SG44339A1 - Process and apparatus for introducing a solid into a reactor - Google Patents

Process and apparatus for introducing a solid into a reactor

Info

Publication number
SG44339A1
SG44339A1 SG1995001989A SG1995001989A SG44339A1 SG 44339 A1 SG44339 A1 SG 44339A1 SG 1995001989 A SG1995001989 A SG 1995001989A SG 1995001989 A SG1995001989 A SG 1995001989A SG 44339 A1 SG44339 A1 SG 44339A1
Authority
SG
Singapore
Prior art keywords
reactor
introducing
solid
Prior art date
Application number
SG1995001989A
Other languages
English (en)
Inventor
Jean-Claude Chinh
Original Assignee
Bp Chem Int Ltd
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 Bp Chem Int Ltd filed Critical Bp Chem Int Ltd
Publication of SG44339A1 publication Critical patent/SG44339A1/en

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
    • 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
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/02—Feed or outlet devices therefor
    • 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
    • B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
    • B01J8/003—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor in a downward flow
    • 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
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00743—Feeding or discharging of solids
    • B01J2208/00752—Feeding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Polymerisation Methods In General (AREA)
SG1995001989A 1993-05-19 1994-05-17 Process and apparatus for introducing a solid into a reactor SG44339A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9306331A FR2705252B1 (fr) 1993-05-19 1993-05-19 Procédé d'introduction d'un solide dans un réacteur et appareillage.

Publications (1)

Publication Number Publication Date
SG44339A1 true SG44339A1 (en) 1997-12-19

Family

ID=9447491

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1995001989A SG44339A1 (en) 1993-05-19 1994-05-17 Process and apparatus for introducing a solid into a reactor

Country Status (7)

Country Link
US (1) US5556238A (fr)
EP (1) EP0628343B1 (fr)
JP (1) JP3531965B2 (fr)
DE (1) DE69417800T2 (fr)
FR (1) FR2705252B1 (fr)
MY (1) MY111339A (fr)
SG (1) SG44339A1 (fr)

