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AR107171A1 - Dispositivo inyector de iniciador de polimerización en reactor tubular, reactor tubular para polimerización continua de olefinas, y proceso de producción de polímeros y copolímeros de etileno - Google Patents

Dispositivo inyector de iniciador de polimerización en reactor tubular, reactor tubular para polimerización continua de olefinas, y proceso de producción de polímeros y copolímeros de etileno

Info

Publication number
AR107171A1
AR107171A1 ARP160103991A ARP160103991A AR107171A1 AR 107171 A1 AR107171 A1 AR 107171A1 AR P160103991 A ARP160103991 A AR P160103991A AR P160103991 A ARP160103991 A AR P160103991A AR 107171 A1 AR107171 A1 AR 107171A1
Authority
AR
Argentina
Prior art keywords
tubular reactor
olefins
polymers
production
injector device
Prior art date
Application number
ARP160103991A
Other languages
English (en)
Original Assignee
Braskem Sa
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 Braskem Sa filed Critical Braskem Sa
Publication of AR107171A1 publication Critical patent/AR107171A1/es

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
    • C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62C—FIRE-FIGHTING
    • A62C31/00—Delivery of fire-extinguishing material
    • A62C31/02—Nozzles specially adapted for fire-extinguishing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • B01F25/3131—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
    • B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
    • B01F25/433—Mixing tubes wherein the shape of the tube influences the mixing, e.g. mixing tubes with varying cross-section or provided with inwardly extending profiles
    • B01F25/4335—Mixers with a converging-diverging cross-section
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2455—Stationary reactors without moving elements inside provoking a loop type movement of the reactants
    • B01J19/2465—Stationary reactors without moving elements inside provoking a loop type movement of the reactants externally, i.e. the mixture leaving the vessel and subsequently re-entering it
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • 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
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/001—Feed or outlet devices as such, e.g. feeding tubes
    • B01J4/002—Nozzle-type elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/26—Processes for applying liquids or other fluent materials performed by applying the liquid or other fluent material from an outlet device in contact with, or almost in contact with, the surface
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • 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
    • 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
    • C08F4/00—Polymerisation catalysts
    • C08F4/28—Oxygen or compounds releasing free oxygen
    • C08F4/32—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
    • C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
    • C09D123/04—Homopolymers or copolymers of ethene
    • C09D123/06—Polyethene
    • 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
    • B01J2204/00—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices
    • B01J2204/002—Aspects relating to feed or outlet devices; Regulating devices for feed or outlet devices the feeding side being of particular interest

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Public Health (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Business, Economics & Management (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

Se refiere a un reactor tubular para homo o copolimerización de olefinas, con uno o más dispositivos de inyección de iniciador. Se refiere también a un dispositivo inyector de iniciador en corriente de fluido de proceso en reactor tubular de polimerización, y a un proceso de producción de polímeros y copolímeros de etileno, particularmente polietileno de baja densidad (PEBD), que utilizan el referido dispositivo.
ARP160103991A 2015-12-22 2016-12-22 Dispositivo inyector de iniciador de polimerización en reactor tubular, reactor tubular para polimerización continua de olefinas, y proceso de producción de polímeros y copolímeros de etileno AR107171A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/BR2015/050268 WO2017106940A1 (pt) 2015-12-22 2015-12-22 Dispositivo injetor de iniciador de polimerização em reator tubular, reator tubular para polimerização contínua de olefinas, e processo de produção de polímeros e copolímeros de etileno

Publications (1)

Publication Number Publication Date
AR107171A1 true AR107171A1 (es) 2018-03-28

Family

ID=59088703

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP160103991A AR107171A1 (es) 2015-12-22 2016-12-22 Dispositivo inyector de iniciador de polimerización en reactor tubular, reactor tubular para polimerización continua de olefinas, y proceso de producción de polímeros y copolímeros de etileno

Country Status (6)

