ATE148894T1 - Verfahren zur polymerisation von olefinen - Google Patents

Verfahren zur polymerisation von olefinen

Info

Publication number: ATE148894T1
Authority: AT; Austria
Prior art keywords: melt index; silane compound; catalyst system; polymerizing olefins; olefins
Prior art date: 1989-10-06

Application number

AT90119188T

Other languages

English (en)

Inventor

Shirley Jean Martin

Elizabeth Ann Benham

Max Paul Mcdaniel

Bruce William Gerhold

Original Assignee

Phillips Petroleum Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-10-06

Filing date

1990-10-05

Publication date

1997-02-15

1990-10-05 Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co

1997-02-15 Application granted granted Critical

1997-02-15 Publication of ATE148894T1 publication Critical patent/ATE148894T1/de

Links

150000001336 alkenes Chemical class 0.000 title abstract 2
230000000379 polymerizing effect Effects 0.000 title 1
239000003054 catalyst Substances 0.000 abstract 3
229910000077 silane Inorganic materials 0.000 abstract 2
-1 silane compound Chemical class 0.000 abstract 2
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 1
229910000423 chromium oxide Inorganic materials 0.000 abstract 1
238000011065 in-situ storage Methods 0.000 abstract 1
238000004519 manufacturing process Methods 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1

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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- 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)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

AT90119188T 1989-10-06 1990-10-05 Verfahren zur polymerisation von olefinen ATE148894T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/417,954 US4988657A (en)	1989-10-06	1989-10-06	Process for olefin polymerization

Publications (1)

Publication Number	Publication Date
ATE148894T1 true ATE148894T1 (de)	1997-02-15

Family

ID=23656037

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT90119188T ATE148894T1 (de)	1989-10-06	1990-10-05	Verfahren zur polymerisation von olefinen

Country Status (7)

Country	Link
US (1)	US4988657A (de)
EP (1)	EP0421475B1 (de)
JP (1)	JPH03131609A (de)
AT (1)	ATE148894T1 (de)
CA (1)	CA2023005C (de)
DE (1)	DE69029917T2 (de)
ES (1)	ES2097749T3 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5071927A (en) *	1990-10-09	1991-12-10	Phillips Petroleum Company	High-temperature slurry polymerization of ethylene
US5104841A (en) *	1991-04-22	1992-04-14	Phillips Petroleum Company	Olefin polymerization catalysts and processes
DE69217878T2 (de) *	1991-12-18	1997-06-12	Phillips Petroleum Co	Verfahren zur Herstellung von Polymerisationskatalysator
US5486584A (en) *	1992-10-08	1996-01-23	Phillips Petroleum Company	Chromium catalyst compositions
US5331070A (en) *	1992-11-13	1994-07-19	Phillips Petroleum Company	Process for olefin polymerization
AU7484796A (en) *	1995-11-27	1997-06-19	W.R. Grace & Co.-Conn.	Organically modified inorganic oxides using silane-modified inorganic oxides
US5780698A (en) *	1997-03-31	1998-07-14	Chevron Chemical Company	Olefin oligomerization catalyst and process employing and preparing same
US8399580B2 (en)	2010-08-11	2013-03-19	Chevron Philips Chemical Company Lp	Additives to chromium catalyst mix tank
US8440772B2 (en)	2011-04-28	2013-05-14	Chevron Phillips Chemical Company Lp	Methods for terminating olefin polymerizations
US8487053B2 (en)	2011-11-30	2013-07-16	Chevron Phillips Chemical Company Lp	Methods for removing polymer skins from reactor walls
US8501882B2 (en)	2011-12-19	2013-08-06	Chevron Phillips Chemical Company Lp	Use of hydrogen and an organozinc compound for polymerization and polymer property control
US8703883B2 (en)	2012-02-20	2014-04-22	Chevron Phillips Chemical Company Lp	Systems and methods for real-time catalyst particle size control in a polymerization reactor
US10273315B2 (en)	2012-06-20	2019-04-30	Chevron Phillips Chemical Company Lp	Methods for terminating olefin polymerizations
US8916494B2 (en)	2012-08-27	2014-12-23	Chevron Phillips Chemical Company Lp	Vapor phase preparation of fluorided solid oxides
US8940842B2 (en)	2012-09-24	2015-01-27	Chevron Phillips Chemical Company Lp	Methods for controlling dual catalyst olefin polymerizations
US9708426B2 (en)	2015-06-01	2017-07-18	Chevron Phillips Chemical Company Lp	Liquid-solid sampling system for a loop slurry reactor
US10005861B2 (en)	2016-06-09	2018-06-26	Chevron Phillips Chemical Company Lp	Methods for increasing polymer production rates with halogenated hydrocarbon compounds
US10774161B2 (en)	2019-01-31	2020-09-15	Chevron Phillips Chemical Company Lp	Systems and methods for polyethylene recovery with low volatile content
US12077616B2 (en)	2021-12-15	2024-09-03	Chevron Phillips Chemical Company Lp	Production of polyethylene and ethylene oligomers from ethanol and the use of biomass and waste streams as feedstocks to produce the ethanol
US11845814B2 (en)	2022-02-01	2023-12-19	Chevron Phillips Chemical Company Lp	Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor
US12466900B2 (en)	2022-04-19	2025-11-11	Chevron Phillips Chemical Company Lp	Loop slurry periodogram control to prevent reactor fouling and reactor shutdowns
US20250066274A1 (en)	2023-08-22	2025-02-27	Chevron Phillips Chemical Company Lp	Integrated processes utilizing water electrolysis and oxidative dehydrogenation of ethane

