RU2679899C2 - Способ управления технологическим процессом полимеризации этилена - Google Patents
Способ управления технологическим процессом полимеризации этилена Download PDFInfo
- Publication number
- RU2679899C2 RU2679899C2 RU2017101159A RU2017101159A RU2679899C2 RU 2679899 C2 RU2679899 C2 RU 2679899C2 RU 2017101159 A RU2017101159 A RU 2017101159A RU 2017101159 A RU2017101159 A RU 2017101159A RU 2679899 C2 RU2679899 C2 RU 2679899C2
- Authority
- RU
- Russia
- Prior art keywords
- ethylene
- hydrogen
- reactor
- polymerization
- partial pressure
- Prior art date
Links
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims abstract description 199
- 239000005977 Ethylene Substances 0.000 title claims abstract description 199
- 238000006116 polymerization reaction Methods 0.000 title claims abstract description 194
- 238000000034 method Methods 0.000 title claims abstract description 68
- 230000008569 process Effects 0.000 title claims description 27
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 147
- 239000001257 hydrogen Substances 0.000 claims abstract description 147
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 124
- -1 polyethylene Polymers 0.000 claims abstract description 70
- 239000000725 suspension Substances 0.000 claims abstract description 63
- 239000004698 Polyethylene Substances 0.000 claims abstract description 60
- 229920000573 polyethylene Polymers 0.000 claims abstract description 60
- 239000003054 catalyst Substances 0.000 claims abstract description 57
- 239000003085 diluting agent Substances 0.000 claims abstract description 44
- 230000001276 controlling effect Effects 0.000 claims abstract description 26
- 238000010557 suspension polymerization reaction Methods 0.000 claims abstract description 25
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 239000012808 vapor phase Substances 0.000 claims description 42
- 239000004711 α-olefin Substances 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 28
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 27
- 238000004458 analytical method Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- 238000001704 evaporation Methods 0.000 claims description 10
- 230000008020 evaporation Effects 0.000 claims description 10
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 10
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 6
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 6
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims description 6
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 claims description 6
- 239000001282 iso-butane Substances 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 3
- TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 abstract description 16
- 230000002902 bimodal effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000012467 final product Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 150000001336 alkenes Chemical class 0.000 abstract 2
- 239000002002 slurry Substances 0.000 description 26
- 239000010936 titanium Substances 0.000 description 22
- 239000000460 chlorine Substances 0.000 description 15
- 239000007789 gas Substances 0.000 description 12
- 229910052736 halogen Inorganic materials 0.000 description 9
- 150000002367 halogens Chemical class 0.000 description 9
- 229910052719 titanium Inorganic materials 0.000 description 9
- 229910052801 chlorine Inorganic materials 0.000 description 8
- 230000001143 conditioned effect Effects 0.000 description 8
- 150000002681 magnesium compounds Chemical class 0.000 description 8
- 239000000178 monomer Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 229910052749 magnesium Inorganic materials 0.000 description 7