Country Link
US (1) US10829568B2 (es)
EP (1) EP3375793B1 (es)
AR (1) AR107171A1 (es)
BR (1) BR112018009563B1 (es)
MX (1) MX2018007698A (es)
WO (1) WO2017106940A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114939383B (zh) * 2022-06-01 2023-06-06 浙江大学宁波“五位一体”校区教育发展中心 一种在高压管式反应器中的乙烯聚合方法和装置
EP4389775A1 (en) 2022-12-20 2024-06-26 ExxonMobil Chemical Patents Inc. Initiator injection line for high pressure polymerization
EP4389273A1 (en) * 2022-12-20 2024-06-26 ExxonMobil Chemical Patents Inc. A tubular reactor comprising a thermocouple device for measuring a temperature within the tubular reactor

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL246540A (es) * 1958-12-17
GB1038215A (en) * 1962-05-21 1966-08-10 Monsanto Co Production of ethylene polymers and copolymers
GB1090823A (en) * 1963-12-03 1967-11-15 Monsanto Co Copolymerisation of ethylene
US3917577A (en) * 1968-09-20 1975-11-04 Basf Ag Continuous production of ethylene homopolymers
US3691145A (en) 1970-08-06 1972-09-12 Basf Ag Production of polyethylene by the high pressure process using a mixture of tertiary butyl hydroperoxide and oxygen as the initiator
GB1569518A (en) 1978-02-17 1980-06-18 Sumitomo Chemical Co Process for producing ethylene polymers
JPH0725856B2 (ja) * 1986-07-25 1995-03-22 大日本インキ化学工業株式会社 ゴム変性スチレン系樹脂の連続塊状重合法
DE4010271A1 (de) 1990-03-30 1991-10-02 Basf Ag Verfahren zur herstellung von ethylenpolymerisaten bei druecken oberhalb von 500 bar in einem rohrreaktor mit einspritzfinger
DE19754039A1 (de) * 1997-12-05 1999-06-24 Basf Ag Verfahren zur Herstellung von Ethylencopolymeren in segmentierten Rohrreaktoren und Verwendung der Copolymere als Fließverbesserer
DE19926223A1 (de) 1999-06-10 2000-12-14 Elenac Gmbh Verfahren zur Herstellung von Ethylenhomo- und -copolymeren durch intensives Vermischen einer reaktiven Reaktionskomponente mit einem strömenden Fließmedium
DE10060372A1 (de) 2000-12-05 2002-06-06 Basell Polyolefine Gmbh Vorrichtung zur Initiatoreinspeisung an Reaktoren
DE10351262A1 (de) * 2003-10-31 2005-06-02 Basell Polyolefine Gmbh Verfahren zur kontinuierlichen Herstellung von Ethylenhomo- oder Copolymeren
WO2005065818A1 (en) 2004-01-06 2005-07-21 Sabic Polyethylenes B.V. Tubular polymerisation reactor for the preparation of polyethylene
AR054011A1 (es) * 2005-03-04 2007-05-30 Dow Global Technologies Inc Composicion mejorada de polimero etilenico de baja densidad y metodo para prepararla
BRPI1006804B1 (pt) * 2009-01-16 2019-10-22 Basell Polyolefine Gmbh Método para reduzir a produção de um reator tubular de alta pressão e processo parapreparação de homopolímeros ou copolímeros de etileno
US8308087B2 (en) 2009-02-05 2012-11-13 Dow Global Technologies Llc LDPE tubular reactor peroxide mixer
RU2572821C2 (ru) 2011-03-03 2016-01-20 Базелль Полиолефине Гмбх Способ получения гомополимеров или сополимеров этилена в трубчатом реакторе, по меньшей мере, с двумя реакционными зонами с различной концентрацией агента передачи цепи
CN203227474U (zh) * 2013-05-23 2013-10-09 浙江鑫甬生物化工有限公司 聚合引发剂压力注入装置
CA2837591A1 (en) * 2013-12-19 2015-06-19 Nova Chemicals Corporation Polyethylene composition for extrusion coating

Also Published As

Publication number Publication date
EP3375793A1 (en) 2018-09-19
EP3375793B1 (en) 2023-09-06
BR112018009563A2 (pt) 2018-11-06
US10829568B2 (en) 2020-11-10
MX2018007698A (es) 2018-11-09
US20190322771A1 (en) 2019-10-24
WO2017106940A1 (pt) 2017-06-29
EP3375793A4 (en) 2019-05-22
BR112018009563B1 (pt) 2021-10-13

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