ES2592184T3 - Proceso de polimerización para preparar polietileno de baja densidad - Google Patents
Proceso de polimerización para preparar polietileno de baja densidad Download PDFInfo
- Publication number
- ES2592184T3 ES2592184T3 ES11763825.4T ES11763825T ES2592184T3 ES 2592184 T3 ES2592184 T3 ES 2592184T3 ES 11763825 T ES11763825 T ES 11763825T ES 2592184 T3 ES2592184 T3 ES 2592184T3
- Authority
- ES
- Spain
- Prior art keywords
- zone
- reactor
- mek
- polymer
- autoclave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000006116 polymerization reaction Methods 0.000 title abstract description 12
- 229920001684 low density polyethylene Polymers 0.000 title 1
- 239000004702 low-density polyethylene Substances 0.000 title 1
- 229920000642 polymer Polymers 0.000 abstract description 39
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract description 19
- 239000005977 Ethylene Substances 0.000 abstract description 19
- 239000012986 chain transfer agent Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 9
- 238000012546 transfer Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 239000007795 chemical reaction product Substances 0.000 abstract 3
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 23
- 238000006243 chemical reaction Methods 0.000 description 15
- 238000000518 rheometry Methods 0.000 description 12
- 239000000835 fiber Substances 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 8
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 8
- 239000003999 initiator Substances 0.000 description 8
- 150000003254 radicals Chemical class 0.000 description 8
- WYKYCHHWIJXDAO-UHFFFAOYSA-N tert-butyl 2-ethylhexaneperoxoate Chemical compound CCCCC(CC)C(=O)OOC(C)(C)C WYKYCHHWIJXDAO-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 6
- 238000010926 purge Methods 0.000 description 5
- 238000009833 condensation Methods 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 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
- 238000005070 sampling Methods 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- PCBOWMZAEDDKNH-HOTGVXAUSA-N [4-(trifluoromethoxy)phenyl]methyl (3as,6as)-2-(3-fluoro-4-sulfamoylbenzoyl)-1,3,3a,4,6,6a-hexahydropyrrolo[3,4-c]pyrrole-5-carboxylate Chemical compound C1=C(F)C(S(=O)(=O)N)=CC=C1C(=O)N1C[C@H]2CN(C(=O)OCC=3C=CC(OC(F)(F)F)=CC=3)C[C@@H]2C1 PCBOWMZAEDDKNH-HOTGVXAUSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 238000003490 calendering Methods 0.000 description 2
- -1 expanders Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- AZUYLZMQTIKGSC-UHFFFAOYSA-N 1-[6-[4-(5-chloro-6-methyl-1H-indazol-4-yl)-5-methyl-3-(1-methylindazol-5-yl)pyrazol-1-yl]-2-azaspiro[3.3]heptan-2-yl]prop-2-en-1-one Chemical compound ClC=1C(=C2C=NNC2=CC=1C)C=1C(=NN(C=1C)C1CC2(CN(C2)C(C=C)=O)C1)C=1C=C2C=NN(C2=CC=1)C AZUYLZMQTIKGSC-UHFFFAOYSA-N 0.000 description 1
- 241000954177 Bangana ariza Species 0.000 description 1
- 239000004604 Blowing Agent Substances 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 239000004609 Impact Modifier Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005576 amination reaction Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 150000001540 azides Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010968 computed tomography angiography Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000026030 halogenation Effects 0.000 description 1
