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CA2964565A1 - Mecanismes d'augmentation du poids moleculaire et de diminution de la densite d'interpolymeres d'ethylene employant des formules de catalyseurs homogenes et heterogenes - Google Patents

Mecanismes d'augmentation du poids moleculaire et de diminution de la densite d'interpolymeres d'ethylene employant des formules de catalyseurs homogenes et heterogenes Download PDF

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Publication number
CA2964565A1
CA2964565A1 CA2964565A CA2964565A CA2964565A1 CA 2964565 A1 CA2964565 A1 CA 2964565A1 CA 2964565 A CA2964565 A CA 2964565A CA 2964565 A CA2964565 A CA 2964565A CA 2964565 A1 CA2964565 A1 CA 2964565A1
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CA
Canada
Prior art keywords
ethylene interpolymer
catalyst formulation
reactor
ethylene
radical
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA2964565A
Other languages
English (en)
Inventor
Zengrong Zhang
Niousha Kazemi
Stephen SALOMONS
Monika KLECZEK
Mehdi KESHTKAR
Brian Molloy
Qinyan Wang
Peter Zoricak
Charles Carter
Xiaochuan Wang
Christopher DOBBIN
Fazle Sibtain
Kenneth Taylor
Lawrence VanAsseldonk
Hamidreza Khakdaman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nova Chemicals Corp
Original Assignee
Nova Chemicals Corp
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 Nova Chemicals Corp filed Critical Nova Chemicals Corp
Priority to CA2964565A priority Critical patent/CA2964565A1/fr
Publication of CA2964565A1 publication Critical patent/CA2964565A1/fr
Pending legal-status Critical Current

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    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
    • C08F4/62—Refractory metals or compounds thereof
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    • C08F4/00—Polymerisation catalysts
    • C08F4/42—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides
    • C08F4/60—Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides together with refractory metals, iron group metals, platinum group metals, manganese, rhenium technetium or compounds thereof
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    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/08—Copolymers of ethene
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    • C08J2423/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2423/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2423/04—Homopolymers or copolymers of ethene
    • C08J2423/08—Copolymers of ethene

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020144571A1 (fr) * 2019-01-09 2020-07-16 Nova Chemicals (International) S.A. Produits d'interpolymère d'éthylène ayant une ramification intermédiaire
CN114716589A (zh) * 2022-04-20 2022-07-08 浙江大学 一种聚烯烃生产装置和方法
WO2023227969A1 (fr) * 2022-05-25 2023-11-30 Nova Chemicals (International) S.A. Mélange de polymères et structure de film multicouche
WO2024050669A1 (fr) * 2022-09-05 2024-03-14 Dow Global Technologies Llc Compositions de polyéthylène, films de polyéthylène orienté et articles les comprenant
WO2025006475A1 (fr) * 2023-06-28 2025-01-02 Dow Global Technologies Llc Articles moulés par soufflage

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020144571A1 (fr) * 2019-01-09 2020-07-16 Nova Chemicals (International) S.A. Produits d'interpolymère d'éthylène ayant une ramification intermédiaire
CN114716589A (zh) * 2022-04-20 2022-07-08 浙江大学 一种聚烯烃生产装置和方法
CN114716589B (zh) * 2022-04-20 2023-08-11 浙江大学 一种聚烯烃生产装置和方法
WO2023227969A1 (fr) * 2022-05-25 2023-11-30 Nova Chemicals (International) S.A. Mélange de polymères et structure de film multicouche
WO2024050669A1 (fr) * 2022-09-05 2024-03-14 Dow Global Technologies Llc Compositions de polyéthylène, films de polyéthylène orienté et articles les comprenant
WO2025006475A1 (fr) * 2023-06-28 2025-01-02 Dow Global Technologies Llc Articles moulés par soufflage

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