RU2337925C2 - Способ и устройство для полимеризации этилена - Google Patents
Способ и устройство для полимеризации этилена Download PDFInfo
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- RU2337925C2 RU2337925C2 RU2006108546/04A RU2006108546A RU2337925C2 RU 2337925 C2 RU2337925 C2 RU 2337925C2 RU 2006108546/04 A RU2006108546/04 A RU 2006108546/04A RU 2006108546 A RU2006108546 A RU 2006108546A RU 2337925 C2 RU2337925 C2 RU 2337925C2
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- ethylene
- pipe
- gas
- stage
- reactor
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- 238000000034 method Methods 0.000 title claims abstract description 71
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- B01J8/0055—Separating solid material from the gas/liquid stream using cyclones
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- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00619—Controlling the weight
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- 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
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
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- 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
- B01J2219/00002—Chemical plants
- B01J2219/00027—Process aspects
- B01J2219/0004—Processes in series
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- 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
- B01J2219/00184—Controlling or regulating processes controlling the weight of reactants in the reactor vessel
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
- Y10S526/905—Polymerization in presence of transition metal containing catalyst in presence of hydrogen
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03077645 | 2003-08-20 | ||
| EP03077645.4 | 2003-08-20 | ||
| US49790003P | 2003-08-25 | 2003-08-25 | |
| US60/497,900 | 2003-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2006108546A RU2006108546A (ru) | 2006-07-27 |
| RU2337925C2 true RU2337925C2 (ru) | 2008-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| RU2006108546/04A RU2337925C2 (ru) | 2003-08-20 | 2004-07-19 | Способ и устройство для полимеризации этилена |
Country Status (13)
| Country | Link |
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| US (1) | US7514508B2 (enExample) |
| EP (1) | EP1656398B1 (enExample) |
| JP (1) | JP4700610B2 (enExample) |
| KR (1) | KR101124187B1 (enExample) |
| CN (1) | CN100582125C (enExample) |
| AT (1) | ATE347569T1 (enExample) |
| BR (1) | BRPI0413229B1 (enExample) |
| CA (1) | CA2551017A1 (enExample) |
| DE (1) | DE602004003590T2 (enExample) |
| ES (1) | ES2278326T3 (enExample) |
| RU (1) | RU2337925C2 (enExample) |
| SA (1) | SA04250263B1 (enExample) |
| WO (1) | WO2005019280A1 (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2621045C2 (ru) * | 2012-10-22 | 2017-05-31 | Базелл Полиолефин Гмбх | Полиэтиленовая композиция с высокими механическими свойствами |
| RU2640045C1 (ru) * | 2014-10-13 | 2017-12-26 | ЭлДжи КЕМ, ЛТД. | Сополимер этилен/1-гексен или этилен/1-бутен, обладающий отличными технологическими свойствами и сопротивлением разрастанию трещин под действием факторов окружающей среды |
| RU2781189C1 (ru) * | 2018-12-27 | 2022-10-07 | ШЕВРОН ФИЛЛИПС КЕМИКАЛ КОМПАНИ ЭлПи (CHEVRON PHILLIPS CHEMICAL COMPANY LP) | Многореакторная и многозональная полимеризация полиолефина |
