gas the fluidising gas being a reactant
-
- 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
- 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
- B01J2208/00274—Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
-
- 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
- B01J2208/00584—Controlling the density
-
- 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
- B01J2208/00628—Controlling the composition of the reactive mixture
-
- 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/14—Monomers containing five or more carbon atoms
-
- 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
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65908—Component covered by group C08F4/64 containing a transition metal-carbon bond in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/65916—Component covered by group C08F4/64 containing a transition metal-carbon bond supported on a carrier, e.g. silica, MgCl2, polymer
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
- C08F4/659—Component covered by group C08F4/64 containing a transition metal-carbon bond
- C08F4/6592—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring
- C08F4/65922—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not
- C08F4/65925—Component covered by group C08F4/64 containing a transition metal-carbon bond containing at least one cyclopentadienyl ring, condensed or not, e.g. an indenyl or a fluorenyl ring containing at least two cyclopentadienyl rings, fused or not two cyclopentadienyl rings being mutually non-bridged
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.凝縮モードで運転される気相流動床反応器内で嵩高い配位子遷移金属触媒 を利用して1又はそれ以上のα-オレフィンを重合するための連続式気相重合法 。 2.請求項1記載の方法において、上記反応器内の流動床の中を通過するリサ イクル流が2.0モル%以上、好ましくは5〜60モル%の量の露点上昇成分を 含んでおり、当該露点上昇成分が好ましくは上記リサイクル流中の最も炭素数の 多いα-オレフィン単量体よりも炭素数が1以上少ないものであることを特徴と する方法。 3.請求項2記載の方法において、上記リサイクル流がコモノマーを含んでお り、好ましくは0.2未満Cx/Cy比に維持され(Cx及びCyはそれぞれコモノ マー及びモノマーのモル%である)、好ましくは5〜40モル%の露点上昇成分 を含んでいることを特徴とする方法。 4.請求項3記載の方法において、上記リサイクル流がさらにH2/Cyモル比 0.01未満の水素(H2)を好ましくは10モルppm〜10000モルppmの量 で含んでいることを特徴とする方法。 5.請求項3又は請求項4記載の方法において、上記リサイクル流の組成が( Cx+H2)/Cy比にして0.2未満、好ましくは0.1未満であることを特徴と する方法。 6.請求項1乃至請求項5のいずれか1項記載の方法において、上記リサイク ル流の総重量を基準にした液体の重量%が2.5重量%以上、好ましくは5重量 %〜50重量%、特に20重量%を超えることを特徴とする方法。 7.請求項1乃至請求項6のいずれか1項記載の方法において、上記触媒がメ タロセン、好ましくは約2未満の反応性比を有するメタロセンであることを特徴 とする方法。 8.請求項1乃至請求項7のいずれか1項記載の方法において、上記触媒の生 産性が当該触媒1g当り2000g重合体を超えるものであることを特徴とする 方法。 9.請求項1乃至請求項8のいずれか1項記載の方法において、上記α-オレ フィンモノマーのモル%が10〜90モル%、好ましくは20〜80モル%、特 に25〜75モル%であり、好ましくはそのモノマー分圧が70psia(482. 8kPaa)〜約240psia(1655.2kPaa)であることを特徴とする方法。 10.請求項9記載の方法において、上記リサイクル流がさらに5〜50モル% の量の窒素を含んでいることを特徴とする方法。 11.請求項9記載の方法において、重合体生成物が50%を超えるCDBI及 び/又は0.850g/cm3〜0.970g/cm3の範囲内の密度及び/又は0.01dg/ min以上で1000dg/min未満のメルトインデックスを有することを特徴とする 方法。 12.請求項3乃至請求項11のいずれか1項記載の方法において、上記少なく とも2種類のα-オレフィン単量体が0.001〜0.2の比率のC4及びC2α-オ レフィンであるか、或いは上記少なくとも2種類のα-オレフィン単量体が0.0 01〜0.15の比率のC5及びC2α-オレフィンであるか、或いは上記少なくと も2種類のα-オレフィン単量体が0.001〜0.1の比率のC6及びC2α-オレ フィンであるか、或いは上記少なくとも2種類のα-オレフィン単量体が0.00 1〜0.05の比率のC8及びC2α-オレフィンであることを特徴とする方法。 13.