ZA200800777B - Process and apparatus for manufacturing ethylene polymers and copolymers - Google Patents
Process and apparatus for manufacturing ethylene polymers and copolymersInfo
- Publication number
- ZA200800777B ZA200800777B ZA200800777A ZA200800777A ZA200800777B ZA 200800777 B ZA200800777 B ZA 200800777B ZA 200800777 A ZA200800777 A ZA 200800777A ZA 200800777 A ZA200800777 A ZA 200800777A ZA 200800777 B ZA200800777 B ZA 200800777B
- Authority
- ZA
- South Africa
- Prior art keywords
- copolymers
- ethylene polymers
- manufacturing ethylene
- manufacturing
- polymers
- Prior art date
Links
Classifications
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- 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
-
- 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
-
- 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
- B01J19/2415—Tubular reactors
-
- 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
- C08F2/01—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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/02—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
- B01J2219/00002—Chemical plants
- B01J2219/00004—Scale aspects
- B01J2219/00006—Large-scale industrial plants
-
- 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
- B01J2219/00018—Construction aspects
- B01J2219/0002—Plants assembled from modules joined together
-
- 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
-
- 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
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00069—Flow rate measurement
-
- 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
- B01J2219/00094—Jackets
-
- 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
- B01J2219/00159—Controlling the temperature controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling
-
- 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
- B01J2219/00164—Controlling or regulating processes controlling the flow
-
- 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
- B01J2219/00245—Avoiding undesirable reactions or side-effects
- B01J2219/00252—Formation of deposits other than coke
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P30/00—Technologies relating to oil refining and petrochemical industry
- Y02P30/40—Ethylene production
-
- 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
- Y10S526/918—Polymerization reactors for addition polymer preparation
-
- 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
- Y10S526/92—Apparatus for use in addition polymerization processes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (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 |
---|---|---|---|
US70593505P | 2005-08-05 | 2005-08-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200800777B true ZA200800777B (en) | 2009-03-25 |
Family
ID=35747387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200800777A ZA200800777B (en) | 2005-08-05 | 2008-01-25 | Process and apparatus for manufacturing ethylene polymers and copolymers |
Country Status (10)
Country | Link |
---|---|
US (1) | US7582709B2 (pt) |
EP (1) | EP1919967A1 (pt) |
KR (1) | KR20080026207A (pt) |
CN (1) | CN101253202A (pt) |
BR (1) | BRPI0614392A2 (pt) |
CA (1) | CA2617474A1 (pt) |
IL (1) | IL189094A0 (pt) |
RU (1) | RU2008108093A (pt) |
WO (1) | WO2007018871A1 (pt) |
ZA (1) | ZA200800777B (pt) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2938261B1 (fr) * | 2008-11-13 | 2010-11-19 | Arkema France | Fabrication de copolymeres ethylene/ester vinylique d'acide carboxylique a partir de matieres renouvelables, copolymeres obtenus et utilisations |
