KR980002076A - 메탈로센 촉매를 사용하는 중합에서 정전기 조절방법 - Google Patents

메탈로센 촉매를 사용하는 중합에서 정전기 조절방법 Download PDF

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KR980002076A
KR980002076A KR1019970023320A KR19970023320A KR980002076A KR 980002076 A KR980002076 A KR 980002076A KR 1019970023320 A KR1019970023320 A KR 1019970023320A KR 19970023320 A KR19970023320 A KR 19970023320A KR 980002076 A KR980002076 A KR 980002076A
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히 리 키우
페티 데이비드 후세인
클락 커티스 윌리암스
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카렌 존슨 위긴스
유니온 카바이드 케미칼스 앤드 플라스틱스 테크놀로지 코포레이션
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    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
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    • C08F4/00—Polymerisation catalysts
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    • 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
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Abstract

본 발명은 대전 방지제를 포함하는 아민이 존재하는 중합조건에서 메타로센 중합촉매를 포함하는 반응영역내에 3 내지 18 탄소원자를 갖는 선택적으로 적어도 하나 알파올레핀 및 에틸렌을 도입하는 것으로 이루어지는 폴리에틸렌 동종중합체, 공중합체 또는 삼원공중합체를 제조하는 방법을 제공한다.

Description

메탈로센 촉매를 사용하는 중합에서 정전기 조절방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 에틸렌 및 3 내지 18 탄소원자를 갖는 선택적으로 적어도 하나 알파 올레핀 및 선택적으로 하기 화학식에 의해 표현되는 대전 방지제의 중합조건에서 메탈로센 중합 촉매 조성물을 포함하는 반응영역 내에 디엔을 제공하여 이루어지는 것을 특징으로 하는 폴리에틸렌 동종중합체, 공중합체 또는 삼원중합체의 제조방법 :
    상기에서, R′은 탄소원자 2 내지 22을 갖는 알킬이고; R'은 탄소원자 2 내지 22를 갖는 하이드록시알킬이고; 그리고 R″은 R′과R″로 이루어지는 군으로부터 선택됨.
  2. 하기 성분(i) 및 (ⅱ)로 구성되는 촉매 조성물 존재하의 중합조건하에서 반응영역 내에서 선택적으로 적어도 하나 C3내지 C18알파 올레핀 및 에틸렌과 접촉하는 단계; 및 하기 구조식에 의해서 표현되는 대전 방지제를 도입하는 단계; 로 이루어지는 것을 특징으로 하는 폴리에틸렌의 동종중합체, 공중합체 또는 삼원공중합체의 제조 방법 :
    상기식에서, R′은 2 내지 22 탄소원자를 갖는 알킬임; R″은 2 내지 22 탄소원자를 갖는 하이드록시알킬임; 및 R'는 R′과 ″로 이루어지는 군으로부터 선택임; 그리고 (a) 일반식 -(A1(R)O)-, 상기에서 R은 1 내지 12 탄소원자를 포함난 알킬 라티칼의 반복단위를 포함하는 가교 또는 고리형 옥리고머릭 폴리(하이드로-카르빌알루미늄 옥사이드), 또는 치환된 또는 비치환된 폐닐 또는 나프틸 군과 같은 아릴 라디칼 및 (b) 브레이트로 이루어지는 군으로부터 선택된 공촉매; (i) 하기 화합물로 구성되는 군으로부터 선택되어진 촉매 전구체; 및