- 239000011777 magnesium Substances 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- 239000000654 additive Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 150000003609 titanium compounds Chemical class 0.000 description 5
- 229910052720 vanadium Inorganic materials 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical class [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000002140 halogenating effect Effects 0.000 description 3
- 229920001519 homopolymer Polymers 0.000 description 3
- YHNWUQFTJNJVNU-UHFFFAOYSA-N magnesium;butane;ethane Chemical compound [Mg+2].[CH2-]C.CCC[CH2-] YHNWUQFTJNJVNU-UHFFFAOYSA-N 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 3
- 150000003682 vanadium compounds Chemical class 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 description 2
- XPVATDCOZDHQNL-UHFFFAOYSA-N CC(C)(C)[Mg]C(C)(C)C Chemical compound CC(C)(C)[Mg]C(C)(C)C XPVATDCOZDHQNL-UHFFFAOYSA-N 0.000 description 2
- SPXDYPYJHCSREL-UHFFFAOYSA-N CCC(C)[Mg]C(C)CC Chemical compound CCC(C)[Mg]C(C)CC SPXDYPYJHCSREL-UHFFFAOYSA-N 0.000 description 2
- UWKKBEQZACDEBT-UHFFFAOYSA-N CCCC[Mg] Chemical compound CCCC[Mg] UWKKBEQZACDEBT-UHFFFAOYSA-N 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000006194 liquid suspension Substances 0.000 description 2
- OTCKOJUMXQWKQG-UHFFFAOYSA-L magnesium bromide Chemical class [Mg+2].[Br-].[Br-] OTCKOJUMXQWKQG-UHFFFAOYSA-L 0.000 description 2
- 235000011147 magnesium chloride Nutrition 0.000 description 2
- KJJBSBKRXUVBMX-UHFFFAOYSA-N magnesium;butane Chemical compound [Mg+2].CCC[CH2-].CCC[CH2-] KJJBSBKRXUVBMX-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 150000002902 organometallic compounds Chemical class 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical class Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- ORYGRKHDLWYTKX-UHFFFAOYSA-N trihexylalumane Chemical compound CCCCCC[Al](CCCCCC)CCCCCC ORYGRKHDLWYTKX-UHFFFAOYSA-N 0.000 description 2
- MCULRUJILOGHCJ-UHFFFAOYSA-N triisobutylaluminium Chemical compound CC(C)C[Al](CC(C)C)CC(C)C MCULRUJILOGHCJ-UHFFFAOYSA-N 0.000 description 2
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- SQRUQCKSLMOXNC-UHFFFAOYSA-N C(CCC)C(CCC)[Mg]CC Chemical compound C(CCC)C(CCC)[Mg]CC SQRUQCKSLMOXNC-UHFFFAOYSA-N 0.000 description 1
- OLIBVNMJDNNSKI-UHFFFAOYSA-N CC(C)(C)[Mg] Chemical compound CC(C)(C)[Mg] OLIBVNMJDNNSKI-UHFFFAOYSA-N 0.000 description 1
- RGPSRYWDFHAWOT-UHFFFAOYSA-N CCCCCCCC[Mg]CCCC Chemical compound CCCCCCCC[Mg]CCCC RGPSRYWDFHAWOT-UHFFFAOYSA-N 0.000 description 1
- UNCRKDFOOFDWDK-UHFFFAOYSA-N CCCCC[Mg]CCCCC Chemical compound CCCCC[Mg]CCCCC UNCRKDFOOFDWDK-UHFFFAOYSA-N 0.000 description 1
- ABXKXVWOKXSBNR-UHFFFAOYSA-N CCC[Mg]CCC Chemical compound CCC[Mg]CCC ABXKXVWOKXSBNR-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- OJDYQXBKQIDTEC-UHFFFAOYSA-M [Cl-].CC(C)CC[Mg+] Chemical compound [Cl-].CC(C)CC[Mg+] OJDYQXBKQIDTEC-UHFFFAOYSA-M 0.000 description 1
- OHLJPYMGJFINNA-UHFFFAOYSA-M [Cl-].CCCCC[Mg+] Chemical compound [Cl-].CCCCC[Mg+] OHLJPYMGJFINNA-UHFFFAOYSA-M 0.000 description 1
- CDKFWIMBZAUBRS-UHFFFAOYSA-M [I-].CC[Mg+] Chemical compound [I-].CC[Mg+] CDKFWIMBZAUBRS-UHFFFAOYSA-M 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 150000001649 bromium compounds Chemical class 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 1
- 238000012685 gas phase polymerization Methods 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910052809 inorganic oxide Inorganic materials 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- UKZCGMDMXDLAGZ-UHFFFAOYSA-M magnesium;2-methylpropane;bromide Chemical compound [Mg+2].[Br-].C[C-](C)C UKZCGMDMXDLAGZ-UHFFFAOYSA-M 0.000 description 1
