SG11201703851UA - Methods of controlling polyolefin melt index - Google Patents

Methods of controlling polyolefin melt index

Info

Publication number
SG11201703851UA
SG11201703851UA SG11201703851UA SG11201703851UA SG11201703851UA SG 11201703851U A SG11201703851U A SG 11201703851UA SG 11201703851U A SG11201703851U A SG 11201703851UA SG 11201703851U A SG11201703851U A SG 11201703851UA SG 11201703851U A SG11201703851U A SG 11201703851UA
Authority
SG
Singapore
Prior art keywords
methods
melt index
polyolefin melt
controlling
controlling polyolefin
Prior art date
Application number
SG11201703851UA
Inventor
Bruce J Savatsky
Natarajan Muruganandam
Timothy R Lynn
James M Farley
Jr Daniel P Zilker
Fathi David Hussein
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
Application filed by Univation Tech Llc filed Critical Univation Tech Llc
Publication of SG11201703851UA publication Critical patent/SG11201703851UA/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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • 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
    • 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
    • B01J8/24—Chemical 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
    • 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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—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
    • C08F2/001—Multistage polymerisation processes characterised by a change in reactor conditions without deactivating the intermediate polymer
    • 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
    • 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
    • B01J2208/00539—Pressure

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
SG11201703851UA 2014-11-25 2015-11-24 Methods of controlling polyolefin melt index SG11201703851UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201462084280P 2014-11-25 2014-11-25
PCT/US2015/062505 WO2016086039A1 (en) 2014-11-25 2015-11-24 Methods of controlling polyolefin melt index

Publications (1)

Publication Number Publication Date
SG11201703851UA true SG11201703851UA (en) 2017-06-29

Family

ID=54834954

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201703851UA SG11201703851UA (en) 2014-11-25 2015-11-24 Methods of controlling polyolefin melt index

Country Status (8)

Country Link
US (1) US10399052B2 (en)
EP (1) EP3224287B1 (en)
CN (1) CN107001504B (en)
BR (1) BR112017010747B1 (en)
CA (1) CA2967660C (en)
PT (1) PT3224287T (en)
SG (1) SG11201703851UA (en)
WO (1) WO2016086039A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2922399T3 (en) * 2014-11-25 2022-09-14 Univation Tech Llc Methods for Controlling Polyolefin Melt Index While Increasing Catalyst Productivity
SG11202107449YA (en) * 2018-08-29 2021-08-30 Univation Tech Llc Method of changing melt rheology property of bimodal polyethylene polymer

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Also Published As

Publication number Publication date
CN107001504A (en) 2017-08-01
PT3224287T (en) 2019-06-11
CN107001504B (en) 2020-07-17
US10399052B2 (en) 2019-09-03
US20170259236A1 (en) 2017-09-14
WO2016086039A1 (en) 2016-06-02
EP3224287A1 (en) 2017-10-04
BR112017010747B1 (en) 2021-11-16
CA2967660C (en) 2023-05-02
EP3224287B1 (en) 2019-05-01
CA2967660A1 (en) 2016-06-02
BR112017010747A2 (en) 2018-01-09

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