CS401691A3 - Process of ethylene polymerization or co-polymerization thereof with alpha-olefins in a fluidized bed and in the presence of a chromium-based catalyst - Google Patents
Process of ethylene polymerization or co-polymerization thereof with alpha-olefins in a fluidized bed and in the presence of a chromium-based catalyst Download PDFInfo
- Publication number
- CS401691A3 CS401691A3 CS914016A CS401691A CS401691A3 CS 401691 A3 CS401691 A3 CS 401691A3 CS 914016 A CS914016 A CS 914016A CS 401691 A CS401691 A CS 401691A CS 401691 A3 CS401691 A3 CS 401691A3
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- ethylene
- catalyst
- chromium
- polymerization
- prepolymer
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims abstract description 89
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims abstract description 81
- 239000005977 Ethylene Substances 0.000 title claims abstract description 81
- 239000004711 α-olefin Substances 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 32
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 30
- 239000011651 chromium Substances 0.000 title claims abstract description 30
- 230000008569 process Effects 0.000 title claims abstract description 20
- 238000006116 polymerization reaction Methods 0.000 title claims description 41
- 238000007334 copolymerization reaction Methods 0.000 title claims description 16
- 239000002245 particle Substances 0.000 claims abstract description 36
- 239000000203 mixture Substances 0.000 claims abstract description 33
- 150000001845 chromium compounds Chemical class 0.000 claims abstract description 15
- 229920000642 polymer Polymers 0.000 claims description 37
- 229920001577 copolymer Polymers 0.000 claims description 36
- 150000002902 organometallic compounds Chemical class 0.000 claims description 32
- -1 Polyethylene Polymers 0.000 claims description 29
- 229920000573 polyethylene Polymers 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 19
- 239000004698 Polyethylene Substances 0.000 claims description 18
- 239000001257 hydrogen Substances 0.000 claims description 18
- 229910052739 hydrogen Inorganic materials 0.000 claims description 18
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 12
- 125000004432 carbon atom Chemical group C* 0.000 claims description 12
- 239000008246 gaseous mixture Substances 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 239000012298 atmosphere Substances 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 8
- 229930195733 hydrocarbon Natural products 0.000 claims description 8
- 150000002430 hydrocarbons Chemical class 0.000 claims description 8
- 239000012071 phase Substances 0.000 claims description 8
- 239000004215 Carbon black (E152) Substances 0.000 claims description 7
- 150000001336 alkenes Chemical class 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 230000004913 activation Effects 0.000 claims description 4
- 229920001038 ethylene copolymer Polymers 0.000 claims description 4
- 239000007792 gaseous phase Substances 0.000 claims description 4
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000012685 gas phase polymerization Methods 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 125000002524 organometallic group Chemical group 0.000 claims description 2
- 238000007669 thermal treatment Methods 0.000 abstract description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 33
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 30
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 20
- 239000007789 gas Substances 0.000 description 18
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 15
