CS232720B2 - Method of flow catalytic production of ethylene polymers - Google Patents
Method of flow catalytic production of ethylene polymers Download PDFInfo
- Publication number
- CS232720B2 CS232720B2 CS819719A CS971981A CS232720B2 CS 232720 B2 CS232720 B2 CS 232720B2 CS 819719 A CS819719 A CS 819719A CS 971981 A CS971981 A CS 971981A CS 232720 B2 CS232720 B2 CS 232720B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- precursor
- compound
- aliphatic
- ethylene
- bed
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
- C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
- C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
- C08F4/62—Refractory metals or compounds thereof
- C08F4/64—Titanium, zirconium, hafnium or compounds thereof
-
- 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
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/01—Additive used together with the catalyst, excluding compounds containing Al or B
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (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)
- Pyrane Compounds (AREA)
- Luminescent Compositions (AREA)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS833087A CS232750B2 (cs) | 1980-12-24 | 1983-05-02 | Způsob přípravy «praveného prekursoru vhodného jako složka katalytického systému pro výrobu homopolymerů a kopolymerů ethylenu s vysokou hustotou |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/219,877 US4379758A (en) | 1980-12-24 | 1980-12-24 | Catalyst composition for polymerizing ethylene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS232720B2 true CS232720B2 (en) | 1985-02-14 |
Family
ID=22821129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS819719A CS232720B2 (en) | 1980-12-24 | 1981-12-23 | Method of flow catalytic production of ethylene polymers |
Country Status (27)
| Country | Link |
|---|---|
| US (1) | US4379758A (fr) |
| EP (1) | EP0055605B1 (fr) |
| JP (1) | JPS57131207A (fr) |
| KR (1) | KR870000215B1 (fr) |
| AT (1) | ATE12506T1 (fr) |
| AU (1) | AU545015B2 (fr) |
| BR (1) | BR8108356A (fr) |
| CA (1) | CA1173424A (fr) |
| CS (1) | CS232720B2 (fr) |
| DD (1) | DD202442A5 (fr) |
| DE (1) | DE3169765D1 (fr) |
| DK (1) | DK161650C (fr) |
| EG (1) | EG15689A (fr) |
| ES (2) | ES508324A0 (fr) |
| FI (1) | FI70418C (fr) |
| GR (1) | GR77631B (fr) |
| HU (1) | HU185489B (fr) |
| IE (1) | IE52619B1 (fr) |
| IL (1) | IL64514A (fr) |
| IN (1) | IN155642B (fr) |
| MA (1) | MA19356A1 (fr) |
| NO (1) | NO160084C (fr) |
| NZ (1) | NZ199249A (fr) |
| PH (1) | PH17075A (fr) |
| PL (2) | PL135930B1 (fr) |
| TR (1) | TR21811A (fr) |
| ZA (1) | ZA818699B (fr) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL71357A (en) * | 1983-03-29 | 1987-03-31 | Union Carbide Corp | Process for producing low density ethylene copolymers |
| US4834947A (en) * | 1983-09-01 | 1989-05-30 | Mobil Oil Corporation | Reactor system for rapid kill gas injection to gas phase polymerization reactors |
| JPH07116253B2 (ja) * | 1986-01-21 | 1995-12-13 | 東ソー株式会社 | ポリオレフインの製造方法 |
| US4719193A (en) * | 1986-09-30 | 1988-01-12 | Union Carbide Corporation | Processes for preparing polyethylene catalysts by heating catalyst precursors |
| US5064798A (en) * | 1988-08-19 | 1991-11-12 | Exxon Chemical Patents Inc. | Catalyst for olefin polymerization |
| FI91968C (fi) * | 1989-11-28 | 1994-09-12 | Borealis Polymers Oy | -olefiinien polymerointiin tarkoitettu prokatalyyttikompositio, sen valmistus ja käyttö |
| DK0446989T3 (da) * | 1990-03-16 | 1996-09-16 | Polimeri Europa Srl | Katalysator på bærer til ethylenpolymerisation og copolymerisationen af ethylen med alfa-olefiner, dens fremstilling og brug |
| FI86989C (fi) * | 1990-12-19 | 1992-11-10 | Neste Oy | Foerfarande foer framstaellning av en polymerisationskatalysatorkomponent foer olefiner, en polymerisationskatalysatorkomponent som har framstaellts enligt foerfarandet, och dess anvaendning |
| US5597770A (en) * | 1991-05-30 | 1997-01-28 | Hanwha Chemical Corporation | Titanium-based catalyst composition for polymerizing ethylene |
| FI92405C (fi) | 1992-12-22 | 1994-11-10 | Borealis Holding As | Uusi olefiinipolymerointikatalyytti, menetelmä sen valmistamiseksi ja sen käyttö olefiinien polymerointiin |