| US11845815B2 (en) | 2018-12-27 | 2023-12-19 | Chevron Phillips Chemical Company Lp | Multiple reactor and multiple zone polyolefin polymerization |
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| EP1791633A1 (en) * | 2004-08-23 | 2007-06-06 | ExxonMobil Chemical Patents Inc. | Apparatus for polymerization processes |
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| JP5545800B2 (ja) * | 2009-06-08 | 2014-07-09 | 住友化学株式会社 | 噴流−流動層型オレフィン重合反応装置、ポリオレフィン製造システム、及び、ポリオレフィン製造方法 |
| JP5545799B2 (ja) * | 2009-06-08 | 2014-07-09 | 住友化学株式会社 | オレフィン重合反応装置、ポリオレフィン製造システム、及び、ポリオレフィン製造方法 |
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| FR3083129B1 (fr) | 2018-06-28 | 2021-06-11 | Ifp Energies Now | Procede d'oligomerisation d'ethylene avec enchainement reacteur agite gaz/liquide et reacteur piston |
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| US12415910B2 (en) | 2022-09-15 | 2025-09-16 | Basell Polyolefine Gmbh | Polyethylene composition for blow molding having an improved swell behavior |
| JP2025529117A (ja) | 2022-09-15 | 2025-09-04 | バーゼル・ポリオレフィン・ゲーエムベーハー | 改善された膨潤挙動を有するブロー成形用ポリエチレン組成物 |
| EP4587491A1 (en) | 2022-09-15 | 2025-07-23 | Basell Polyolefine GmbH | Polyethylene composition for blow molding having an improved swell behavior |
| KR20240078753A (ko) * | 2022-11-28 | 2024-06-04 | 한화토탈에너지스 주식회사 | 이차전지 분리막용 폴리에틸렌 수지, 이의 제조 방법 및 이를 포함하는 이차전지 분리막 및 이차전지 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2167164C2 (ru) * | 1995-07-20 | 2001-05-20 | Монтелл Текнолоджи Компани Б.В. | Способ и устройство для газофазной полимеризации альфа-олефинов |
| RU2000109307A (ru) * | 1998-07-08 | 2002-02-27 | Монтелл Текнолоджи Компани Б.В. | Способ и устройство для газофазной полимеризации |
| US6455642B1 (en) * | 1998-05-08 | 2002-09-24 | Borealis Technology Oy | Process for producing a homogeneous polyethylene material in the presence of a catalyst |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1098272B (it) * | 1978-08-22 | 1985-09-07 | Montedison Spa | Componenti,di catalizzatori e catalizzatori per la polimerizzazione delle alfa-olefine |
| JPS5880309A (ja) * | 1981-11-06 | 1983-05-14 | Idemitsu Petrochem Co Ltd | 多段重合によるポリエチレンの製造方法 |
| EP0778289B1 (en) | 1991-03-06 | 2000-04-12 | Mobil Oil Corporation | Bimodal ethylene polymers produced in tandem reactors |
| IT1246614B (it) | 1991-06-03 | 1994-11-24 | Himont Inc | Procedimento per la polimerizzazione in fase gas delle olefine |
| US5693583A (en) * | 1991-06-10 | 1997-12-02 | Mobil Oil Corporation | High activity polyethylene catalysts which produce bimodal or trimodal product molecular weight distributions |
| ES2114969T3 (es) * | 1992-06-18 | 1998-06-16 | Montell Technology Company Bv | Procedimiento y aparato para la polimerizacion en fase gaseosa de olefinas. |
| BE1007653A3 (fr) * | 1993-10-26 | 1995-09-05 | Fina Research | Procede de production de polyethylene ayant une distribution large de poids moleculaire. |
| EP0905151A1 (en) * | 1997-09-27 | 1999-03-31 | Fina Research S.A. | Production of polyethylene having a broad molecular weight distribution |
| JP3537333B2 (ja) * | 1997-11-28 | 2004-06-14 | 出光石油化学株式会社 | ポリエチレン系重合体及び該重合体からなるパイプとその継手 |
| AU760115B2 (en) | 1998-07-08 | 2003-05-08 | Montell Technology Company B.V. | Process and apparatus for the gas-phase polymerisation |