- 229910052757 nitrogen Inorganic materials 0.000 description 15
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 12
- 229910000423 chromium oxide Inorganic materials 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000005243 fluidization Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000000377 silicon dioxide Substances 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010935 stainless steel Substances 0.000 description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 6
- 150000002431 hydrogen Chemical class 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- 125000005234 alkyl aluminium group Chemical group 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 125000002573 ethenylidene group Chemical group [*]=C=C([H])[H] 0.000 description 5
- 229920000098 polyolefin Polymers 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 4
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 4
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- 150000003609 titanium compounds Chemical class 0.000 description 4
- LFXVBWRMVZPLFK-UHFFFAOYSA-N trioctylalumane Chemical compound CCCCCCCC[Al](CCCCCCCC)CCCCCCCC LFXVBWRMVZPLFK-UHFFFAOYSA-N 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- 239000001993 wax Substances 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 125000005678 ethenylene group Chemical group [H]C([*:1])=C([H])[*:2] 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 150000002222 fluorine compounds Chemical class 0.000 description 3
- 238000000265 homogenisation Methods 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 239000012429 reaction media Substances 0.000 description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- BCEIUDAMUFAQMG-UHFFFAOYSA-M CC(C)(C)O[Cr](O)(=O)=O Chemical group CC(C)(C)O[Cr](O)(=O)=O BCEIUDAMUFAQMG-UHFFFAOYSA-M 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
- 229920001730 Moisture cure polyurethane Polymers 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical compound [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- PHFQLYPOURZARY-UHFFFAOYSA-N chromium trinitrate Chemical compound [Cr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PHFQLYPOURZARY-UHFFFAOYSA-N 0.000 description 2
- 238000000975 co-precipitation Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- GCPCLEKQVMKXJM-UHFFFAOYSA-N ethoxy(diethyl)alumane Chemical compound CCO[Al](CC)CC GCPCLEKQVMKXJM-UHFFFAOYSA-N 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
- 125000002734 organomagnesium group Chemical group 0.000 description 2
- LXPCOISGJFXEJE-UHFFFAOYSA-N oxifentorex Chemical compound C=1C=CC=CC=1C[N+](C)([O-])C(C)CC1=CC=CC=C1 LXPCOISGJFXEJE-UHFFFAOYSA-N 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 2
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- PMJNEQWWZRSFCE-UHFFFAOYSA-N 3-ethoxy-3-oxo-2-(thiophen-2-ylmethyl)propanoic acid Chemical group CCOC(=O)C(C(O)=O)CC1=CC=CS1 PMJNEQWWZRSFCE-UHFFFAOYSA-N 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 101150001999 ITPA gene Proteins 0.000 description 1
- 241001442654 Percnon planissimum Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000002168 alkylating agent Substances 0.000 description 1
- 229940100198 alkylating agent Drugs 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 229940117975 chromium trioxide Drugs 0.000 description 1
- WYYQVWLEPYFFLP-UHFFFAOYSA-K chromium(3+);triacetate Chemical group [Cr+3].CC([O-])=O.CC([O-])=O.CC([O-])=O WYYQVWLEPYFFLP-UHFFFAOYSA-K 0.000 description 1
- XHFVDZNDZCNTLT-UHFFFAOYSA-H chromium(3+);tricarbonate Chemical group [Cr+3].[Cr+3].[O-]C([O-])=O.[O-]C([O-])=O.[O-]C([O-])=O XHFVDZNDZCNTLT-UHFFFAOYSA-H 0.000 description 1