- 238000005658 halogenation reaction Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 235000013847 iso-butane Nutrition 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229920005615 natural polymer Polymers 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000012255 powdered metal Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 238000001175 rotational moulding Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 229920006300 shrink film Polymers 0.000 description 1
- 239000004460 silage Substances 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 150000004756 silanes Chemical class 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 238000007666 vacuum forming Methods 0.000 description 1
- 239000010457 zeolite Substances 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
- C08F2/00—Processes of polymerisation
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
-
- 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
- C08F2/38—Polymerisation using regulators, e.g. chain terminating agents, e.g. telomerisation
-
- 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
- C08F210/02—Ethene
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38815210P | 2010-09-30 | 2010-09-30 | |
| US388152P | 2010-09-30 | ||
| PCT/US2011/052525 WO2012044504A1 (en) | 2010-09-30 | 2011-09-21 | Polymerization process to make low density polyethylene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2592184T3 true ES2592184T3 (es) | 2016-11-28 |
Family
ID=44720187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES11763825.4T Active ES2592184T3 (es) | 2010-09-30 | 2011-09-21 | Proceso de polimerización para preparar polietileno de baja densidad |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US9234055B2 (enExample) |
| EP (1) | EP2621963B1 (enExample) |
| JP (1) | JP5980214B2 (enExample) |
| KR (2) | KR101911673B1 (enExample) |
| CN (1) | CN103237819B (enExample) |
| AR (1) | AR083077A1 (enExample) |
| BR (1) | BR112013007510B1 (enExample) |
| ES (1) | ES2592184T3 (enExample) |
| WO (1) | WO2012044504A1 (enExample) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG190030A1 (en) | 2010-10-29 | 2013-06-28 | Dow Global Technologies Llc | Ethylene-based polymers and processes for the same |
| ES2564234T3 (es) | 2011-10-19 | 2016-03-21 | Dow Global Technologies Llc | Procedimientos de polimerización con distribuciones de etileno de nueva aportación para preparar polímeros basados en etileno de baja densidad |
| WO2013078018A2 (en) | 2011-11-23 | 2013-05-30 | Dow Global Technologies Llc | Low density ethylene-based polymers with broad molecular weight distributions and low extractables |
| WO2013078224A1 (en) | 2011-11-23 | 2013-05-30 | Dow Global Technologies Llc | Low density ethylene-based polymers with extracts at lower molecular weights |
| WO2013095969A1 (en) | 2011-12-22 | 2013-06-27 | Dow Global Technologies Llc | Ethylene-based polymers with improved melt strength and processes for the same |
| WO2014003783A1 (en) * | 2012-06-29 | 2014-01-03 | Exxonmobil Chemical Patents Inc. | Dual modifiers in high pressure polyethylene processes to prevent reactor fouling |
| KR102037561B1 (ko) * | 2012-09-28 | 2019-10-28 | 다우 글로벌 테크놀로지스 엘엘씨 | 에틸렌-기재 중합체 및 그의 제조 방법 |
| KR102067312B1 (ko) | 2012-11-20 | 2020-01-16 | 다우 글로벌 테크놀로지스 엘엘씨 | 높은 용융 강도를 갖는 저밀도 에틸렌-기재 중합체 |
| US9809701B2 (en) | 2013-05-22 | 2017-11-07 | Dow Global Technologies Llc | Low density ethylene-based compositions with improved melt strength, output, and mechanical properties |
| KR102208726B1 (ko) | 2013-05-22 | 2021-01-29 | 다우 글로벌 테크놀로지스 엘엘씨 | 고용융 강도 및 중간-고밀도 조절을 갖는 저밀도 에틸렌-기반 폴리머 조성물 |
