FI2931758T4 - Menetelmä olefiinipolymeroinnilla saatujen polyolefiinihiukkasten kaasunpoistoa ja puskurointia varten - Google Patents

Menetelmä olefiinipolymeroinnilla saatujen polyolefiinihiukkasten kaasunpoistoa ja puskurointia varten Download PDF

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Publication number
FI2931758T4
FI2931758T4 FIEP13802400.5T FI13802400T FI2931758T4 FI 2931758 T4 FI2931758 T4 FI 2931758T4 FI 13802400 T FI13802400 T FI 13802400T FI 2931758 T4 FI2931758 T4 FI 2931758T4
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FI
Finland
Prior art keywords
degassing
polyolefin particles
polyolefin
particles
nitrogen
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FIEP13802400.5T
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English (en)
Finnish (fi)
Swedish (sv)
Inventor
Giuseppe Penzo
Giulia Mei
Gabriele Mei
Lucia Antonio De
Pietro Baita
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F6/00Post-polymerisation treatments
    • C08F6/001Removal of residual monomers by physical means
    • C08F6/005Removal of residual monomers by physical means from solid polymers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/005Separating solid material from the gas/liquid stream
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1836Heating and cooling the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24Chemical 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/16Auxiliary treatment of granules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00106Controlling the temperature by indirect heat exchange
    • B01J2208/00168Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00176Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles outside the reactor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008Controlling the process
    • B01J2208/00017Controlling the temperature
    • B01J2208/00106Controlling the temperature by indirect heat exchange
    • B01J2208/00265Part of all of the reactants being heated or cooled outside the reactor while recycling
    • B01J2208/00274Part of all of the reactants being heated or cooled outside the reactor while recycling involving reactant vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00796Details of the reactor or of the particulate material
    • B01J2208/00991Disengagement zone in fluidised-bed reactors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002Chemical plants
    • B01J2219/00004Scale aspects
    • B01J2219/00006Large-scale industrial plants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/02Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/022Melting the material to be shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/16Auxiliary treatment of granules
    • B29B2009/168Removing undesirable residual components, e.g. solvents, unreacted monomers; Degassing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B2013/005Degassing undesirable residual components, e.g. gases, unreacted monomers, from material to be moulded
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/12Making granules characterised by structure or composition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/772Articles characterised by their shape and not otherwise provided for

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FIEP13802400.5T 2012-12-11 2013-12-11 Menetelmä olefiinipolymeroinnilla saatujen polyolefiinihiukkasten kaasunpoistoa ja puskurointia varten FI2931758T4 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP20120196450 EP2743278A1 (en) 2012-12-11 2012-12-11 Process for degassing and buffering polyolefin particles obtained by olefin polymerization
PCT/EP2013/076185 WO2014090856A1 (en) 2012-12-11 2013-12-11 Process for degassing and buffering polyolefin particles obtained by olefin polymerization

Publications (1)

Publication Number Publication Date
FI2931758T4 true FI2931758T4 (fi) 2023-09-13

Family

ID=47358374

Family Applications (1)

Application Number Title Priority Date Filing Date
FIEP13802400.5T FI2931758T4 (fi) 2012-12-11 2013-12-11 Menetelmä olefiinipolymeroinnilla saatujen polyolefiinihiukkasten kaasunpoistoa ja puskurointia varten

Country Status (11)