- IAQWMWUKBQPOIY-UHFFFAOYSA-N chromium(4+);oxygen(2-) Chemical group [O-2].[O-2].[Cr+4] IAQWMWUKBQPOIY-UHFFFAOYSA-N 0.000 description 1
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 description 1
- GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical group [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 description 1
- XEHUIDSUOAGHBW-UHFFFAOYSA-N chromium;pentane-2,4-dione Chemical group [Cr].CC(=O)CC(C)=O.CC(=O)CC(C)=O.CC(=O)CC(C)=O XEHUIDSUOAGHBW-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- NMGYKLMMQCTUGI-UHFFFAOYSA-J diazanium;titanium(4+);hexafluoride Chemical compound [NH4+].[NH4+].[F-].[F-].[F-].[F-].[F-].[F-].[Ti+4] NMGYKLMMQCTUGI-UHFFFAOYSA-J 0.000 description 1
- CQYBWJYIKCZXCN-UHFFFAOYSA-N diethylaluminum Chemical compound CC[Al]CC CQYBWJYIKCZXCN-UHFFFAOYSA-N 0.000 description 1
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N glycerol Substances OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000037048 polymerization activity Effects 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 210000000582 semen Anatomy 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 229910003452 thorium oxide Inorganic materials 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- 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
- 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
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/908—Containing catalyst of specified particle size
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2998—Coated including synthetic resin or polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8414323A FR2570381B1 (fr) | 1984-09-17 | 1984-09-17 | Procede de polymerisation d'ethylene ou de copolymerisation d'ethylene et d'alpha-olefine en lit fluidise en presence de catalyseur a base d'oxyde de chrome |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS401691A3 true CS401691A3 (en) | 1992-06-17 |
Family
ID=9307841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS914016A CS401691A3 (en) | 1984-09-17 | 1991-12-23 | Process of ethylene polymerization or co-polymerization thereof with alpha-olefins in a fluidized bed and in the presence of a chromium-based catalyst |
Country Status (16)
| Country | Link |
|---|---|
| US (4) | US4910271A (de) |
| EP (1) | EP0175532B1 (de) |
| JP (1) | JPH0784500B2 (de) |
| AT (1) | ATE50451T1 (de) |
| AU (1) | AU581022B2 (de) |
| CA (1) | CA1265893A (de) |
| CS (1) | CS401691A3 (de) |
| DE (1) | DE3576079D1 (de) |
| ES (1) | ES8605543A1 (de) |
| FI (1) | FI85152C (de) |
| FR (1) | FR2570381B1 (de) |
| IN (1) | IN166651B (de) |
| MY (1) | MY102509A (de) |
| NO (1) | NO167210C (de) |
| NZ (1) | NZ213430A (de) |
| PT (1) | PT81133B (de) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2572082B1 (fr) * | 1984-10-24 | 1987-05-29 | Bp Chimie Sa | Procede de demarrage de polymerisation d'ethylene ou de copolymerisation d'ethylene et d'alpha-olefine en phase gazeuse en presence de catalyseur a base d'oxyde de chrome |
| US4735931A (en) * | 1986-06-16 | 1988-04-05 | Phillips Petroleum Company | In situ comonomer generation in olefin polymerization |
| JPS6368606A (ja) * | 1986-09-09 | 1988-03-28 | Idemitsu Petrochem Co Ltd | エチレン重合体の製造方法 |
| FR2609036B1 (fr) * | 1986-12-29 | 1989-04-14 | Bp Chimie Sa | Polymerisation ou copolymerisation d'ethylene en phase gazeuse en presence d'un prepolymere comprenant un catalyseur d'oxyde de chrome |
| US4801572A (en) * | 1987-05-28 | 1989-01-31 | Mobil Oil Corporation | Modified chromium-containing catalyst composition for polymerizing alpha-olefins and method of preparing same |
