Results 101 to 110 of about 600,113 (211)

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  

Understanding the activity and stability of Lewis acid-modified Ziegler–Natta catalysts for the sustainable production of polypropylene

Journal of Taibah University for Science
Cleaner polymer production involves minimizing environmental impact by using efficient catalysts and eco-friendly synthesis methods. Identifying active and stable catalysts is essential.
Rafik Rajjak Shaikh, Yodsamol Sainu, Supareak Praserthdam, Piyasan Praserthdam   +3 more
doaj   +1 more source

Ziegler-Natta Catalysts

The Journal of the Society of Chemical Industry, Japan, 1967
Yoshinobu TAKEGAMI, Toshimitsu SUZUKI, Masaki FUJII   +2 more
openaire   +2 more sources

Supported Ziegler-Natta catalysts

Polimery, 1984
JOLANTA PACHA, MARIA NOWAKOWSKA
openaire   +1 more source

Aktivierung eines Industriellen Ziegler-Natta Katalysators für die Propylenpolymerisation und Entwicklung einer Neuartigen Methode zur Kontrollierten Synthese Sphärischer Ziegler-Natta Katalysatorträger

, 2010
In the first part of this thesis, a pre-commercial industrial catalyst was treated with different hydrocarbon solvents and mixtures thereof with titanium tetrachloride to enhance its activity in the polymerization of propylene. In the second part of this
Hanisch, Christian
core