KR940011488A - 개스상 중합 장치용 개스 분산판 - Google Patents

개스상 중합 장치용 개스 분산판 Download PDF

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Publication number
KR940011488A
KR940011488A KR1019930025668A KR930025668A KR940011488A KR 940011488 A KR940011488 A KR 940011488A KR 1019930025668 A KR1019930025668 A KR 1019930025668A KR 930025668 A KR930025668 A KR 930025668A KR 940011488 A KR940011488 A KR 940011488A
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gas
dispersion plate
phase polymerization
gas dispersion
polymerization apparatus
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KR1019930025668A
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KR100345427B1 (ko
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히로유끼 고우라
요시즈미 사사끼
가즈끼 와까마쯔
가즈유끼 다께무라
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고니시 아끼오
스미또모 가가꾸 고교 가부시끼가이샤
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    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/44—Fluidisation grids
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85938—Non-valved flow dividers

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

본 발명은 유동층 중합 반응기중에 교반기를 갖는 개스상 중합 장치에 사용하기 위해서, 홀 및, 이러한 각각의 홀을 위로부터 덮고 반응기의 중앙을 중심으로 하는 원의 접선에서 바깥쪽으로 약 90 내지 135℃의 각도로 실질적으로 수평 방향으로 배향된 개구를 갖는 각각의 캡을 갖는 개스 분산판을 제공하며, 이러한 분산판에 의해서 분산판상의 영역에서 개스 고체비의 증가를 방지함으로써 생성된 중합체를 효율적으로 배출하고, 중합체 입자들이 분산판 아래의 개스실로 떨어지는 것을 방지할 수 있다.

Description

개스상 중합 장치용 개스 분산판
제1도는 개스상 중합 장치의 구조를 개략적으로 나타낸 도면이다,
제2도는 개스상 중합 장치에 사용되는, 본 발명에 따른 개스 분산판을 구체적으로 나타낸 입면도이다,
제3도는 개수 분산판의 홀(hole) 및 캡(cap)의 개구 방향을 나타낸, 캡의 부분확대도이다,
제4도는 홀 및 캡의 구조를 나타낸 종단면도이다.

Claims (6)

  1. 반응기의 중앙을 중심으로 하는 원의 접선에서 바깥쪽으로 약 90 내지 약135°의 각도로 실질적으로 수평방향으로 배향된 개구를 갖는 캡으로 위로부터 덮인 각각의 홀을 가짐을 특징으로 하는, 유동층 중합 반응기 중에 교반기를 갖는 개스상 중합 장치에 사용되는 개스 분산판.
  2. 제1항에 있어서, 올레핀을 중합하기 위한 개스상 중합 장치에 사용되는 개스 분산판.
  3. 제2항에 있어서, 상기 올레핀이 에틸렌 또는 프로필렌인 개스 분산판.
  4. 제1항에 있어서, 상기 개구의 방향이 접선에서 약90 내지 약120°인 개스분사판.
  5. 제1항에 있어서, 상기 개구의 방향이 접선에서 약90 내지 약100°인 개스 분산판.
  6. 제1항에 있어서, 상기 캡의 수직 단면이 점점 가늘어지는 형태이거나 유선형인 개스 분산판.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930025668A 1992-11-30 1993-11-29 개스상중합장치용개스분산판 KR100345427B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP31969892 1992-11-30
JP319698/1992 1992-11-30

Publications (2)

Publication Number Publication Date
KR940011488A true KR940011488A (ko) 1994-06-21
KR100345427B1 KR100345427B1 (ko) 2002-10-31

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US (1) US5381827A (ko)
EP (1) EP0600414B1 (ko)
KR (1) KR100345427B1 (ko)
CA (1) CA2110140A1 (ko)
DE (1) DE69325003T2 (ko)
SG (1) SG43057A1 (ko)
TW (1) TW294675B (ko)

Families Citing this family (80)