| US4816432A (en) * | 1987-05-28 | 1989-03-28 | Mobil Oil Corporation | Catalyst composition for polymerizing alpha olefins |
| FR2642429B1 (fr) * | 1989-01-31 | 1991-04-19 | Bp Chimie Sa | Procede et appareil de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise |
| FR2656613B1 (fr) * | 1989-12-29 | 1993-09-03 | Bp Chemicals Snc | Procede de (co-) polymerisation de l'ethylene en phase gazeuse, en presence d'un catalyseur comprenant un oxyde de chrome et un compose de titane et d'un compose organometallique. |
| FR2660926B1 (fr) * | 1990-04-11 | 1992-07-31 | Bp Chemicals Snc | Prepolymere d'alpha-olefine contenant un metal de transition et procede de polymerisation d'alpha-olefine en phase gazeuse mettant en óoeuvre le prepolymere. |
| FR2679911A1 (fr) * | 1991-07-29 | 1993-02-05 | Bp Chemicals Snc | Procede de polymerisation de l'ethylene en phase gazeuse a l'aide d'un catalyseur a base d'oxyde de chrome. |
| EP0562204A1 (de) * | 1992-03-24 | 1993-09-29 | Bp Chemicals S.N.C. | Verfahren zur Polymerisation |
| US5376743A (en) * | 1993-03-11 | 1994-12-27 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the production of sticky polymers |
| JPH08188623A (ja) * | 1994-08-08 | 1996-07-23 | Solvay & Cie | エチレンホモポリマー、その連続重合調製法、実質的にエチレンホモポリマーからなる配合物及びその配合物から製造した造形品 |
| US5585184A (en) * | 1994-09-29 | 1996-12-17 | Union Carbide Chemicals & Plastics Technology Corporation | Colorable non-sticky resin core-shell particles |
| BE1009308A3 (fr) * | 1995-04-28 | 1997-02-04 | Solvay | Polymere d'ethylene et procedes pour son obtention. |
| AU8991798A (en) * | 1997-09-11 | 1999-03-29 | Bp Chemicals Limited | Process for the gas phase polymerisation of olefins |
| DE19754380A1 (de) * | 1997-12-09 | 1999-06-10 | Basf Ag | Gasphasenwirbelschichtverfahren und danach erhältliche Ethylenhomo- und -copolymere |
| US6818585B2 (en) * | 1998-12-30 | 2004-11-16 | Univation Technologies, Llc | Catalyst compounds, catalyst systems thereof and their use in a polymerization process |
| US20050090610A1 (en) * | 2000-05-19 | 2005-04-28 | Bp Chemicals Limited | Process for the gas phase polymerisation of olefins |
| DE60121758T2 (de) * | 2000-05-19 | 2006-12-21 | Ineos Europe Ltd., Staines | Verfahren zur gasphasenpolymerisation von olefinen |
| DE10132177A1 (de) * | 2001-07-03 | 2003-01-23 | Degussa | Verfahren zur Herstellung von Granulaten in einer zirkulierenden Wirbelschicht, Vorrichtung zur Durchführung dieses Verfahrens und nach diesem Verfahren erhaltene Granulate |
| DE102005005506A1 (de) * | 2005-02-04 | 2006-08-10 | Basell Polyolefine Gmbh | Verfahren und Vorrichtung zur Polymerisation von Ethylen |
| EP2172490A1 (de) | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Polimerisationsverfahren |
| WO2010052266A1 (en) * | 2008-11-07 | 2010-05-14 | Borealis Ag | Process for the preparation of polyethylene |
| US20110009577A1 (en) * | 2009-07-09 | 2011-01-13 | Union Carbide Chemicals & Plastics Technology Llc | Enhanced condensed mode operation in method of producing polyofefins with chromium based catalysts |
| EP2357035A1 (de) | 2010-01-13 | 2011-08-17 | Ineos Europe Limited | Polymerpulveraufbewahrungs- und/oder -transport- und/oder -entgasungsgefäßen |
| EP2383298A1 (de) | 2010-04-30 | 2011-11-02 | Ineos Europe Limited | Polymerisierungsverfahren |
| EP2383301A1 (de) | 2010-04-30 | 2011-11-02 | Ineos Europe Limited | Polymerisierungsverfahren |
| WO2012072417A1 (en) | 2010-11-29 | 2012-06-07 | Ineos Commercial Services Uk Limited | Polymerisation control process |
| US8383740B1 (en) | 2011-08-12 | 2013-02-26 | Ineos Usa Llc | Horizontal agitator |
| ES2665545T3 (es) | 2011-10-17 | 2018-04-26 | Ineos Europe Ag | Control del proceso de desgasificación del polímero |