| US5453471B1 (en) * | 1994-08-02 | 1999-02-09 | Carbide Chemicals & Plastics T | Gas phase polymerization process |
| US6384156B1 (en) | 1994-08-02 | 2002-05-07 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase polymerization process |
| CN1098867C (zh) * | 1998-01-14 | 2003-01-15 | 中国石油化工集团公司 | 淤浆法全密度聚乙烯高效催化剂 |
| US6200509B1 (en) | 1998-06-26 | 2001-03-13 | Union Carbide Chemicals & Plastics Technology Corporation | Form of synthetic rubber |
| US6281306B1 (en) | 1999-12-16 | 2001-08-28 | Univation Technologies, Llc | Method of polymerization |
| US6780808B2 (en) * | 2002-07-15 | 2004-08-24 | Univation Technologies, Llc | Enhanced solubility of magnesium halides and catalysts and polymerization process using same |
| US6855655B2 (en) * | 2002-07-15 | 2005-02-15 | Univation Technologies, Llc | Supported polymerization catalyst |
| WO2004046214A2 (fr) | 2002-10-15 | 2004-06-03 | Exxonmobil Chemical Patents Inc. | Systeme catalyseur multiple pour la polymerisation d'olefines et polymeres ainsi produits |
| US7223822B2 (en) | 2002-10-15 | 2007-05-29 | Exxonmobil Chemical Patents Inc. | Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom |
| US20050148742A1 (en) * | 2004-01-02 | 2005-07-07 | Hagerty Robert O. | Method for controlling sheeting in gas phase reactors |
| US20070073012A1 (en) * | 2005-09-28 | 2007-03-29 | Pannell Richard B | Method for seed bed treatment before a polymerization reaction |
| US7985811B2 (en) * | 2004-01-02 | 2011-07-26 | Univation Technologies, Llc | Method for controlling sheeting in gas phase reactors |
| US7629422B2 (en) | 2004-12-21 | 2009-12-08 | Univation Technologies, Llc | Process for transitioning between Ziegler-Natta-based and chromium-based catalysts |
| US7714082B2 (en) * | 2005-10-04 | 2010-05-11 | Univation Technologies, Llc | Gas-phase polymerization process to achieve a high particle density |
| EP1845112A1 (fr) * | 2006-04-12 | 2007-10-17 | Total Petrochemicals Research Feluy | Répartition contrôlée des sites réactifs pour les catalyseurs Ziegler-Natta |
| 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 |
| WO2010080871A1 (fr) | 2009-01-08 | 2010-07-15 | Univation Technologies, Llc | Additif pour procédés de polymérisation en phase gazeuse |
| US20110256632A1 (en) | 2009-01-08 | 2011-10-20 | Univation Technologies, Llc | Additive for Polyolefin Polymerization Processes |
| US8076429B2 (en) * | 2009-03-11 | 2011-12-13 | Lummus Novolen Technology Gmbh | Supertransparent high impact strength random block copolymer |
| WO2011011427A1 (fr) | 2009-07-23 | 2011-01-27 | Univation Technologies, Llc | Système réactionnel de polymérisation |
| SA111320792B1 (ar) | 2010-09-29 | 2014-11-13 | Univ Zhejiang | مفاعل بلمرة للطبقة المميعة وطريقة لتحضير البوليمر |
| CN103347905B (zh) | 2010-12-22 | 2015-12-16 | 尤尼威蒂恩技术有限责任公司 | 用于聚烯烃聚合方法的添加剂 |
| JP6212492B2 (ja) * | 2011-09-05 | 2017-10-11 | ピーティーティー グローバル ケミカル パブリック カンパニー リミテッド | ホウ素含有のシリカ担体を含む、高活性オレフィン重合触媒と、その製造 |
| JP6154396B2 (ja) | 2011-11-30 | 2017-06-28 | ユニベーション・テクノロジーズ・エルエルシー | 触媒送出方法及びシステム |
| EP2679609A1 (fr) | 2012-06-28 | 2014-01-01 | Lummus Novolen Technology Gmbh | Dialkoxydialkylsilanes stériquement exigeants en tant que donneurs externes pour catalyseurs ziegler pour la polymérisation de propylène |
| WO2014074981A1 (fr) | 2012-11-12 | 2014-05-15 | Univation Technologies, Llc | Systèmes de refroidissement de gaz de recyclage pour des procédés de polymérisation en phase gazeuse |
| CA2933157C (fr) | 2013-12-09 | 2021-11-16 | Univation Technologies, Llc | Alimentation d'additifs de polymerisation a des procedes de polymerisation |
| CA2974122C (fr) | 2015-01-21 | 2023-09-19 | Univation Technologies, Llc | Procedes de reduction de la teneur en gel des polyolefines |
| US10471641B2 (en) | 2015-01-21 | 2019-11-12 | Univation Technologies, Llc | Methods for controlling polymer chain scission |
| EP3580244B1 (fr) | 2017-02-07 | 2025-02-12 | ExxonMobil Chemical Patents Inc. | Procédés de réduction de perte d'activité catalytique d'un catalyseur ziegler-natta |
| US11168157B2 (en) | 2018-12-04 | 2021-11-09 | Chevron Phillips Chemical Company Lp | Melt flow index response in polyethylene reactors |
