HU182996B - Process for producing polyethylene - Google Patents
Process for producing polyethylene Download PDFInfo
- Publication number
- HU182996B HU182996B HU79SU1046A HUSU001046A HU182996B HU 182996 B HU182996 B HU 182996B HU 79SU1046 A HU79SU1046 A HU 79SU1046A HU SU001046 A HUSU001046 A HU SU001046A HU 182996 B HU182996 B HU 182996B
- Authority
- HU
- Hungary
- Prior art keywords
- reactor
- reaction
- zone
- reaction zone
- ethylene
- Prior art date
Links
- -1 polyethylene Polymers 0.000 title claims abstract description 33
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 32
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 80
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000005977 Ethylene Substances 0.000 claims abstract description 41
- 239000003505 polymerization initiator Substances 0.000 claims abstract description 25
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 17
- 239000011541 reaction mixture Substances 0.000 claims description 20
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000007858 starting material Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 abstract description 9
- 239000003999 initiator Substances 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 239000002253 acid Substances 0.000 description 6
- 239000010408 film Substances 0.000 description 6
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 5
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 5
- 229920001684 low density polyethylene Polymers 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000004702 low-density polyethylene Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- SRSFOMHQIATOFV-UHFFFAOYSA-N octanoyl octaneperoxoate Chemical compound CCCCCCCC(=O)OOC(=O)CCCCCCC SRSFOMHQIATOFV-UHFFFAOYSA-N 0.000 description 3
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
- KFGFVPMRLOQXNB-UHFFFAOYSA-N 3,5,5-trimethylhexanoyl 3,5,5-trimethylhexaneperoxoate Chemical compound CC(C)(C)CC(C)CC(=O)OOC(=O)CC(C)CC(C)(C)C KFGFVPMRLOQXNB-UHFFFAOYSA-N 0.000 description 2
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 239000012986 chain transfer agent Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- 239000004808 2-ethylhexylester Substances 0.000 description 1
- LDTAOIUHUHHCMU-UHFFFAOYSA-N 3-methylpent-1-ene Chemical compound CCC(C)C=C LDTAOIUHUHHCMU-UHFFFAOYSA-N 0.000 description 1
- 206010001497 Agitation Diseases 0.000 description 1
- XPSZTQPTUBGGJS-UHFFFAOYSA-N CCC.C=CC.CC.CC.CCC Chemical compound CCC.C=CC.CC.CC.CCC XPSZTQPTUBGGJS-UHFFFAOYSA-N 0.000 description 1
- ZDQWESQEGGJUCH-UHFFFAOYSA-N Diisopropyl adipate Chemical compound CC(C)OC(=O)CCCCC(=O)OC(C)C ZDQWESQEGGJUCH-UHFFFAOYSA-N 0.000 description 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- XJOBOFWTZOKMOH-UHFFFAOYSA-N decanoyl decaneperoxoate Chemical compound CCCCCCCCCC(=O)OOC(=O)CCCCCCCCC XJOBOFWTZOKMOH-UHFFFAOYSA-N 0.000 description 1
- BRDYCNFHFWUBCZ-UHFFFAOYSA-N dodecaneperoxoic acid Chemical compound CCCCCCCCCCCC(=O)OO BRDYCNFHFWUBCZ-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229920001179 medium density polyethylene Polymers 0.000 description 1
- 239000004701 medium-density polyethylene Substances 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- KOWXKIHEBFTVRU-UHFFFAOYSA-N nga2 glycan Chemical compound CC.CC KOWXKIHEBFTVRU-UHFFFAOYSA-N 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- XCRBXWCUXJNEFX-UHFFFAOYSA-N peroxybenzoic acid Chemical compound OOC(=O)C1=CC=CC=C1 XCRBXWCUXJNEFX-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- JTXAHXNXKFGXIT-UHFFFAOYSA-N propane;prop-1-ene Chemical group CCC.CC=C JTXAHXNXKFGXIT-UHFFFAOYSA-N 0.000 description 1
