IN2014MN00247A - - Google Patents

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Publication number
IN2014MN00247A
IN2014MN00247A IN247MUN2014A IN2014MN00247A IN 2014MN00247 A IN2014MN00247 A IN 2014MN00247A IN 247MUN2014 A IN247MUN2014 A IN 247MUN2014A IN 2014MN00247 A IN2014MN00247 A IN 2014MN00247A
Authority
IN
India
Prior art keywords
phase reactor
gas phase
outlet vessel
outlet
vessel
Prior art date
Application number
Inventor
Klaus Nyfors
Jari Äärilä
Jari Hätönen
Henrik Andtsjö
Eira Johansson
Mikko Lylykangas
Original Assignee
Borealis Ag
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 Borealis Ag filed Critical Borealis Ag
Publication of IN2014MN00247A publication Critical patent/IN2014MN00247A/en

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Classifications

    • 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
    • B01J8/1809—Controlling processes
    • 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
    • C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • 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
    • 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
    • B01J8/005—Separating solid material from the gas/liquid stream
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/34—Polymerisation in gaseous state
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • 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
    • B01J2208/00008—Controlling the process
    • B01J2208/00548—Flow
    • 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
    • B01J2208/00008—Controlling the process
    • B01J2208/0061—Controlling the level
    • 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
    • B01J2208/00761—Discharging
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00247—Fouling of the reactor or the process equipment
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00245—Avoiding undesirable reactions or side-effects
    • B01J2219/00254—Formation of unwanted polymer, such as "pop-corn"
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S526/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S526/92—Apparatus for use in addition polymerization processes

Abstract

Process and apparatus for recovering polymer from a a gas phase reactor having a distribution plate via an outlet vessel comprising at least one apparatus for the breakup of polymeric agglomerates the apparatus further comprising a feed pipe connecting the gas phase reactor and the outlet vessel a return gas line connecting the gas phase reactor and the outlet vessel means for varying the flow rate through the return gas line from the outlet vessel to the gas phase reactor and means for varying the outlet rate of polymer product from the outlet vessel.
IN247MUN2014 2011-11-21 2012-11-16 IN2014MN00247A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11009199.8A EP2594333B1 (en) 2011-11-21 2011-11-21 Method for recovering polymer and apparatus therefor
PCT/EP2012/004779 WO2013075808A1 (en) 2011-11-21 2012-11-16 Method for recovering polymer and apparatus therefor

Publications (1)

Publication Number Publication Date
IN2014MN00247A true IN2014MN00247A (en) 2015-09-11

Family

ID=47215494

Family Applications (1)

Application Number Title Priority Date Filing Date
IN247MUN2014 IN2014MN00247A (en) 2011-11-21 2012-11-16

Country Status (5)

Country Link
US (1) US8916660B2 (en)
EP (1) EP2594333B1 (en)
CN (1) CN103747863B (en)
IN (1) IN2014MN00247A (en)
WO (1) WO2013075808A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3418310B1 (en) * 2017-06-23 2020-04-08 Borealis AG Process and apparatus for removing polymer material from a gas-solids olefin polymerization reactor
EP3450008B1 (en) * 2017-08-29 2022-07-13 Sumitomo Chemical Company, Limited Method for producing polyolefin and polyolefin production system
EP3483189A1 (en) 2017-11-14 2019-05-15 Borealis AG Automated method for terminating an olefin polymerization reaction under emergency conditions
US11549748B1 (en) * 2021-10-26 2023-01-10 Chevron Phillips Chemical Company Lp Emission free fluff transfer system and integrated nitrogen cycle
WO2023199119A1 (en) * 2022-04-11 2023-10-19 Braskem S.A. Lumps discharge system

Family Cites Families (30)

