Results 131 to 140 of about 790 (161)

Impact of Zirconia and Lanthanum Promoters on Multiwalled CNT Generation in Dry Reforming of Methane

Bulletin of Chemical Reaction Engineering & Catalysis
In this study, three distinct carbon nanotubes (CNTs) — Zr-Ni/CeO2, La-Ni/CeO2, and Ni/CeO2 were produced via dry reforming of methane (DRM) at 800°C for 180 minutes.
Wan Nabilah Manan, Wan Nor Roslam Wan Isahak, Zahira Yaakob, S. Samidin   +3 more
semanticscholar   +1 more source

Sustainable Development of ZnSO₄·H₂O and ZnO via Gelatin-Based Colloids for Advanced Dye Photodegradation

Bulletin of Chemical Reaction Engineering & Catalysis
This study looks at how to sustainably develop ZnSO₄·H₂O (Gunningite) and ZnO (Wurtzite) nanoparticles using gelatin-based colloids, focusing on their ability to break down dyes. Zinc acetate and zinc sulfate heptahydrate were used as starting materials,
Maria Ulfa, Hilmia Aziza
semanticscholar   +1 more source

Pure Phase Co3O4 Anchored on Nitrogen-Doped Porous Carbon for High-Performance Lithium-ion Batteries

Bulletin of Chemical Reaction Engineering & Catalysis
Transition metal oxides (TMOs), due to their high theoretical capacity, and long cycling stability, have received increasing attention as the anode materials for lithium-ion batteries (LIBs).
Qingling Ruan, Zhehan Yang, Yan Liu, Junjie Xu, Jie Zhang, Jinhang Dai, Xingxing Gu   +6 more
semanticscholar   +1 more source

Polyethyleneimine-Functionalized Magnetic Bagasse Composite for Efficient Adsorptive Removal of Yellow 4GL and Black R–S Dyes

Bulletin of Chemical Reaction Engineering & Catalysis
Efficient removal of dye contaminants from wastewater remains a significant environmental challenge. In this study, a polyethyleneimine (PEI)-modified magnetic bagasse composite was synthesized by integrating sugarcane bagasse, PEI, Fe₃O₄ nanoparticles ...
Thi Thuy Hong Vu, Thi-Diem Bui, Le Huu Khanh Nguyen, Thi Hong Anh Nguyen   +3 more
semanticscholar   +1 more source

Investigation of Ar/CH₄ Mixtures in Dielectric Barrier Discharge: A Simulation Approach for Hydrogen Production

Bulletin of Chemical Reaction Engineering & Catalysis
This modeling study aimed to simulate hydrogen production through dielectric barrier discharge (DBD) in an argon-methane mixture at atmospheric pressure.
Nedjar Yahia Mohamed Amine, Mostefaoui Mohamed, Benyoucef Djilali   +2 more
semanticscholar   +1 more source

Modeling Syngas Fermentation for Ethanol Production under Fluctuating Inlet Gas Composition

Bulletin of Chemical Reaction Engineering & Catalysis
Syngas fermentation effectively converts CO, H₂, and CO₂ into valuable biofuels and chemicals. This study investigated the effects of fluctuating syngas composition and kLa as the critical operational parameters on microbial fermentation performance ...
N. A. Istiqomah, R. Mukti, M. Kresnowati, Tjandra Setiadi   +3 more
semanticscholar   +1 more source

Enhancing Carbon Monoxide Oxidation of Cobalt-Nickel Containing A-Deficient Perovskites through Exsolution Agents and Reduction-Oxidation Pretreatment

Bulletin of Chemical Reaction Engineering & Catalysis
In this work, different types of exsolution agents and pretreatment processes, comprising reduction-oxidation (RO) components, were introduced to modulate the exsolution process of A-deficient perovskites, La0.7Ce0.1Co0.3Ni0.1Ti0.6O3.
Lew Guo Liang, Wan Khairunnisa Wan Ramli, Naimah Ibrahim, Sureena Abdullah   +3 more
semanticscholar   +1 more source

Silica Synthesis from Mount Semeru Volcanic Ash as a Nickel Heavy Metal Adsorbent

Bulletin of Chemical Reaction Engineering & Catalysis
This study aims to synthesize SiO2 gel-based adsorbents using the sol-gel method from Mount Semeru volcanic ash through varying concentrations of sodium hydroxide and acid catalysts and to determine its adsorption capacity on nickel (Ni(II)).
R. Darmawan, S. Juliastuti, Bagas Hardiatmoko, Aulia Defriana, F. N. Laily   +4 more
semanticscholar   +1 more source

Heterobimetallic Zn2+/Co2+ Monocarboxylates as Precursors for ZnO Microparticles Doped with Cobalt and its Photocatalytic Activity in Methyl Orange Oxidation

Bulletin of Chemical Reaction Engineering & Catalysis
In this work, zinc oxide microparticles doped with cobalt were prepared from two novel layered heterobimetallic monocarboxylates as precursors to obtain uniform shape and size oxide particles, aiming for a photocatalytic removal of methyl orange.
Hélder Inocêncio Ferreira Correa, Ralf Ricardo Ramalho Jr, A. Oliveira, Fabio da Silva Lisboa   +3 more
semanticscholar   +1 more source

CuAl-LDH Modified with Filamentous Macroalgae for Anionic Dyes Removal: A Study on Selectivity, Adsorption Efficiency, and Regeneration

Bulletin of Chemical Reaction Engineering & Catalysis
Continuous modifications of Layered Double Hydroxides (LDH) materials are essential to enhance their structural stability and improve their capacity for pollutant adsorption, addressing the need for more effective remediation strategies in environmental ...
A. Wijaya, Laila Hanum, Elda Melwita, A. Lesbani   +3 more
semanticscholar   +1 more source