| CN105829362B (zh) * | 2013-12-26 | 2019-06-07 | 陶氏环球技术有限责任公司 | 使用不对称多烯形成基于乙烯的聚合物的方法 |
| JP6331390B2 (ja) * | 2013-12-27 | 2018-05-30 | キョーラク株式会社 | 発泡成形体 |
| US9206293B2 (en) * | 2014-01-31 | 2015-12-08 | Fina Technology, Inc. | Polyethyene and articles produced therefrom |
| CN105585766A (zh) * | 2014-10-20 | 2016-05-18 | 中国石油化工股份有限公司 | 一种药用薄膜用低密度聚乙烯树脂及其制备方法 |
| CN105585765A (zh) * | 2014-10-20 | 2016-05-18 | 中国石油化工股份有限公司 | 一种用于制造高透明薄膜的低密度聚乙烯树脂及其制备方法 |
| KR101692123B1 (ko) * | 2014-12-24 | 2017-01-02 | 한화토탈 주식회사 | 보호필름용 폴리에틸렌 수지의 제조방법 |
| US10273318B2 (en) | 2014-12-30 | 2019-04-30 | Dow Global Technologies Llc | Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization |
| CN107750259B (zh) | 2015-06-25 | 2021-04-09 | 陶氏环球技术有限责任公司 | 具有低己烷可萃取率和低密度的乙烯基聚合物 |
| US10465024B2 (en) | 2015-06-25 | 2019-11-05 | Dow Global Technologies Llc | Process to make tubular ethylene based polymers with high melt strength |
| BR112017027866B1 (pt) * | 2015-06-25 | 2022-05-24 | Dow Global Technologies Llc | Processo para produzir um homopolímero de etileno, formado de um radical livre |
| US10400046B2 (en) * | 2015-06-25 | 2019-09-03 | Joseph J. Matsko | Portable powered paint system |
| WO2016210160A1 (en) | 2015-06-25 | 2016-12-29 | Dow Global Technologies Llc | Improved process to make tubular ethylene based polymers with high g' and broad mwd |
| KR102571535B1 (ko) | 2015-06-30 | 2023-08-29 | 다우 글로벌 테크놀로지스 엘엘씨 | 고압 자유 라디칼 중합 |
| EP3168237A1 (en) * | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
| EP3168239A1 (en) * | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | High pressure free radical polymerizations |
| EP3238938A1 (en) | 2016-04-29 | 2017-11-01 | Borealis AG | Machine direction oriented films comprising multimodal copolymer of ethylene and at least two alpha-olefin comonomers |
| EP3260473A1 (en) * | 2016-06-24 | 2017-12-27 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
| WO2018218470A1 (en) | 2017-05-29 | 2018-12-06 | Dow Global Technologies Llc | Thermoplastic polyolefin compositions useful for aldehyde abatement |
| JP7171628B2 (ja) * | 2017-06-28 | 2022-11-15 | ダウ グローバル テクノロジーズ エルエルシー | エチレン系ポリマーを生成するための高圧フリーラジカル重合 |
| WO2019022974A1 (en) | 2017-07-28 | 2019-01-31 | Dow Global Technologies Llc | LOW DENSITY ETHYLENE POLYMERS FOR LOW SPEED EXTRUSION COATING OPERATIONS |
| WO2019078561A1 (ko) * | 2017-10-19 | 2019-04-25 | 주식회사 엘지화학 | 폴리에틸렌 수지의 제조 방법 |
| KR102410623B1 (ko) | 2017-10-19 | 2022-06-17 | 주식회사 엘지화학 | 폴리에틸렌 수지의 제조 방법 |
| WO2020183248A1 (en) * | 2019-03-14 | 2020-09-17 | Braskem S.A. | Extrusion coating resin from tubular reactor |
| AR119432A1 (es) | 2019-07-31 | 2021-12-15 | Dow Global Technologies Llc | Supresión de estrechamiento para polímeros tubulares a base de ldpe para recubrimiento por extrusión a velocidad de línea media y alta |
| KR102446740B1 (ko) * | 2019-11-22 | 2022-09-23 | 롯데케미칼 주식회사 | 가공성이 우수한 압출코팅용 에틸렌 비닐 아세테이트 공중합체 및 그 제조방법 |
| CN112250780B (zh) * | 2020-10-19 | 2021-09-07 | 浙江大学 | 一种用于高压烯烃聚合的方法 |
| JP2022156612A (ja) * | 2021-03-31 | 2022-10-14 | 住友化学株式会社 | ポリエチレンの製造方法 |
| CN115197348B (zh) * | 2021-04-14 | 2024-06-14 | 浙江大学 | 乙烯聚合物以及用于制备乙烯聚合物的高压自由基聚合方法与装置 |
| CN114989340A (zh) * | 2022-06-28 | 2022-09-02 | 杭州双安科技有限公司 | 一种烯烃聚合方法 |
| EP4467575A1 (en) | 2023-05-26 | 2024-11-27 | Basell Polyolefine GmbH | High pressure polymerization of ethylene |
| CN118085148B (zh) * | 2024-02-20 | 2025-04-29 | 浙江大学 | 一种用于制备乙烯-极性单体共聚物的方法和装置 |