- KOPQZJAYZFAPBC-UHFFFAOYSA-N propanoyl propaneperoxoate Chemical compound CCC(=O)OOC(=O)CC KOPQZJAYZFAPBC-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- SWAXTRYEYUTSAP-UHFFFAOYSA-N tert-butyl ethaneperoxoate Chemical compound CC(=O)OOC(C)(C)C SWAXTRYEYUTSAP-UHFFFAOYSA-N 0.000 description 1
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/24—Stationary reactors without moving elements inside
- B01J19/245—Stationary reactors without moving elements inside placed in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00103—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor in a heat exchanger separate from the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00162—Controlling or regulating processes controlling the pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00171—Controlling or regulating processes controlling the density
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP53161710A JPS5938961B2 (ja) | 1978-12-26 | 1978-12-26 | ポリエチレンの改良された製造法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU182996B true HU182996B (en) | 1984-03-28 |
Family
ID=15740400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU79SU1046A HU182996B (en) | 1978-12-26 | 1979-12-21 | Process for producing polyethylene |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4271280A (enExample) |
| JP (1) | JPS5938961B2 (enExample) |
| BR (1) | BR7908478A (enExample) |
| CA (1) | CA1114999A (enExample) |
| DE (1) | DE2952412A1 (enExample) |
| FR (1) | FR2445345B1 (enExample) |
| GB (1) | GB2038852B (enExample) |
| HU (1) | HU182996B (enExample) |
| MX (1) | MX152572A (enExample) |
| NL (1) | NL186248C (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4778699A (en) * | 1986-09-15 | 1988-10-18 | Reynolds Metals Company | Plastics film laminates |
| US4863770A (en) * | 1986-09-15 | 1989-09-05 | Reynolds Metals Company | Plastics film laminants |
| NO178790C (no) * | 1993-12-13 | 1996-06-05 | Borealis Holding As | Fremgangsmåte ved fremstilling av olefinpolymerer i en autoklavrektor |
| EP2516055B1 (en) | 2009-12-22 | 2020-04-22 | ExxonMobil Chemical Patents Inc. | Separation vessels for use in polymerization processes and methods for cleaning same |
| US20110172354A1 (en) * | 2010-01-04 | 2011-07-14 | Dow Global Technologies Inc. | Ethylene-based polymer compositions for use in fiber applications |
| JP5901361B2 (ja) * | 2011-11-18 | 2016-04-06 | 住友化学株式会社 | 連続重合装置および重合体組成物の製造方法 |
| US8653207B1 (en) | 2012-11-30 | 2014-02-18 | Westlake Longview Corporation | Process and apparatus for polymerizing ethylene under ultra-high pressure |
| JP5984702B2 (ja) * | 2013-01-31 | 2016-09-06 | 住友化学株式会社 | 連続重合装置および重合体組成物の製造方法 |
| US11845047B2 (en) | 2018-05-15 | 2023-12-19 | Chevron Phillips Chemical Company Lp | Systems and methods for improved mixing |
| US12428500B2 (en) | 2021-02-23 | 2025-09-30 | Chevron Phillips Chemical Company Lp | Multi-reactor system and method for production of polyethylene and ethylene co-polymers |
| JP7597630B2 (ja) * | 2021-03-31 | 2024-12-10 | 住友化学株式会社 | フィルム用ポリエチレン |
| 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 |
| WO2023159034A1 (en) | 2022-02-21 | 2023-08-24 | Chevron Phillips Chemical Company Lp | Multi-reactor system and method for production of polyethylene and ethylene co-polymers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3575950A (en) * | 1968-09-26 | 1971-04-20 | Eastman Kodak Co | Process for preparing polyethylene having improved film forming properties |
