ATE11552T1 - Verfahren zur herstellung von aethylen-copolymeren durch polymerisation in der gasphase. - Google Patents
Verfahren zur herstellung von aethylen-copolymeren durch polymerisation in der gasphase.Info
- Publication number
- ATE11552T1 ATE11552T1 AT81304801T AT81304801T ATE11552T1 AT E11552 T1 ATE11552 T1 AT E11552T1 AT 81304801 T AT81304801 T AT 81304801T AT 81304801 T AT81304801 T AT 81304801T AT E11552 T1 ATE11552 T1 AT E11552T1
- Authority
- AT
- Austria
- Prior art keywords
- gaseous
- gaseous phase
- ethylene
- polymerization
- production
- 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
- 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
-
- 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
- Y10S526/903—Monomer polymerized in presence of transition metal containing catalyst and hydrocarbon additive affecting polymer properties of catalyst activity
-
- 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
- Y10S526/904—Monomer polymerized in presence of transition metal containing catalyst at least part of which is supported on a polymer, e.g. prepolymerized catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55142938A JPS5767612A (en) | 1980-10-15 | 1980-10-15 | Preparation of ethylene copolymer |
EP81304801A EP0050477B1 (de) | 1980-10-15 | 1981-10-14 | Verfahren zur Herstellung von Äthylen-Copolymeren durch Polymerisation in der Gasphase |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE11552T1 true ATE11552T1 (de) | 1985-02-15 |
Family
ID=15327129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT81304801T ATE11552T1 (de) | 1980-10-15 | 1981-10-14 | Verfahren zur herstellung von aethylen-copolymeren durch polymerisation in der gasphase. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4525547A (de) |
EP (1) | EP0050477B1 (de) |
JP (1) | JPS5767612A (de) |
AT (1) | ATE11552T1 (de) |
CA (1) | CA1164598A (de) |
DE (1) | DE3168662D1 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5898315A (ja) * | 1981-12-07 | 1983-06-11 | Chisso Corp | ポリオレフイン共重合体の粉体流動性改良法 |
EP0095848A3 (de) * | 1982-06-01 | 1984-05-16 | Imperial Chemical Industries Plc | Verfahren zum Mischpolymerisieren von Äthylen |
US4558105A (en) * | 1983-12-07 | 1985-12-10 | Chemplex Company | Copolymerization of ethylene |
FR2563833B1 (fr) * | 1984-05-02 | 1986-09-05 | Bp Chimie Sa | Procede de copolymerisation en lit fluidise d'ethylene, de propylene et/ou de butene-1 et d'alpha-olefines contenant de 5 a 8 atomes de carbone |
DE3600611A1 (de) | 1986-01-11 | 1987-07-16 | Basf Ag | Einsatz von antistatika zur vermeidung von belagbildung bei der herstellung von ultrahochmolekularem polyethylen in gasphasenreaktoren |
US5654248A (en) * | 1986-08-26 | 1997-08-05 | Mitsui Petrochemical Industries, Ltd. | Catalyst for polymerizing alpha-olefins and process for polymerization |
KR920001353B1 (ko) * | 1986-08-26 | 1992-02-11 | 미쓰이 세끼유 가가꾸 고오교오 가부시끼가이샤 | α-올레핀의 중합용 촉매 및 중합법 |
US5034479A (en) * | 1987-10-22 | 1991-07-23 | Union Carbide Chemicals And Plastics Technology Corporation | Process for reducing sheeting during polymerization of alpha-olefins |
US4861845A (en) * | 1988-03-10 | 1989-08-29 | E. I. Du Pont De Nemours And Company | Polymerization of fluoroolefins |
US5019632A (en) * | 1988-03-10 | 1991-05-28 | E. I. Du Pont De Nemours And Company | Polymerization of fluoroolefins in presence of non-volatile polymeric seed |
DE3833445A1 (de) * | 1988-10-01 | 1990-04-05 | Basf Ag | Vermeidung von farbigen verunreinigungen bei der herstellung von ultrahochmolekularen ethylenpolymerisaten mittels eines titan enthaltenden katalysatorsystems |
FI85498C (fi) * | 1988-11-08 | 1992-04-27 | Neste Oy | Foerfarande foer polymerisering och kopolymerisering av alfa-olefiner och ett i foerfarandet anvaent katalysatorsystem. |