| ATE328958T1 (de) * | 2000-04-13 | 2006-06-15 | Borealis Tech Oy | Hdpe polymerzusammensetzung |
| PL203864B1 (pl) * | 2001-08-17 | 2009-11-30 | Dow Global Technologies Inc | Kompozycje polietylenowe i zastosowanie kompozycji polietylenowej |
-
2004
- 2004-07-19 DE DE602004003590T patent/DE602004003590T2/de not_active Expired - Lifetime
- 2004-07-19 ES ES04741145T patent/ES2278326T3/es not_active Expired - Lifetime
- 2004-07-19 US US10/568,739 patent/US7514508B2/en not_active Expired - Lifetime
- 2004-07-19 CN CN200480030566A patent/CN100582125C/zh not_active Expired - Lifetime
- 2004-07-19 KR KR1020067003393A patent/KR101124187B1/ko not_active Expired - Lifetime
- 2004-07-19 CA CA002551017A patent/CA2551017A1/en not_active Abandoned
- 2004-07-19 AT AT04741145T patent/ATE347569T1/de not_active IP Right Cessation
- 2004-07-19 BR BRPI0413229-7A patent/BRPI0413229B1/pt not_active IP Right Cessation
- 2004-07-19 JP JP2006523548A patent/JP4700610B2/ja not_active Expired - Lifetime
- 2004-07-19 EP EP04741145A patent/EP1656398B1/en not_active Expired - Lifetime
- 2004-07-19 RU RU2006108546/04A patent/RU2337925C2/ru active
- 2004-07-19 WO PCT/EP2004/008063 patent/WO2005019280A1/en not_active Ceased
- 2004-08-23 SA SA4250263A patent/SA04250263B1/ar unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2167164C2 (ru) * | 1995-07-20 | 2001-05-20 | Монтелл Текнолоджи Компани Б.В. | Способ и устройство для газофазной полимеризации альфа-олефинов |
| US6455642B1 (en) * | 1998-05-08 | 2002-09-24 | Borealis Technology Oy | Process for producing a homogeneous polyethylene material in the presence of a catalyst |
| RU2000109307A (ru) * | 1998-07-08 | 2002-02-27 | Монтелл Текнолоджи Компани Б.В. | Способ и устройство для газофазной полимеризации |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2621045C2 (ru) * | 2012-10-22 | 2017-05-31 | Базелл Полиолефин Гмбх | Полиэтиленовая композиция с высокими механическими свойствами |
| RU2640045C1 (ru) * | 2014-10-13 | 2017-12-26 | ЭлДжи КЕМ, ЛТД. | Сополимер этилен/1-гексен или этилен/1-бутен, обладающий отличными технологическими свойствами и сопротивлением разрастанию трещин под действием факторов окружающей среды |
| RU2781189C1 (ru) * | 2018-12-27 | 2022-10-07 | ШЕВРОН ФИЛЛИПС КЕМИКАЛ КОМПАНИ ЭлПи (CHEVRON PHILLIPS CHEMICAL COMPANY LP) | Многореакторная и многозональная полимеризация полиолефина |
| US11845815B2 (en) | 2018-12-27 | 2023-12-19 | Chevron Phillips Chemical Company Lp | Multiple reactor and multiple zone polyolefin polymerization |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2006108546A (ru) | 2006-07-27 |
| SA04250263B1 (ar) | 2008-04-16 |
| KR20060083412A (ko) | 2006-07-20 |
| DE602004003590D1 (de) | 2007-01-18 |
| EP1656398B1 (en) | 2006-12-06 |
| BRPI0413229A (pt) | 2006-10-03 |
| JP2007502874A (ja) | 2007-02-15 |
| CA2551017A1 (en) | 2005-03-03 |
| US7514508B2 (en) | 2009-04-07 |
| KR101124187B1 (ko) | 2012-03-28 |
| DE602004003590T2 (de) | 2007-09-27 |
| BRPI0413229B1 (pt) | 2015-05-05 |
| EP1656398A1 (en) | 2006-05-17 |
| CN100582125C (zh) | 2010-01-20 |
| US20070093621A1 (en) | 2007-04-26 |
| ATE347569T1 (de) | 2006-12-15 |
| WO2005019280A1 (en) | 2005-03-03 |
| ES2278326T3 (es) | 2007-08-01 |
| JP4700610B2 (ja) | 2011-06-15 |
| CN1867596A (zh) | 2006-11-22 |
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