FR2938262B1 (fr) * | 2008-11-13 | 2010-11-19 | Arkema France | Fabrication de copolymeres ethylene/acide carboxylique a partir de matieres renouvelables, copolymeres obtenus et utilisations |
US8378039B2 (en) | 2008-11-21 | 2013-02-19 | Lg Chem, Ltd. | Method and apparatus for manufacturing polymer particle |
FR2941887B1 (fr) | 2009-02-06 | 2011-03-25 | Arkema France | Utilisation d'un film a base de polyolefine dans un module photovoltaique |
FR2941888B1 (fr) | 2009-02-06 | 2011-03-25 | Arkema France | Utilisation d'un film compose de polyolefine dans un module photovoltaique |
US8445606B2 (en) | 2008-12-18 | 2013-05-21 | Exxonmobil Chemical Patents Inc. | High pressure polymerization process |
US20120240960A1 (en) | 2009-12-22 | 2012-09-27 | Philip Henri Cornelissen | Separation Vessels For Use In Polymerization Processes And Methods For Cleaning Same |
JP5470053B2 (ja) * | 2010-01-05 | 2014-04-16 | 東京応化工業株式会社 | ポジ型レジスト組成物、レジストパターン形成方法 |
FR2958939B1 (fr) | 2010-04-14 | 2013-08-09 | Arkema France | Film imper-respirant a base de copolymere d'ethylene |
FR2971510B1 (fr) * | 2011-02-10 | 2013-03-22 | Arkema France | Polymerisation radicalaire de l'ethylene amorcee par des peroxydes organiques a haute productivite |
KR101890452B1 (ko) * | 2011-06-23 | 2018-08-21 | 다우 글로벌 테크놀로지스 엘엘씨 | 낮은 손실 계수를 갖는 저밀도 폴리에틸렌, 및 그 제조 방법 |
US8466240B2 (en) | 2011-10-04 | 2013-06-18 | Exxonmobil Chemical Patents Inc. | Methods of improving crosslinkability of polyethylene polymer comprising polar comonomer and polymer compositions |
EP2589612A1 (en) * | 2011-11-03 | 2013-05-08 | Basell Polyolefine GmbH | Process for polymerizing or copolymerizing ethylenically unsaturated monomers in the presence of free-radical polymerization initiators |
JP6002378B2 (ja) * | 2011-11-24 | 2016-10-05 | 東京応化工業株式会社 | 高分子化合物の製造方法 |
EP2636690A1 (en) * | 2012-03-07 | 2013-09-11 | Borealis AG | Process and plant for manufacturing polyethylene-silane-copolymers |
EP2636689A1 (en) * | 2012-03-07 | 2013-09-11 | Borealis AG | Process and plant for manufacturing polyethylene or ethylene based copolymers |
EP2636691A1 (en) * | 2012-03-07 | 2013-09-11 | Borealis AG | Process and plant for manufacturing polyethylene-diene-copolymers |
EP2897988B1 (en) * | 2012-09-24 | 2017-12-27 | ExxonMobil Chemical Patents Inc. | Apparatus and process for making high-pressure polyethylene polymers and copolymers |
WO2015166297A1 (en) * | 2014-04-30 | 2015-11-05 | Exxonmobil Chemical Patents Inc. | Process for manufacturing ethylene polymers and copolymers |
EP3177653B1 (en) | 2014-08-05 | 2019-01-02 | ExxonMobil Chemical Patents Inc. | Process for manufacturing ethylene polymers and using modifiers |
CN105732849B (zh) * | 2014-12-09 | 2018-08-21 | 中国石油化工股份有限公司 | 一种烯烃聚合装置和方法 |
CN105732870B (zh) * | 2014-12-09 | 2017-12-26 | 中国石油化工股份有限公司 | 一种聚乙烯 |
SG11201705241QA (en) | 2014-12-30 | 2017-07-28 | Dow Global Technologies Llc | Process to control output and quality of ethylene-based polymer formed by high pressure free radical polymerization |
US10640583B2 (en) | 2015-04-20 | 2020-05-05 | Exxonmobil Chemical Patents, Inc. | Catalyst composition comprising fluorided support and processes for use thereof |
US10308729B2 (en) | 2015-05-08 | 2019-06-04 | Exxonmobil Chemical Patents Inc. | Reactor systems and processes related thereto |
US10400046B2 (en) | 2015-06-25 | 2019-09-03 | Joseph J. Matsko | Portable powered paint system |
US10730977B2 (en) * | 2015-06-25 | 2020-08-04 | Dow Global Technologies Llc | Process to make tubular ethylene based polymers with high G′ and broad MWD |
