Advances in design of heterogeneous catalysts for pyrolysis of lignocellulosic biomass and bio-oil upgrading

J Grams, A Jankowska, J Goscianska - Microporous and Mesoporous …, 2023 - Elsevier
Lignocellulosic biomass can be converted into more valuable products by high-temperature
treatment causing the formation of bio-oil. However, the complex structure of lignocellulosic …

Strategies to control reversible and irreversible deactivation of ZSM-5 zeolite during the conversion of methanol to propylene (MTP): A review

A Zabihpour, J Ahmadpour, F Yaripour - Chemical Engineering Science, 2023 - Elsevier
Despite the favorable properties, ZSM-5 still suffers from deposition of coke in vital pores of
catalyst (reversible deactivation) as well as dealumination (irreversible deactivation) due to …

Progress and opportunities for utilizing seeding techniques in crystallization processes

F Zhang, B Shan, Y Wang, Z Zhu, ZQ Yu… - … Process Research & …, 2021 - ACS Publications
Seeding is a significant but challenging task for optimizing crystallization process operation,
product quality, and process efficiency. With the development of modern crystallization …

Deep removal of phosphorus and synchronous preparation of high-strength gypsum from phosphogypsum by crystal modification in NaCl-HCl solutions

Q Guan, Y Sui, W Yu, Y Bu, C Zeng, C Liu… - Separation and …, 2022 - Elsevier
Phosphogypsum (PG) is a bulk solid waste that is generated during the production of wet-
process phosphoric acid. Presently, the impurities (especially co-crystalline phosphorus …

Green synthesis of nano-H-ZSM-5 zeolite single-crystal aggregates via an in situ reconstruction of the topology of natural clay

X Li, S Han, J Xu, N Jiang - Microporous and Mesoporous Materials, 2023 - Elsevier
The synthesis of zeolites from natural aluminosilicate minerals is environmentally
sustainable. However, the preparation of nano-ZSM-5 zeolite single crystals via the facile …

Green synthesis of shaped nano-ZSM-5 toward more efficient methanol-to-hydrocarbon conversion

L Bu, Y Wang, W Liu, K Chu, N Guo, Y Huang… - Applied Catalysis A …, 2023 - Elsevier
Commonly, in the synthesis of zeolites, calcination is necessary prior to ion exchange to
remove organic templates. Herein, shaped nano-ZSM-5 was successfully prepared with the …

Facile synthesis of ultrafine nanosized ZSM-5 zeolite using a hydroxyl radical initiator for enhanced catalytic performance in the MTG reaction

C Feng, X Su, W Wang, S Xu, B Fan, Q Xin… - … and Mesoporous Materials, 2021 - Elsevier
ZSM-5 zeolite is extensively used as a catalyst in the methanol-to-gasoline (MTG) reaction,
but many secondary reactions occur because of its large grain size and strong acidity. Thus …

Modeling the transport of CO2, N2, and their binary mixtures through highly permeable silicalite-1 membranes using Maxwell− Stefan equations

M Tawalbeh, M Al-Ismaily, B Kruczek, FH Tezel - Chemosphere, 2021 - Elsevier
Carbon dioxide (CO 2) is the main contributor to global warming; therefore, research efforts
aim at its capture. Membranes, in particular, zeolite membranes offer a promising approach …

One-pot synthesis of [Mn, H] ZSM-5 and the role of Mn in methanol-to-propylene reaction

J Tuo, J Lv, S Fan, H Li, N Yang, S Cheng, X Gao… - Fuel, 2022 - Elsevier
A Mn-modified ZSM-5 zeolite (Mn-HZ) was synthesized using a quasi-solid-phase method,
and its physicochemical properties were characterized. The presence of tetracoordinated …

Efficient extraction of impurities from phosphogypsum during crystal regulation of α‐hemihydrate gypsum

Q Guan, N Sun, Y Bu, R Fan, Z Zhang… - Journal of the …, 2023 - Wiley Online Library
Phosphogypsum (PG) is a solid waste generated during the “wet phosphoric acid process.”
The phosphorus (P) impurities and low‐value‐added recycling products seriously constrain …