RU2573325C2 - Усовершенствованный способ производства полиолефина - Google Patents
Усовершенствованный способ производства полиолефина Download PDFInfo
- Publication number
- RU2573325C2 RU2573325C2 RU2012140373/13A RU2012140373A RU2573325C2 RU 2573325 C2 RU2573325 C2 RU 2573325C2 RU 2012140373/13 A RU2012140373/13 A RU 2012140373/13A RU 2012140373 A RU2012140373 A RU 2012140373A RU 2573325 C2 RU2573325 C2 RU 2573325C2
- Authority
- RU
- Russia
- Prior art keywords
- molecular weight
- polyolefin
- melt
- mixer
- polymer
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 82
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 46
- 238000004519 manufacturing process Methods 0.000 title description 5
- 229920000642 polymer Polymers 0.000 claims abstract description 69
- 239000000203 mixture Substances 0.000 claims abstract description 34
- 239000008187 granular material Substances 0.000 claims abstract description 12
- 238000013329 compounding Methods 0.000 claims abstract description 6
- 238000005469 granulation Methods 0.000 claims abstract description 4
- 230000003179 granulation Effects 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims description 26
- 239000000155 melt Substances 0.000 claims description 22
- 238000006116 polymerization reaction Methods 0.000 claims description 18
- -1 ethylene, propylene Chemical group 0.000 claims description 15
- 229920000573 polyethylene Polymers 0.000 claims description 15
- 239000000725 suspension Substances 0.000 claims description 13
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 10
- 239000005977 Ethylene Substances 0.000 claims description 10
- 239000004698 Polyethylene Substances 0.000 claims description 9
- 150000001336 alkenes Chemical class 0.000 claims description 8
- 230000002902 bimodal effect Effects 0.000 claims description 8
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 6
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 6
- 238000010557 suspension polymerization reaction Methods 0.000 claims description 5
- AFFLGGQVNFXPEV-UHFFFAOYSA-N 1-decene Chemical compound CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 claims description 3
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 claims description 3
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 claims description 3
- 102100034397 Uroporphyrinogen-III synthase Human genes 0.000 claims description 3
- 108020000963 Uroporphyrinogen-III synthase Proteins 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 3
- 238000005336 cracking Methods 0.000 claims description 3
- 238000012685 gas phase polymerization Methods 0.000 claims description 3
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 claims description 3
- 230000000704 physical effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 description 21
- 238000009826 distribution Methods 0.000 description 12
- 239000000178 monomer Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 239000000654 additive Substances 0.000 description 9
- 125000004432 carbon atom Chemical group C* 0.000 description 9
- 239000007789 gas Substances 0.000 description 8
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 239000003085 diluting agent Substances 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 150000001993 dienes Chemical class 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 3
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
- 206010065042 Immune reconstitution inflammatory syndrome Diseases 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical group CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- LPIQUOYDBNQMRZ-UHFFFAOYSA-N cyclopentene Chemical class C1CC=CC1 LPIQUOYDBNQMRZ-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 229920001038 ethylene copolymer Polymers 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 150000003440 styrenes Chemical group 0.000 description 2
