DD202442A5 - Katalytisches ethylen-polymerisationsverfahren und katalysatorzusammensetzung - Google Patents
Katalytisches ethylen-polymerisationsverfahren und katalysatorzusammensetzung Download PDFInfo
- Publication number
- DD202442A5 DD202442A5 DD81236173A DD23617381A DD202442A5 DD 202442 A5 DD202442 A5 DD 202442A5 DD 81236173 A DD81236173 A DD 81236173A DD 23617381 A DD23617381 A DD 23617381A DD 202442 A5 DD202442 A5 DD 202442A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- precursor composition
- compound
- aliphatic
- item
- carbon atoms
- 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)
- Pyrane Compounds (AREA)
- Luminescent Compositions (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 |
---|---|
DD202442A5 true DD202442A5 (de) | 1983-09-14 |
Family
ID=22821129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD81236173A DD202442A5 (de) | 1980-12-24 | 1981-12-23 | Katalytisches ethylen-polymerisationsverfahren und katalysatorzusammensetzung |
Country Status (27)
Country | Link |
---|---|
US (1) | US4379758A (da) |
EP (1) | EP0055605B1 (da) |
JP (1) | JPS57131207A (da) |
KR (1) | KR870000215B1 (da) |
AT (1) | ATE12506T1 (da) |
AU (1) | AU545015B2 (da) |
BR (1) | BR8108356A (da) |
CA (1) | CA1173424A (da) |
CS (1) | CS232720B2 (da) |
DD (1) | DD202442A5 (da) |
DE (1) | DE3169765D1 (da) |
DK (1) | DK161650C (da) |
EG (1) | EG15689A (da) |
ES (2) | ES508324A0 (da) |
FI (1) | FI70418C (da) |
GR (1) | GR77631B (da) |
HU (1) | HU185489B (da) |
IE (1) | IE52619B1 (da) |
IL (1) | IL64514A (da) |
IN (1) | IN155642B (da) |
MA (1) | MA19356A1 (da) |
NO (1) | NO160084C (da) |
NZ (1) | NZ199249A (da) |
PH (1) | PH17075A (da) |
PL (2) | PL134401B1 (da) |
TR (1) | TR21811A (da) |
ZA (1) | ZA818699B (da) |
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 |
ES2088455T3 (es) * | 1990-03-16 | 1996-08-16 | Polimeri Europa Srl | Catalizador soportado para la polimerizacion de etileno y la copolimerizacion de etileno con alfa-olefinas, su preparacion y su uso. |
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 |
US6855655B2 (en) * | 2002-07-15 | 2005-02-15 | Univation Technologies, Llc | Supported polymerization catalyst |
US6780808B2 (en) * | 2002-07-15 | 2004-08-24 | Univation Technologies, Llc | Enhanced solubility of magnesium halides and catalysts and polymerization process using same |
WO2004046214A2 (en) | 2002-10-15 | 2004-06-03 | Exxonmobil Chemical Patents Inc. | Multiple catalyst system for olefin polymerization and polymers produced therefrom |
US7223822B2 (en) | 2002-10-15 | 2007-05-29 | Exxonmobil Chemical Patents Inc. | Multiple catalyst and reactor system for olefin polymerization and polymers produced therefrom |
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 |
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 (en) * | 2006-04-12 | 2007-10-17 | Total Petrochemicals Research Feluy | Controlled distribution of active sites in Ziegler-Natta catalysts systems |
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 |
RU2527945C2 (ru) | 2009-01-08 | 2014-09-10 | Юнивейшн Текнолоджиз, Ллк | Добавка для процессов полимеризации полиолефинов |
WO2010080871A1 (en) | 2009-01-08 | 2010-07-15 | Univation Technologies, Llc | Additive for gas phase polymerization processes |
US8076429B2 (en) | 2009-03-11 | 2011-12-13 | Lummus Novolen Technology Gmbh | Supertransparent high impact strength random block copolymer |