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EP0976445A1 (fr) * 1998-07-31 2000-02-02 Bp Chemicals S.N.C. Procédé pour introduire un catalyseur solide dans un récipient de lit fluidisé ou agité
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US6540165B1 (en) * 1999-09-24 2003-04-01 Union Carbide Chemicals & Plastics Technology Corporation Process for handling particulate material at elevated pressure
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EP1390417B1 (fr) 2001-04-12 2010-10-20 ExxonMobil Chemical Patents Inc. Procédé de polymérisation de l'éthylène et de propylène en solution
EP1444276A1 (fr) 2001-11-06 2004-08-11 Dow Global Technologies, Inc. Copolymeres de propylene isotactique, preparation et utilisation associees
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US7459500B2 (en) 2002-11-05 2008-12-02 Dow Global Technologies Inc. Thermoplastic elastomer compositions
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US8926907B2 (en) * 2004-03-23 2015-01-06 W. R. Grace & Co.-Conn System and process for injecting catalyst and/or additives into a fluidized catalytic cracking unit
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JP2008509277A (ja) * 2004-08-09 2008-03-27 ダウ グローバル テクノロジーズ インコーポレイティド ポリマーの製造のための担持ビス（ヒドロキシアリールアリールオキシ）触媒
EP1861438B1 (fr) * 2005-03-17 2015-03-04 Dow Global Technologies LLC Composition catalytique comprenant un agent navette pour la formation d'un copolymere multiblocs a regions irregulieres
EP1861439B1 (fr) 2005-03-17 2013-01-30 Dow Global Technologies LLC Composition catalytique contentant un agent navette pour formation tactique/atactique de copolymeres multiblocs
US9410009B2 (en) 2005-03-17 2016-08-09 Dow Global Technologies Llc Catalyst composition comprising shuttling agent for tactic/ atactic multi-block copolymer formation
JP5230426B2 (ja) * 2005-09-15 2013-07-10 ダウ グローバル テクノロジーズ エルエルシー 多中心シャトリング剤（ｍｕｌｔｉ−ｃｅｎｔｅｒｅｄｓｈｕｔｔｌｉｎｇａｇｅｎｔ）によるポリマー構造および分子量分布の制御
SG156614A1 (en) * 2005-09-15 2009-11-26 Dow Global Technologies Inc Catalytic olefin block copolymers via polymerizable shuttling agent
CN101490094B (zh) 2006-05-17 2013-06-26 陶氏环球技术有限责任公司 高温聚乙烯溶液聚合法
BRPI0812074B1 (pt) * 2007-06-01 2019-04-16 Basell Polyolefine Gmbh Processo e Aparelho para introduzir um pó catalítico em um reator de polimerização
EP2045273A1 (fr) * 2007-10-01 2009-04-08 Total Petrochemicals Research Feluy Patent Dept. Procédé pour fournir un matériel granulé à un réacteur de polymérisation
EP2072588B1 (fr) 2007-12-20 2012-10-10 Borealis Technology Oy Procédé pour le revêtement d'un tuyau à grand rendement utilisant un copolymère d'éthylène multimodal et tuyaux revêtus correspondants
EP2072586B1 (fr) 2007-12-20 2020-11-11 Borealis Technology Oy Tuyaux revêtus dotés de propriétés mécaniques améliorées et procédé de fabrication correspondant
EP2072589A1 (fr) 2007-12-20 2009-06-24 Borealis Technology Oy Procédé pour le revêtement d'un tuyau à grand rendement utilisant un copolymère d'éthylène multimodal et tuyaux revêtus correspondants
EP2072587B1 (fr) 2007-12-20 2020-06-03 Borealis Technology Oy Tuyaux revêtus dotés de propriétés mécaniques améliorées à hautes températures et procédé de fabrication correspondant
JP5726873B2 (ja) 2009-07-29 2015-06-03 ダウ グローバル テクノロジーズ エルエルシー 二頭又は多頭連鎖シャトリング剤、及びブロックコポリマーの調製のためのそれらの使用
US20110049198A1 (en) * 2009-08-26 2011-03-03 Battelle Energy Alliance, Llc Rotary feeders, rotor assemblies for rotary feeders and related methods
DE102010050357A1 (de) * 2010-11-05 2012-05-10 Mtu Onsite Energy Gmbh Vorrichtung und Verfahren zur Herstellung einer mit Katalysatorpellets befüllten Reformiereinheit
CA2740755C (fr) 2011-05-25 2019-01-15 Nova Chemicals Corporation Catalyseurs au chrome pour la polymerisation d'olefines
US9550847B2 (en) 2012-09-28 2017-01-24 Ineos Europe Ag Method for production of polymer
US9403927B2 (en) 2012-10-16 2016-08-02 Ineos Europe Ag Process for the production of a polymer in a gas phase fluidised bed reactor
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WO2017058910A1 (fr) 2015-09-30 2017-04-06 Dow Global Technologies Llc Compositions multitêtes ou à double tête utiles dans le transfert de chaîne et leur procédé de préparation
US10899942B2 (en) 2016-09-28 2021-01-26 Borealis Ag Process for producing a coated pipe
EP4435013A3 (fr) 2016-09-30 2024-12-25 Dow Global Technologies LLC Procédé de préparation de compositions à têtes multiples ou doubles utiles pour le transfert de chaîne
TWI756272B (zh) 2016-09-30 2022-03-01 美商陶氏全球科技有限責任公司 適用於鏈梭移之封端多頭或雙頭組合物及其製備方法
JP7096236B2 (ja) 2016-09-30 2022-07-05 ダウ グローバル テクノロジーズ エルエルシー チェーンシャトリングに有用なマルチヘッドまたはデュアルヘッド組成物、およびそれを調製するプロセス
KR20190079656A (ko) 2016-11-25 2019-07-05 보레알리스 아게 폴리올레핀 필름 조성물의 제조 방법 및 그로부터 제조된 필름
SG11201908307XA (en) 2017-03-15 2019-10-30 Dow Global Technologies Llc Catalyst system for multi-block copolymer formation
KR102648625B1 (ko) 2017-03-15 2024-03-19 다우 글로벌 테크놀로지스 엘엘씨 다중-블록 공중합체 형성을 위한 촉매 시스템
SG11201908306TA (en) 2017-03-15 2019-10-30 Dow Global Technologies Llc Catalyst system for multi-block copolymer formation
CN110582518B (zh) 2017-03-15 2022-08-09 陶氏环球技术有限责任公司 用于形成多嵌段共聚物的催化剂体系
JP7179750B2 (ja) 2017-03-15 2022-11-29 ダウ グローバル テクノロジーズ エルエルシー マルチブロックコポリマー形成用触媒系
EP3902850A1 (fr) 2018-12-28 2021-11-03 Borealis AG Procédé de production d'une composition de film de polyoléfine et films ainsi préparés
EP3902851A1 (fr) 2018-12-28 2021-11-03 Borealis AG Procédé de production d'une composition de film en polyoléfine et films ainsi préparés
CN111389313B (zh) * 2020-06-08 2020-10-20 中粮营养健康研究院有限公司 隔绝空气式丙交酯合成聚乳酸的连续进料系统及进料方法
CN114348684A (zh) * 2020-10-13 2022-04-15 核工业北京化工冶金研究院 一种八氧化三铀连续自动给料装置及方法
CN117480191A (zh) 2021-06-11 2024-01-30 博里利斯股份公司 一种生产多峰乙烯聚合物的方法以及由其制备的薄膜
EP4344869A1 (fr) 2022-09-30 2024-04-03 Borealis AG Composition de copolymère d'éthylène multimodal et films la comprenant
CN120112422A (zh) 2022-10-18 2025-06-06 北欧化工公司 多层膜
EP4403598A1 (fr) 2023-01-23 2024-07-24 Borealis AG Composition polymère comprenant du polyéthylène basse densité recyclé pour des applications d'emballage

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Also Published As

Publication number Publication date
FR2705252B1 (fr) 1995-07-21
DE69417800T2 (de) 1999-08-12
EP0628343B1 (fr) 1999-04-14
JPH07100363A (ja) 1995-04-18
US5556238A (en) 1996-09-17
MY111339A (en) 1999-11-30
DE69417800D1 (de) 1999-05-20
EP0628343A1 (fr) 1994-12-14
JP3531965B2 (ja) 2004-05-31
FR2705252A1 (fr) 1994-11-25

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