Results 21 to 30 of about 124,440 (73)

DIENES POLYMERISATION WITH METATHESIS AND ZIEGLER-NATTA HOMOGENEOUS CATALYSTS

, 1991
IN THIS THESIS THE POLYMERISATION OF DIENES WITH ZIEGLER-NATTA AND METATHESIS CATALYSTS IS DESCRIBED AND THE RELATION BETWEEN THE TWO TYPES OF POLYMERISATION IS EXAMINED.
Μπόκαρης, Ευθύμιος
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Organische Trägermaterialien für Ziegler-Natta-Katalysatoren [PDF]

, 2017
Ziel dieser Arbeit war die Entwicklung eines auf einem organischen Trägermaterial basierenden Ziegler-Natta-Katalysatorsystems, welches die erforderliche Fragmentierbarkeit in möglichst kleine Fragmente aufweist.
Nietzel, Sven Ingo
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The Use of Electron Donors to Increase Stereospecificity in Ziegler-Natta Propylene Polymerization [PDF]

, 2016
Different chemical components in traditional Ziegler–Natta catalytic system include: (1) titanium and vanadium containing compounds, mostly TiCl4, as an active centre, (2) trialkylaluminium-based Lewis acid compounds, especially triethylaluminium, as ...
Naeimeh Bahri-Laleh, Farshid Nouri-Ahangarani, Mehdi Nekoomanesh-Haghighi   +2 more
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End-to-End High-Throughput Approach for Data-Driven Internal Donor Development in Heterogeneous Ziegler-Natta Propylene Polymerization [PDF]

Internal donors (IDs) play a decisive role in shaping the structure and performance of Ziegler-Natta catalyst formulations for the isotactic polypropylene production.
Patchanee, Chammingkwan, Vincenzo, Busico, Toshiaki, Taniike, Felicia Daniela, Cannavacciuolo, Mostafa, Khoshsefat, Diego , De Canditiis, Giuseppe, Antinucci, Roberta, Cipullo   +7 more
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Silanolytic Chain Transfer in Olefin Polymerization with Supported Single-Site Ziegler−Natta Catalysts

, 2016
Silanolytic Chain Transfer in Olefin Polymerization with Supported Single-Site Ziegler−Natta ...
Haruyuki Makio (1952404), Tobin J. Marks (1275348), Kwangmo Koo (3002130)   +2 more
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Performance of Post Phthalate Ziegler Natta Catalysts with Activity Limiting Agents for Propylene Gas Phase Polymerization

, 2023
The performance of isopropyl myristate, methyl trimethylacetate, and dibutyl sebacate (IPM, MTMA, and DBS respectively) as activity limiting agents (ALA) were evaluated using a post phthalate Ziegler Natta catalyst system...
Albeladi, Abdulrahman, Moman Akhlaq, Timothy F. L. McKenna, Mckenna, Timothy, Abdulrahman Albeladi, Akhlaq, Moman   +5 more
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Correlação estrutura/propriedade de polietileno linear de baixa densidade: influência na temperatura de selagem [PDF]

, 2010
Neste trabalho, foram estudadas três amostras comerciais de polietileno linear de baixa densidade sintetizadas com diferentes comonômeros (1-hexeno e 1-octeno) e diferentes catalisadores (metalocênico, Ziegler-Natta e mistura dos dois catalisadores).
Silva, Rafael Bitello
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Síntese e caracterização de copolímeros de propeno com 1-hexeno e 1,5-hexadieno Synthesis and characterization of propylene/1-hexene and propylene/1,5-hexadiene copolymers

Polímeros, 2012
Copolímeros de propeno com 1-hexeno e 1,5-hexadieno, contendo diferentes teores de comonômeros, foram obtidos utilizando técnicas de polimerização em lama e em massa com catalisadores Ziegler-Natta heterogêneos de alta atividade.
Aline F. Lima, Grazielle R. Borges, Lauriane M. Candeco, José C. Pinto, Márcio Nele, Susana Liberman   +5 more
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Block Copolymers of Highly Isotactic Polypropylene via Controlled Ziegler−Natta Polymerization

, 2016
Block Copolymers of Highly Isotactic Polypropylene via Controlled Ziegler−Natta ...
Sara Ronca (1775596), Nic Friederichs (1588990), Roberta Cipullo (2081539), Vincenzo Busico (1880728), Maria Togrou (2693014), Bing Wang (126120), Giovanni Talarico (40253)   +6 more
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Estudo da polimerização do 2-metil, 1,3-butadieno via catalisadores lantanídicos: influência do tipo de alquilalumínio, da temperatura reacional e da concentração do catalisador Polymerization of 2-methyl, 1,3-butadiene via lanthanides catalysts: influence from the type of alkylaluminum, concentration and reaction temperature and catalyst

Polímeros, 2011
Os catalisadores lantanídicos são muito eficientes na polimerização estereoespecífica de dienos, principalmente aqueles à base de neodímio. Neste trabalho será apresentado o estudo da polimerização do 2-metil, 1,3-butadieno com catalisadores à base de ...
André L. C. Simões, Neusa M. T. Pires, Mauro de C. B. Dolinsky, Marco A. P. Dias, Fernanda M. B. Coutinho   +4 more
doaj