Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Dengfei Wang"'
Autor:
Zonglin Qiu, Wenyan Wang, Handou Zheng, Dengfei Wang, Xinglong Zhao, Guangshui Tu, Jiahao Yang, Haiyang Gao
Publikováno v:
Inorganics, Vol 12, Iss 11, p 277 (2024)
Late transition metal catalysts represent a significant class of olefin polymerization catalysts that have played an essential role in advancing the polyolefin industry owing to their highly tunable ligands and low oxophilicity. A key feature for the
Externí odkaz:
https://doaj.org/article/d709cdf02d324d898e57fbfe2dfc6e54
Publikováno v:
Polymers; Volume 15; Issue 7; Pages: 1721
Homo-polymers of reasonable molecular weight relax very fast in the molten state. Starting from a semi-crystalline structure, when the homo-polymer is heated up to a temperature higher than its nominal melting temperature, it relaxes quickly into a h
Publikováno v:
Chinese Journal of Chemical Engineering. 34:32-39
By releasing liquid drops in turbulent jet flows, we investigated the transformation of single drop breakup from binary to ternary and multiple. Silicone oil and deionized water were the dispersed phase and continuous phase, respectively. The probabi
Publikováno v:
Applied Petrochemical Research. 11:99-111
Herein an efficient approach to produce functional polypropylene via solvent assisted solid-phase grafting process is reported, in which acrylic acid, methyl methacrylate and maleic anhydride are used as multi-monomers, 2,2′-azobis(2-methylpropioni
Publikováno v:
Particuology. 49:146-158
We employed the discrete element method to study the effects of the impeller configuration (i.e., blade diameter, inclination angle, and blade number), rotational speed, and fill level on the flow and mixing of particles in a cylindrical mixer equipp
Publikováno v:
2021 CAA Symposium on Fault Detection, Supervision, and Safety for Technical Processes (SAFEPROCESS).
Study on the synthesis of hexene-1 catalyzed by Ziegler-Natta catalyst and polyhexene-1 applications
Publikováno v:
e-Polymers. 19:511-518
This paper presents the synthesis of two aminosilane-based external donors for the Ziegler-Natta catalysis: di(piperidyl) dimethoxysilane (DPPDMS) and dipyrrolyldimethoxysilane (DPRDMS). We compared the electron donation by these two compounds in the
Publikováno v:
Powder Technology. 354:314-323
The volumetric mass transfer coefficient (kLa) is one of the most important parameters for design and scale-up of gas–liquid–solid three-phase mechanically stirred tank reactors. In this work, the effects of agitation speed, superficial gas veloc
Publikováno v:
Powder Technology. 404:117518
Publikováno v:
Asia-Pacific Journal of Chemical Engineering. 16