| KR102755274B1 (ko) | 2024-07-05 | 2025-01-22 | 최병렬 | 압축기와 반응기와 촉매제 기반 에틸렌과 프로판과 고분자 재료 혼합 복합 생산 시스템 및 그 운용방법 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2964515A (en) | 1957-07-01 | 1960-12-13 | Nat Distillers Chem Corp | Ethylene polymerization process |
| US3756996A (en) | 1964-10-02 | 1973-09-04 | Nat Distillers Chem Corp | Process for the production of ethylene polymers |
| US3485706A (en) | 1968-01-18 | 1969-12-23 | Du Pont | Textile-like patterned nonwoven fabrics and their production |
| US3536693A (en) | 1968-01-31 | 1970-10-27 | Eastman Kodak Co | Process for preparing polyethylene having improved properties |
| DE2107945A1 (en) | 1971-02-19 | 1972-08-24 | F J Gattys Ing Buero F Chem Ma | High pressure polyethylene prodn - using stirred autoclave and tubular after-reactor for high yield and quality |
| US3913698A (en) | 1974-02-01 | 1975-10-21 | Power Matic Corp | Variable speed transmission |
| JPS5322582A (en) * | 1976-08-13 | 1978-03-02 | Sumitomo Chem Co Ltd | Production of polyethylene |
| DE2814650C2 (de) | 1978-04-05 | 1984-02-02 | EC Erdölchemie GmbH, 5000 Köln | Herstellung von Homo-oder Copolymeren des Äthylens nach dem Hochdruckverfahren in Rührautoklaven mit praktisch vollständiger Rückvermischung |
| US4340563A (en) | 1980-05-05 | 1982-07-20 | Kimberly-Clark Corporation | Method for forming nonwoven webs |
| US4322027A (en) | 1980-10-02 | 1982-03-30 | Crown Zellerbach Corporation | Filament draw nozzle |
| US4413110A (en) | 1981-04-30 | 1983-11-01 | Allied Corporation | High tenacity, high modulus polyethylene and polypropylene fibers and intermediates therefore |
| US4599392A (en) | 1983-06-13 | 1986-07-08 | The Dow Chemical Company | Interpolymers of ethylene and unsaturated carboxylic acids |
| US4663220A (en) | 1985-07-30 | 1987-05-05 | Kimberly-Clark Corporation | Polyolefin-containing extrudable compositions and methods for their formation into elastomeric products including microfibers |
| US4668566A (en) | 1985-10-07 | 1987-05-26 | Kimberly-Clark Corporation | Multilayer nonwoven fabric made with poly-propylene and polyethylene |
| US4988781A (en) | 1989-02-27 | 1991-01-29 | The Dow Chemical Company | Process for producing homogeneous modified copolymers of ethylene/alpha-olefin carboxylic acids or esters |
| DE3912975A1 (de) | 1989-04-20 | 1990-11-08 | Basf Ag | Polyethylen sowie copolymerisate aus ueberwiegenden anteilen von ethylen |
| DE4132012A1 (de) | 1991-09-26 | 1993-04-01 | Basf Ag | Ethylenhomopolymerisate und -copolymerisate sowie ein verfahren zu ihrer herstellung |
| EP0852596B1 (en) | 1995-09-29 | 2000-06-07 | The Dow Chemical Company | Cross-linked polyolefinic foams and process for their production |
| US6407191B1 (en) * | 1998-01-12 | 2002-06-18 | The Dow Chemical Company | Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process |
| EP0928797B3 (en) * | 1998-01-12 | 2012-01-11 | Dow Global Technologies LLC | Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process |
| US7406537B2 (en) | 2002-11-26 | 2008-07-29 | Progress Software Corporation | Dynamic subscription and message routing on a topic between publishing nodes and subscribing nodes |
| TW200517426A (en) | 2003-08-25 | 2005-06-01 | Dow Global Technologies Inc | Aqueous dispersion, its production method, and its use |
| KR101216515B1 (ko) * | 2004-11-02 | 2012-12-31 | 다우 글로벌 테크놀로지스 엘엘씨 | 저 밀도 폴리에틸렌 조성물의 제조 방법 및 이로부터생성된 중합체 |
| MX2011003550A (es) | 2008-10-07 | 2011-08-17 | Dow Global Technologies Llc | Resinas de polietileno de baja densidad, alta presion con propiedades opticas mejoradas producidas a traves del uso de agentes de transferencia de cadena altamente activos. |
