ZA818699B - Catalyst composition for polymerizing ethylene - Google Patents
Catalyst composition for polymerizing ethyleneInfo
- Publication number
- ZA818699B ZA818699B ZA818699A ZA818699A ZA818699B ZA 818699 B ZA818699 B ZA 818699B ZA 818699 A ZA818699 A ZA 818699A ZA 818699 A ZA818699 A ZA 818699A ZA 818699 B ZA818699 B ZA 818699B
- Authority
- ZA
- South Africa
- Prior art keywords
- precursor composition
- compound
- catalyst composition
- polymerizing ethylene
- diluting
- 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)
- Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Luminescent Compositions (AREA)
- Pyrane Compounds (AREA)
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 |
---|---|
ZA818699B true ZA818699B (en) | 1982-11-24 |
Family
ID=22821129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA818699A ZA818699B (en) | 1980-12-24 | 1981-12-15 | Catalyst composition for polymerizing ethylene |
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) | ES8305382A1 (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 (44)
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 |
EP0446989B1 (fr) * | 1990-03-16 | 1996-05-22 | ENICHEM S.p.A. | Catalyseur supporté pour polymérisation d'éthylène et copolymérisation de l'éthylène avec des alpha-oléfines, sa préparation et son utilisation |
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 |
US6384156B1 (en) | 1994-08-02 | 2002-05-07 | Union Carbide Chemicals & Plastics Technology Corporation | Gas phase polymerization process |
US5453471B1 (en) | 1994-08-02 | 1999-02-09 | Carbide Chemicals & Plastics T | 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 |
US7223822B2 (en) | 2002-10-15 | 2007-05-29 | Exxonmobil Chemical Patents Inc. | Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom |
JP4972284B2 (ja) | 2002-10-15 | 2012-07-11 | エクソンモービル・ケミカル・パテンツ・インク | オレフィン重合のための複数触媒系及びそれらから生成されたポリマー |
US7985811B2 (en) * | 2004-01-02 | 2011-07-26 | Univation Technologies, Llc | 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 |
US20050148742A1 (en) * | 2004-01-02 | 2005-07-07 | Hagerty Robert O. | 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 |
EP2376540B1 (fr) | 2009-01-08 | 2013-04-03 | Univation Technologies, LLC | Additif pour des procédés de polymérisation de polyoléfines |
US8076429B2 (en) | 2009-03-11 | 2011-12-13 | Lummus Novolen Technology Gmbh | Supertransparent high impact strength random block copolymer |
CN102482372B (zh) | 2009-07-23 | 2013-09-04 | 尤尼威蒂恩技术有限公司 | 聚合反应系统 |
SA111320792B1 (ar) | 2010-09-29 | 2014-11-13 | Univ Zhejiang | مفاعل بلمرة للطبقة المميعة وطريقة لتحضير البوليمر |
US8703884B2 (en) | 2010-12-22 | 2014-04-22 | Univation Technologies, Llc | Additive for polyolefin polymerization processes |
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 |
IN2015DN03103A (fr) | 2012-11-12 | 2015-10-02 | Univation Tech Llc | |
WO2015088624A1 (fr) | 2013-12-09 | 2015-06-18 | Univation Technologies, Llc | Alimentation d'additifs de polymérisation à des procédés de polymérisation |
SG11201705576YA (en) | 2015-01-21 | 2017-08-30 | Univation Tech Llc | Methods for gel reduction in polyolefins |
WO2016118599A1 (fr) | 2015-01-21 | 2016-07-28 | Univation Technologies, Llc | Procédés de commande d'une scission de chaînes polymères |
EP3580244A1 (fr) | 2017-02-07 | 2019-12-18 | 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 |
WO2023081577A1 (fr) | 2021-11-02 | 2023-05-11 | Exxonmobil Chemical Patents Inc. | Compositions de polyéthylène, articles associés et procédés associés |
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 |
BE559368A (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 |
US4303771A (en) * | 1978-12-14 | 1981-12-01 | Union Carbide Corporation | Process for the preparation of high density ethylene polymers in fluid bed reactor |
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 |
-
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 IL IL64514A patent/IL64514A/xx unknown
- 1981-12-11 NZ NZ199249A patent/NZ199249A/en unknown
- 1981-12-11 MA MA19560A patent/MA19356A1/fr unknown
- 1981-12-15 ZA ZA818699A patent/ZA818699B/xx unknown
- 1981-12-18 TR TR21811A patent/TR21811A/xx unknown
- 1981-12-21 GR GR66880A patent/GR77631B/el unknown
- 1981-12-21 FI FI814100A patent/FI70418C/fi not_active IP Right Cessation
- 1981-12-22 HU HU813909A patent/HU185489B/hu not_active IP Right Cessation
- 1981-12-22 NO NO814405A patent/NO160084C/no unknown
- 1981-12-22 AU AU78790/81A patent/AU545015B2/en not_active Ceased
- 1981-12-22 BR BR8108356A patent/BR8108356A/pt not_active IP Right Cessation
- 1981-12-23 EG EG778/81A patent/EG15689A/xx active
- 1981-12-23 PH PH26672A patent/PH17075A/en unknown
- 1981-12-23 DD DD81236173A patent/DD202442A5/de unknown
- 1981-12-23 IN IN1446/CAL/81A patent/IN155642B/en unknown
- 1981-12-23 AT AT81306093T patent/ATE12506T1/de not_active IP Right Cessation
- 1981-12-23 DK DK576781A patent/DK161650C/da not_active IP Right Cessation
- 1981-12-23 IE IE3073/81A patent/IE52619B1/en unknown
- 1981-12-23 EP EP81306093A patent/EP0055605B1/fr not_active Expired
- 1981-12-23 DE DE8181306093T patent/DE3169765D1/de not_active Expired
- 1981-12-23 CS CS819719A patent/CS232720B2/cs unknown
- 1981-12-23 JP JP56207280A patent/JPS57131207A/ja active Granted
- 1981-12-23 ES ES508324A patent/ES8305382A1/es not_active Expired
- 1981-12-23 KR KR1019810005149A patent/KR870000215B1/ko active
-
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/ES518715A0/es active Granted
Also Published As
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