- WRYKIHMRDIOPSI-UHFFFAOYSA-N magnesium;benzene Chemical compound [Mg+2].C1=CC=[C-]C=C1.C1=CC=[C-]C=C1 WRYKIHMRDIOPSI-UHFFFAOYSA-N 0.000 description 1
- IWCVDCOJSPWGRW-UHFFFAOYSA-M magnesium;benzene;chloride Chemical compound [Mg+2].[Cl-].C1=CC=[C-]C=C1 IWCVDCOJSPWGRW-UHFFFAOYSA-M 0.000 description 1
- LWLPYZUDBNFNAH-UHFFFAOYSA-M magnesium;butane;bromide Chemical compound [Mg+2].[Br-].CCC[CH2-] LWLPYZUDBNFNAH-UHFFFAOYSA-M 0.000 description 1
- QUXHCILOWRXCEO-UHFFFAOYSA-M magnesium;butane;chloride Chemical compound [Mg+2].[Cl-].CCC[CH2-] QUXHCILOWRXCEO-UHFFFAOYSA-M 0.000 description 1
- CCERQOYLJJULMD-UHFFFAOYSA-M magnesium;carbanide;chloride Chemical compound [CH3-].[Mg+2].[Cl-] CCERQOYLJJULMD-UHFFFAOYSA-M 0.000 description 1
- DLPASUVGCQPFFO-UHFFFAOYSA-N magnesium;ethane Chemical compound [Mg+2].[CH2-]C.[CH2-]C DLPASUVGCQPFFO-UHFFFAOYSA-N 0.000 description 1
- FRIJBUGBVQZNTB-UHFFFAOYSA-M magnesium;ethane;bromide Chemical compound [Mg+2].[Br-].[CH2-]C FRIJBUGBVQZNTB-UHFFFAOYSA-M 0.000 description 1
- YCCXQARVHOPWFJ-UHFFFAOYSA-M magnesium;ethane;chloride Chemical compound [Mg+2].[Cl-].[CH2-]C YCCXQARVHOPWFJ-UHFFFAOYSA-M 0.000 description 1
- XDKQUSKHRIUJEO-UHFFFAOYSA-N magnesium;ethanolate Chemical compound [Mg+2].CC[O-].CC[O-] XDKQUSKHRIUJEO-UHFFFAOYSA-N 0.000 description 1
- GBRJQTLHXWRDOV-UHFFFAOYSA-M magnesium;hexane;chloride Chemical compound [Mg+2].[Cl-].CCCCC[CH2-] GBRJQTLHXWRDOV-UHFFFAOYSA-M 0.000 description 1
- HQDAZWQQKSJCTM-UHFFFAOYSA-M magnesium;octane;chloride Chemical compound [Mg+2].[Cl-].CCCCCCC[CH2-] HQDAZWQQKSJCTM-UHFFFAOYSA-M 0.000 description 1
- WNJYXPXGUGOGBO-UHFFFAOYSA-N magnesium;propan-1-olate Chemical compound CCCO[Mg]OCCC WNJYXPXGUGOGBO-UHFFFAOYSA-N 0.000 description 1
- ORPJQHHQRCLVIC-UHFFFAOYSA-N magnesium;propan-2-olate Chemical compound CC(C)O[Mg]OC(C)C ORPJQHHQRCLVIC-UHFFFAOYSA-N 0.000 description 1
- DQZLQYHGCKLKGU-UHFFFAOYSA-N magnesium;propane Chemical compound [Mg+2].C[CH-]C.C[CH-]C DQZLQYHGCKLKGU-UHFFFAOYSA-N 0.000 description 1
- UGVPKMAWLOMPRS-UHFFFAOYSA-M magnesium;propane;bromide Chemical compound [Mg+2].[Br-].CC[CH2-] UGVPKMAWLOMPRS-UHFFFAOYSA-M 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- ZKUUVVYMPUDTGJ-UHFFFAOYSA-N methyl 5-hydroxy-4-methoxy-2-nitrobenzoate Chemical compound COC(=O)C1=CC(O)=C(OC)C=C1[N+]([O-])=O ZKUUVVYMPUDTGJ-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- ANRQGKOBLBYXFM-UHFFFAOYSA-M phenylmagnesium bromide Chemical compound Br[Mg]C1=CC=CC=C1 ANRQGKOBLBYXFM-UHFFFAOYSA-M 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007613 slurry method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006276 transfer reaction Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
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
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/14—Organic medium
-
- 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
- C08F2/00—Processes of polymerisation
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate 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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/04—Monomers containing three or four carbon atoms
- C08F210/08—Butenes
-
- 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
- C08F2400/00—Characteristics for processes of polymerization
- C08F2400/02—Control or adjustment of polymerization parameters
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14173893 | 2014-06-25 | ||
| EP14173893.0 | 2014-06-25 | ||
| PCT/EP2015/063990 WO2015197558A1 (en) | 2014-06-25 | 2015-06-22 | Process for controlling an ethylene polymerization process |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2017101159A RU2017101159A (ru) | 2018-07-25 |