Country Link
US (1) US10131719B2 (https=)
EP (2) EP2743278A1 (https=)
JP (1) JP6087445B2 (https=)
KR (1) KR101740838B1 (https=)
CN (1) CN104870486B (https=)
BR (1) BR112015012897B1 (https=)
FI (1) FI2931758T4 (https=)
PT (1) PT2931758T (https=)
RU (1) RU2610541C2 (https=)
SA (1) SA515360506B1 (https=)
WO (1) WO2014090856A1 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112017028352B1 (pt) * 2015-07-31 2022-02-08 Exxonmobil Chemical Patents Inc Recuperação de monômeros não reagidos a partir de processos de polimerização de olefina
EP3562875B1 (en) * 2017-01-02 2020-10-21 SABIC Global Technologies B.V. Process for recycling polyolefin
US11390698B2 (en) 2017-08-01 2022-07-19 Exxonmobil Chemical Patents Inc. Methods of polyolefin solids recovery
EP3647328B1 (en) 2018-10-31 2023-09-06 Borealis AG Reduction in voc and fog values of polypropylene grades by aeration
PL3647349T3 (pl) 2018-10-31 2024-11-12 Borealis Ag Napowietrzone kompozycje polipropylenowe wykazujące specyficzne profile emisji
EP3786190A1 (en) 2019-08-30 2021-03-03 Borealis AG Reduction in voc and fog values of filled heterophasic polypropylene by separate aeration of individual polyolefin components
EP4377366A1 (en) 2021-07-30 2024-06-05 Borealis AG Process for reducing the voc content of a polyolefin composition
US11932710B2 (en) * 2021-08-30 2024-03-19 Sumitomo Chemical Company, Limited Method for drying polyolefin-containing particles
JP7829447B2 (ja) 2021-08-30 2026-03-13 住友化学株式会社 ポリオレフィンを含む粒子の乾燥方法及び貯蔵方法
CN114014960B (zh) * 2021-10-21 2023-07-11 金聚合科技(宁波)有限公司 一种用于聚烯烃提纯的系统和方法
AT526004A1 (de) * 2022-03-17 2023-10-15 Eisbaer Trockentechnik Gmbh Reinigungsvorrichtung zum Reinigen, insbesondere Entgasen, von thermoplastischen Kunststoffen
CN117299012A (zh) * 2022-06-22 2023-12-29 蔡祥军 一种聚烯烃生产用多用途联合装置及其在组合柔性生产中的应用
EP4353438A1 (de) 2022-10-11 2024-04-17 Zeppelin Systems GmbH Verfahren und vorrichtung zur kontinuierlichen desodorierung von granulären kunststoffen
EP4353753A1 (de) 2022-10-11 2024-04-17 Zeppelin Systems GmbH Verfahren und vorrichtung zur absatzweisen desodorierung von kunststoffen

