GR3001318T3 - Process for controlled stereospezific polymerization of alpha-olefins with preselected isotacticity - Google Patents
Process for controlled stereospezific polymerization of alpha-olefins with preselected isotacticityInfo
- Publication number
- GR3001318T3 GR3001318T3 GR90400564T GR900400564T GR3001318T3 GR 3001318 T3 GR3001318 T3 GR 3001318T3 GR 90400564 T GR90400564 T GR 90400564T GR 900400564 T GR900400564 T GR 900400564T GR 3001318 T3 GR3001318 T3 GR 3001318T3
- Authority
- GR
- Greece
- Prior art keywords
- isotacticity
- catalyst productivity
- values
- target value
- catalyst
- Prior art date
Links
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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/1809—Controlling processes
-
- 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
- C08F10/04—Monomers containing three or four carbon atoms
- C08F10/06—Propene
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00628—Controlling the composition of the reactive mixture
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (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 |
---|---|---|---|
US06/889,799 US4956426A (en) | 1986-07-24 | 1986-07-24 | Process for controlled polymerization of stereospecific alpha-olefins having preselected isotacticity |
Publications (1)
Publication Number | Publication Date |
---|---|
GR3001318T3 true GR3001318T3 (en) | 1992-08-31 |
Family
ID=25395818
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR90400564T GR3001318T3 (en) | 1986-07-24 | 1991-01-15 | Process for controlled stereospezific polymerization of alpha-olefins with preselected isotacticity |
Country Status (8)
Country | Link |
---|---|
US (1) | US4956426A (el) |
EP (1) | EP0257316B1 (el) |
JP (1) | JPS6335612A (el) |
AT (1) | ATE59191T1 (el) |
CA (1) | CA1296136C (el) |
DE (1) | DE3766775D1 (el) |
ES (1) | ES2020229B3 (el) |
GR (1) | GR3001318T3 (el) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2646426B2 (fr) * | 1988-09-13 | 1991-08-16 | Bp Chemicals Sa | Procede et appareillage de polymerisation d'alpha-olefine en phase gazeuse en presence d'un agent ralentisseur d'activite |
US5244987A (en) * | 1988-12-22 | 1993-09-14 | Bf Chemicals Limited | Process for alpha-olefin gas-phase polymerization controlled by the simultaneous addition of an activator and an activity retarder to the polymerization medium |
HUT70863A (en) * | 1992-05-29 | 1995-11-28 | Amoco Corp | Process for polymerization of alpha-olefines |
US5981818A (en) * | 1995-03-21 | 1999-11-09 | Stone & Webster Engineering Corp. | Integrated cracking and olefins derivative process utilizing dilute olefins |
US5886132A (en) * | 1996-12-20 | 1999-03-23 | General Electric Company | Method for controlling the effective level of catalyst during the preparation of a polycarbonate polymer by transesterification |
US6122557A (en) | 1997-12-23 | 2000-09-19 | Montell North America Inc. | Non-linear model predictive control method for controlling a gas-phase reactor including a rapid noise filter and method therefor |
US6593506B1 (en) | 2000-10-12 | 2003-07-15 | Exxonmobil Chemical Patents Inc. | Olefin recovery in a polyolefin production process |
US6495609B1 (en) | 2000-11-03 | 2002-12-17 | Exxonmobil Chemical Patents Inc. | Carbon dioxide recovery in an ethylene to ethylene oxide production process |
JP4299135B2 (ja) * | 2001-11-09 | 2009-07-22 | エクソンモービル・ケミカル・パテンツ・インク | ラマン分光分析法によるポリマーの性質のオンライン測定及び制御 |
CN100415779C (zh) * | 2002-10-15 | 2008-09-03 | 埃克森美孚化学专利公司 | 通过喇曼光谱法在线测量和控制聚合物性能 |
WO2004063234A1 (en) | 2003-01-06 | 2004-07-29 | Exxonmobil Chemical Patents Inc. | On-line measurement and control of polymer product properties by raman spectroscopy |
US7238756B2 (en) * | 2003-10-15 | 2007-07-03 | Univation Technologies, Llc | Polymerization process and control of polymer composition properties |
