ES466207A1 - Mejoras en el metodo para la polimerizacion catalitica de etileno solamente o la copolimerizacion de etileno con alfa-olefinas - Google Patents

Mejoras en el metodo para la polimerizacion catalitica de etileno solamente o la copolimerizacion de etileno con alfa-olefinas

Info

Publication number
ES466207A1
ES466207A1 ES466207A ES466207A ES466207A1 ES 466207 A1 ES466207 A1 ES 466207A1 ES 466207 A ES466207 A ES 466207A ES 466207 A ES466207 A ES 466207A ES 466207 A1 ES466207 A1 ES 466207A1
Authority
ES
Spain
Prior art keywords
titanium
ethylene polymerization
silyl chromate
modified silyl
chromate catalysts
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES466207A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide Corp
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.)
Filing date
Publication date
Application filed by Union Carbide Corp filed Critical Union Carbide Corp
Publication of ES466207A1 publication Critical patent/ES466207A1/es
Expired legal-status Critical Current

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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerization Catalysts (AREA)
ES466207A 1977-01-21 1978-01-20 Mejoras en el metodo para la polimerizacion catalitica de etileno solamente o la copolimerizacion de etileno con alfa-olefinas Expired ES466207A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/761,213 US4100105A (en) 1977-01-21 1977-01-21 Titanium-modified silyl chromate catalysts for ethylene polymerization

Publications (1)

Publication Number Publication Date
ES466207A1 true ES466207A1 (es) 1979-01-16

Family

ID=25061518

Family Applications (2)

Application Number Title Priority Date Filing Date
ES466207A Expired ES466207A1 (es) 1977-01-21 1978-01-20 Mejoras en el metodo para la polimerizacion catalitica de etileno solamente o la copolimerizacion de etileno con alfa-olefinas
ES467604A Expired ES467604A1 (es) 1977-01-21 1978-03-07 Un metodo de preparacion de un catalizador de polimerizacionde etileno.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES467604A Expired ES467604A1 (es) 1977-01-21 1978-03-07 Un metodo de preparacion de un catalizador de polimerizacionde etileno.

Country Status (26)

Country Link
US (2) US4100105A (enExample)
JP (1) JPS5391092A (enExample)
AR (1) AR223142A1 (enExample)
AU (1) AU524400B2 (enExample)
BE (1) BE863121A (enExample)
BR (1) BR7800318A (enExample)
CA (1) CA1111408A (enExample)
CS (1) CS203181B2 (enExample)
DE (1) DE2802517A1 (enExample)
DK (1) DK152216C (enExample)
EG (1) EG13129A (enExample)
ES (2) ES466207A1 (enExample)
FI (1) FI63950C (enExample)
FR (1) FR2378048A1 (enExample)
GB (1) GB1551596A (enExample)
HK (1) HK37483A (enExample)
IN (1) IN147022B (enExample)
IT (1) IT1093202B (enExample)
MX (1) MX4482E (enExample)
NL (1) NL177315C (enExample)
NO (1) NO155140C (enExample)
NZ (1) NZ186280A (enExample)
PH (1) PH13673A (enExample)
SE (1) SE441273B (enExample)
SU (1) SU1025322A3 (enExample)
ZA (1) ZA777666B (enExample)