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Publication number Priority date Publication date Assignee Title
JP3497029B2 (ja) * 1994-12-28 2004-02-16 三井化学株式会社 気相重合装置用ガス分散板
US6262190B1 (en) 1999-02-10 2001-07-17 Union Carbide Chemicals & Plastics Technology Corporation Process and apparatus for fluid bed polymerization
KR101578938B1 (ko) * 2006-11-30 2015-12-18 웨스트레이크 롱뷰 코포레이션 그리드 오염을 감지하기 위한 유속 또는 압력 센서가 구비된 유동층 올레핀 중합 반응기용 가스 분배판
EP2090357B1 (en) 2007-12-24 2018-04-04 Borealis Technology OY Reactor system and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polymerization of olefins
EP2090356A1 (en) 2007-12-24 2009-08-19 Borealis Technology OY Reactor systems and process for the catalytic polymerization of olefins, and the use of such reactor system in catalytic polymeration of olefins
EP2082797A1 (en) 2007-12-24 2009-07-29 Borealis Technology OY Reactor system for the catalytic polymerization of olefins comprising shielding means and a process and use thereof
EP2130859A1 (en) 2008-06-02 2009-12-09 Borealis AG Polymer compositions having improved homogeneity and odour, a method for making them and pipes made thereof
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EP2182525A1 (en) 2008-10-31 2010-05-05 Borealis AG Cable and polymer composition comprising a multimodal ethylene copolymer
EP2182526A1 (en) 2008-10-31 2010-05-05 Borealis AG Cable and polymer composition comprising an multimodal ethylene copolymer
EP2182524A1 (en) 2008-10-31 2010-05-05 Borealis AG Cable and Polymer composition comprising a multimodal ethylene copolymer
ES2381849T3 (es) 2008-11-17 2012-06-01 Borealis Ag Procedimiento multietapa para producir polietileno con formación de gel reducida
EP2223943B1 (en) 2009-02-25 2011-10-19 Borealis AG Multimodal polymer of propylene, composition containing the same and a process for manufacturing the same
EP2223944A1 (en) 2009-02-26 2010-09-01 Borealis AG Process for producing semicrystalline propylene polymers
EP2499173B1 (en) 2009-11-13 2013-07-17 Borealis AG Process for olefin polymerization
EP2322568B1 (en) 2009-11-13 2013-05-15 Borealis AG Process for producing an olefin polymerization catalyst
WO2011058089A1 (en) 2009-11-13 2011-05-19 Borealis Ag Process for producing a polymerization catalyst
CN102686613B (zh) 2009-11-13 2014-08-13 博瑞立斯有限公司 用于回收过渡金属化合物的方法
EP2397221B1 (en) 2010-06-17 2017-04-12 Borealis AG Control system for a gas phase reactor, a gas phase reactor for catalytic production of polyolefines, a method for catalytic productions of polyolefines and a use of the control system
EP2452976A1 (en) 2010-11-12 2012-05-16 Borealis AG Heterophasic propylene copolymers with improved stiffness/impact/flowability balance
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ES2605429T3 (es) 2011-06-15 2017-03-14 Borealis Ag Mezcla del reactor in situ de un polipropileno nucleado catalizado por Ziegler-Natta y un polipropileno catalizado por metaloceno
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ES2604934T3 (es) 2012-11-09 2017-03-10 Abu Dhabi Polymers Company Limited (Borouge) Composición polimérica que comprende una mezcla de un polietileno multimodal y un polímero de etileno adicional adecuado para la fabricación de un tubo de riego por goteo
EP2730611B1 (en) 2012-11-09 2017-01-04 Abu Dhabi Polymers Company Limited (Borouge) Drip irrigation pipe comprising a polymer composition comprising a multimodal polyethylene base resin
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EP2796500B1 (en) 2013-04-22 2018-04-18 Abu Dhabi Polymers Company Limited (Borouge) Propylene random copolymer composition for pipe applications
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US9975968B2 (en) 2013-11-29 2018-05-22 Sabic Global Technologies B.V. Process for continuous polymerization of olefin monomers in a reactor
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EP3074434B1 (en) 2013-11-29 2018-05-23 Saudi Basic Industries Corporation Multi-zone reactor for continuous polymerization of alpha olefin monomers
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KR102593922B1 (ko) 2018-10-31 2023-10-25 보레알리스 아게 개선된 균질성을 갖는 고압력 저항성 파이프용 폴리에틸렌 조성물
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CA3145030C (en) 2019-06-24 2024-02-06 Borealis Ag Process for preparing polypropylene with improved recovery
EP4004066A1 (en) 2019-07-22 2022-06-01 Abu Dhabi Polymers Co. Ltd (Borouge) Llc. Single site catalysed multimodal polyethylene composition
US20220332864A1 (en) 2019-09-05 2022-10-20 Exxonmobil Chemical Patents Inc. Processes for producing polyolefins and impact copolymers with broad molecular weight distribution and high stiffness
EP3835327B1 (en) 2019-12-09 2024-07-31 Borealis AG System for producing polyolefin and process for recovering polymerization product from gas phase reactor
WO2021150377A1 (en) 2020-01-24 2021-07-29 Exxonmobil Chemical Patents Inc. Methods for producing bimodal polyolefins and impact copolymers
EP4107196A1 (en) 2020-02-17 2022-12-28 ExxonMobil Chemical Patents Inc. Propylene-based polymer compositions having a high molecular weight tail
EP4019583B1 (en) 2020-12-28 2024-04-10 ABU DHABI POLYMERS CO. LTD (BOROUGE) - Sole Proprietorship L.L.C. Polyethylene composition for film applications with improved toughness and stiffness
WO2024025741A1 (en) 2022-07-27 2024-02-01 Exxonmobil Chemical Patents Inc. Polypropylene compositions with enhanced strain hardening and methods of producing same
WO2024056539A1 (en) 2022-09-12 2024-03-21 Basell Poliolefine Italia S.R.L. Fluidized-bed reactor for the gas-phase polymerization of olefins
WO2024056538A1 (en) 2022-09-12 2024-03-21 Basell Poliolefine Italia S.R.L. Fluidized-bed reactor for the gas-phase polymerization of olefins
EP4389820A1 (en) 2022-12-21 2024-06-26 Borealis AG Polypropylene random copolymer compositions with improved impact resistance for pipe applications

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58154702A (ja) * 1982-03-09 1983-09-14 Mitsui Petrochem Ind Ltd 撹拌流動層型気相重合装置のガス分散板
US4877587A (en) * 1984-08-24 1989-10-31 Union Carbide Chemicals And Plastics Company Inc. Fluidized bed polymerization reactors
JP2587452B2 (ja) * 1988-05-11 1997-03-05 三井石油化学工業株式会社 気相重合装置におけるガス分散板
JP2703813B2 (ja) * 1989-11-13 1998-01-26 昭和電工株式会社 流動層型気相重合装置のガス分散板
JP3241768B2 (ja) * 1991-11-26 2001-12-25 科研製薬株式会社 流動コーティング装置、それを使用するコーティング方法およびそれを使用して製造したコーティング物

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CA2110140A1 (en) 1994-05-31
SG43057A1 (en) 1997-10-17
DE69325003T2 (de) 1999-10-21
EP0600414B1 (en) 1999-05-19
EP0600414A1 (en) 1994-06-08
KR100345427B1 (ko) 2002-10-31
TW294675B (ko) 1997-01-01
DE69325003D1 (de) 1999-06-24
US5381827A (en) 1995-01-17

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