- OJOWICOBYCXEKR-KRXBUXKQSA-N (5e)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical class C1C2C(=C/C)/CC1C=C2 OJOWICOBYCXEKR-KRXBUXKQSA-N 0.000 description 1
- HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical class C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
- OOVQLEHBRDIXDZ-UHFFFAOYSA-N 7-ethenylbicyclo[4.2.0]octa-1,3,5-triene Chemical group C1=CC=C2C(C=C)CC2=C1 OOVQLEHBRDIXDZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
- 229920000034 Plastomer Polymers 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- OFHCOWSQAMBJIW-AVJTYSNKSA-N alfacalcidol Chemical compound C1(/[C@@H]2CC[C@@H]([C@]2(CCC1)C)[C@H](C)CCCC(C)C)=C\C=C1\C[C@@H](O)C[C@H](O)C1=C OFHCOWSQAMBJIW-AVJTYSNKSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 229920000891 common polymer Polymers 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 229920001971 elastomer Polymers 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
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- 239000012968 metallocene catalyst Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- SJYNFBVQFBRSIB-UHFFFAOYSA-N norbornadiene Chemical group C1=CC2C=CC1C2 SJYNFBVQFBRSIB-UHFFFAOYSA-N 0.000 description 1
- JFNLZVQOOSMTJK-KNVOCYPGSA-N norbornene Chemical group C1[C@@H]2CC[C@H]1C=C2 JFNLZVQOOSMTJK-KNVOCYPGSA-N 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- RGSFGYAAUTVSQA-UHFFFAOYSA-N pentamethylene Chemical class C1CCCC1 RGSFGYAAUTVSQA-UHFFFAOYSA-N 0.000 description 1
- 150000004291 polyenes Chemical class 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 238000012667 polymer degradation Methods 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 238000010558 suspension polymerization method Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000013638 trimer 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
- 239000004711 α-olefin Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/005—Processes for mixing polymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33870010P | 2010-02-22 | 2010-02-22 | |
| US61/338,700 | 2010-02-22 | ||
| PCT/EP2011/052425 WO2011101438A1 (en) | 2010-02-22 | 2011-02-18 | Improved polyolefin manufacturing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2012140373A RU2012140373A (ru) | 2014-03-27 |
| RU2573325C2 true RU2573325C2 (ru) | 2016-01-20 |
Family
ID=44058989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2012140373/13A RU2573325C2 (ru) | 2010-02-22 | 2011-02-18 | Усовершенствованный способ производства полиолефина |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2539123A1 (enExample) |
| JP (1) | JP2013520525A (enExample) |
| CN (1) | CN102947067B (enExample) |
| RU (1) | RU2573325C2 (enExample) |
| WO (1) | WO2011101438A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2847628A1 (en) | 2014-03-28 | 2015-09-28 | Nova Chemicals Corporation | Improved extrusion process |
| EP3186052B2 (en) | 2014-12-04 | 2022-02-23 | Basell Polyolefine GmbH | Process for preparing polyolefin pellets of a polyolefin composition |
| EP3749707A1 (en) | 2018-02-05 | 2020-12-16 | ExxonMobil Chemical Patents Inc. | Enhanced processability of lldpe by addition of ultra-high molecular weight high density polyethylene |
| CN108943655B (zh) * | 2018-06-05 | 2020-10-02 | 宁波大学 | 一种高强度双峰聚乙烯/甲壳素纳米晶复合材料的挤出成型方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU172766A1 (ru) * | Н. С. Печуро, Э. Я. Гродзинский, О. Ю. Песин , Р. И. Эстрин | Способ получения ацетилена и олефинов | ||
| SU1785908A1 (en) * | 1990-04-09 | 1993-01-07 | Ki Polt I | Mixer for polymeric materials |
| DE19849426A1 (de) * | 1998-10-27 | 2000-05-04 | Elenac Gmbh | Bimodale Polyethylen-Blends mit hoher Mischgüte |
