FI101479B1 - Menetelmä likaantumisen estämiseksi polymerointireaktoreissa - Google Patents
Menetelmä likaantumisen estämiseksi polymerointireaktoreissaInfo
- Publication number
- FI101479B1 FI101479B1 FI946025A FI946025A FI101479B1 FI 101479 B1 FI101479 B1 FI 101479B1 FI 946025 A FI946025 A FI 946025A FI 946025 A FI946025 A FI 946025A FI 101479 B1 FI101479 B1 FI 101479B1
- Authority
- FI
- Finland
- Prior art keywords
- pct
- polymerization reactors
- sec
- alpha
- reactor
- 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
-
- 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
- B01J19/2435—Loop-type 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
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI946025A FI101479B1 (fi) | 1994-12-22 | 1994-12-22 | Menetelmä likaantumisen estämiseksi polymerointireaktoreissa |
AT95941110T ATE189821T1 (de) | 1994-12-22 | 1995-12-21 | Verfahren zur vermeidung der belagbildung in polymerisationsreaktoren |
CN95197394.0A CN1173185A (zh) | 1994-12-22 | 1995-12-21 | 在聚合反应器中防止结垢的方法 |
RU97112200/04A RU2165436C2 (ru) | 1994-12-22 | 1995-12-21 | Способ предотвращения обрастания в полимеризационных реакторах |
DE69515130T DE69515130T2 (de) | 1994-12-22 | 1995-12-21 | Verfahren zur vermeidung der belagbildung in polymerisationsreaktoren |
AU42626/96A AU694830B2 (en) | 1994-12-22 | 1995-12-21 | Method for preventing fouling in polymerization reactors |
BR9510366A BR9510366A (pt) | 1994-12-22 | 1995-12-21 | Método para prevenção de aderéncia de partículas em reatores de polimerização |
ES95941110T ES2142505T3 (es) | 1994-12-22 | 1995-12-21 | Procedimiento para evitar la formacion de incrustaciones en reactores de polimerizacion. |
JP8519547A JPH11501335A (ja) | 1994-12-22 | 1995-12-21 | 重合リアクター内のファウリング防止方法 |
EP95941110A EP0799248B1 (en) | 1994-12-22 | 1995-12-21 | Method for preventing fouling in polymerization reactors |
PCT/FI1995/000696 WO1996019503A1 (en) | 1994-12-22 | 1995-12-21 | Method for preventing fouling in polymerization reactors |
CA002208363A CA2208363A1 (en) | 1994-12-22 | 1995-12-21 | Method for preventing fouling in polymerization reactors |
US08/860,947 US5929179A (en) | 1994-12-22 | 1997-06-21 | Method for preventing fouling in polymerization reactors |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI946025 | 1994-12-22 | ||
FI946025A FI101479B1 (fi) | 1994-12-22 | 1994-12-22 | Menetelmä likaantumisen estämiseksi polymerointireaktoreissa |
Publications (4)
Publication Number | Publication Date |
---|---|
FI946025A0 FI946025A0 (fi) | 1994-12-22 |
FI946025A FI946025A (fi) | 1996-06-23 |
FI101479B FI101479B (fi) | 1998-06-30 |
FI101479B1 true FI101479B1 (fi) | 1998-06-30 |
Family
ID=8542036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI946025A FI101479B1 (fi) | 1994-12-22 | 1994-12-22 | Menetelmä likaantumisen estämiseksi polymerointireaktoreissa |
Country Status (13)
Country | Link |
---|---|
US (1) | US5929179A (ru) |
EP (1) | EP0799248B1 (ru) |
JP (1) | JPH11501335A (ru) |
CN (1) | CN1173185A (ru) |
AT (1) | ATE189821T1 (ru) |
AU (1) | AU694830B2 (ru) |
BR (1) | BR9510366A (ru) |
