BR112015009968A2 - sistemas resfriadores de gás de reciclagem para processos de polimerização em fase gasosa - Google Patents

sistemas resfriadores de gás de reciclagem para processos de polimerização em fase gasosa

Info

Publication number
BR112015009968A2
BR112015009968A2 BR112015009968A BR112015009968A BR112015009968A2 BR 112015009968 A2 BR112015009968 A2 BR 112015009968A2 BR 112015009968 A BR112015009968 A BR 112015009968A BR 112015009968 A BR112015009968 A BR 112015009968A BR 112015009968 A2 BR112015009968 A2 BR 112015009968A2
Authority
BR
Brazil
Prior art keywords
polymerization processes
gas phase
phase polymerization
heat exchanger
gas
Prior art date
Application number
BR112015009968A
Other languages
English (en)
Inventor
David Hussein F
L Swecker Ii James
J Dietsche Laura
W Blood Mark
Cai Ping
Original Assignee
Univation Tech Llc
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
Priority to US201261725119P priority Critical
Application filed by Univation Tech Llc filed Critical Univation Tech Llc
Priority to PCT/US2013/069420 priority patent/WO2014074981A1/en
Publication of BR112015009968A2 publication Critical patent/BR112015009968A2/pt

Links

Classifications

    • 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
    • C08F2/00Processes of polymerisation
    • C08F2/01Processes of polymerisation characterised by special features of the polymerisation apparatus used
    • 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
    • C08F2/00Processes of polymerisation
    • C08F2/34Polymerisation in gaseous state
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/06Arrangements for modifying heat-transfer, e.g. increasing, decreasing by affecting the pattern of flow of the heat-exchange media
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F19/00Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02Header boxes; End plates
    • F28F9/0246Arrangements for connecting header boxes with flow lines
    • F28F9/0256Arrangements for coupling connectors with flow lines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28FDETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators

Abstract

resumo patente de invenção: "sistemas resfriadores de gás de reciclagem para fase gasosa de processos de polimerização". são descritas neste documento melhoras em sistemas resfriadores de gás de reciclagem em processos de polimerização em fase gasosa que reduzem a tendência para incrustação do resfriador, incluindo um sistema resfriador de gás de reciclagem que compreende um trocador de calor de carcaça e tubo. um ou mais tubos do trocador de calor de carcaça e tubo podem ter uma entrada de tubo alargada na placa de tubo. o trocador de calor de carcaça e tubo pode estar acoplado a um tubo de entrada reto que tem um comprimento que é pelo menos aproximadamente 5 vezes um diâmetro interno do tubo de entrada reto ou, pelo menos, aproximadamente 4,57 metros (15 pés), o que for maior.
BR112015009968A 2012-11-12 2013-11-11 sistemas resfriadores de gás de reciclagem para processos de polimerização em fase gasosa BR112015009968A2 (pt)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US201261725119P true 2012-11-12 2012-11-12
PCT/US2013/069420 WO2014074981A1 (en) 2012-11-12 2013-11-11 Recycle gas cooler systems for gas-phase polymerization processes

Publications (1)

Publication Number Publication Date
BR112015009968A2 true BR112015009968A2 (pt) 2017-07-11

Family

ID=49622919

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015009968A BR112015009968A2 (pt) 2012-11-12 2013-11-11 sistemas resfriadores de gás de reciclagem para processos de polimerização em fase gasosa

Country Status (6)

Country Link
US (1) US9410001B2 (pt)
EP (1) EP2917677A1 (pt)
CN (1) CN104781628B (pt)
BR (1) BR112015009968A2 (pt)
IN (1) IN2015DN03103A (pt)
WO (1) WO2014074981A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107750187B (zh) * 2015-06-15 2019-02-01 巴塞尔聚烯烃股份有限公司 在再循环连接部中具有平行冷却通道的聚合装置

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Also Published As

Publication number Publication date
CN104781628B (zh) 2017-07-07
CN104781628A (zh) 2015-07-15
US20150284481A1 (en) 2015-10-08
IN2015DN03103A (en) 2015-10-02
WO2014074981A1 (en) 2014-05-15
EP2917677A1 (en) 2015-09-16
US9410001B2 (en) 2016-08-09

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