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242150A (en) 1960-03-31 1966-03-22 Phillips Petroleum Co Method and apparatus for the recovery of solid olefin polymer from a continuous path reaction zone
US3248179A (en) 1962-02-26 1966-04-26 Phillips Petroleum Co Method and apparatus for the production of solid polymers of olefins
US4372758A (en) 1980-09-02 1983-02-08 Union Carbide Corporation Degassing process for removing unpolymerized monomers from olefin polymers
CA1241525A (en) * 1984-08-24 1988-09-06 Larry L. Simpson Fluidized bed polymerization reactors
US4758654A (en) 1987-04-28 1988-07-19 Union Carbide Corporation Method for treating resin in a purge vessel
ES2025725T3 (es) 1988-04-29 1992-04-01 Union Carbide Corporation Metodo para tratar una resina en un recipiente purgador.
DE3815487A1 (de) 1988-05-06 1989-11-16 Basf Ag Verfahren zur niederdruckcopolymerisation von ethylen mit (alpha)-olefinen und ethylencopolymerisate mit niederem restmonomerengehalt
US5314579A (en) * 1992-01-13 1994-05-24 Quantum Chemical Corporation Process for removing hydrocarbons from polymer slurries
ZA943399B (en) * 1993-05-20 1995-11-17 Bp Chem Int Ltd Polymerisation process
FR2719847B1 (fr) 1994-05-16 1996-08-09 Bp Chemicals Snc Procédé de polymérisation d'oléfine en phase gazeuse.
FR2731000B1 (fr) * 1995-02-24 1997-04-18 Bp Chemicals Snc Procede de polymerisation d'olefine en phase gazeuse
US5681908A (en) * 1995-03-03 1997-10-28 Advanced Extraction Technologies, Inc. Absorption process for rejection of reactor byproducts and recovery of monomers from waste gas streams in olefin polymerization processes
IT1275573B (it) 1995-07-20 1997-08-07 Spherilene Spa Processo ed apparecchiatura per la pomimerizzazione in fase gas delle alfa-olefine
US5799412A (en) 1996-04-11 1998-09-01 Mitsui Petrochemical Industries, Ltd. Drying solid polymer apparatus
CN1137142C (zh) 1998-07-08 2004-02-04 蒙特尔技术有限公司 气相聚合的方法和设备
FI111953B (fi) 1998-11-12 2003-10-15 Borealis Tech Oy Menetelmä ja laite polymerointireaktoreiden tyhjentämiseksi
US6022946A (en) 1998-12-23 2000-02-08 Union Carbide Chemicals & Plastics Technology Corporation Process for deactivation of polyolefin compositions utilizing carbon dioxide as a deactivation agent
US6403748B1 (en) 2000-04-26 2002-06-11 Union Carbide Chemicals & Plastics Technology Corporation Enhancing production of resin withing specifications
GB0110161D0 (en) 2001-04-25 2001-06-20 Bp Chem Int Ltd Polymer treatment
TWI268939B (en) 2001-12-12 2006-12-21 Basell Poliolefine Spa Process for the polymerization of olefins
SG106681A1 (en) 2002-03-29 2004-10-29 Mitsui Chemicals Inc Olefinic polymer and process for producing the same
DK2289952T3 (da) 2004-08-27 2014-05-19 Chevron Phillips Chemical Co Energieffektiv polyolefinproces
DE102005005506A1 (de) 2005-02-04 2006-08-10 Basell Polyolefine Gmbh Verfahren und Vorrichtung zur Polymerisation von Ethylen
EP1832620A1 (en) 2006-03-07 2007-09-12 Total Petrochemicals Research Feluy Method and system for degassing polymer powder
EP2046843B1 (en) 2006-08-03 2010-01-20 Basell Polyolefine GmbH Process for the polyolefin finishing
RU2456300C2 (ru) 2006-12-29 2012-07-20 Базелль Полиолефин Италия С.Р.Л. Способ окончательной обработки полиолефина
EP2172494A1 (en) 2008-10-03 2010-04-07 Ineos Europe Limited Process
EP2357035A1 (en) 2010-01-13 2011-08-17 Ineos Europe Limited Polymer powder storage and/or transport and/or degassing vessels
US9358515B2 (en) 2010-02-03 2016-06-07 Chevron Phillips Chemical Company Lp Compressible liquid diluent in polyolefin polymerization
US9126353B2 (en) * 2010-11-03 2015-09-08 Ineos Olefins & Polymers Usa Method and apparatus for making polyolefin pellets
RU2589055C2 (ru) 2010-12-17 2016-07-10 Юнивейшн Текнолоджиз, Ллк Системы и способы выделения углеводородов из содержащего полиолефины газообразного продукта продувки
US8853334B2 (en) * 2011-06-21 2014-10-07 Basell Polyolefine Gmbh Method and apparatus for discharging a polymer from a gas-phase reactor
EP2743279A1 (en) * 2012-12-11 2014-06-18 Basell Polyolefine GmbH Process for treating polyolefin particles obtained by gas-phase polymerization
WO2015128329A1 (en) * 2014-02-26 2015-09-03 Ineos Europe Ag Polymerisation process and polymerisation unit comprising a degassing section

Also Published As

Publication number Publication date
JP6087445B2 (ja) 2017-03-01
US10131719B2 (en) 2018-11-20
BR112015012897B1 (pt) 2021-04-27
EP2743278A1 (en) 2014-06-18
RU2015125331A (ru) 2017-01-10
WO2014090856A1 (en) 2014-06-19
CN104870486B (zh) 2018-04-06
EP2931758B1 (en) 2020-07-29
EP2931758B2 (en) 2023-08-16
EP2931758A1 (en) 2015-10-21
BR112015012897A2 (pt) 2017-07-11
JP2015537102A (ja) 2015-12-24
US20150315302A1 (en) 2015-11-05
CN104870486A (zh) 2015-08-26
KR101740838B1 (ko) 2017-06-08
PT2931758T (pt) 2020-09-01
RU2610541C2 (ru) 2017-02-13
SA515360506B1 (ar) 2018-07-23
KR20150088855A (ko) 2015-08-03

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