CA (1) | CA2208363A1 (ru) |
DE (1) | DE69515130T2 (ru) |
ES (1) | ES2142505T3 (ru) |
FI (1) | FI101479B1 (ru) |
RU (1) | RU2165436C2 (ru) |
WO (1) | WO1996019503A1 (ru) |
Families Citing this family (80)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6201076B1 (en) * | 1999-04-29 | 2001-03-13 | Equistar Chemicals, L.P. | Olefin polymerization process with fatty amine additives for improved activity and reduced fouling |
FI991015A0 (fi) * | 1999-05-04 | 1999-05-04 | Borealis As | Menetelmä alfa-olefiinipolymeerien valmistamiseksi |
KR100380013B1 (ko) * | 1999-07-02 | 2003-04-14 | 주식회사 엘지화학 | 폴리올레핀의 제조 방법 |
DE10037153C2 (de) * | 2000-07-31 | 2003-04-10 | Franz Willeke | Vorrichtung zur Polymerisation in einem Schlaufenreaktor |
JP5230101B2 (ja) * | 2004-02-13 | 2013-07-10 | トタル リサーチ アンド テクノロジー フエリユイ | 汚染防止剤の存在下でのオレフィン重合方法 |
EP1564229A1 (en) * | 2004-02-13 | 2005-08-17 | Total Petrochemicals Research Feluy | Olefin polymerization process in the presence of an anti-fouling agent |
CA2678364A1 (en) * | 2007-03-06 | 2008-09-12 | Univation Technologies, Llc | Methods and devices for polymerization |
EP2033976A1 (en) | 2007-09-03 | 2009-03-11 | INEOS Manufacturing Belgium NV | Slurry phase polymerisation process |
ES2381849T3 (es) | 2008-11-17 | 2012-06-01 | Borealis Ag | Procedimiento multietapa para producir polietileno con formación de gel reducida |
EP2428526A1 (en) | 2010-09-13 | 2012-03-14 | Borealis AG | Process for producing polyethylene with improved homogeneity |
ES2640318T3 (es) * | 2010-12-22 | 2017-11-02 | Univation Technologies, Llc | Aditivo para procedimientos de polimerización de olefinas |
EP2570455A1 (en) | 2011-09-16 | 2013-03-20 | Borealis AG | Polyethylene composition with broad molecular weight distribution and improved homogeneity |
EP2599828A1 (en) | 2011-12-01 | 2013-06-05 | Borealis AG | Multimodal polyethylene composition for the production of pipes with improved slow crack growth resistance |
EP2740761B1 (en) | 2012-12-05 | 2016-10-19 | Borealis AG | Polyethylene composition with improved balance of slow crack growth resistance, impact performance and pipe pressure resistance for pipe applications |
PL2860202T3 (pl) | 2013-10-10 | 2018-11-30 | Borealis Ag | Polietylen odporny na wysoką temperaturę i sposób jego wytwarzania |
EP2860204B1 (en) | 2013-10-10 | 2018-08-01 | Borealis AG | Polyethylene composition for pipe applications |
EP2860200B1 (en) | 2013-10-10 | 2017-08-02 | Borealis AG | Polyethylene composition for pipe and pipe coating applications |
EP2860203B1 (en) | 2013-10-10 | 2016-12-14 | Borealis AG | Multistage process for producing polyethylene compositions |
EP2860201A1 (en) | 2013-10-10 | 2015-04-15 | Borealis AG | High temperature resistant polyethylene and process for the production thereof |
EP2883887A1 (en) | 2013-12-13 | 2015-06-17 | Borealis AG | Multistage process for producing polyethylene compositions |
EP2883885A1 (en) | 2013-12-13 | 2015-06-17 | Borealis AG | Multistage process for producing polyethylene compositions |
EP2894195B1 (en) | 2013-12-23 | 2016-09-14 | Abu Dhabi Polymers Company Limited (Borouge) | Polyethylene composition for pipe applications with improved sagging properties |