| CN102762609A (zh) * | 2009-12-18 | 2012-10-31 | 陶氏环球技术有限责任公司 | 生产低密度聚乙烯的聚合方法 |
| ES2564234T3 (es) | 2011-10-19 | 2016-03-21 | Dow Global Technologies Llc | Procedimientos de polimerización con distribuciones de etileno de nueva aportación para preparar polímeros basados en etileno de baja densidad |
-
2011
- 2011-09-21 WO PCT/US2011/052525 patent/WO2012044504A1/en not_active Ceased
- 2011-09-21 JP JP2013531659A patent/JP5980214B2/ja active Active
- 2011-09-21 EP EP11763825.4A patent/EP2621963B1/en active Active
- 2011-09-21 CN CN201180057577.0A patent/CN103237819B/zh active Active
- 2011-09-21 ES ES11763825.4T patent/ES2592184T3/es active Active
- 2011-09-21 KR KR1020187012061A patent/KR101911673B1/ko active Active
- 2011-09-21 KR KR1020137010956A patent/KR20140009164A/ko not_active Ceased
- 2011-09-21 AR ARP110103452A patent/AR083077A1/es not_active Application Discontinuation
- 2011-09-21 US US13/876,292 patent/US9234055B2/en active Active
- 2011-09-21 BR BR112013007510-4A patent/BR112013007510B1/pt active IP Right Grant
-
2015
- 2015-12-28 US US14/980,701 patent/US9534064B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2621963B1 (en) | 2016-07-06 |
| EP2621963A1 (en) | 2013-08-07 |
| WO2012044504A1 (en) | 2012-04-05 |
| US20160115256A1 (en) | 2016-04-28 |
| JP5980214B2 (ja) | 2016-08-31 |
| BR112013007510A2 (pt) | 2016-11-08 |
| KR20140009164A (ko) | 2014-01-22 |
| KR20180049190A (ko) | 2018-05-10 |
| BR112013007510B1 (pt) | 2020-10-20 |
| US9534064B2 (en) | 2017-01-03 |
| AR083077A1 (es) | 2013-01-30 |
| JP2013543025A (ja) | 2013-11-28 |
| US20130197168A1 (en) | 2013-08-01 |
| CN103237819A (zh) | 2013-08-07 |
| CN103237819B (zh) | 2016-10-26 |
| US9234055B2 (en) | 2016-01-12 |
| KR101911673B1 (ko) | 2018-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2639126T3 (es) | Polímeros de etileno para recubrimiento por extrusión | |
| ES2642174T3 (es) | Polietileno de baja densidad para recubrimiento por extrusión | |
| JP5980214B2 (ja) | 低密度ポリエチレンを製造するための重合プロセス | |
| ES2606768T3 (es) | Nuevo polietileno | |
| ES2768278T3 (es) | Composiciones altamente ramificadas y procedimientos para la producción de las mismas | |
| JP5873803B2 (ja) | 低密度ポリエチレンを製造するための重合法 | |
| ES2564545T3 (es) | Polímeros a base de etileno con resistencia en estado fundido mejorada y procedimientos para los mismos | |
| ES2474090T3 (es) | Fibra soplada en fusión | |
| BRPI0608302B1 (pt) | Process for the preparation of an ethylene copolymer in a tubular reactor | |
| JP2004528454A (ja) | ポリマーのネットワークを含む合成材料 | |
| BR112016013042B1 (pt) | Polímero a base de etileno, composição e artigo | |
| KR20130019436A (ko) | 고유동성 긴사슬 분지 폴리프로필렌 | |
| JP6825773B2 (ja) | 一軸延伸成形物、及びその製法 | |
| JP2021107556A (ja) | プロピレン系樹脂組成物及びその射出成形体 | |
| US20110174413A1 (en) | Modification of Polyethylene Pipe to Improve Sag Resistance | |
| EP3947531A1 (en) | Semi-crystalline silyl ether based vitrimers, methods of making and uses thereof | |
| JPH11181175A (ja) | ポリエチレン系樹脂組成物 | |
| US20190194436A1 (en) | High melt flow rate coupled impact copolymer with high melt strength | |
| JP2004515581A (ja) | 高分子量ポリオレフィン及び該ポリオレフィンの重合のための触媒及び方法 | |
| AU2002241542A1 (en) | High molecular weight polyolefin and catalyst and process for polymerising said polyolefin | |
| JP2018024820A (ja) | 樹脂組成物およびその利用 | |
| JP6982967B2 (ja) | ３次元プリンター造形用フィラメント | |
| WO2026104379A1 (en) | Polyolefin composition having improved melt strength | |
| Guo et al. | Microcellular Polypropylene Foam |