    및 이들의 혼합물; 상기식에서 M은 Zr 또는 Hf이고; L은 치환체 또는 비치환체, -결합된 리간드이고; 각 Q는 같거나 다를 수 있고, 독립적으로 -Q-, -NR3-, -CR3-, 및 -S-로 이루어지는 군으로부터 선택되고; Y는 C이거나 S이고; Z는 Q가 NR3일 때 Z는 -OR3-NR3 2-, -SR3-SiR3 3r, -PR3 2및 -H로 이루어지는 군으로부터 선택되어지는 조건과 함께, -OR3, -NR3 2,-CR3 3, -SR3, -SiR3 3, -PR3 2및 -H로 이루어지는 군으로부터 선택되고 ; n은 1 또는 2이고, A는 n이 2일 때가 일가 음이온 군이거나 또는 A는 n이 1일 때 이가 음이온 군이고; R3는 같거나 또는 다를 수 있고, 독립적으로 탄소, 실리콘, 질소, 산소 및/또는 인을 포함하는 군이고, 하나 또는 그 이상 R3군은 선택적으로 L치환체에 붙을 수 있고; T는 1 내지 10 탄소 원자를 포함하는 알킬렌 또는 아릴렌 군, 절마늄, 실리콘 및 알킬포스핀으로 이루어지는 군으로부터 선택되어지는 가교군이고; 및 m은 1 내지 7임, ⅱ) 공촉매.
  3. 제1항에 있어서, 대전 방지제의 R′이 10 내지 약 12탄소원자를 포함하고, R″와 은R' 각각은 2 내지 4 탄소원자를 포함하는 것을 특징으로 하는 제조 방법.
  4. 제1항에 있어서, 상기 대전 방지제가 N,N- 비스-C2-하이드록시에틸)알킬아민, N-(2-하이드록시에틸)디알칼아민, N,N-비스-(2-하이드록시프로필)알킬아민, N,N-비스(2-하이드록시부틸)알킬아민 및 그와 같은 화합물로 이루어지는 군으로부터 선택되어지는 것을 특징으로 하는 제조 방법.
  5. 제4항에 있어서, 상기 대전방지제가 대전 방지제 중량에 기초하여 약 50 내지 약 98%로 이루어지는 용매를 특징으로 하는 제조 방법.
  6. 제1항에 있어서, 상기 Q는 산소이고,Y는 탄소이고, Z는 -OR3 3, -CR3 3및 -NR3 2로 이루어지는 군으로부터 선택되어지고, R3는 1 내지 20 탄소원자를 갖는 하이드로카본 군이고, L은 사이클로펜타디에닐 리간드로 치환되는 것을 특징으로 하는 제조 방법.
  7. 제6항에 있어서 상기 L은 인데닐 군이고, T는 에틸렌 군이거나 또는 실리콘 군; m은 2 또는 3인 것을 특징으로하는 제조방법.
  8. 제1항에 있어서, 상기 대전 방지제가 총단량체 주입의 약 0.0001내지 약 0.02중량% 범위의 양을 사용하는 것을 특징으로 하는 제조 방법.
  9. 제1항에 있어서, 상기 공정이 기상에서 실행되고, 촉매가 분사되어 건조되거나 또는 액체형태이고, 대전 방지제가 건헐적으로 도입되는 것을 특징으로하는 제조방법.
  10. 제1항에 있어서, 상기 알파올레핀이 프로필렌, 1-부텐, 1-펜텐, 1-헥센-4-메틸-1-펜텐 및 1-옥텐으로 이루어지는 군으로부터 선택되고; 그리고 i) 5-에틸이덴-2-노보덴, 1,3-사이올로펜타디엔, 1,7-옥타디엔, 1,4-헥사디엔 및 그것들의 혼합물로 이루어지는 군으로부터 선택되는; 그리고 ii) 카본블랙, 실리카, 점토, 활석 및 그것들을 혼합물로 이루어지는 군으로부터 선택되어는 불활성 미립자가 선택적으로 부수적으로 존재하는 것을 특징으로 하는 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970023320A 1996-06-06 1997-06-05 메탈로센 촉매를 사용하는 중합에서 정전기 조절방법 KR980002076A (ko)