EP3037471B1 (en) | 2014-12-22 | 2019-05-01 | Borealis AG | Process for producing multimodal polyethylene compositions |
EP3037436B2 (en) | 2014-12-22 | 2020-11-18 | Borealis AG | Process for producing multimodal polyethylene in-situ blends including ultra-high molecular weight fractions |
EP3253807B1 (en) | 2015-02-05 | 2023-04-26 | Borealis AG | Process for producing polyethylene |
EP3088458B2 (en) | 2015-04-27 | 2022-10-05 | Abu Dhabi Polymers Company Limited (Borouge) L.L.C. | Polyethylene composition suitable for pipe applications |
CN108137830B (zh) | 2015-06-10 | 2021-02-26 | 博里利斯股份公司 | 多峰聚乙烯共聚物 |
WO2016198273A1 (en) | 2015-06-10 | 2016-12-15 | Borealis Ag | Multimodal copolymer of ethylene and at least two alpha-olefin comonomers and final articles made thereof |
EP3109275B1 (en) | 2015-06-22 | 2017-08-09 | Abu Dhabi Polymers Company Limited (Borouge) L.L.C. | Polyethylene composition for pipe applications with improved sagging and extrusion properties |
ES2707391T3 (es) | 2015-06-23 | 2019-04-03 | Borealis Ag | Procedimiento para la producción de resinas de LLDPE |
EP3178853B1 (en) | 2015-12-07 | 2018-07-25 | Borealis AG | Process for polymerising alpha-olefin monomers |
US11104621B2 (en) * | 2016-01-07 | 2021-08-31 | Saudi Arabian Oil Company | Antifouling oligomerization catalyst systems |
EP3238938A1 (en) | 2016-04-29 | 2017-11-01 | Borealis AG | Machine direction oriented films comprising multimodal copolymer of ethylene and at least two alpha-olefin comonomers |
EP3252085B1 (en) | 2016-05-31 | 2022-11-09 | Borealis AG | Jacket with improved properties |
EP3464457B1 (en) | 2016-05-31 | 2021-09-01 | Borealis AG | Polymer composition and a process for production of the polymer composition |
EP3475313B1 (en) | 2016-06-22 | 2024-03-20 | Borealis AG | Composition comprising three polyethylenes and a process for production of the polymer composition |
CN109803986B (zh) | 2016-09-28 | 2020-04-14 | 博里利斯股份公司 | 用于制备涂覆管道的方法 |
CA3036991C (en) | 2016-11-25 | 2021-01-12 | Borealis Ag | Polymer composition comprising very high molecular weight, low molecularweight, and high molecular weight polyethylene fractions |
EP3544815B1 (en) | 2016-11-25 | 2020-12-30 | Borealis AG | A process for producing polyolefin film composition and films prepared thereof |
EP3418330B2 (en) | 2017-06-21 | 2023-07-19 | Borealis AG | Polymer composition and a process for production of the polymer composition |
EP3479896A1 (en) | 2017-11-03 | 2019-05-08 | Borealis AG | Polymerization reactor system comprising at least one withdrawal valve |
KR20210016573A (ko) | 2018-05-30 | 2021-02-16 | 보레알리스 아게 | 다중 모드 고밀도 폴리에틸렌의 제조 방법 |
CN112638958B (zh) | 2018-07-19 | 2023-06-02 | 博里利斯股份公司 | 制备uhmwpe均聚物的方法 |
EP3880722A1 (en) | 2018-11-15 | 2021-09-22 | Borealis AG | Propylene butene copolymer |
WO2020099566A1 (en) | 2018-11-15 | 2020-05-22 | Borealis Ag | Propylene butene copolymer |
CN113195623B (zh) | 2018-11-15 | 2024-02-06 | 博里利斯股份公司 | 组合物 |
WO2020136164A1 (en) | 2018-12-28 | 2020-07-02 | Borealis Ag | A process for producing polyolefin film composition and films prepared thereof |