US6828395B1 (en) | 2003-10-15 | 2004-12-07 | Univation Technologies, Llc | Polymerization process and control of polymer composition properties |
SG123780A1 (en) * | 2005-01-07 | 2006-07-26 | Sumitomo Chemical Co | Polypropylene resin composition and formed article |
US7505129B2 (en) | 2005-07-22 | 2009-03-17 | Exxonmobil Chemical Patents Inc. | On-line analysis of polymer properties for control of a solution phase reaction system |
US7505127B2 (en) | 2005-07-22 | 2009-03-17 | Exxonmobil Chemical Patents Inc. | On-line raman analysis and control of a high pressure reaction system |
US7483129B2 (en) | 2005-07-22 | 2009-01-27 | Exxonmobil Chemical Patents Inc. | On-line properties analysis of a molten polymer by raman spectroscopy for control of a mixing device |
WO2012099676A2 (en) | 2011-01-19 | 2012-07-26 | Exxonmobil Chemical Patents Inc. | Process and apparatus for converting hydrocarbons |
US9809508B2 (en) | 2011-01-19 | 2017-11-07 | Exxonmobil Chemical Patents Inc. | Method and apparatus for converting hydrocarbons into olefins |
US9868680B2 (en) | 2011-01-19 | 2018-01-16 | Exxonmobil Chemical Patents Inc. | Method and apparatus for converting hydrocarbons into olefins |
WO2012099675A1 (en) | 2011-01-19 | 2012-07-26 | Exxonmobal Chemical Patents Inc. | Method and apparatus for managing the conversion of hydrocarbons into olefins |
WO2012099677A2 (en) | 2011-01-19 | 2012-07-26 | Exxonmobil Chemical Patents Inc. | Method and apparatus for converting hydrocarbons into olefins |
WO2012099680A2 (en) | 2011-01-19 | 2012-07-26 | Exxonmobil Chemical Patents Inc. | Method and apparatus for converting hydrocarbons into olefins |
WO2012099678A1 (en) | 2011-01-19 | 2012-07-26 | Exxonmobil Chemical Patents Inc. | Method and apparatus for managing for hydrogen content through the conversion of hydrocarbons into olefins |
WO2012099671A1 (en) | 2011-01-19 | 2012-07-26 | Exxonmobil Chemical Patent Inc. | Method and apparatus for converting hydrocarbons into olefins using hydroprocessing and thermal pyrolysis |
CN105562121B (zh) * | 2014-10-16 | 2018-11-02 | 中国石油化工股份有限公司 | 一种催化裂化催化剂的金属污染及水热老化方法 |
CN118486387A (zh) * | 2024-07-09 | 2024-08-13 | 江苏隆昌化工有限公司 | 一种基于人工智能的2,4-二氯苯乙酮生产用连续酰化反馈调节系统 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3726849A (en) * | 1963-02-06 | 1973-04-10 | K Shaw | Continuous process for the solution polymerization of olefinic monomers |
US3594559A (en) * | 1968-06-26 | 1971-07-20 | Phillips Petroleum Co | Process control for polymerization control system having equation updating feedback networks |
DE3010146A1 (de) * | 1980-03-15 | 1981-10-01 | Basf Ag, 6700 Ludwigshafen | Verfahren zum herstellen von homo- und copolymerisaten von (alpha)-monoolefinen |
US4563512A (en) * | 1984-02-28 | 1986-01-07 | Shell Oil Company | Olefin polymerization process utilizing a combination of selectivity control agents |
JPS61179208A (ja) * | 1984-10-02 | 1986-08-11 | Mitsui Toatsu Chem Inc | プロピレンの重合方法 |
-
1986
- 1986-07-24 US US06/889,799 patent/US4956426A/en not_active Expired - Lifetime
-
1987
- 1987-07-15 CA CA000542203A patent/CA1296136C/en not_active Expired - Lifetime
- 1987-07-24 AT AT87110795T patent/ATE59191T1/de not_active IP Right Cessation
- 1987-07-24 JP JP62183814A patent/JPS6335612A/ja active Pending
- 1987-07-24 EP EP87110795A patent/EP0257316B1/en not_active Expired - Lifetime
- 1987-07-24 ES ES87110795T patent/ES2020229B3/es not_active Expired - Lifetime
- 1987-07-24 DE DE8787110795T patent/DE3766775D1/de not_active Expired - Lifetime
-
1991
- 1991-01-15 GR GR90400564T patent/GR3001318T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE3766775D1 (de) | 1991-01-31 |
CA1296136C (en) | 1992-02-18 |
US4956426A (en) | 1990-09-11 |
JPS6335612A (ja) | 1988-02-16 |
ES2020229B3 (es) | 1991-08-01 |
ATE59191T1 (de) | 1991-01-15 |
EP0257316B1 (en) | 1990-12-19 |
EP0257316A1 (en) | 1988-03-02 |
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