| RU2017101159A3 RU2017101159A3 (enExample) | 2018-09-07 |
| RU2679899C2 true RU2679899C2 (ru) | 2019-02-14 |
Family
ID=50980233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2017101159A RU2679899C2 (ru) | 2014-06-25 | 2015-06-22 | Способ управления технологическим процессом полимеризации этилена |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9790303B2 (enExample) |
| EP (1) | EP3161017B1 (enExample) |
| JP (2) | JP2017519084A (enExample) |
| KR (1) | KR101842409B1 (enExample) |
| CN (1) | CN106471021B (enExample) |
| BR (1) | BR112016030453B1 (enExample) |
| RU (1) | RU2679899C2 (enExample) |
| SA (1) | SA516380593B1 (enExample) |
| SG (1) | SG11201610382VA (enExample) |
| WO (1) | WO2015197558A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2786436C1 (ru) * | 2020-03-24 | 2022-12-21 | Базелль Полиолефине Гмбх | Суспензионный способ получения этиленовых полимеров, включающий переработку суспензионной среды |
| US12460022B2 (en) | 2020-03-24 | 2025-11-04 | Basell Polyolefine Gmbh | Suspension process for preparing ethylene polymers comprising workup of the suspension medium |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017215836A1 (en) * | 2016-06-17 | 2017-12-21 | Sabic Global Technologies B.V. | Method of controlling and system for manufacturing multimodal high density polyethylene |
| WO2019228791A1 (en) * | 2018-05-31 | 2019-12-05 | Sabic Global Technologies B.V. | Process for preparation of multimodal polyolefin |
| EP3867284A1 (en) | 2018-10-15 | 2021-08-25 | SABIC Global Technologies B.V. | Process for preparation of multimodal polyolefin |
| CN113121732A (zh) * | 2020-01-15 | 2021-07-16 | 中国石油天然气股份有限公司 | 滚塑用高密度聚乙烯树脂、其制备方法和应用 |
| KR102458149B1 (ko) * | 2020-10-13 | 2022-10-24 | 한화토탈에너지스 주식회사 | 폴리올레핀 엘라스토머 제조 설비 |
| CN115926034A (zh) * | 2022-11-28 | 2023-04-07 | 浙江石油化工有限公司 | 一种高强度防水用聚乙烯薄膜的制备方法 |
| WO2024220786A1 (en) * | 2023-04-20 | 2024-10-24 | Braskem S.A. | Process for polymerization of ethylene using a cooling system with a slurry-free heat exchanger |
| WO2024227684A1 (en) * | 2023-05-04 | 2024-11-07 | Ineos Europe Ag | Process |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050267267A1 (en) * | 2003-10-17 | 2005-12-01 | Sandell David J | Polymerization monitoring and control using improved leading indicators |
| EP2336200A1 (en) * | 2009-12-17 | 2011-06-22 | Ineos USA, LLC | Operation of multi-reactor polyolefin manufacturing process |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55142008A (en) * | 1979-04-23 | 1980-11-06 | Mitsui Petrochem Ind Ltd | Preparation of polyolefin |
| JPS6028285B2 (ja) * | 1980-04-23 | 1985-07-04 | 三井化学株式会社 | ポリオレフィンの製造方法 |
| JP3189339B2 (ja) * | 1991-12-13 | 2001-07-16 | 三菱化学株式会社 | ポリオレフィンを製造するための重合反応運転支援装置 |
| BE1013235A4 (fr) | 2000-01-18 | 2001-11-06 | Solvay | Procede de fabrication d'une composition de polymeres d'olefines. |
| JP4705702B2 (ja) * | 2004-11-09 | 2011-06-22 | 日本ポリエチレン株式会社 | エチレン系共重合体の製造方法及びエチレン系共重合体並びに成形品 |
| ES2719527T3 (es) * | 2007-12-31 | 2019-07-11 | Dow Global Technologies Llc | Composiciones de polímeros a base de etileno, métodos de preparación de las mismas y artículos preparados a partir de las mismas |
| EP2516485B1 (en) * | 2009-12-22 | 2015-02-25 | Basell Polyolefine GmbH | Process for the preparation of a multimodal polyolefin polymer with improved hydrogen removal |
-
2015
- 2015-06-22 SG SG11201610382VA patent/SG11201610382VA/en unknown
- 2015-06-22 KR KR1020177001147A patent/KR101842409B1/ko active Active
- 2015-06-22 US US15/321,637 patent/US9790303B2/en active Active