EP3902851A1 (en) | 2018-12-28 | 2021-11-03 | Borealis AG | A process for producing polyolefin film composition and films prepared thereof |
WO2020260021A1 (en) | 2019-06-24 | 2020-12-30 | Borealis Ag | Process for preparing polypropylene with improved recovery |
CN111229140A (zh) * | 2020-03-09 | 2020-06-05 | 浙江石油化工有限公司 | 一种制备间戊二烯树脂的环管反应器及其方法 |
ES2928002T3 (es) | 2020-03-24 | 2022-11-14 | Borealis Ag | Película soplada rígida |
CN116601177A (zh) | 2020-11-27 | 2023-08-15 | 博里利斯股份公司 | 工艺 |
EP4029914A1 (en) | 2021-01-14 | 2022-07-20 | Borealis AG | Heterophasic polyolefin composition |
US20240279368A1 (en) | 2021-06-11 | 2024-08-22 | Borealis Ag | A process for producing a multimodal ethylene polymer and films prepared therefrom |
EP4151677A1 (en) | 2021-09-21 | 2023-03-22 | Borealis AG | Biaxially oriented film |
CN117897414A (zh) | 2021-09-23 | 2024-04-16 | 博里利斯股份公司 | 用于生产丙烯共聚物的方法 |
EP4155328A1 (en) | 2021-09-23 | 2023-03-29 | Borealis AG | Propylene-butene random copolymer composition with low extractable content |
EP4163323B1 (en) | 2021-10-07 | 2024-05-29 | Borealis AG | Biaxially oriented film |
EP4163309A1 (en) | 2021-10-07 | 2023-04-12 | Borealis AG | Hdpe |
EP4239014A1 (en) | 2022-03-02 | 2023-09-06 | Borealis AG | Film comprising a polyethylene composition |
EP4239015B1 (en) | 2022-03-02 | 2024-05-22 | Borealis AG | Monoaxially oriented film comprising a polyethylene composition |
EP4245805B1 (en) | 2022-03-18 | 2024-09-18 | Borealis AG | Polyethylene blend for a film layer |
WO2023217750A1 (en) | 2022-05-12 | 2023-11-16 | Borealis Ag | Polyethylene copolymer for a film layer |
WO2023217751A1 (en) | 2022-05-12 | 2023-11-16 | Borealis Ag | Composition for a film layer |
EP4296289A1 (en) | 2022-06-23 | 2023-12-27 | Borealis AG | Polyethylene copolymer for a film layer |
WO2024003206A1 (en) | 2022-07-01 | 2024-01-04 | Borealis Ag | Polyethylene copolymer for a film layer |
EP4306442A1 (en) | 2022-07-14 | 2024-01-17 | Borealis AG | Composition |
EP4306444A1 (en) | 2022-07-14 | 2024-01-17 | Borealis AG | Composition |
EP4344869A1 (en) | 2022-09-30 | 2024-04-03 | Borealis AG | Multimodal ethylene copolymer composition and films comprising the same |
WO2024083689A1 (en) | 2022-10-18 | 2024-04-25 | Borealis Ag | Multilayer film |
CN115926029B (zh) * | 2022-11-24 | 2024-08-06 | 上海化工研究院有限公司 | 一种聚烯烃装置用聚合防结垢剂及其制备方法和应用 |
EP4386046A1 (en) | 2022-12-16 | 2024-06-19 | Borealis AG | Composition |
EP4389786A1 (en) | 2022-12-20 | 2024-06-26 | Borealis AG | Heterophasic polypropylene composition |
EP4389819A1 (en) | 2022-12-20 | 2024-06-26 | Borealis AG | Polyolefin composition with excellent balance of properties |
EP4389776A1 (en) | 2022-12-20 | 2024-06-26 | Borealis AG | Process |
WO2024133045A1 (en) | 2022-12-23 | 2024-06-27 | Borealis Ag | Process for producing a high-flow polypropylene homopolymer |
WO2024133046A1 (en) | 2022-12-23 | 2024-06-27 | Borealis Ag | Process for producing a polypropylene copolymer |
EP4403598A1 (en) | 2023-01-23 | 2024-07-24 | Borealis AG | Polymer composition comprising recycled low density polyethylene for packaging applications |
