AR027150A1 - Un procedimiento para la produccion controlada de polietileno y sus copolimeros - Google Patents
Un procedimiento para la produccion controlada de polietileno y sus copolimerosInfo
- Publication number
- AR027150A1 AR027150A1 ARP000107013A ARP000107013A AR027150A1 AR 027150 A1 AR027150 A1 AR 027150A1 AR P000107013 A ARP000107013 A AR P000107013A AR P000107013 A ARP000107013 A AR P000107013A AR 027150 A1 AR027150 A1 AR 027150A1
- Authority
- AR
- Argentina
- Prior art keywords
- procedure
- control
- properties
- production
- polyethylene
- Prior art date
Links
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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—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
- C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
-
- 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
- C08F2400/00—Characteristics for processes of polymerization
- C08F2400/02—Control or adjustment of polymerization parameters
-
- 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
- Y10S526/901—Monomer polymerized in vapor state in presence of transition metal containing catalyst
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Se describe un procedimiento para la produccion de polietileno de alta densidad (HDPE) o polietileno lineal de baja densidad (LLDPE) en reactores de fasegaseosa, aislados o combinados, usando catalizadores de cromo o de Ziegler-Natta, provistos con e l control en línea de ciertas variables de procedimientos comoasí también propiedades físicas de la resina producida. Dicho procedimiento comprende el uso de modelos para la inferencia de las propiedades físicas yvariables de procedimiento no medidas continuamente, además de modelos relevantes para el control de dichas propiedades y condiciones operativas delprocedimiento. El control de las variables del procedimiento provee además la maximizacion del ritmo de produccion y productividad del cata lizador en lareaccion de polimerizacion.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9906022-1A BR9906022A (pt) | 1999-12-30 | 1999-12-30 | Processo para a produção controlada de polietileno e seus copolìmeros |
Publications (1)
Publication Number | Publication Date |
---|---|
AR027150A1 true AR027150A1 (es) | 2003-03-12 |
Family
ID=4074283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ARP000107013A AR027150A1 (es) | 1999-12-30 | 2000-12-29 | Un procedimiento para la produccion controlada de polietileno y sus copolimeros |
Country Status (8)
Country | Link |
---|---|
US (1) | US6723805B2 (es) |
EP (1) | EP1259554B1 (es) |
JP (1) | JP2003519255A (es) |
AR (1) | AR027150A1 (es) |
AT (1) | ATE266047T1 (es) |
BR (1) | BR9906022A (es) |
DE (1) | DE60010522T2 (es) |
WO (1) | WO2001049751A1 (es) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1266170C (zh) | 2001-10-17 | 2006-07-26 | 英国石油化学品有限公司 | 烯烃(共)聚合的控制方法 |
CA2466493A1 (en) * | 2001-11-15 | 2003-05-30 | Exxonmobil Chemical Patents Inc. | Polymerization monitoring and control using leading indicators |
EP1359168A1 (en) * | 2002-05-03 | 2003-11-05 | BP Lavéra SNC | Rotomoulding polyethylene and method for producing same |
AU2003296918A1 (en) | 2002-10-28 | 2004-05-25 | Bp Corporation North America Inc. | Control of a polymerization process |
KR101111560B1 (ko) | 2003-06-20 | 2012-02-15 | 아크조 노벨 엔.브이. | 개시제 공급 단계를 포함하는 중합 방법 |
PT1644422E (pt) * | 2003-07-11 | 2007-02-28 | Ineos Europe Ltd | Processo para a (co-) polimerização de etileno em fase gasosa |