US8586685B2 (en) | 2009-07-23 | 2013-11-19 | Univation Technologies, Llc | Polymerization reaction system |
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 |
AU2012304957B2 (en) * | 2011-09-05 | 2016-06-09 | Ptt Global Chemical Public Company Limited | High activity olefin polymerization catalyst comprising boron-containing silica support and the preparation thereof |
SG11201402631YA (en) | 2011-11-30 | 2014-08-28 | Univation Tech Llc | Methods and systems for catalyst delivery |
EP2679609A1 (en) | 2012-06-28 | 2014-01-01 | Lummus Novolen Technology Gmbh | Sterically demanding dialkoxydialkylsilanes as external donors for ziegler catalysts for the polymerization of propylene |
WO2014074981A1 (en) | 2012-11-12 | 2014-05-15 | Univation Technologies, Llc | Recycle gas cooler systems for gas-phase polymerization processes |
EP3080200B1 (en) | 2013-12-09 | 2018-11-14 | Univation Technologies, LLC | Feeding polymerization additives to polymerization processes |
CN107107433B (zh) | 2015-01-21 | 2019-09-13 | 尤尼威蒂恩技术有限责任公司 | 用于聚烯烃中的凝胶减少的方法 |
CN107206655B (zh) | 2015-01-21 | 2019-09-06 | 尤尼威蒂恩技术有限责任公司 | 用于控制聚合物链断裂的方法 |
SG11201907244SA (en) | 2017-02-07 | 2019-09-27 | Exxonmobil Chemical Patents Inc | Processes for reducing the loss of catalyst activity of a ziegler-natta catalyst |
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 |
WO2022126068A1 (en) | 2020-12-08 | 2022-06-16 | Exxonmobil Chemical Patents Inc. | High density polyethylene compositions with long-chain branching |
WO2023081577A1 (en) | 2021-11-02 | 2023-05-11 | Exxonmobil Chemical Patents Inc. | Polyethylene compositions, articles thereof, and methods thereof |
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 |
NL218674A (da) * | 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 (en) * | 1978-12-14 | 1982-02-09 | Union Carbide Corporation | 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/en not_active Expired
- 1981-12-11 MA MA19560A patent/MA19356A1/fr unknown
- 1981-12-11 NZ NZ199249A patent/NZ199249A/en unknown
- 1981-12-11 IL IL64514A patent/IL64514A/xx 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 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 HU HU813909A patent/HU185489B/hu not_active IP Right Cessation
- 1981-12-22 NO NO814405A patent/NO160084C/no unknown
- 1981-12-23 ES ES508324A patent/ES508324A0/es active Granted
- 1981-12-23 CS CS819719A patent/CS232720B2/cs unknown
- 1981-12-23 IE IE3073/81A patent/IE52619B1/en unknown
- 1981-12-23 AT AT81306093T patent/ATE12506T1/de not_active IP Right Cessation
- 1981-12-23 JP JP56207280A patent/JPS57131207A/ja active Granted
- 1981-12-23 EP EP81306093A patent/EP0055605B1/en not_active Expired
- 1981-12-23 DK DK576781A patent/DK161650C/da not_active IP Right Cessation
- 1981-12-23 DE DE8181306093T patent/DE3169765D1/de not_active Expired
- 1981-12-23 KR KR1019810005149A patent/KR870000215B1/ko active
- 1981-12-23 DD DD81236173A patent/DD202442A5/de unknown
- 1981-12-23 PH PH26672A patent/PH17075A/en unknown
- 1981-12-23 EG EG778/81A patent/EG15689A/xx active
- 1981-12-23 IN IN1446/CAL/81A patent/IN155642B/en unknown
-
1982
- 1982-01-04 PL PL1982234595A patent/PL134401B1/pl unknown
- 1982-01-04 PL PL1982244041A patent/PL135930B1/pl unknown
- 1982-12-30 ES ES518715A patent/ES8401992A1/es not_active Expired
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