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US3595840A (en) * 1968-11-25 1971-07-27 Phillips Petroleum Co Control of particle size in vinyl monomer polymerization
US4532311A (en) 1981-03-26 1985-07-30 Union Carbide Corporation Process for reducing sheeting during polymerization of alpha-olefins
US4543399A (en) 1982-03-24 1985-09-24 Union Carbide Corporation Fluidized bed reaction systems
JPS6079540U (en) 1983-11-08 1985-06-03 三井造船株式会社 Gas distribution plate support device for gas phase fluidized bed reactor
US4933149A (en) 1984-08-24 1990-06-12 Union Carbide Chemicals And Plastics Company Inc. Fluidized bed polymerization reactors
US4855370A (en) 1986-10-01 1989-08-08 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
US5026795A (en) 1987-02-24 1991-06-25 Phillips Petroleum Co Process for preventing fouling in a gas phase polymerization reactor
US4803251A (en) 1987-11-04 1989-02-07 Union Carbide Corporation Method for reducing sheeting during polymerization of alpha-olefins
EP0499759A1 (en) 1991-02-21 1992-08-26 Bp Chemicals S.N.C. Process for monitoring flow in a pneumatic conveying system
IT1262933B (en) 1992-01-31 1996-07-22 Montecatini Tecnologie Srl PROCESS FOR THE ALFA-OLEFINE GAS POLYMERIZATION
CA2110140A1 (en) 1992-11-30 1994-05-31 Hiroyuki Koura Gas distributor for use in gas phase polymerization apparatus
JP3077940B2 (en) 1993-04-26 2000-08-21 エクソン・ケミカル・パテンツ・インク A method for determining stable operating conditions for fluidized bed polymerization.
ATE260305T1 (en) 1993-04-26 2004-03-15 Exxonmobil Chem Patents Inc METHOD FOR POLYMERIZING MONOMERS IN FLUIDIZED BEDS
ZA943399B (en) 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
FI96745C (en) 1993-07-05 1996-08-26 Borealis Polymers Oy Process for olefin polymerization in fluidized bed polymerization reactor
FI96867C (en) 1993-12-27 1996-09-10 Borealis Polymers Oy The fluidized bed reactor
JP3497029B2 (en) 1994-12-28 2004-02-16 三井化学株式会社 Gas dispersion plate for gas phase polymerization equipment
JP3710247B2 (en) * 1997-04-10 2005-10-26 三井化学株式会社 Gas phase polymerization equipment
FI111848B (en) 1997-06-24 2003-09-30 Borealis Tech Oy Process and equipment for the preparation of homopolymers and copolymers of propylene
FI111847B (en) 1997-06-24 2003-09-30 Borealis Tech Oy A process for the preparation of copolymers of propylene
FI111846B (en) 1997-06-24 2003-09-30 Borealis Tech Oy Process and apparatus for preparing mixtures of polypropylene
FI111845B (en) 1997-06-24 2003-09-30 Borealis Tech Oy Process for producing propylene homopolymers and polymers with modified impact strength
FI982388A (en) 1998-11-04 2000-05-05 Borealis Polymers Oy Procedure for the elimination of static electricity
FI111953B (en) * 1998-11-12 2003-10-15 Borealis Tech Oy Process and apparatus for emptying polymerization reactors
US6617405B1 (en) 1999-07-14 2003-09-09 Union Carbide Chemicals & Plastics Technology Corporation Process for the preparation of polyethylene
ES2296888T3 (en) 2002-10-30 2008-05-01 Borealis Technology Oy PROCESS AND APPLIANCE FOR THE PRODUCTION OF OLEFIN POLYMERS.
WO2005087671A1 (en) 2004-03-04 2005-09-22 Quantum Quartz, Llc Method and device for continuously forming optical fiber connector glass and other close tolerance components
EP1577003A1 (en) 2004-03-15 2005-09-21 Borealis Technology Oy Method and apparatus for producing polymers
EP1855791A1 (en) * 2005-01-26 2007-11-21 Ineos Europe Limited Apparatus and process for the withdrawal of polymer from a gas-phase polymerization reactor
CN1923861B (en) 2005-09-02 2012-01-18 北方技术股份有限公司 Olefin polymerization method with olefin polymerization catalyst

Also Published As

Publication number Publication date
EP2594333B1 (en) 2014-07-30
CN103747863A (en) 2014-04-23
US20140171611A1 (en) 2014-06-19
EP2594333A1 (en) 2013-05-22
US8916660B2 (en) 2014-12-23
CN103747863B (en) 2016-09-07
WO2013075808A1 (en) 2013-05-30

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