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US4792592A (en) * 1981-03-26 1988-12-20 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins
US4532311A (en) * 1981-03-26 1985-07-30 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins
JPH0725817B2 (ja) * 1986-04-23 1995-03-22 日本石油株式会社 オレフイン重合用触媒
JPH072798B2 (ja) * 1987-10-28 1995-01-18 住友化学工業株式会社 オレフィン重合用固体触媒成分
EP0594914A1 (en) * 1992-10-26 1994-05-04 Bp Chemicals S.N.C. Preparation of a catalyst for the manufacture of polyethylene
US6720396B2 (en) 2000-11-30 2004-04-13 Univation Technologies, Llc Polymerization process
FR2825357B1 (fr) * 2001-05-31 2004-04-30 Cit Alcatel Procede de dopage de la silice par du fluor
US6989344B2 (en) * 2002-12-27 2006-01-24 Univation Technologies, Llc Supported chromium oxide catalyst for the production of broad molecular weight polyethylene
DE602004021787D1 (de) * 2003-03-28 2009-08-13 Union Carbide Chem Plastic Katalysatoren basiert auf chrom in einem mineralöl und verfahren zur polymerisation von ethylen
US6982304B2 (en) * 2003-12-22 2006-01-03 Union Carbide Chemicals & Plastics Technology Corporation Blow molding resins with improved ESCR
US7790826B2 (en) 2004-05-06 2010-09-07 DowGlobal Technologies Inc. Polymer molding compositions
KR101224323B1 (ko) 2004-12-17 2013-01-21 다우 글로벌 테크놀로지스 엘엘씨 레올로지 개질된 폴리에틸렌 조성물
US7629422B2 (en) 2004-12-21 2009-12-08 Univation Technologies, Llc Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
CN100436316C (zh) * 2005-12-16 2008-11-26 厦门大学 一种硅胶载体的制备方法
CA2605044C (en) * 2007-10-01 2014-12-02 Nova Chemicals Corporation Polymerization process using a mixed catalyst system
CA2740755C (en) 2011-05-25 2019-01-15 Nova Chemicals Corporation Chromium catalysts for olefin polymerization
CA2783494C (en) 2012-07-23 2019-07-30 Nova Chemicals Corporation Adjusting polymer composition
CA2800056A1 (en) 2012-12-24 2014-06-24 Nova Chemicals Corporation Polyethylene blend compositions
RU2670954C9 (ru) 2013-11-21 2018-11-21 ЮНИВЕЙШН ТЕКНОЛОДЖИЗ, ЭлЭлСи Способы регулирования свойств полимера
CA2837591A1 (en) 2013-12-19 2015-06-19 Nova Chemicals Corporation Polyethylene composition for extrusion coating
US9914794B2 (en) 2014-05-27 2018-03-13 Sabic Global Technologies B.V. Process for transitioning between incompatible catalysts
US10543473B2 (en) 2014-06-24 2020-01-28 Nova Chemicals (International) S.A. Controlling local fluid age in a stirred reactor
CA2857456C (en) 2014-07-22 2022-05-03 Nova Chemicals Corporation Improved control over particulate feed
ES3007208T3 (en) 2014-09-02 2025-03-19 Univation Tech Llc Method of treating a chromium-based catalyst for polyolefin production
ES2866947T3 (es) 2014-09-02 2021-10-20 Univation Tech Llc Producción de poliolefinas con catalizadores a base de cromo
ES2838599T3 (es) 2014-09-02 2021-07-02 Univation Tech Llc Producción de poliolefina con catalizadores basados en cromo
CA2870027C (en) 2014-11-07 2022-04-26 Matthew Zaki Botros Blow molding composition and process
CN107001516B (zh) 2014-11-24 2023-06-06 尤尼威蒂恩技术有限责任公司 用于烯烃聚合的铬基催化剂组合物
CA2967399C (en) 2014-11-24 2023-03-28 Univation Technologies, Llc Composition comprising particles
CA2891002C (en) 2015-05-13 2022-09-06 Veronica Rose Zimmerman Modeling a bed plate and its use
PL3377421T3 (pl) 2015-11-19 2021-06-14 Dow Global Technologies Llc Kompozycje polietylenowe mające właściwości żywego zawiasu
MY187286A (en) 2015-12-10 2021-09-19 Dow Global Technologies Llc Polyethylene compositions for the preparation of tapes, fibers, or monofilaments
EP3394169B1 (en) 2015-12-21 2024-06-12 Dow Global Technologies LLC Polyethylene formulations with improved barrier and toughness for molding applications
US11492467B2 (en) 2015-12-21 2022-11-08 Dow Global Technologies Llc Polyethylene formulations with improved barrier and environmental stress crack resistance
US10913831B2 (en) 2016-01-29 2021-02-09 Univation Technologies, Llc Polyolefin film with improved toughness
ES2954927T3 (es) 2016-04-20 2023-11-27 Univation Tech Llc Modificador del índice de flujo de polímero
US11180577B2 (en) 2016-12-15 2021-11-23 Univation Technologies, Llc Rating polymerization processes
WO2019083716A1 (en) 2017-10-27 2019-05-02 Univation Technologies, Llc RESINS AND FILMS BASED ON A POLYETHYLENE COPOLYMER
CA3079202A1 (en) 2017-10-27 2019-05-02 Univation Technologies, Llc Selectively transitioning polymerization processes
US10738182B2 (en) 2018-04-23 2020-08-11 Dow Global Technologies Llc Molded articles and methods thereof
SG11202010809YA (en) 2018-05-24 2020-12-30 Univation Tech Llc Unimodal polyethylene copolymer and film thereof
US11649305B2 (en) 2018-07-31 2023-05-16 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
US12012472B2 (en) 2018-07-31 2024-06-18 Univation Technologies, Llc Unimodal polyethylene copolymer and film thereof
KR102889869B1 (ko) 2018-09-24 2025-11-25 셰브론 필립스 케미컬 컴퍼니 엘피 증가된 중합 활성을 갖는 지지된 크롬 촉매를 제조하는 방법
US20220213302A1 (en) 2019-06-10 2022-07-07 Univation Technologies, Llc Polyethylene blend
ES2980582T3 (es) 2020-04-07 2024-10-02 Nova Chem Int Sa Polietileno de alta densidad para artículos rígidos

