SG11202004486XA - Metallocene catalyst feed system for solution polymerization process - Google Patents

Metallocene catalyst feed system for solution polymerization process

Info

Publication number
SG11202004486XA
SG11202004486XA SG11202004486XA SG11202004486XA SG11202004486XA SG 11202004486X A SG11202004486X A SG 11202004486XA SG 11202004486X A SG11202004486X A SG 11202004486XA SG 11202004486X A SG11202004486X A SG 11202004486XA SG 11202004486X A SG11202004486X A SG 11202004486XA
Authority
SG
Singapore
Prior art keywords
polymerization process
solution polymerization
feed system
metallocene catalyst
catalyst feed
Prior art date
Application number
SG11202004486XA
Inventor
Vetkav Eswaran
Jay Reimers
Keith Gallow
Original Assignee
Exxonmobil Chemical Patents Inc
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 Exxonmobil Chemical Patents Inc filed Critical Exxonmobil Chemical Patents Inc
Publication of SG11202004486XA publication Critical patent/SG11202004486XA/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
    • C08F2/04—Polymerisation in solution
    • C08F2/06—Organic solvent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/04—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being formed by spirally-wound plates or laminae
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0022—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for chemical reactors
SG11202004486XA 2018-02-12 2019-01-22 Metallocene catalyst feed system for solution polymerization process SG11202004486XA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862629165P 2018-02-12 2018-02-12
EP18681118 2018-04-19
PCT/US2019/014504 WO2019156802A1 (en) 2018-02-12 2019-01-22 Metallocene catalyst feed system for solution polymerization process

Publications (1)

Publication Number Publication Date
SG11202004486XA true SG11202004486XA (en) 2020-08-28

Family

ID=67549185

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202004486XA SG11202004486XA (en) 2018-02-12 2019-01-22 Metallocene catalyst feed system for solution polymerization process

Country Status (4)

Country Link
EP (1) EP3752538A1 (en)
CN (1) CN111511776B (en)
SG (1) SG11202004486XA (en)
WO (1) WO2019156802A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11752486B2 (en) 2019-10-29 2023-09-12 Exxonmobil Chemical Patents Inc. Reactor for polymerization process
WO2021086584A1 (en) * 2019-10-29 2021-05-06 Exxonmobil Chemical Patents Inc. Reactor for polymerization processes
US11779899B2 (en) 2019-10-29 2023-10-10 Exxonmobil Chemical Patents Inc. Reactor for polymerization processes

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US9102773B2 (en) * 2013-02-06 2015-08-11 Exxonmobil Chemical Patents Inc. Process for controlling molecular weight of polyolefins prepared using pyridyl diamide catalyst systems
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EP3137515B1 (en) * 2014-04-28 2020-02-05 Basell Polyolefine GmbH Methods for controlling aluminum alkyl feed to a slurry polymerization process
JP6788609B2 (en) 2015-01-14 2020-11-25 エクソンモービル ケミカル パテンツ インコーポレイテッド Method for producing polymer composition
JP6674030B2 (en) * 2015-09-29 2020-04-01 エクソンモービル・ケミカル・パテンツ・インク Polymerization using a spiral heat exchanger
US10718571B2 (en) * 2016-08-31 2020-07-21 Exxonmobil Chemical Patents Inc. Spiral heat exchanger as preheater in polymer devolatilization processes

Also Published As

Publication number Publication date
WO2019156802A1 (en) 2019-08-15
EP3752538A1 (en) 2020-12-23
CN111511776B (en) 2022-09-16
CN111511776A (en) 2020-08-07

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