凝縮モードで運転される気相流動床反応器内でエチレンと少なくとも1種 類の共重合可能な好ましくは炭素数3〜15のα-オレフィンコモノマーを重合 するための連続法にして、当該方法が次の諸段階: a)上記反応器内の流動床を通してリサイクル流を流通する段階、ただし、 当該リサイクル流は、0.2未満、好ましくは0.1未満の比率のCx/C2、2.0 モル%以上の量の露点上昇成分、及び任意成分として当該リサイクル流の残余を なす非凝縮性不活性成分を含んでなる(Cx及びC2はそれぞれコモノマー及びエ チレンのモル%である); b)上記反応器の中に反応性条件下で触媒を導入して上記リサイクル流を重 合体生成物に重合させる段階; c)未反応単量体を含んだ上記リサイクル流を反応器から回収する段階; d)上記リサイクル流の上記比率が維持されるように、重合した単量体の代 わりに上記リサイクル流に追加単量体を導入する段階; e)上記リサイクル流を上記反応器に再度導入する段階;及び f)上記反応器から上記重合体生成物を取り出す段階 を含んでなることを特徴とする方法。 14.請求項13記載の方法において、上記触媒がメタロセンであり、適宜アル モキサン又はイオン性活性化錯体と共に使用することを特徴とする方法。 15.請求項13又は請求項14記載の方法において、上記コモノマーがヘキセ ン-1であって反応性比が2未満であり、しかも上記重合体生成物の密度が0. 88g/cm3〜0.970g/cm3の範囲内でメルトインデックスが0.1dg/min〜1 000dg/minであるか、或いは上記コモノマーがオクテン-1であって反応性比 が1未満であり、しかも上記重合体生成物の密度が0.88g/cm3〜0.970g/c m3の範囲内でメルトインデックスが0.1dg/min〜1000dg/minであることを 特徴とする方法。 16.請求項13乃至請求項15のいずれか1項記載の方法において、H2/C2 のモル比が約0.01未満であることを特徴とする方法。 17.気相流動床反応器内でエチレンと少なくとも1種類の共重合可能な好まし くは炭素数3〜15のα-オレフィンコモノマーを重合するための連続法にして 、当該方法が次の諸段階: a)上記反応器を通してリサイクル流を流通する段階、ただし、当該リサイ クル流は、0.2未満の比率の(Cx+H2)/C2、2.0モル%以上の量の露点上 昇成分及び当該リサイクル流の残余をなす非凝縮性不活性成分を含んでなる(Cx 、H2及びC2はそれぞれコモノマー、水素及びエチレンのモル%である); b)上記反応器の中に反応性条件下で一般式(Cp)mMRnR′pで表される 触媒系とアルモキサン又はイオン性活性化剤を導入して上記リサイクル流を重合 体生成物に重合させる段階(式中、Cpは置換又は未置換シクロペンタジエニル 環であり、Mは第IV族、第V族又は第VI族遷移金属であり、R及びR′は各々独 立にハロゲン、ヒドロカルビル基又は炭素数1〜20 のヒドロカルビルオキシ基から選択されるものであり、m=1〜3、n=0〜3 、p=0〜3であってm+n+pの合計はMの酸化状態に等しい); c)未反応単量体を含んだ上記リサイクル流を反応器から回収する段階; d)上記リサイクル流を圧縮及び冷却して、リサイクル流の総重量を基準に した液体の重量%が10重量%を超えるように液相及び気相を生じさせて、当該 リサイクル流を反応器に再度導入する段階; e)上記リサイクル流の上記比率が維持されるように、重合した単量体の代 わりに上記リサイクル流に追加単量体を導入する段階;及び f)上記反応器から上記重合体生成物を取り出す段階 を含んでなることを特徴とする方法。 18.請求項17記載の方法において、上記の液相と気相を別々に反応器に導入 することを特徴とする方法。 19.請求項17又は請求項18記載の方法において、上記重合体生成物が0. 910g/cm3未満の密度及び/又は3dg/minを超えるメルトインデックスを有す ることを特徴とする方法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/US1993/003946 WO1994025495A1 (en) | 1993-05-20 | 1993-04-26 | Process for polymerizing monomers in fluidized beds |
| US6525093A | 1993-05-20 | 1993-05-20 | |
| US93/03946 | 1993-05-20 | ||
| US08/065,250 | 1993-05-20 | ||
| PCT/US1994/004513 WO1994025497A1 (en) | 1993-04-26 | 1994-04-25 | Process for polymerizing monomers in fluidized beds |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006126464A Division JP4191748B2 (ja) | 1993-04-26 | 2006-04-28 | 流動床におけるモノマーの重合プロセス |
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| Publication Number | Publication Date |
|---|---|
| JPH08509773A true JPH08509773A (ja) | 1996-10-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6524448A Pending JPH08509773A (ja) | 1993-04-26 | 1994-04-25 | 流動床におけるモノマーの重合プロセス |
| JP2006126464A Expired - Lifetime JP4191748B2 (ja) | 1993-04-26 | 2006-04-28 | 流動床におけるモノマーの重合プロセス |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006126464A Expired - Lifetime JP4191748B2 (ja) | 1993-04-26 | 2006-04-28 | 流動床におけるモノマーの重合プロセス |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0696293B2 (ja) |
| JP (2) | JPH08509773A (ja) |
| CN (1) | CN1130913A (ja) |
| AT (1) | ATE260305T1 (ja) |
| AU (1) | AU681147B2 (ja) |
| CA (1) | CA2161448C (ja) |
| DE (1) | DE69433579T3 (ja) |
| DK (1) | DK0970971T3 (ja) |
| ES (2) | ES2148327T5 (ja) |
| GR (1) | GR3034220T3 (ja) |
| RU (1) | RU2125063C1 (ja) |
| WO (1) | WO1994025497A1 (ja) |
