BR9505507A - Combinação in situ formado na fase gasosa em dois ou mais reatores conetados em série e combinação in situ formada na fase gasosa em dois reatores de leito fluidizado conectados em série - Google Patents
Combinação in situ formado na fase gasosa em dois ou mais reatores conetados em série e combinação in situ formada na fase gasosa em dois reatores de leito fluidizado conectados em sérieInfo
- Publication number
- BR9505507A BR9505507A BR9505507A BR9505507A BR9505507A BR 9505507 A BR9505507 A BR 9505507A BR 9505507 A BR9505507 A BR 9505507A BR 9505507 A BR9505507 A BR 9505507A BR 9505507 A BR9505507 A BR 9505507A
- Authority
- BR
- Brazil
- Prior art keywords
- series
- gas phase
- reactors connected
- combination formed
- situ combination
- 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
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/06—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type
- C08F297/08—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins
- C08F297/083—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the coordination type polymerising mono-olefins the monomers being ethylene or propylene
-
- 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
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Polymerisation Methods In General (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34405094A | 1994-11-23 | 1994-11-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9505507A true BR9505507A (pt) | 1997-10-28 |
Family
ID=23348823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9505507A BR9505507A (pt) | 1994-11-23 | 1995-11-23 | Combinação in situ formado na fase gasosa em dois ou mais reatores conetados em série e combinação in situ formada na fase gasosa em dois reatores de leito fluidizado conectados em série |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0713889A2 (pt) |
JP (1) | JPH08253516A (pt) |
AU (1) | AU3799495A (pt) |
BR (1) | BR9505507A (pt) |
CA (1) | CA2163465A1 (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6627706B1 (en) | 1998-06-16 | 2003-09-30 | Borealis Technology Oy | Olefin polymerization process |
SE513632C2 (sv) * | 1998-07-06 | 2000-10-09 | Borealis Polymers Oy | Multimodal polyetenkomposition för rör |
DE60113076T2 (de) * | 2001-06-14 | 2006-06-22 | Innovene Manufacturing Belgium N.V. | Verfahren zum Compoundieren einer multimodalen Polyethylenzusammensetzung |
EP2030994A1 (en) * | 2007-09-03 | 2009-03-04 | INEOS Manufacturing Belgium NV | Slurry phase polymerisation process |
KR102165790B1 (ko) * | 2017-08-22 | 2020-10-14 | 주식회사 엘지화학 | 플라스틱 수지의 사출 물성 평가 방법 |
KR102165791B1 (ko) * | 2017-09-22 | 2020-10-14 | 주식회사 엘지화학 | 플라스틱 수지의 사출 물성 평가 방법 및 사출 성형용 폴리에틸렌 수지 |
US11952480B2 (en) | 2018-02-05 | 2024-04-09 | Exxonmobil Chemical Patents Inc. | Enhanced processability of LLDPE by addition of ultra-high molecular weight density polyethylene |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4302565A (en) | 1978-03-31 | 1981-11-24 | Union Carbide Corporation | Impregnated polymerization catalyst, process for preparing, and use for ethylene copolymerization |
US4293673A (en) | 1978-12-28 | 1981-10-06 | Union Carbide Corporation | Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization |
US4684703A (en) | 1979-02-27 | 1987-08-04 | Union Carbide Corporation | Polymerization catalyst for ethylene homopolymerization |
US4405495A (en) * | 1980-06-30 | 1983-09-20 | Union Carbide Corporation | Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization |
US4354009A (en) | 1981-07-30 | 1982-10-12 | Union Carbide Corporation | Catalyst composition for copolymerizing ethylene |
US4814135A (en) | 1987-12-22 | 1989-03-21 | Union Carbide Corporation | Process for extrusion |
US4857600A (en) | 1988-05-23 | 1989-08-15 | Union Carbide Corporation | Process for grafting diacid anhydrides |
US5047468A (en) | 1988-11-16 | 1991-09-10 | Union Carbide Chemicals And Plastics Technology Corporation | Process for the in situ blending of polymers |
US5149738A (en) | 1988-11-16 | 1992-09-22 | Union Carbide Chemicals & Plastics Technology Corporation | Process for the in situ blending of polymers |
US5076988A (en) | 1990-03-09 | 1991-12-31 | Union Carbide Chemicals And Plastics Technology Corporation | Process for the extrusion of low density polyethylene |
US5106926A (en) | 1990-12-11 | 1992-04-21 | Union Carbide Chemicals & Plastics Technology Corporation | Preparation of ethylene/1-octene copolymers of very low density in a fluidized bed reactor |
EP0503791B1 (en) * | 1991-03-06 | 1997-04-16 | Mobil Oil Corporation | Process for producing bimodal ethylene polymers in tandem reactors |
US5153382A (en) | 1991-04-18 | 1992-10-06 | Union Carbide Chemicals & Plastics Technology Corporation | Extrusion of thermoplastic copolymers |
EP0528523B1 (en) * | 1991-07-24 | 2001-10-10 | Mobil Oil Corporation | Improved ethylene polymer film resins |
FR2689133A1 (fr) * | 1992-03-27 | 1993-10-01 | Atochem Elf Sa | Catalyseur de polymérisation des oléfines, son procédé d'obtention. |
US5290745A (en) | 1992-08-10 | 1994-03-01 | Union Carbide Chemicals & Plastics Technology Corporation | Process for producing ethylene polymers having reduced hexane extractable content |
-
1995
- 1995-11-22 AU AU37994/95A patent/AU3799495A/en not_active Abandoned
- 1995-11-22 EP EP95308395A patent/EP0713889A2/en not_active Withdrawn
- 1995-11-22 CA CA 2163465 patent/CA2163465A1/en not_active Abandoned
- 1995-11-23 BR BR9505507A patent/BR9505507A/pt not_active Application Discontinuation
- 1995-11-24 JP JP32790095A patent/JPH08253516A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0713889A2 (en) | 1996-05-29 |
JPH08253516A (ja) | 1996-10-01 |
AU3799495A (en) | 1996-05-30 |
CA2163465A1 (en) | 1996-05-24 |
EP0713889A3 (pt) | 1996-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA10 | Dismissal: dismissal - article 33 of industrial property law |