Results 91 to 100 of about 600,060 (165)

Experimental-Density Functional Theory (DFT) Study of the Inhibitory Effect of Furan Residues in the Ziegler-Natta Catalyst during Polypropylene Synthesis. [PDF]

Int J Mol Sci, 2023
Hernández-Fernández J, Puello-Polo E, Marquez E.   +2 more
europepmc   +1 more source

Impact of Traces of Hydrogen Sulfide on the Efficiency of Ziegler-Natta Catalyst on the Final Properties of Polypropylene. [PDF]

Polymers (Basel), 2022
Hernández-Fernández J, Cano H, Aldas M.   +2 more
europepmc   +1 more source

Theoretical-Experimental Study of the Action of Trace Amounts of Formaldehyde, Propionaldehyde, and Butyraldehyde as Inhibitors of the Ziegler-Natta Catalyst and the Synthesis of an Ethylene-Propylene Copolymer. [PDF]

Polymers (Basel), 2023
Hernández-Fernández J, Ortega-Toro R, Castro-Suarez JR.   +2 more
europepmc   +1 more source

OH: A High Mileage Porous Support for Ziegler–Natta Catalyst

, 2012
A new and single phase molecular adduct of MgCl2 with six cyclohexanol molecules MgCl2·6C6H11OH (MgCyOH) has been synthesized. Structural insight to this adduct was obtained by a variety of physicochemical methods. 13C CPMAS spectrum and single pulse MAS
P. R. Rajamohanan, Gnanakumar, Edwin S., Rajamohanan, P. R., Chinnakonda S. Gopinath, T. G. Ajithkumar, Gopinath, Chinnakonda S., Chakraborty, Debashis, Raman, Sumesh K., Debashis Chakraborty, K. S. Thushara, Gowda, Ravikumar R., Ajithkumar, T. G., Thushara, K. S., Sumesh K. Raman, Ravikumar R. Gowda, Edwin S. Gnanakumar   +15 more
core   +1 more source

Ultra-high molecular weight polyethylene synthesis using externally modified Si-Mg-Ti based Z-N catalyst system [PDF]

Polyolefins Journal
Ultra-high molecular weight polyethylene (UHMWPE) was synthesized using Bi-supported SiO2/MgCl2/TiCl4 (Si-Mg-Ti) Ziegler-Natta catalyst in conjugation with triethyl aluminum (TEA).
Hiren Bhajiwala, Virendrakumar Gupta
doaj   +1 more source

Coordination copolymerization monitoring of ethylene and alfa-olefins by in-line Raman spectroscopy. [PDF]

RSC Adv, 2022
Comparán-Padilla VE, García-Zamora M, Infante-Martínez R, Díaz JA, Villarreal-Cárdenas L, Rodríguez-Hernández MT, Pérez-Camacho O.   +6 more
europepmc   +1 more source

Ziegler–Natta Catalysts: Applications in Modern Polymer Science

SynOpen, 2023
Keshav Taruneshwar Jha, Abhimannu Shome, Pooja A Chawla   +2 more
doaj   +1 more source

Engineering Nascent Disentangled Ultra-High-Molecular-Weight Polyethylene Based on Heterogeneous Catalytic Polymerization

Organics
Ultra-high-molecular-weight polyethylene (UHMWPE) is a pivotal material in engineering and biomedical applications due to its exceptional mechanical strength, wear resistance, and impact performance.
Lei Li
doaj   +1 more source

The evolution of new generaton 'single-site' Ziegler-Natta polymerization catalysts [PDF]

, 2000
Since the discovery of stereospecific polymerization of olefins by K. Ziegler and G. Natta in 1955, tremendous developments have occurred in the area of designing polymerization catalysts.
Bajgur, Chandrasekhar S., Sivaram, S.
core   +1 more source

Uma revisão sobre polimerização de olefinas usando catalisadores Ziegler-Natta heterogêneos A survey on olefins polymerization using heterogeneous Ziegler-Natta catalysts

Polímeros, 2011
A produção em larga escala de materiais poliméricos de elevado interesse industrial, provenientes da polimerização estereoespecífica de olefinas, tornou-se possível depois do advento dos catalisadores Ziegler-Natta.
Fabricio Machado, José Carlos Pinto
doaj