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1545098C3 (de) * 1963-09-05 1980-11-06 Union Carbide Corp., New York, N.Y. (V.St.A.) Verfahren zur Polymerisation von Äthylen
NL128841C (enExample) 1963-06-21
NL135065C (enExample) * 1965-05-14
US3445367A (en) * 1965-11-22 1969-05-20 Phillips Petroleum Co Catalyst and process for making olefin polymers of narrow molecular weight distribution
US3622521A (en) * 1967-08-21 1971-11-23 Phillips Petroleum Co Olefin polymerization with chromium and titanium-containing compounds
US3704287A (en) * 1970-09-17 1972-11-28 Union Carbide Corp High temperature reduced catalyst and process
US3974101A (en) * 1970-10-08 1976-08-10 Phillips Petroleum Company Olefin polymerization catalyst
US3887494A (en) * 1970-11-12 1975-06-03 Phillips Petroleum Co Olefin polymerization catalyst
US3798202A (en) * 1971-10-12 1974-03-19 Phillips Petroleum Co Polyolefin production
US3870656A (en) * 1972-05-25 1975-03-11 Phillips Petroleum Co Preparation of silica-containing compositions
GB1429174A (en) * 1972-06-12 1976-03-24 Bp Chem Int Ltd Polymerisation process and catalyst
US3884832A (en) * 1974-02-04 1975-05-20 Chemplex Co Organotin chromate polymerization catalyst
US3941761A (en) * 1974-02-04 1976-03-02 Chemplex Company Method of polymerizing olefins
GB1495547A (en) * 1974-03-22 1977-12-21 British Petroleum Co Polymerisation catalyst
US3959178A (en) * 1974-03-28 1976-05-25 Phillips Petroleum Company Mixed hydrocarbyloxide treated catalyst activated at different temperatures
US3950316A (en) * 1974-05-03 1976-04-13 Phillips Petroleum Company Catalyst support formed by adding acidic material to silica containing titanium
GB1447605A (en) 1974-05-08 1976-08-25 Phillips Petroleum Co Olefin polymerization catalyst peparation
GB1505994A (en) * 1974-06-11 1978-04-05 British Petroleum Co Polymerisation process
US4001196A (en) * 1974-12-04 1977-01-04 Phillips Petroleum Company Reactivation of organochromium olefin polymerization catalyst in presence of oxygen
US3976632A (en) * 1974-12-04 1976-08-24 Phillips Petroleum Company Reactivation of organochromium olefin polymerization catalyst in presence of oxygen
US4011382A (en) * 1975-03-10 1977-03-08 Union Carbide Corporation Preparation of low and medium density ethylene polymer in fluid bed reactor
US3984351A (en) * 1975-03-14 1976-10-05 National Petro Chemicals Corporation Olefin polymerization catalyst
US4049896A (en) * 1975-03-14 1977-09-20 National Petro Chemicals Corporation Olefin polymerization catalyst
US4016343A (en) * 1975-08-22 1977-04-05 Chemplex Company Tetravalent chromium alkoxide polymerization catalyst and method
US4053437A (en) * 1976-03-04 1977-10-11 Chemplex Company Polyolefin catalyst and method for its preparation
US4065612A (en) * 1976-03-30 1977-12-27 Union Carbide Corporation Phenol modified polymerization catalyst and polymerization process

Also Published As

Publication number Publication date
ZA777666B (en) 1978-10-25
NL7800749A (nl) 1978-07-25
SE441273B (sv) 1985-09-23
GB1551596A (en) 1979-08-30
CS203181B2 (en) 1981-02-27
NL177315C (nl) 1985-09-02
BR7800318A (pt) 1978-10-10
DK29778A (da) 1978-07-22
NO155140C (no) 1987-02-18
NO155140B (no) 1986-11-10
AU524400B2 (en) 1982-09-16
HK37483A (en) 1983-10-07
NZ186280A (en) 1980-05-08
NO780227L (no) 1978-07-24
AU3251478A (en) 1979-07-26
JPS5391092A (en) 1978-08-10
DE2802517C2 (enExample) 1987-08-06
DK152216C (da) 1988-07-11
IT7819503A0 (it) 1978-01-20
CA1111408A (en) 1981-10-27
FR2378048A1 (fr) 1978-08-18
FR2378048B1 (enExample) 1984-10-19
BE863121A (fr) 1978-07-20
DK152216B (da) 1988-02-08
FI63950B (fi) 1983-05-31
IT1093202B (it) 1985-07-19
EG13129A (en) 1981-06-30
PH13673A (en) 1980-08-26
AR223142A1 (es) 1981-07-31
US4100105A (en) 1978-07-11
SE7800738L (sv) 1978-07-22
DE2802517A1 (de) 1978-07-27
FI63950C (fi) 1983-09-12
SU1025322A3 (ru) 1983-06-23
NL177315B (nl) 1985-04-01
IN147022B (enExample) 1979-10-20
JPS5541683B2 (enExample) 1980-10-25
MX4482E (es) 1982-05-19
US4152502A (en) 1979-05-01
FI780140A7 (fi) 1978-07-22
ES467604A1 (es) 1978-10-16

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