| US20230220136A1 (en) | 2020-07-22 | 2023-07-13 | Exxonmobil Chemical Patents Inc. | Polyolefin Compositions and Articles Thereof |
| US20230406973A1 (en) | 2020-12-08 | 2023-12-21 | Exxonmobil Chemical Patents Inc. | High density polyethylene compositions with long-chain branching |
| US20250263508A1 (en) | 2021-11-02 | 2025-08-21 | Exxonmobil Chemical Patents Inc. | Polyethylene Compositions, Articles Thereof, and Methods Thereof |
| EP4424723A1 (fr) | 2023-02-28 | 2024-09-04 | Lummus Novolen Technology Gmbh | Production de polypropylène à l'aide d'un flux de propylène comprenant du propane |
| EP4527497A1 (fr) | 2023-09-19 | 2025-03-26 | Lummus Novolen Technology GmbH | Production de polypropylène à faible consommation d'énergie par réduction de la consommation d'énergie d'un système de rejet de chaleur |
| EP4631613A1 (fr) | 2024-04-11 | 2025-10-15 | Lummus Novolen Technology GmbH | Procédé et système de transfert de particules de polymère entre des zones de polymérisation agencées en série |
| WO2025250307A1 (fr) | 2024-05-30 | 2025-12-04 | ExxonMobil Technology and Engineering Company | Procédés d'amélioration de polymérisation en phase gazeuse |
| EP4733328A1 (fr) | 2024-10-28 | 2026-04-29 | Lummus Novolen Technology GmbH | Procédé et système pour la mise en place de la production de polypropylène copolymère choc et procédé et système pour la production de celui-ci |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB827390A (en) * | 1955-11-01 | 1960-02-03 | Exxon Research Engineering Co | Polymerisation of olefins |
| NL106201C (fr) * | 1956-09-17 | |||
| US3444153A (en) * | 1965-08-16 | 1969-05-13 | Phillips Petroleum Co | Polymerization process and catalyst for olefins |
| US4209601A (en) * | 1975-01-10 | 1980-06-24 | Nippon Oil Company, Limited | Process for the production of polyolefins |
| DE2752577A1 (de) * | 1977-11-25 | 1979-06-07 | Hoechst Ag | Verfahren zur herstellung eines mischkatalysators |
| CA1118148A (fr) * | 1978-12-14 | 1982-02-09 | Union Carbide Corporation | Preparation de polymeres d'ethylene de forte densite dans un reacteur a lit fluidise |
| US4303771A (en) * | 1978-12-14 | 1981-12-01 | Union Carbide Corporation | Process for the preparation of high density ethylene polymers in fluid bed reactor |
-
1980
- 1980-12-24 US US06/219,877 patent/US4379758A/en not_active Expired - Lifetime
-
1981
- 1981-11-30 CA CA000391173A patent/CA1173424A/fr not_active Expired
- 1981-12-11 MA MA19560A patent/MA19356A1/fr unknown
- 1981-12-11 IL IL64514A patent/IL64514A/xx unknown
- 1981-12-11 NZ NZ199249A patent/NZ199249A/en unknown
- 1981-12-15 ZA ZA818699A patent/ZA818699B/xx unknown
- 1981-12-18 TR TR21811A patent/TR21811A/xx unknown
- 1981-12-21 FI FI814100A patent/FI70418C/fi not_active IP Right Cessation
- 1981-12-21 GR GR66880A patent/GR77631B/el unknown
- 1981-12-22 BR BR8108356A patent/BR8108356A/pt not_active IP Right Cessation
- 1981-12-22 AU AU78790/81A patent/AU545015B2/en not_active Ceased
- 1981-12-22 NO NO814405A patent/NO160084C/no unknown
- 1981-12-22 HU HU813909A patent/HU185489B/hu not_active IP Right Cessation
- 1981-12-23 PH PH26672A patent/PH17075A/en unknown
- 1981-12-23 KR KR1019810005149A patent/KR870000215B1/ko not_active Expired
- 1981-12-23 ES ES508324A patent/ES508324A0/es active Granted
- 1981-12-23 AT AT81306093T patent/ATE12506T1/de not_active IP Right Cessation
- 1981-12-23 IN IN1446/CAL/81A patent/IN155642B/en unknown
- 1981-12-23 DD DD81236173A patent/DD202442A5/de unknown
- 1981-12-23 DK DK576781A patent/DK161650C/da not_active IP Right Cessation
- 1981-12-23 JP JP56207280A patent/JPS57131207A/ja active Granted
- 1981-12-23 EG EG778/81A patent/EG15689A/xx active
- 1981-12-23 CS CS819719A patent/CS232720B2/cs unknown
- 1981-12-23 EP EP81306093A patent/EP0055605B1/fr not_active Expired
- 1981-12-23 IE IE3073/81A patent/IE52619B1/en unknown
- 1981-12-23 DE DE8181306093T patent/DE3169765D1/de not_active Expired
-
1982
- 1982-01-04 PL PL1982244041A patent/PL135930B1/pl unknown
- 1982-01-04 PL PL1982234595A patent/PL134401B1/pl unknown
- 1982-12-30 ES ES518715A patent/ES8401992A1/es not_active Expired
Also Published As
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