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| JP2002510720A (ja) * | 1998-04-07 | 2002-04-09 | エクソンモービル・ケミカル・パテンツ・インク | 重合方法 |
| JP2018514628A (ja) * | 2015-05-08 | 2018-06-07 | エクソンモービル ケミカル パテンツ インコーポレイテッド | 重合方法 |
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| CA1268754A (en) † | 1985-06-21 | 1990-05-08 | Howard Curtis Welborn, Jr. | Supported polymerization catalyst |
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| US5008228A (en) † | 1988-03-29 | 1991-04-16 | Exxon Chemical Patents Inc. | Method for preparing a silica gel supported metallocene-alumoxane catalyst |
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| CA2141616A1 (en) * | 1992-08-05 | 1994-02-17 | Gregory G. Hlatky | Gas phase polymerization of ethylene and c to c olefins |
| US5317036A (en) * | 1992-10-16 | 1994-05-31 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase polymerization reactions utilizing soluble unsupported catalysts |
| JP3077940B2 (ja) † | 1993-04-26 | 2000-08-21 | エクソン・ケミカル・パテンツ・インク | 流動層重合法のための安定な操作条件を決定する方法 |
-
1994
- 1994-04-25 JP JP6524448A patent/JPH08509773A/ja active Pending
- 1994-04-25 AU AU67127/94A patent/AU681147B2/en not_active Expired
- 1994-04-25 RU RU95122232A patent/RU2125063C1/ru active
- 1994-04-25 DK DK99118595T patent/DK0970971T3/da active
- 1994-04-25 EP EP94914901A patent/EP0696293B2/en not_active Expired - Lifetime
- 1994-04-25 ES ES94914901T patent/ES2148327T5/es not_active Expired - Lifetime
- 1994-04-25 CN CN94192274A patent/CN1130913A/zh active Pending
- 1994-04-25 ES ES99118595T patent/ES2212443T5/es not_active Expired - Lifetime
- 1994-04-25 AT AT99118595T patent/ATE260305T1/de not_active IP Right Cessation
- 1994-04-25 CA CA002161448A patent/CA2161448C/en not_active Expired - Lifetime
- 1994-04-25 WO PCT/US1994/004513 patent/WO1994025497A1/en not_active Ceased
- 1994-04-25 DE DE69433579T patent/DE69433579T3/de not_active Expired - Lifetime
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2000
- 2000-08-17 GR GR20000401905T patent/GR3034220T3/el not_active IP Right Cessation
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002510720A (ja) * | 1998-04-07 | 2002-04-09 | エクソンモービル・ケミカル・パテンツ・インク | 重合方法 |
| JP2018514628A (ja) * | 2015-05-08 | 2018-06-07 | エクソンモービル ケミカル パテンツ インコーポレイテッド | 重合方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2125063C1 (ru) | 1999-01-20 |
| GR3034220T3 (en) | 2000-12-29 |
| DK0970971T3 (da) | 2004-03-29 |
| AU6712794A (en) | 1994-11-21 |
| ES2212443T3 (es) | 2004-07-16 |
| CN1130913A (zh) | 1996-09-11 |
| AU681147B2 (en) | 1997-08-21 |
| CA2161448A1 (en) | 1994-11-10 |
| ATE260305T1 (de) | 2004-03-15 |
| EP0696293B1 (en) | 2000-05-24 |
| ES2148327T3 (es) | 2000-10-16 |
| ES2148327T5 (es) | 2009-11-17 |
| DE69433579D1 (de) | 2004-04-01 |
| EP0696293B2 (en) | 2009-06-17 |
| DE69433579T3 (de) | 2009-11-05 |
| JP2006241467A (ja) | 2006-09-14 |
| JP4191748B2 (ja) | 2008-12-03 |
| ES2212443T5 (es) | 2009-11-13 |
| DE69433579T2 (de) | 2004-12-16 |
| WO1994025497A1 (en) | 1994-11-10 |
| EP0696293A1 (en) | 1996-02-14 |
| CA2161448C (en) | 2003-10-14 |
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