Modification of the (SiO2/MgO/MgCl2)•TiCl x Ziegler-Natta polyethylene catalysts using the third metal elements
被引:7
作者:
Fu, Ting
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East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Fu, Ting
[1
]
Cheng, Rui-hua
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East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Cheng, Rui-hua
[1
]
He, Xue-lian
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East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
He, Xue-lian
[1
]
Liu, Zhen
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East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Liu, Zhen
[1
]
Tian, Zhou
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East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Tian, Zhou
[1
]
Liu, Bo-ping
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East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaEast China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Liu, Bo-ping
[1
]
机构:
[1] East China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Various (SiO2/MgO/MgCl2)center dot TiCl (x) Ziegler-Natta catalysts modified by the third metal elements were synthesized by the co-impregnation of water-soluble magnesium and the third metal salts. Several key factors including the electronegativity of the third metal elements, catalyst performances in ethylene homo-polymerization, ethylene/1-hexene copolymerization and hydrogen response were systematically investigated. Both the catalyst performance and the polymer properties are influenced by the introduction of the third metal elements. Compared with the unmodified (SiO2/MgO/MgCl2)center dot TiCl (x) Ziegler-Natta catalyst, activity and 1-hexene incorporation are enhanced by the introduction of zirconium, vanadium, aluminum and chromium, while deteriorated by the addition of ferrum, nickel, molybdenum and tungsten. Correlations of the catalyst activities and 1-hexene incorporation ability with the electronegativity of the third metal elements are discovered. It is found that the lower electronegativity of the third metal elements leads to the catalyst with higher activity and higher alpha-olefin co-polymerization ability. The polyethylene produced by a nickel modified catalyst showed broad molecular weight distribution (MWD) and the lowest average molecular weight (MW), while by using a ferrum modified catalyst, the resulting polyethylene had the highest MW, reaching the ultra-high MW area. Vanadium and chromium modified catalysts demonstrated the best hydrogen response.
机构:
Univ Fed Rio de Janeiro, UFRJ, Inst Macromol IMA, BR-21941590 Rio De Janeiro, BrazilUniv Fed Rio de Janeiro, UFRJ, Inst Macromol IMA, BR-21941590 Rio De Janeiro, Brazil
Almeida, Lidiane A.
Marques, Maria de Fatima V.
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Univ Fed Rio de Janeiro, UFRJ, Inst Macromol IMA, BR-21941590 Rio De Janeiro, BrazilUniv Fed Rio de Janeiro, UFRJ, Inst Macromol IMA, BR-21941590 Rio De Janeiro, Brazil
机构:
Univ Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Caixa Postal 68525, BR-21941590 Rio de Janeiro, BrazilUniv Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Caixa Postal 68525, BR-21941590 Rio de Janeiro, Brazil
Marques, Maria
Almeida, Lidiane
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Univ Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Caixa Postal 68525, BR-21941590 Rio de Janeiro, BrazilUniv Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Caixa Postal 68525, BR-21941590 Rio de Janeiro, Brazil
Almeida, Lidiane
Cruz, Kamilla
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Univ Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Caixa Postal 68525, BR-21941590 Rio de Janeiro, BrazilUniv Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Caixa Postal 68525, BR-21941590 Rio de Janeiro, Brazil
机构:
E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Liu, Boping
Cheng, Ruihua
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机构:
E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Cheng, Ruihua
Liu, Zhen
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机构:
E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Liu, Zhen
Qiu, Pengyuan
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E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Qiu, Pengyuan
Zhang, Shiliang
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机构:
E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Zhang, Shiliang
Taniike, Toshiaki
论文数: 0引用数: 0
h-index: 0
机构:
Japan Adv Inst Sci & Technol, Sch Mat Sci, Nomi, Ishikawa 9231292, JapanE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Taniike, Toshiaki
Terano, Minoru
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机构:
Japan Adv Inst Sci & Technol, Sch Mat Sci, Nomi, Ishikawa 9231292, JapanE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Terano, Minoru
Tashino, Kunihiko
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机构:
Toho Catalyst Co LTD, R&D Sect, Chigasaki, Kanagawa 2530041, JapanE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Tashino, Kunihiko
Fujita, Takashi
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h-index: 0
机构:
Toho Catalyst Co LTD, R&D Sect, Chigasaki, Kanagawa 2530041, JapanE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
机构:
Univ Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Ctr Tecnol, Av Horatio Macedo 2030,Bloco J,CP68525, BR-21941598 Rio De Janeiro, RJ, BrazilUniv Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Ctr Tecnol, Av Horatio Macedo 2030,Bloco J,CP68525, BR-21941598 Rio De Janeiro, RJ, Brazil
Cardoso, Renata da Silva
Oliveira, Jaqueline da Silva
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Univ Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Ctr Tecnol, Av Horatio Macedo 2030,Bloco J,CP68525, BR-21941598 Rio De Janeiro, RJ, BrazilUniv Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Ctr Tecnol, Av Horatio Macedo 2030,Bloco J,CP68525, BR-21941598 Rio De Janeiro, RJ, Brazil
Oliveira, Jaqueline da Silva
Ramis, Luciana Bortolin
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机构:
CENPES, Petrobras Petr Brasileiro, BR-21941970 Rio De Janeiro, RJ, BrazilUniv Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Ctr Tecnol, Av Horatio Macedo 2030,Bloco J,CP68525, BR-21941598 Rio De Janeiro, RJ, Brazil
Ramis, Luciana Bortolin
Marques, Maria de Fatima V.