- 2015-06-22 RU RU2017101159A patent/RU2679899C2/ru active
- 2015-06-22 WO PCT/EP2015/063990 patent/WO2015197558A1/en not_active Ceased
- 2015-06-22 BR BR112016030453-5A patent/BR112016030453B1/pt active IP Right Grant
- 2015-06-22 JP JP2016573800A patent/JP2017519084A/ja active Pending
- 2015-06-22 CN CN201580034635.6A patent/CN106471021B/zh active Active
- 2015-06-22 EP EP15731893.2A patent/EP3161017B1/en active Active
-
2016
- 2016-12-25 SA SA516380593A patent/SA516380593B1/ar unknown
-
2018
- 2018-09-07 JP JP2018168167A patent/JP6762343B2/ja active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050267267A1 (en) * | 2003-10-17 | 2005-12-01 | Sandell David J | Polymerization monitoring and control using improved leading indicators |
| RU2342402C2 (ru) * | 2003-10-17 | 2008-12-27 | Юнивейшн Технолоджиз, Ллс | Мониторинг и регулирование полимеризации с использованием улучшенных определяющих индикаторов |
| RU2361883C2 (ru) * | 2003-10-17 | 2009-07-20 | Юнивейшн Технолоджиз, Ллс | Мониторинг полимеризации и способ выбора определяющего индикатора |
| EP2336200A1 (en) * | 2009-12-17 | 2011-06-22 | Ineos USA, LLC | Operation of multi-reactor polyolefin manufacturing process |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2786436C1 (ru) * | 2020-03-24 | 2022-12-21 | Базелль Полиолефине Гмбх | Суспензионный способ получения этиленовых полимеров, включающий переработку суспензионной среды |
| US12460022B2 (en) | 2020-03-24 | 2025-11-04 | Basell Polyolefine Gmbh | Suspension process for preparing ethylene polymers comprising workup of the suspension medium |
| RU2808489C1 (ru) * | 2020-06-17 | 2023-11-28 | Наньцзин Яньчан Реэкшн Текнолоджи Рисерч Институт Ко., Лтд. | Система для проведения реакции получения полиэтилена с увеличением микроповерхностей с использованием полимеризации в растворе |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6762343B2 (ja) | 2020-09-30 |
| KR20170018437A (ko) | 2017-02-17 |
| US20170210833A1 (en) | 2017-07-27 |
| US9790303B2 (en) | 2017-10-17 |
| JP2017519084A (ja) | 2017-07-13 |
| SG11201610382VA (en) | 2017-01-27 |
| CN106471021A (zh) | 2017-03-01 |
| BR112016030453A2 (enExample) | 2017-08-22 |
| EP3161017A1 (en) | 2017-05-03 |
| JP2019011476A (ja) | 2019-01-24 |
| SA516380593B1 (ar) | 2020-04-14 |
| RU2017101159A (ru) | 2018-07-25 |
| WO2015197558A1 (en) | 2015-12-30 |
| KR101842409B1 (ko) | 2018-03-26 |
| CN106471021B (zh) | 2019-01-18 |
| RU2017101159A3 (enExample) | 2018-09-07 |
| EP3161017B1 (en) | 2017-09-27 |
| BR112016030453B1 (pt) | 2021-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2679899C2 (ru) | Способ управления технологическим процессом полимеризации этилена | |
| RU2678444C2 (ru) | Технологический процесс полимеризации этилена с повышенной эффективностью работы теплообменника | |
| RU2553292C2 (ru) | Способ получения многомодального полиолефинового полимера с улучшенным удалением водорода | |
| RU2684272C2 (ru) | Способы управления подачей алкила алюминия в технологический процесс суспензионной полимеризации | |
| EP1259554A1 (en) | Process for the controlled production of polyethylene and its copolymers | |
| RU2560179C2 (ru) | Способ получения полиолефинового полимера с улучшенным осаждением восков | |
| EP3802628B1 (en) | Process for preparation of multimodal polyolefin | |
| US12240963B2 (en) | Process for preparation of polyethylene | |
| US20210388122A1 (en) | Process for preparation of multimodal polyolefin | |
| EP2617741B1 (en) | Process for polymerizing olefin polymers in the presence of a catalyst system and a method of controlling the process | |
| EP4577582A1 (en) | Process for controlling the swell ratio of a polyethylene composition |