US5055534A (en) * | 1989-12-28 | 1991-10-08 | Union Carbide Chemicals And Plastics Technology Corporation | Preparation of very low molecular weight polyethylene in a fluidized bed |
IT1246614B (it) | 1991-06-03 | 1994-11-24 | Himont Inc | Procedimento per la polimerizzazione in fase gas delle olefine |
IT1250731B (it) * | 1991-07-31 | 1995-04-21 | Himont Inc | Procedimento per la preparazione di polietilene lineare a bassa densita' |
IT1254279B (it) * | 1992-03-13 | 1995-09-14 | Montecatini Tecnologie Srl | Procedimento per la polimerizzazione in fase gas delle olefine |
IT1256648B (it) * | 1992-12-11 | 1995-12-12 | Montecatini Tecnologie Srl | Componenti e catalizzatori per la polimerizzazione delle olefine |
EP0912244A4 (de) * | 1996-07-15 | 2001-09-12 | Mobil Oil Corp | Mit comonomer vorbehandelter bimetallischer katalysator zum blasformen und filme |
ITBO20030050A1 (it) * | 2003-02-06 | 2004-08-07 | Ima Spa | Macchina per il trattamento di prodotti farmaceutici. |
US7714082B2 (en) | 2005-10-04 | 2010-05-11 | Univation Technologies, Llc | Gas-phase polymerization process to achieve a high particle density |
US7754834B2 (en) | 2007-04-12 | 2010-07-13 | Univation Technologies, Llc | Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density |
US8470939B2 (en) * | 2007-06-01 | 2013-06-25 | Equistar Chemicals, Lp | Preparation of polyethylene |
US8841391B2 (en) | 2008-10-03 | 2014-09-23 | Ineos Sales (Uk) Limited | Process for the introduction of a polymerisation catalyst into a gas-phase fluidised bed |
EP2172262A1 (de) * | 2008-10-03 | 2010-04-07 | Ineos Europe Limited | Verfahren |
RU2612555C2 (ru) * | 2011-11-30 | 2017-03-09 | Юнивейшн Текнолоджиз, Ллк | Способы и системы доставки катализатора |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL289255A (de) * | 1963-02-21 | |||
CA1002244A (en) * | 1971-10-15 | 1976-12-21 | E.I. Du Pont De Nemours And Company | ETHYLENE/.alpha.-OLEFIN COPOLYMERIZATION PROCESS |
CA1053846A (en) * | 1974-12-16 | 1979-05-01 | The Standard Oil Company | Horizontal reactor for the vapor phase polymerization of monomers |
US3971768A (en) * | 1974-12-16 | 1976-07-27 | Standard Oil Company (Indiana) | Vapor phase reactor off-gas recycle system for use in the vapor state polymerization of monomers |
FR2385745A1 (fr) * | 1977-03-31 | 1978-10-27 | Charbonnages Ste Chimique | Procede de polymerisation de l'ethylene, sous pressions elevees, avec recyclage |
DE2735355A1 (de) * | 1977-08-05 | 1979-02-15 | Basf Ag | Verfahren zum herstellen von homo- und copolymerisaten des aethylens |
JPS6057441B2 (ja) * | 1978-09-29 | 1985-12-14 | 三菱油化株式会社 | オレフインの気相重合法 |
CA1144300A (en) * | 1978-11-20 | 1983-04-05 | Allen Noshay | Preparation of low density ethylene copolymers in fluid bed reactor |
JPS56167710A (en) * | 1980-05-29 | 1981-12-23 | Nippon Oil Co Ltd | Vapor-phase polymerization of olefin |
-
1980
- 1980-10-15 JP JP55142938A patent/JPS5767612A/ja active Granted
-
1981
- 1981-10-14 CA CA000387875A patent/CA1164598A/en not_active Expired
- 1981-10-14 DE DE8181304801T patent/DE3168662D1/de not_active Expired
- 1981-10-14 EP EP81304801A patent/EP0050477B1/de not_active Expired
- 1981-10-14 AT AT81304801T patent/ATE11552T1/de not_active IP Right Cessation
-
1984
- 1984-04-02 US US06/594,957 patent/US4525547A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0313246B2 (de) | 1991-02-22 |
US4525547A (en) | 1985-06-25 |
EP0050477A1 (de) | 1982-04-28 |
EP0050477B1 (de) | 1985-01-30 |
DE3168662D1 (en) | 1985-03-14 |
JPS5767612A (en) | 1982-04-24 |
CA1164598A (en) | 1984-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EELA | Cancelled due to lapse of time |