ATE348117T1 (de) * | 2003-07-11 | 2007-01-15 | Ineos Europe Ltd | Verfahren zur polymerisation und copolymerisation von ethylen in der gasphase |
US7402635B2 (en) * | 2003-07-22 | 2008-07-22 | Fina Technology, Inc. | Process for preparing polyethylene |
US7838605B2 (en) | 2003-10-17 | 2010-11-23 | Univation Technologies, Llc | Polymerization monitoring and control using improved leading indicators |
US8058366B2 (en) | 2003-10-17 | 2011-11-15 | Univation Technologies, Llc | Polymerization monitoring and method of selecting leading indicators |
US6988022B2 (en) | 2004-04-13 | 2006-01-17 | Univation Technologies, Llc | Method for online estimation of reactor split for multimodal polyolefins |
WO2006049857A1 (en) * | 2004-10-28 | 2006-05-11 | Dow Global Technologies Inc. | Method of controlling a polymerization reactor |
US7856280B2 (en) * | 2006-08-02 | 2010-12-21 | Emerson Process Management Power & Water Solutions, Inc. | Process control and optimization technique using immunological concepts |
AU2006348445B2 (en) * | 2006-09-21 | 2011-03-10 | Union Carbide Chemicals & Plastics Technology Llc | Method of controlling properties in multimodal systems |
TWI404730B (zh) | 2007-02-05 | 2013-08-11 | Univation Tech Llc | 控制聚合物性質之方法 |
RU2461577C2 (ru) | 2007-03-30 | 2012-09-20 | Юнивейшн Текнолоджиз, Ллк | Системы и способы производства полиолефинов |
EP2055720A1 (en) * | 2007-11-05 | 2009-05-06 | Total Petrochemicals Research Feluy | Predictive model for density and melt index of polymer leaving loop reactor |
EP2055721A1 (en) * | 2007-11-05 | 2009-05-06 | Total Petrochemicals Research Feluy | Method for optimising the transition from one polymer grade to another |
US20110230627A1 (en) * | 2008-01-18 | 2011-09-22 | Total Petrochemicals Research Feluy | Method for optimising the supply of catalyst slurry to a polymerization reactor |
EP2172490A1 (en) * | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Controlled polymerisation process |
ATE535554T1 (de) * | 2008-10-08 | 2011-12-15 | Borealis Ag | Verfahren zur herstellung von sehr steifem polyproylen |
EP2174965B1 (en) | 2008-10-08 | 2013-05-29 | Borealis AG | Preparation of propylene copolymer with dynamically operated reactor |
IN2012DN02132A (es) * | 2009-12-18 | 2015-08-21 | Univation Tech Llc | |
MY159256A (en) * | 2010-02-18 | 2016-12-30 | Univation Tech Llc | Methods for operating a polymerization reactor |
ES2437469T3 (es) * | 2011-03-28 | 2014-01-10 | Abb Research Ltd. | Método de control de la planeidad en el laminado de una banda y sistema de control correspondiente |
CN103998474B (zh) * | 2011-12-28 | 2016-07-06 | 英尼奥斯欧洲股份公司 | 聚合方法 |
EP2797965B1 (en) * | 2011-12-28 | 2017-02-15 | Ineos Europe AG | Process |
CN102621271A (zh) * | 2012-03-02 | 2012-08-01 | 华东理工大学 | 工业装置乙烯氧氯化过程中乙烯燃烧率的软测量方法 |
US8940842B2 (en) | 2012-09-24 | 2015-01-27 | Chevron Phillips Chemical Company Lp | Methods for controlling dual catalyst olefin polymerizations |
EP2900700B1 (en) | 2012-09-28 | 2022-12-07 | Ineos Europe AG | Method for production of polymer |
US9550847B2 (en) | 2012-09-28 | 2017-01-24 | Ineos Europe Ag | Method for production of polymer |
US8986618B2 (en) * | 2013-06-28 | 2015-03-24 | Ineos Usa, Llc | System and method for rapid transitioning of polyolefin processes from one product to another |
US9836584B2 (en) | 2013-12-30 | 2017-12-05 | King Fahd University Of Petroleum And Minerals | Method of quantitative determination of nonisothermal thermooxidative degration effects of a polyolefin material comprising a residual catalyst |