ES2786677T3 (es) * | 2015-06-25 | 2020-10-13 | Dow Global Technologies Llc | Proceso para formar polímeros basados en etileno |
MY184034A (en) | 2015-06-30 | 2021-03-17 | Exxonmobil Chemical Patents Inc | Control of fouling in high pressure polyethylene manufacture |
EP3121199B1 (en) | 2015-07-23 | 2017-04-26 | Basell Polyolefine GmbH | High-pressure polymerization process of ethylenically unsaturated monomers in a tubular reactor |
CN105131155B (zh) * | 2015-08-17 | 2017-11-14 | 神华集团有限责任公司 | 聚乙烯的制备方法、引发剂注入系统及聚乙烯反应系统 |
US10696763B2 (en) * | 2015-08-26 | 2020-06-30 | Sabic Global Technologies B.V. | Process for the production of ethylene polymers |
CN112321757A (zh) * | 2015-08-31 | 2021-02-05 | 埃克森美孚化学专利公司 | 高压聚乙烯生产中的调节剂控制 |
WO2017044194A1 (en) * | 2015-09-11 | 2017-03-16 | Exxonmobile Chemical Patents Inc. | High pressure polyethylene product cooling |
JP6823647B2 (ja) * | 2015-09-28 | 2021-02-03 | ダウ グローバル テクノロジーズ エルエルシー | ゲル数が減少し、反応器汚損が少ないエチレン系ポリマーを生成する方法 |
EP3168237A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
EP3168238A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | Ethylene-based polymers formed by high pressure free radical polymerizations |
EP3168239A1 (en) | 2015-11-10 | 2017-05-17 | Dow Global Technologies LLC | High pressure free radical polymerizations |
EP3377537B2 (en) | 2015-11-18 | 2022-02-16 | Basell Polyolefine GmbH | Polymerization process with a partial shutdown phase |
WO2017098389A1 (en) * | 2015-12-08 | 2017-06-15 | Nova Chemicals (International) S.A. | Method for designing multi-valve uni-direction blowdown system for a high pressure tubular reactor |
US10835882B2 (en) * | 2016-02-26 | 2020-11-17 | Exxonmobil Chemical Patents Inc. | Apparatus and process for high pressure polymerization of ethylene |
KR102137105B1 (ko) | 2016-02-26 | 2020-07-24 | 엑손모빌 케미칼 패턴츠 인코포레이티드 | 에틸렌의 고압 중합을 위한 장치 및 방법 |
EP3260472A1 (en) | 2016-06-24 | 2017-12-27 | Dow Global Technologies LLC | Ethylene-based polymers formed by high pressure free radical polymerizations |
EP3260473A1 (en) | 2016-06-24 | 2017-12-27 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
EP3475315B1 (en) | 2016-06-24 | 2020-05-20 | Dow Global Technologies LLC | High pressure, free radical polymerizations to produce ethylene-based polymers |
KR102007502B1 (ko) | 2016-09-19 | 2019-08-05 | 주식회사 엘지화학 | 에틸렌 및 비닐계 공단량체의 회수 방법 |
WO2018118258A1 (en) | 2016-12-20 | 2018-06-28 | Exxonmobil Chemical Patents Inc. | Methods for controlling start up conditions in polymerization processes |
US11142591B2 (en) * | 2016-12-20 | 2021-10-12 | Exxonmobil Chemical Patents Inc. | Polymerization process |
FR3061180B1 (fr) | 2016-12-23 | 2020-06-12 | Arkema France | Utilisation d'au moins un compose phenolique pour stabiliser des reactions de copolymerisation d'ethylene |
US11230614B2 (en) | 2017-02-03 | 2022-01-25 | Exxonmobil Chemical Patent Inc. | Methods for making polyethylene polymers |
US11311870B2 (en) | 2017-02-07 | 2022-04-26 | Exxonmobil Chemical Patents Inc. | Processes for reducing the loss of catalyst activity of a Ziegler-Natta catalyst |
KR102114385B1 (ko) * | 2017-07-04 | 2020-05-22 | 주식회사 엘지화학 | 저밀도 폴리에틸렌 생산 공정에서의 압축기 모니터링 시스템 및 이를 이용한 압축기 모니터링 방법 |
WO2019034718A1 (en) * | 2017-08-17 | 2019-02-21 | Basell Polyolefine Gmbh | PROCESS FOR THE PREPARATION OF HOMOPOLYMERS OR ETHYLENE COPOLYMERS |
EP3700944A1 (en) | 2017-10-23 | 2020-09-02 | ExxonMobil Chemical Patents Inc. | Catalyst systems and polymerization processes for using the same |
EP3505541B1 (en) * | 2018-01-02 | 2019-11-27 | Basell Polyolefine GmbH | Manufacturing plant for high-pressure ethylene polymerization and method for emergency shutdown |