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机构:
Univ Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Ctr Tecnol, Av Horatio Macedo 2030,Bloco J,CP68525, BR-21941598 Rio De Janeiro, RJ, BrazilUniv Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Ctr Tecnol, Av Horatio Macedo 2030,Bloco J,CP68525, BR-21941598 Rio De Janeiro, RJ, Brazil
机构:
Univ Fed Rio de Janeiro, UFRJ, Inst Macromol IMA, BR-21941590 Rio De Janeiro, BrazilUniv Fed Rio de Janeiro, UFRJ, Inst Macromol IMA, BR-21941590 Rio De Janeiro, Brazil
Almeida, Lidiane A.
Marques, Maria de Fatima V.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Rio de Janeiro, UFRJ, Inst Macromol IMA, BR-21941590 Rio De Janeiro, BrazilUniv Fed Rio de Janeiro, UFRJ, Inst Macromol IMA, BR-21941590 Rio De Janeiro, Brazil
机构:
Univ Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Caixa Postal 68525, BR-21941590 Rio de Janeiro, BrazilUniv Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Caixa Postal 68525, BR-21941590 Rio de Janeiro, Brazil
Marques, Maria
Almeida, Lidiane
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Caixa Postal 68525, BR-21941590 Rio de Janeiro, BrazilUniv Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Caixa Postal 68525, BR-21941590 Rio de Janeiro, Brazil
Almeida, Lidiane
Cruz, Kamilla
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Caixa Postal 68525, BR-21941590 Rio de Janeiro, BrazilUniv Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Caixa Postal 68525, BR-21941590 Rio de Janeiro, Brazil
机构:
E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Liu, Boping
Cheng, Ruihua
论文数: 0引用数: 0
h-index: 0
机构:
E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Cheng, Ruihua
Liu, Zhen
论文数: 0引用数: 0
h-index: 0
机构:
E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Liu, Zhen
Qiu, Pengyuan
论文数: 0引用数: 0
h-index: 0
机构:
E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Qiu, Pengyuan
Zhang, Shiliang
论文数: 0引用数: 0
h-index: 0
机构:
E China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R ChinaE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Zhang, Shiliang
Taniike, Toshiaki
论文数: 0引用数: 0
h-index: 0
机构:
Japan Adv Inst Sci & Technol, Sch Mat Sci, Nomi, Ishikawa 9231292, JapanE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Taniike, Toshiaki
Terano, Minoru
论文数: 0引用数: 0
h-index: 0
机构:
Japan Adv Inst Sci & Technol, Sch Mat Sci, Nomi, Ishikawa 9231292, JapanE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Terano, Minoru
Tashino, Kunihiko
论文数: 0引用数: 0
h-index: 0
机构:
Toho Catalyst Co LTD, R&D Sect, Chigasaki, Kanagawa 2530041, JapanE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
Tashino, Kunihiko
Fujita, Takashi
论文数: 0引用数: 0
h-index: 0
机构:
Toho Catalyst Co LTD, R&D Sect, Chigasaki, Kanagawa 2530041, JapanE China Univ Sci & Technol, State Key Lab Chem Engn, Shanghai 200237, Peoples R China
机构:
Univ Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Ctr Tecnol, Av Horatio Macedo 2030,Bloco J,CP68525, BR-21941598 Rio De Janeiro, RJ, BrazilUniv Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Ctr Tecnol, Av Horatio Macedo 2030,Bloco J,CP68525, BR-21941598 Rio De Janeiro, RJ, Brazil
Cardoso, Renata da Silva
Oliveira, Jaqueline da Silva
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Ctr Tecnol, Av Horatio Macedo 2030,Bloco J,CP68525, BR-21941598 Rio De Janeiro, RJ, BrazilUniv Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Ctr Tecnol, Av Horatio Macedo 2030,Bloco J,CP68525, BR-21941598 Rio De Janeiro, RJ, Brazil
Oliveira, Jaqueline da Silva
Ramis, Luciana Bortolin
论文数: 0引用数: 0
h-index: 0
机构:
CENPES, Petrobras Petr Brasileiro, BR-21941970 Rio De Janeiro, RJ, BrazilUniv Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Ctr Tecnol, Av Horatio Macedo 2030,Bloco J,CP68525, BR-21941598 Rio De Janeiro, RJ, Brazil
Ramis, Luciana Bortolin
Marques, Maria de Fatima V.
论文数: 0引用数: 0
h-index: 0
机构:
Univ Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Ctr Tecnol, Av Horatio Macedo 2030,Bloco J,CP68525, BR-21941598 Rio De Janeiro, RJ, BrazilUniv Fed Rio de Janeiro, Inst Macromol Prof Eloisa Mano, Ctr Tecnol, Av Horatio Macedo 2030,Bloco J,CP68525, BR-21941598 Rio De Janeiro, RJ, Brazil