IT201600081868A1 (it) | 2016-08-03 | 2018-02-03 | Versalis Spa | Metodo e sistema per il controllo di un impianto di produzione in continuo di un polimero. |
US11014998B2 (en) | 2016-11-28 | 2021-05-25 | Univation Technologies, Llc | Producing a polyethylene polymer |
US11161924B2 (en) | 2017-10-27 | 2021-11-02 | Univation Technologies, Llc | Polyethylene copolymer resins and films |
US11161923B2 (en) | 2017-10-27 | 2021-11-02 | Univation Technologies, Llc | Selectively transitioning polymerization processes |
US11905396B2 (en) | 2019-09-30 | 2024-02-20 | Enlightened Product Solutions, LLC | Renewably-sourced biodegradable polyolefin packaging, utensils, and containers |
CN115160473B (zh) * | 2022-08-11 | 2023-08-25 | 浙江京博聚烯烃新材料有限公司 | 基于传感器阵列和人工神经网络的烯烃四元气相共聚方法 |
CN116986965A (zh) * | 2023-07-28 | 2023-11-03 | 连云港石化有限公司 | 制备1-辛烯的控制方法和系统 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3636326A (en) | 1970-07-24 | 1972-01-18 | Phillips Petroleum Co | Control system for polymerization reactors |
US3878379A (en) | 1972-08-14 | 1975-04-15 | Allied Chem | Polymer intrinsic viscosity control |
US3998995A (en) | 1974-12-02 | 1976-12-21 | Phillips Petroleum Company | Polymerization method and apparatus |
JPS55142008A (en) | 1979-04-23 | 1980-11-06 | Mitsui Petrochem Ind Ltd | Preparation of polyolefin |
US5098967A (en) | 1986-12-19 | 1992-03-24 | Mitsui Toatsu Chemicals, Incorporated | Method of controlling the molecular weight of polypropylene |
US5111531A (en) * | 1990-01-08 | 1992-05-05 | Automation Technology, Inc. | Process control using neural network |
US5282261A (en) | 1990-08-03 | 1994-01-25 | E. I. Du Pont De Nemours And Co., Inc. | Neural network process measurement and control |
KR950701650A (ko) | 1992-05-29 | 1995-04-28 | 리차드 에이. 크렛취머 | 알파-올레핀의 중합방법(Polymerization of alpha-olefins) |
JP3552771B2 (ja) * | 1994-12-26 | 2004-08-11 | 三井化学株式会社 | 製造品銘柄変更システム |
US5844054A (en) | 1997-03-21 | 1998-12-01 | Samples; Paul Kevin | Process control in the presence of chromium based catalysts |
US5990250A (en) | 1997-05-30 | 1999-11-23 | Union Carbide Chemicals & Plastics Technology Corporation | Method of fluidized bed temperature control |
US6093211A (en) | 1998-04-09 | 2000-07-25 | Aspen Technology, Inc. | Polymer property distribution functions methodology and simulators |
-
1999
- 1999-12-30 BR BR9906022-1A patent/BR9906022A/pt not_active IP Right Cessation
-
2000
- 2000-12-29 AT AT00984662T patent/ATE266047T1/de not_active IP Right Cessation
- 2000-12-29 AR ARP000107013A patent/AR027150A1/es active IP Right Grant
- 2000-12-29 JP JP2001550291A patent/JP2003519255A/ja not_active Abandoned
- 2000-12-29 WO PCT/BR2000/000155 patent/WO2001049751A1/en active IP Right Grant
- 2000-12-29 US US10/148,999 patent/US6723805B2/en not_active Expired - Lifetime
- 2000-12-29 DE DE60010522T patent/DE60010522T2/de not_active Expired - Lifetime
- 2000-12-29 EP EP00984662A patent/EP1259554B1/en not_active Revoked
Also Published As
Publication number | Publication date |
---|---|
DE60010522D1 (de) | 2004-06-09 |
ATE266047T1 (de) | 2004-05-15 |
JP2003519255A (ja) | 2003-06-17 |
EP1259554B1 (en) | 2004-05-06 |
BR9906022A (pt) | 2001-09-25 |
US20030105247A1 (en) | 2003-06-05 |
US6723805B2 (en) | 2004-04-20 |
DE60010522T2 (de) | 2004-09-23 |
WO2001049751A1 (en) | 2001-07-12 |
EP1259554A1 (en) | 2002-11-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Grant, registration |