FR3079235B1 (fr) | 2018-03-26 | 2020-12-25 | Arkema France | Utilisation d'un copolymere d'ethylene et d'acrylate(s) prepare dans un reacteur tubulaire pour modifier la rheologie a l'etat fondu d'une composition thermoplastique |
FR3090640B1 (fr) | 2018-12-21 | 2021-12-31 | Arkema France | Utilisation d’au moins un hémi-peroxyacétal, seul ou association avec d’autres peroxydes, pour amorcer la polymérisation ou la copolymérisation d’éthylène sous haute pression |
CN114729162B (zh) | 2019-12-03 | 2023-02-10 | 巴塞尔聚烯烃股份有限公司 | 烯属不饱和单体的高压聚合工艺获得的反应混合物的冷却 |
WO2021173326A1 (en) | 2020-02-26 | 2021-09-02 | Exxonmobil Chemical Patents Inc. | Highly efficient c6 inert vent for gas phase polyethylene production |
WO2022082136A1 (en) | 2020-10-13 | 2022-04-21 | Exxonmobil Chemical Patents Inc. | Processes for making 3-d objects from blends of polyethylene and semi-amorphous polymers |
CN113145017B (zh) * | 2021-04-01 | 2023-01-10 | 浙江大学 | 一种用于乙烯聚合的管式反应器 |
EP4365208A1 (en) | 2022-11-01 | 2024-05-08 | Basell Polyolefine GmbH | High-pressure polymerization process with controlled gas velocity |
EP4389775A1 (en) | 2022-12-20 | 2024-06-26 | ExxonMobil Chemical Patents Inc. | Initiator injection line for high pressure polymerization |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3628918A (en) | 1970-05-15 | 1971-12-21 | Exxon Research Engineering Co | Apparatus for production of polyethylene |
BG25100A3 (en) * | 1970-06-23 | 1978-07-12 | Snam Progetti | A method of obtaining of polyethilene at yigh pressure |
FR2124300B1 (pt) * | 1971-02-03 | 1974-05-10 | Snam Progetti | |
US4175169A (en) * | 1971-03-19 | 1979-11-20 | Exxon Research & Engineering Co. | Production of polyethylene |
DE2854151A1 (de) | 1978-12-15 | 1980-07-03 | Basf Ag | Verfahren zur herstellung von copolymerisaten des aethylens |
DE10026581A1 (de) | 2000-05-30 | 2001-12-06 | Basell Polyolefine Gmbh | Verfahren zur Hochdruckpolymerisation von Ethylen in Gegenwart von überkritischm Wasser |
US6673878B2 (en) | 2001-12-19 | 2004-01-06 | Exxonmobil Chemical Patents Inc. | Tubular polymerization reactors and polymers made therein |
EP1518867B1 (en) | 2003-08-11 | 2007-01-10 | ExxonMobil Chemical Patents Inc. | Polymers of ethylene and optionally, copolymerizable esters, films using such polymers and stretch hood packaging processesusing such films |
-
2006
- 2006-07-05 US US11/481,087 patent/US7582709B2/en not_active Expired - Fee Related
- 2006-07-05 EP EP06800019A patent/EP1919967A1/en not_active Withdrawn
- 2006-07-05 CA CA002617474A patent/CA2617474A1/en not_active Abandoned
- 2006-07-05 WO PCT/US2006/026488 patent/WO2007018871A1/en active Application Filing
- 2006-07-05 KR KR1020087002996A patent/KR20080026207A/ko not_active Application Discontinuation
- 2006-07-05 RU RU2008108093/04A patent/RU2008108093A/ru not_active Application Discontinuation
- 2006-07-05 BR BRPI0614392-0A patent/BRPI0614392A2/pt not_active IP Right Cessation
- 2006-07-05 CN CNA2006800319059A patent/CN101253202A/zh active Pending
-
2008
- 2008-01-25 ZA ZA200800777A patent/ZA200800777B/xx unknown
- 2008-01-29 IL IL189094A patent/IL189094A0/en unknown
Also Published As
Publication number | Publication date |
---|---|
US7582709B2 (en) | 2009-09-01 |
WO2007018871A1 (en) | 2007-02-15 |
RU2008108093A (ru) | 2009-09-10 |
WO2007018871A8 (en) | 2008-04-10 |
KR20080026207A (ko) | 2008-03-24 |
CA2617474A1 (en) | 2007-02-15 |
IL189094A0 (en) | 2008-08-07 |
CN101253202A (zh) | 2008-08-27 |
EP1919967A1 (en) | 2008-05-14 |
BRPI0614392A2 (pt) | 2011-03-22 |
US20070032614A1 (en) | 2007-02-08 |
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