| UA28301A (uk) * | 1996-05-14 | 2000-10-16 | Національний Технічний Університет України "Київський Політехнічний Інститут" | Змішувач для полімерних матеріалів |
| WO2006120177A2 (en) * | 2005-05-11 | 2006-11-16 | Basell Poliolefine Itatia S.R.L. | Polymerization process for preparing polyolefin blends |
Family Cites Families (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3248179A (en) | 1962-02-26 | 1966-04-26 | Phillips Petroleum Co | Method and apparatus for the production of solid polymers of olefins |
| JPS4910454A (enExample) * | 1972-06-01 | 1974-01-29 | ||
| US4271060A (en) | 1979-09-17 | 1981-06-02 | Phillips Petroleum Company | Solution polymerization process |
| US4588790A (en) | 1982-03-24 | 1986-05-13 | Union Carbide Corporation | Method for fluidized bed polymerization |
| US4543399A (en) | 1982-03-24 | 1985-09-24 | Union Carbide Corporation | Fluidized bed reaction systems |
| US4767216A (en) * | 1983-04-29 | 1988-08-30 | Phillips Petroleum Company | Continuous mixer |
| US4613484A (en) | 1984-11-30 | 1986-09-23 | Phillips Petroleum Company | Loop reactor settling leg system for separation of solid polymers and liquid diluent |
| US5001205A (en) | 1988-06-16 | 1991-03-19 | Exxon Chemical Patents Inc. | Process for production of a high molecular weight ethylene α-olefin elastomer with a metallocene alumoxane catalyst |
| FR2634212B1 (fr) | 1988-07-15 | 1991-04-19 | Bp Chimie Sa | Appareillage et procede de polymerisation d'olefines en phase gazeuse dans un reacteur a lit fluidise |
| US5236998A (en) | 1991-03-07 | 1993-08-17 | Occidental Chemical Corporation | Process for the manufacture of linear polyethylene containing α-alkene commonomers |
| DE4120009A1 (de) | 1991-06-18 | 1992-12-24 | Basf Ag | Loesliche katalysatorsysteme zur herstellung von polyalk-1-enen mit hohen molmassen |
| AU660043B2 (en) | 1991-07-18 | 1995-06-08 | Exxon Chemical Patents Inc. | Heat sealed article |
| TW300901B (enExample) | 1991-08-26 | 1997-03-21 | Hoechst Ag | |
| US5589555A (en) | 1991-10-03 | 1996-12-31 | Novacor Chemicals (International) S.A. | Control of a solution process for polymerization of ethylene |
| US5436304A (en) | 1992-03-19 | 1995-07-25 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
| US5352749A (en) | 1992-03-19 | 1994-10-04 | Exxon Chemical Patents, Inc. | Process for polymerizing monomers in fluidized beds |
| US5317036A (en) | 1992-10-16 | 1994-05-31 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase polymerization reactions utilizing soluble unsupported catalysts |
| EP1623999A1 (en) | 1993-04-26 | 2006-02-08 | ExxonMobil Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
| US5462999A (en) | 1993-04-26 | 1995-10-31 | Exxon Chemical Patents Inc. | Process for polymerizing monomers in fluidized beds |
| ZA943399B (en) | 1993-05-20 | 1995-11-17 | Bp Chem Int Ltd | Polymerisation process |
| US5804678A (en) | 1993-07-13 | 1998-09-08 | Mitsui Petrochemical Industries, Ltd. | Process for gas phase polymerization of olefin |
| EP0649992B1 (de) | 1993-10-23 | 1997-07-30 | WABCO GmbH | Betätigungseinrichtung für eine Scheibenbremse |
| US5453471B1 (en) | 1994-08-02 | 1999-02-09 | Carbide Chemicals & Plastics T | Gas phase polymerization process |
| US5616661A (en) | 1995-03-31 | 1997-04-01 | Union Carbide Chemicals & Plastics Technology Corporation | Process for controlling particle growth during production of sticky polymers |
| FI952098L (fi) | 1995-05-02 | 1996-11-03 | Borealis As | LLDPE-polymeerien valmistusmenetelmä |
| UA47394C2 (uk) | 1995-05-16 | 2002-07-15 | Юнівейшн Текнолоджіз, Ллс | Етиленовий полімер, який має підвищену придатність до обробки та вирiб, що містить етиленовий полімер |
| US5677375A (en) | 1995-07-21 | 1997-10-14 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing an in situ polyethylene blend |