| DE2322554A1 (de) * | 1973-05-04 | 1974-11-21 | Sumitomo Chemical Co | Verfahren und vorrichtung zur herstellung von aethylen-polymerisaten |
| JPS5322582A (en) * | 1976-08-13 | 1978-03-02 | Sumitomo Chem Co Ltd | Production of polyethylene |
-
1978
- 1978-12-26 JP JP53161710A patent/JPS5938961B2/ja not_active Expired
-
1979
- 1979-12-17 US US06/103,923 patent/US4271280A/en not_active Expired - Lifetime
- 1979-12-20 NL NLAANVRAGE7909190,A patent/NL186248C/xx not_active IP Right Cessation
- 1979-12-21 CA CA342,546A patent/CA1114999A/en not_active Expired
- 1979-12-21 FR FR7931413A patent/FR2445345B1/fr not_active Expired
- 1979-12-21 BR BR7908478A patent/BR7908478A/pt not_active IP Right Cessation
- 1979-12-21 HU HU79SU1046A patent/HU182996B/hu unknown
- 1979-12-27 DE DE19792952412 patent/DE2952412A1/de active Granted
- 1979-12-28 GB GB7944516A patent/GB2038852B/en not_active Expired
-
1980
- 1980-01-02 MX MX180632A patent/MX152572A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR7908478A (pt) | 1980-09-09 |
| CA1114999A (en) | 1981-12-22 |
| GB2038852B (en) | 1983-01-12 |
| GB2038852A (en) | 1980-07-30 |
| JPS5586803A (en) | 1980-07-01 |
| JPS5938961B2 (ja) | 1984-09-20 |
| NL186248C (nl) | 1990-10-16 |
| DE2952412C2 (enExample) | 1988-03-10 |
| FR2445345B1 (fr) | 1985-06-14 |
| MX152572A (es) | 1985-09-02 |
| DE2952412A1 (de) | 1980-07-17 |
| US4271280A (en) | 1981-06-02 |
| FR2445345A1 (fr) | 1980-07-25 |
| NL186248B (nl) | 1990-05-16 |
| NL7909190A (nl) | 1980-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3087112B1 (en) | Processes to improve reactor stability for the preparation of ethylene-based polymers using asymmetrical polyenes | |
| HU182996B (en) | Process for producing polyethylene | |
| US4123600A (en) | Process for the high pressure production of polyethylene | |
| EP3240810B1 (en) | Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization | |
| US4576994A (en) | Process for the preparation of a polypropylene molding composition | |
| CN101495520B (zh) | 采用磷酸盐或膦酸盐和催化剂去活化剂将聚合催化剂去活化的方法 | |
| FR2823755A1 (fr) | Procede de preparation de compositions de polymeres d'ethylene, prticules de composition de polymeres d'ethylene et film obtenu a partir de ces particules de composition de polymeres d'ethylene | |
| RU2118331C1 (ru) | СПОСОБ ПОЛУЧЕНИЯ α-ОЛЕФИНОВЫХ ВЫСОКОМОЛЕКУЛЯРНЫХ ПОЛИМЕРОВ В РАСТВОРЕ | |
| KR100533057B1 (ko) | 용액 중합 공정에서 활성 증가를 위한 지글러-나타 촉매의열처리 | |
| US6894126B2 (en) | Method for producing ethylene homopolymers and copolymers by means of radical high pressure polymerization | |
| US3030322A (en) | Method of mixing polymeric hydrocarbons and waxes | |
| JPS61130310A (ja) | オレフインの重合方法 | |
| EP3230348B1 (en) | Process for producing pellets of copolymers of propylene | |
| KR20200018617A (ko) | 변형률 경화된 폴리프로필렌의 제조 방법 | |
| JP2000001579A (ja) | ポリエチレン系樹脂組成物 | |
| JPS63230718A (ja) | エチレン−α−オレフイン共重合体およびその製造方法 | |
| CN102325798A (zh) | 加宽在水平搅拌气相反应器中制造的聚烯烃材料的分子量分布 | |
| Arlie | Commodity Thermoplastics: Technical and Economic Characteristics | |
| JP2003327757A (ja) | ポリエチレン樹脂組成物及びその製造方法 | |
| KR100533058B1 (ko) | 용액 중합시 중합체 분자량 증가를 위한 지글러-나타 촉매의열처리 | |
| JP2003321583A (ja) | ポリエチレン樹脂組成物 | |
| Littmann et al. | Low‐Density Polyethylene High‐Pressure Process | |
| CS216518B2 (en) | Method of making the homopolymeres of ethylene or copolymeres thereof with alpha-olefins | |
| JPS5831088B2 (ja) | 酸素および有機開始剤類によるエチレン重合 | |
| IT8320014A1 (it) | Procedimento per la produzione di polietilene di bassa densità lineare |