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Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19800020A1 (de) * 1998-01-05 1999-07-08 Basf Ag Kontinuierliches Gasphasenpolymerisationsverfahren
AU1320699A (en) * 1998-03-11 1999-09-23 Union Carbide Chemicals & Plastics Technology Corporation Reduced sheeting in single-site and single-site like polymerization by employing a chromium containing compound
EP0959081A1 (en) * 1998-05-19 1999-11-24 Bp Chemicals S.N.C. Gas phase polymerisation process
EP0959082A1 (en) * 1998-05-19 1999-11-24 Bp Chemicals S.N.C. Polymerisation process
US6245868B1 (en) 1998-05-29 2001-06-12 Univation Technologies Catalyst delivery method, a catalyst feeder and their use in a polymerization process
NL1012219C2 (nl) * 1998-06-19 2000-04-13 Ciba Sc Holding Ag Werkwijze voor de polymersitie van overzadigde polyalkylpiperidinen.
TW475934B (en) 1998-06-27 2002-02-11 Basell Technology Co Bv Process for the production of Α-olefin polymer
DE19835467A1 (de) 1998-08-06 2000-02-17 Elenac Gmbh Feststoffreaktor mit antistatischer Beschichtung zur Durchführung von Reaktionen in der Gasphase
US6201076B1 (en) 1999-04-29 2001-03-13 Equistar Chemicals, L.P. Olefin polymerization process with fatty amine additives for improved activity and reduced fouling
CN1213072C (zh) * 1999-05-07 2005-08-03 英国石油化学品有限公司 烯烃在流化床反应器中的气相(共)聚合的方法
US6417298B1 (en) * 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
US6417301B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
US6417299B1 (en) 1999-06-07 2002-07-09 Eastman Chemical Company Process for producing ethylene/olefin interpolymers
EP1218418A1 (en) * 1999-09-09 2002-07-03 BP Chemicals Limited Process for the continuous gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
US6476165B1 (en) 2000-03-08 2002-11-05 Equistar Chemicals, Lp Olefin polymerization process using fatty amine additives and boron-modified supported catalyst
US6720396B2 (en) 2000-11-30 2004-04-13 Univation Technologies, Llc Polymerization process
US6593267B2 (en) 2000-12-18 2003-07-15 Univation Technologies, Llc Method for preparing a supported catalyst system and its use in a polymerization process
US6933258B2 (en) * 2000-12-19 2005-08-23 Univation Technologies, L.L.C. Catalyst composition and methods for its preparation and use in a polymerization process
JP2002265507A (ja) * 2001-03-09 2002-09-18 Sumitomo Chem Co Ltd オレフィンの気相流動床式重合反応におけるシーティング防止
JP4768992B2 (ja) * 2002-12-13 2011-09-07 ダウ グローバル テクノロジーズ エルエルシー １３族アミド誘導体を含むオレフィン重合触媒組成物
US6858684B2 (en) * 2002-12-30 2005-02-22 Univation Technologies, Llc Processes for transitioning between various polymerization catalysts
RU2339650C2 (ru) 2003-03-21 2008-11-27 Дау Глобал Текнолоджиз, Инк. Способ полимеризации олефинов с регулируемой морфологией
US7205363B2 (en) 2003-06-11 2007-04-17 Exxon Mobil Chemical Patents Inc. Polymerization processes using antistatic agents
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
US7985811B2 (en) * 2004-01-02 2011-07-26 Univation Technologies, Llc Method for controlling sheeting in gas phase reactors
EP1731535A1 (en) * 2005-06-07 2006-12-13 Saudi Basic Industries Corporation Inc. Process for polymerization of olefins
PL1888653T3 (pl) 2005-06-07 2016-08-31 Saudi Basic Ind Corp Sposób polimeryzacji olefin
CN101627060B (zh) * 2006-07-31 2011-11-30 尤尼威蒂恩技术有限公司 用于控制聚烯烃反应器中的静电荷的方法和装置
US7790816B2 (en) 2006-08-04 2010-09-07 Univation Technologies, Llc Method of maintaining heat transfer capacity in a polymerization reaction system
ES2401040T3 (es) 2007-08-16 2013-04-16 Univation Technologies, Llc Aditivos de continuidad y su uso en procesos de polimerización
DE102007042252A1 (de) * 2007-09-06 2009-03-12 Basell Polyolefine Gmbh Kontinuierliche Zufuhr von Hilfsstoffen zur Polymerisation von Olefinen
US7528222B1 (en) 2008-01-15 2009-05-05 Exxonmobil Chemical Patents Inc. Olefin polymerization process
CN102099102A (zh) 2008-09-24 2011-06-15 尤尼威蒂恩技术有限责任公司 清洁流化床反应器系统中的分配板的方法
CA2645516C (en) * 2008-12-01 2016-09-06 Victoria Ker Anti-statics
WO2010080871A1 (en) 2009-01-08 2010-07-15 Univation Technologies, Llc Additive for gas phase polymerization processes