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3362946A (en) *	1964-06-01	1968-01-09	Phillips Petroleum Co	Method of treating supported chromium oxide catalyst and polymerization therewith
US3900457A (en) *	1970-10-08	1975-08-19	Phillips Petroleum Co	Olefin polymerization catalyst
US3887494A (en) *	1970-11-12	1975-06-03	Phillips Petroleum Co	Olefin polymerization catalyst
US3939137A (en) *	1974-11-22	1976-02-17	Phillips Petroleum Company	Silane adjuvant for chromium oxide catalyst
US4014816A (en) *	1974-11-22	1977-03-29	Phillips Petroleum Company	Silane adjuvant for chromium oxide catalyst
US4053436A (en) *	1975-08-26	1977-10-11	Phillips Petroleum Company	Spray dried titanium-containing catalyst for stress crack resistant polymer
US4151122A (en) *	1977-12-05	1979-04-24	Phillips Petroleum Company	Reduction and reoxidation of cogel or self-reduced catalyst
US4238369A (en) *	1979-04-16	1980-12-09	Phillips Petroleum Company	Chromium-silica catalysts by hydrothermal treating
US4247421A (en) *	1979-05-03	1981-01-27	Phillips Petroleum Company	Activation of supported chromium oxide catalysts
US4294724A (en) *	1980-02-06	1981-10-13	Phillips Petroleum Company	Titanium impregnated silica-chromium catalysts
US4392990A (en) *	1982-01-20	1983-07-12	Phillips Petroleum Company	Heating silica gel in inert atmosphere before activation
US4405501A (en) *	1982-01-20	1983-09-20	Phillips Petroleum Company	Aging of chromium-containing gel at high pH
US4735931A (en) *	1986-06-16	1988-04-05	Phillips Petroleum Company	In situ comonomer generation in olefin polymerization

1989
- 1989-10-06 US US07/417,954 patent/US4988657A/en not_active Expired - Lifetime
1990
- 1990-08-09 CA CA002023005A patent/CA2023005C/en not_active Expired - Fee Related
- 1990-10-05 AT AT90119188T patent/ATE148894T1/de active
- 1990-10-05 ES ES90119188T patent/ES2097749T3/es not_active Expired - Lifetime
- 1990-10-05 JP JP2268250A patent/JPH03131609A/ja active Pending
- 1990-10-05 DE DE69029917T patent/DE69029917T2/de not_active Expired - Fee Related
- 1990-10-05 EP EP90119188A patent/EP0421475B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
JPH03131609A (ja)	1991-06-05
DE69029917D1 (de)	1997-03-27
EP0421475B1 (de)	1997-02-12
US4988657A (en)	1991-01-29
ES2097749T3 (es)	1997-04-16
CA2023005C (en)	1998-09-29
DE69029917T2 (de)	1997-05-28
CA2023005A1 (en)	1991-04-07
EP0421475A3 (en)	1991-12-27
EP0421475A2 (de)	1991-04-10

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