| US5665818A (en) | 1996-03-05 | 1997-09-09 | Union Carbide Chemicals & Plastics Technology Corporation | High activity staged reactor process |
| US5627242A (en) | 1996-03-28 | 1997-05-06 | Union Carbide Chemicals & Plastics Technology Corporation | Process for controlling gas phase fluidized bed polymerization reactor |
| US5977251A (en) | 1996-04-01 | 1999-11-02 | The Dow Chemical Company | Non-adiabatic olefin solution polymerization |
| US6420516B1 (en) | 1997-12-23 | 2002-07-16 | The Dow Chemical Company | Finishing design to increase the polymer content in an olefin solution polymerization process |
| CA2228802C (en) | 1998-02-04 | 2006-04-25 | Stephen John Brown | Solution polymerization of ethylene |
| SE513632C2 (sv) * | 1998-07-06 | 2000-10-09 | Borealis Polymers Oy | Multimodal polyetenkomposition för rör |
| JP4201931B2 (ja) * | 1999-09-22 | 2008-12-24 | 株式会社日本製鋼所 | 非噛み合い二軸スクリュ式混練機 |
| US6783270B1 (en) | 2000-07-31 | 2004-08-31 | Steer Engineering (P) Limited | Fractional and higher lobed co-rotating twin-screw elements |
| EP1266738B8 (en) | 2001-06-14 | 2005-11-02 | Innovene Manufacturing Belgium NV | Method of compounding a multimodal polyethylene composition |
| JP3882909B2 (ja) * | 2002-06-20 | 2007-02-21 | カルプ工業株式会社 | 異形押出用熱可塑性樹脂組成物 |
| US6730751B2 (en) | 2002-07-16 | 2004-05-04 | Fina Technology, Inc. | Polymerization of polyethylene having high molecular weight |
| EP1473137A1 (de) * | 2003-04-30 | 2004-11-03 | Coperion Werner & Pfleiderer GmbH & Co. KG | Verfahren zum Aufschmelzen und Homogenisieren von multimodalen und bimodalen Polyolefinen |
| TW200504093A (en) * | 2003-05-12 | 2005-02-01 | Dow Global Technologies Inc | Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom |
| JP2007500088A (ja) * | 2003-07-29 | 2007-01-11 | バーゼル、ポリオレフィン、ゲゼルシャフト、ミット、ベシュレンクテル、ハフツング | 向上した経済的条件で熱可塑性ポリマー粉末を顆粒化する方法 |
| JP2005103495A (ja) * | 2003-10-01 | 2005-04-21 | Mitsui Mining Co Ltd | 混練機 |
| US7193017B2 (en) | 2004-08-13 | 2007-03-20 | Univation Technologies, Llc | High strength biomodal polyethylene compositions |
| ES2298666T3 (es) * | 2004-11-03 | 2008-05-16 | Borealis Technology Oy | Compuesto de polietileno multimodal con homogeneidad mejorada. |
| US20090213681A1 (en) * | 2005-07-12 | 2009-08-27 | Carl-Gustaf Ek | Counter-rotating twin screw extruder |
-
2011
- 2011-02-18 RU RU2012140373/13A patent/RU2573325C2/ru not_active IP Right Cessation
- 2011-02-18 CN CN201180010392.4A patent/CN102947067B/zh not_active Expired - Fee Related
- 2011-02-18 EP EP11703909A patent/EP2539123A1/en not_active Withdrawn
- 2011-02-18 WO PCT/EP2011/052425 patent/WO2011101438A1/en not_active Ceased
- 2011-02-18 JP JP2012553331A patent/JP2013520525A/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU172766A1 (ru) * | Н. С. Печуро, Э. Я. Гродзинский, О. Ю. Песин , Р. И. Эстрин | Способ получения ацетилена и олефинов | ||
| SU1785908A1 (en) * | 1990-04-09 | 1993-01-07 | Ki Polt I | Mixer for polymeric materials |
| UA28301A (uk) * | 1996-05-14 | 2000-10-16 | Національний Технічний Університет України "Київський Політехнічний Інститут" | Змішувач для полімерних матеріалів |
| DE19849426A1 (de) * | 1998-10-27 | 2000-05-04 | Elenac Gmbh | Bimodale Polyethylen-Blends mit hoher Mischgüte |
| WO2006120177A2 (en) * | 2005-05-11 | 2006-11-16 | Basell Poliolefine Itatia S.R.L. | Polymerization process for preparing polyolefin blends |
Non-Patent Citations (1)
| Title |
|---|
| Dr. D.Burkhardt, "Coperion: Successful high-capacity compounding of polyolefins", 11.01.2010. * |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2012140373A (ru) | 2014-03-27 |
| WO2011101438A1 (en) | 2011-08-25 |
| CN102947067B (zh) | 2015-06-03 |
| EP2539123A1 (en) | 2013-01-02 |
| JP2013520525A (ja) | 2013-06-06 |
| CN102947067A (zh) | 2013-02-27 |
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