KR101698618B1 (ko) 2009-01-08 2017-01-20 유니베이션 테크놀로지즈, 엘엘씨 폴리올레핀 중합 방법을 위한 첨가제
BRPI1015130B1 (pt) * 2009-07-28 2019-11-26 Univation Tech Llc processo de polimerização usando um catalisador de geometria limitada suportado
RU2577324C2 (ru) 2010-12-22 2016-03-20 Юнивейшн Текнолоджиз, Ллк Добавка для способов полимеризации полиолефина
CA2734167C (en) 2011-03-15 2018-03-27 Nova Chemicals Corporation Polyethylene film
CA2739969C (en) 2011-05-11 2018-08-21 Nova Chemicals Corporation Improving reactor operability in a gas phase polymerization process
US9221935B2 (en) 2011-06-09 2015-12-29 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9243092B2 (en) 2011-06-09 2016-01-26 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9127106B2 (en) 2011-06-09 2015-09-08 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
US9321859B2 (en) 2011-06-09 2016-04-26 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
CA2742454C (en) 2011-06-09 2018-06-12 Nova Chemicals Corporation Methods for controlling ethylene copolymer properties
US9315591B2 (en) 2011-06-09 2016-04-19 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
CA2742461C (en) * 2011-06-09 2018-06-12 Nova Chemicals Corporation Modified phosphinimine catalysts for olefin polymerization
US9127094B2 (en) 2011-06-09 2015-09-08 Nova Chemicals (International) S.A. Modified phosphinimine catalysts for olefin polymerization
CA2749835C (en) 2011-08-23 2018-08-21 Nova Chemicals Corporation Feeding highly active phosphinimine catalysts to a gas phase reactor
CA2760264C (en) 2011-12-05 2018-08-21 Nova Chemicals Corporation Passivated supports for use with olefin polymerization catalysts
EP2610269A1 (en) 2011-12-28 2013-07-03 Saudi Basic Industries Corporation Catalyst composition and method for preparing the same
US9433914B2 (en) * 2013-12-20 2016-09-06 Chevron Phillips Chemical Company, Lp Polyolefin reactor system having a gas phase reactor
CA2871463A1 (en) 2014-11-19 2016-05-19 Nova Chemicals Corporation Passivated supports: catalyst, process and product
KR101679515B1 (ko) 2015-02-12 2016-11-24 주식회사 엘지화학 올리고머화 촉매계의 제조방법 및 이에 의해 제조된 올리고머화 촉매계
BR112017021161B1 (pt) 2015-04-08 2021-12-07 Univation Technologies, Llc Método para a transição de um reator de polimerização em fase gasosa
CA2891693C (en) 2015-05-21 2022-01-11 Nova Chemicals Corporation Controlling the placement of comonomer in an ethylene copolymer
CA2892552C (en) 2015-05-26 2022-02-15 Victoria Ker Process for polymerization in a fluidized bed reactor
CA2892882C (en) 2015-05-27 2022-03-22 Nova Chemicals Corporation Ethylene/1-butene copolymers with enhanced resin processability
CA2900772C (en) 2015-08-20 2022-07-12 Nova Chemicals Corporation Method for altering melt flow ratio of ethylene polymers
TW201800424A (zh) 2016-02-18 2018-01-01 努發化工（國際）公司 溶液聚合法
US11384166B2 (en) 2016-09-08 2022-07-12 Sabic Global Technologies B.V. Process of preparing polyolefin with the discontinuous addition of a thermal runaway reducing agent
US11820879B2 (en) 2018-12-28 2023-11-21 Braskem S.A. Continuous feed of antistatic agent for gas phase polymerization process
US11352375B2 (en) 2018-12-28 2022-06-07 Braskem S.A. Auxiliaries for olefin polymerization process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960702485A (ko) * 1993-05-13 1996-04-27 벤 씨. 카덴헤드 중합 촉매 시스템, 이들의 제조방법 및 용도(polymerization catalyst systems, their production and use)
BR9402553A (pt) * 1993-06-28 1995-03-28 Union Carbide Chem Plastic Processo para controlar de forma reversível a atividade de uma reação de polimerização de olefina; processo para finalizar de forma reversível uma reação de polimerização de olefina; processo para finalizar e reiniciar uma reação de polimerização de olefina
US5763543A (en) * 1994-09-14 1998-06-09 Exxon Chemical Patents Inc. Olefin polymerization process with little or no scavenger present
US5625015A (en) * 1994-11-23 1997-04-29 Exxon Chemical Patents Inc. Method for making supported catalyst systems and catalyst systems therefrom

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