EP4417629A1 (en) | 2023-02-14 | 2024-08-21 | Borealis AG | Polyethylene blend for a film layer |
EP4431552A1 (en) | 2023-03-14 | 2024-09-18 | Borealis AG | Biaxially oriented polyethylene film with improved stiffness |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1443074A (en) * | 1974-01-14 | 1976-07-21 | Ici Ltd | Olefin polymerisation process |
JPS5830323B2 (ja) * | 1974-08-12 | 1983-06-28 | 昭和電工株式会社 | オレフインノ ジユウゴウホウホウ |
US3995097A (en) * | 1975-09-15 | 1976-11-30 | Phillips Petroleum Company | Prevention of fouling in polymerization reactors |
US4068054A (en) * | 1976-08-02 | 1978-01-10 | Phillips Petroleum Company | Prevention of fouling in polymerization reactors and antistatic agents |
US4182810A (en) * | 1978-04-21 | 1980-01-08 | Phillips Petroleum Company | Prevention of fouling in polymerization reactors |
US4259087A (en) * | 1978-12-15 | 1981-03-31 | Petrolite Corporation | Antistats containing acrylonitrile copolymers and polyamines |
JPS5964604A (ja) * | 1982-10-06 | 1984-04-12 | Sumitomo Chem Co Ltd | ポリオレフインの製造方法 |
US5026795A (en) * | 1987-02-24 | 1991-06-25 | Phillips Petroleum Co | Process for preventing fouling in a gas phase polymerization reactor |
FR2660926B1 (fr) * | 1990-04-11 | 1992-07-31 | Bp Chemicals Snc | Prepolymere d'alpha-olefine contenant un metal de transition et procede de polymerisation d'alpha-olefine en phase gazeuse mettant en óoeuvre le prepolymere. |
-
1994
- 1994-12-22 FI FI946025A patent/FI101479B1/fi active
-
1995
- 1995-12-21 JP JP8519547A patent/JPH11501335A/ja active Pending
- 1995-12-21 AT AT95941110T patent/ATE189821T1/de not_active IP Right Cessation
- 1995-12-21 EP EP95941110A patent/EP0799248B1/en not_active Expired - Lifetime
- 1995-12-21 WO PCT/FI1995/000696 patent/WO1996019503A1/en not_active Application Discontinuation
- 1995-12-21 CN CN95197394.0A patent/CN1173185A/zh active Pending
- 1995-12-21 DE DE69515130T patent/DE69515130T2/de not_active Expired - Fee Related
- 1995-12-21 BR BR9510366A patent/BR9510366A/pt active Search and Examination
- 1995-12-21 CA CA002208363A patent/CA2208363A1/en not_active Abandoned
- 1995-12-21 AU AU42626/96A patent/AU694830B2/en not_active Ceased
- 1995-12-21 RU RU97112200/04A patent/RU2165436C2/ru active
- 1995-12-21 ES ES95941110T patent/ES2142505T3/es not_active Expired - Lifetime
-
1997
- 1997-06-21 US US08/860,947 patent/US5929179A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE189821T1 (de) | 2000-03-15 |
AU694830B2 (en) | 1998-07-30 |
CN1173185A (zh) | 1998-02-11 |
AU4262696A (en) | 1996-07-10 |
CA2208363A1 (en) | 1996-06-27 |
BR9510366A (pt) | 1998-06-02 |
FI101479B (fi) | 1998-06-30 |
US5929179A (en) | 1999-07-27 |
FI946025A (fi) | 1996-06-23 |
DE69515130T2 (de) | 2000-06-29 |
EP0799248B1 (en) | 2000-02-16 |
RU2165436C2 (ru) | 2001-04-20 |
WO1996019503A1 (en) | 1996-06-27 |
EP0799248A1 (en) | 1997-10-08 |
FI946025A0 (fi) | 1994-12-22 |
ES2142505T3 (es) | 2000-04-16 |
JPH11501335A (ja) | 1999-02-02 |
DE69515130D1 (de) | 2000-03-23 |
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