| EP3700948B1 (de) * | 2017-10-27 | 2023-09-20 | Univation Technologies, LLC | Polyäthylencopolymer harze und filme |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2970135A (en) * | 1957-01-17 | 1961-01-31 | Phillips Petroleum Co | Polymerization process using a solid catalyst dispersion medium |
| US3158594A (en) * | 1959-11-20 | 1964-11-24 | Grace W R & Co | Polymer process and catalyst |
| US3440238A (en) * | 1965-09-08 | 1969-04-22 | Mobil Oil Corp | Polymerization of olefins in a gravitating bed |
| NL7012509A (de) * | 1969-08-25 | 1971-03-01 | ||
| GB1391771A (en) * | 1971-01-26 | 1975-04-23 | Bp Chemicals International | Polymerisation process |
| FR2207145B1 (de) * | 1972-11-17 | 1975-09-12 | Naphtachimie Sa | |
| FR2312512A1 (fr) * | 1975-05-27 | 1976-12-24 | Naphtachimie Sa | Procede de polymerisation des olefines en lit fluidise |
| AR218372A1 (es) * | 1978-04-18 | 1980-05-30 | Union Carbide Corp | Procedimiento continuo a baja presion en fase gaseosa para la produccion de polimeros solidos en particular durante una reaccion de polimerizacion exotermica en un reactor de lecho fluidizado |
| US4295991A (en) * | 1978-09-26 | 1981-10-20 | Exxon Research & Engineering Co. | Titanium trichloride catalyst component and the process for the production thereof |
| CA1142162A (en) * | 1979-03-28 | 1983-03-01 | Paul L. Eve | Polymerisation process and products therefrom |
| US4374234A (en) * | 1981-05-22 | 1983-02-15 | Phillips Petroleum Company | Small amounts of aluminum alkyl or dihydrocarbyl magnesium in slurry olefin polymerization |
| US4376191A (en) * | 1981-10-01 | 1983-03-08 | Union Carbide Corporation | Use of dialkylzinc compounds to initiate polymerization of ethylene with chromium oxide catalysts |
| FR2517313B1 (fr) * | 1981-11-30 | 1985-12-06 | Ato Chimie | Procede de polymerisation en phase gazeuse faisant appel a la catalyse heterogene et reacteur spherique pour sa mise en oeuvre |
| FR2541683B1 (fr) * | 1983-02-28 | 1986-05-09 | Ato Chimie | Procede pour la preparation d'un solide hydrocarbone actif utilisable pour polymeriser des olefines, et procede de synthese d'un polymere ou copolymere olefinique faisant appel audit solide hydrocarbone actif comme systeme |
| US4530914A (en) * | 1983-06-06 | 1985-07-23 | Exxon Research & Engineering Co. | Process and catalyst for producing polyethylene having a broad molecular weight distribution |
| US4564660A (en) * | 1983-06-30 | 1986-01-14 | Union Carbide Corporation | Use of alkylaluminum compounds and hydroxyl-containing compounds to initiate polymerization of ethylene with chromium oxide catalysts |
| FR2572082B1 (fr) * | 1984-10-24 | 1987-05-29 | Bp Chimie Sa | Procede de demarrage de polymerisation d'ethylene ou de copolymerisation d'ethylene et d'alpha-olefine en phase gazeuse en presence de catalyseur a base d'oxyde de chrome |
| CH676603A5 (de) * | 1988-10-26 | 1991-02-15 | Sulzer Ag | |
| JPH03211175A (ja) * | 1990-01-17 | 1991-09-13 | Mitsubishi Electric Corp | エレベータの群管理運転装置 |
| JP4723912B2 (ja) | 2005-05-31 | 2011-07-13 | 富士通テン株式会社 | シャーシの嵌合構造 |
-
1984
- 1984-09-17 FR FR8414323A patent/FR2570381B1/fr not_active Expired
-
1985
- 1985-09-09 AT AT85306380T patent/ATE50451T1/de not_active IP Right Cessation
- 1985-09-09 DE DE8585306380T patent/DE3576079D1/de not_active Expired - Lifetime
- 1985-09-09 EP EP85306380A patent/EP0175532B1/de not_active Expired - Lifetime
- 1985-09-10 NZ NZ213430A patent/NZ213430A/xx unknown
- 1985-09-11 AU AU47377/85A patent/AU581022B2/en not_active Ceased
- 1985-09-13 NO NO853606A patent/NO167210C/no not_active IP Right Cessation
