Chitosan microsphere-supported catalysts: design, synthesis and optimization for ethylene polymerization

Publication date

2025-01-07

Authors

Dorresteijn, Joren MatthijsISNI 0000000492853050
Conradi, RobinORCID 0009-0007-7234-846X
Mandemaker, LaurensORCID 0000-0003-2630-7855ISNI 000000049261341X
Schnabl, Kordula BarbaraISNI 0000000526456572
Cirriez, Virginie
Welle, Alexandre
Curulla-Ferré, Daniel
Meirer, FlorianISNI 0000000137317800
Vogt, EelcoORCID 0000-0003-4556-4283ISNI 000000039655144X
Weckhuysen, B.M.ORCID 0000-0001-5245-1426ISNI 0000000110540180

Editors

Advisors

Supervisors

Document Type

Article
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License

cc_by

Abstract

Polyolefins are the main building blocks for consumer products. Here, chitosan, a biopolymer that can be derived from abundant fishery waste, is shaped as a microspheroidal support using spray drying to facilitate ethylene polymerization. Definitive screening design was used to optimize synthesis steps efficiently. The generated catalysts were tested for ethylene polymerization, and the effects of MAO loading and generated porosity were assessed using a variety of micro- and spectroscopic techniques.

Keywords

Chemistry (miscellaneous), General Materials Science

Citation

Dorresteijn, J M, Conradi, R, Mandemaker, L D B, Schnabl, K, Cirriez, V, Welle, A, Curulla-Ferré, D, Meirer, F, Vogt, E T C & Weckhuysen, B M 2025, 'Chitosan microsphere-supported catalysts: design, synthesis and optimization for ethylene polymerization', Materials Advances, vol. 6, no. 1, pp. 201-213. https://doi.org/10.1039/D4MA00893F