- 1985-09-16 PT PT81133A patent/PT81133B/pt not_active IP Right Cessation
- 1985-09-16 US US06/776,470 patent/US4910271A/en not_active Ceased
- 1985-09-16 CA CA000490769A patent/CA1265893A/en not_active Expired - Lifetime
- 1985-09-17 FI FI853559A patent/FI85152C/fi not_active IP Right Cessation
- 1985-09-17 JP JP60205179A patent/JPH0784500B2/ja not_active Expired - Fee Related
- 1985-09-17 ES ES547057A patent/ES8605543A1/es not_active Expired
- 1985-09-19 IN IN768/DEL/85A patent/IN166651B/en unknown
-
1987
- 1987-08-18 MY MYPI87001372A patent/MY102509A/en unknown
-
1990
- 1990-01-02 US US07/459,466 patent/US5165998A/en not_active Ceased
-
1991
- 1991-12-23 CS CS914016A patent/CS401691A3/cs unknown
-
1995
- 1995-03-14 US US08/403,383 patent/USRE35346E/en not_active Expired - Lifetime
- 1995-03-14 US US08/404,469 patent/USRE35324E/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NO167210B (no) | 1991-07-08 |
| ATE50451T1 (de) | 1990-03-15 |
| EP0175532B1 (de) | 1990-02-21 |
| FI85152B (fi) | 1991-11-29 |
| FI85152C (fi) | 1992-03-10 |
| US5165998A (en) | 1992-11-24 |
| PT81133A (en) | 1985-10-01 |
| JPS61106610A (ja) | 1986-05-24 |
| USRE35346E (en) | 1996-10-01 |
| IN166651B (de) | 1990-06-30 |
| CA1265893A (en) | 1990-02-13 |
| FI853559L (fi) | 1986-03-18 |
| NO167210C (no) | 1991-10-16 |
| US4910271A (en) | 1990-03-20 |
| MY102509A (en) | 1992-07-31 |
| DE3576079D1 (de) | 1990-03-29 |
| FI853559A0 (fi) | 1985-09-17 |
| PT81133B (pt) | 1987-10-20 |
| JPH0784500B2 (ja) | 1995-09-13 |
| FR2570381A1 (fr) | 1986-03-21 |
| AU4737785A (en) | 1986-03-27 |
| NZ213430A (en) | 1988-11-29 |
| AU581022B2 (en) | 1989-02-09 |
| NO853606L (no) | 1986-03-18 |
| ES8605543A1 (es) | 1986-03-16 |
| USRE35324E (en) | 1996-09-03 |
| ES547057A0 (es) | 1986-03-16 |
| FR2570381B1 (fr) | 1987-05-15 |
| EP0175532A1 (de) | 1986-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CS401691A3 (en) | Process of ethylene polymerization or co-polymerization thereof with alpha-olefins in a fluidized bed and in the presence of a chromium-based catalyst | |
| CA1143897A (en) | Preparation of ethylene copolymers in fluid bed reactor | |
| US5077358A (en) | Process for the start up of polymerization or copolymerization in the gas phase of alpha-olefins in the presence of a ziegler-natta catalyst system | |
| CA1272348A (en) | Process for polymerising ethylene using a chromium oxide catalyst | |
| US4719193A (en) | Processes for preparing polyethylene catalysts by heating catalyst precursors | |
| USRE33683E (en) | Catalyst composition for polymerizing alpha-olefins | |
| US5075395A (en) | Process for the starting of the polymerization of ethylene or copolymerization of ethylene and at least one other alpha-olefin in the gas phase in the presence of a catalyst based on chromium oxide | |
| JPS61502542A (ja) | チ−グラ−↓−ナツタ触媒系の存在下において流動床下でアルフア↓−オレフインの重合又は共重合方法 | |
| JP3272375B2 (ja) | 気相重合 | |
| US5006506A (en) | Modified chromium-containing catalyst composition for polymerizing olefins and method of preparing the catalyst composition | |
| AU735908B2 (en) | Start-up polymerization process | |
| IE58840B1 (en) | Process for simultaneously dimerizing ethylene and copolymerizing ethylene with the dimerized product | |
| JP3017542B2 (ja) | エチレンのガス相（共−）重合化方法 | |
| US4816432A (en) | Catalyst composition for polymerizing alpha olefins | |
| US5330951A (en) | Catalyst composition for polymerizing alpha-olefin | |
| US7332549B2 (en) | Process for the (co-)polymerisation of ethylene in the gas phase | |
| US7276564B2 (en) | Process for the (co-)polymerization of ethylene in the gas phase | |
| JPH01308410A (ja) | エチレンの共重合 |