Results 31 to 40 of about 5,214 (236)

Characterization of Ag-promoted Ni/SiO2 Catalysts for Syngas Production via Carbon Dioxide (CO2) Dry Reforming of Glycerol [PDF]

open access: yes, 2016
The carbon dioxide (CO2) dry reforming of glycerol for syngas production is one of the promising ways to benefit the oversupply crisis of glycerol worldwide. It is an attractive process as it converts carbon dioxide, a greenhouse gas into a synthesis gas
Jolius, Gimbun   +3 more
core   +1 more source

Phenol Deoxygenation over Hydrotreating Catalysts [PDF]

open access: yes, 2014
Phenol deoxygenation has been investigated as a model reaction for the deoxygenation of fatty acid methyl esters in biodiesel. Hydrodeoxygenated biodiesel is a drop-in fuel for petroleum diesel, and is a premium diesel with a high cetane number.
Ball, Madelyn R B
core   +1 more source

Research on the preparation of prebaked anodes using regenerated graphite from spent carbon cathodes:

open access: yesResults in Engineering
Spent carbon cathodes (SCCs) contain substantial graphite resources and have considerable potential for value-added utilization. However, no value-added utilization pathways have been explored for regenerated graphite extracted from SCCs.
Feiya Yan, Zhen Yao, Zewen Mo, Wei Liu
doaj   +1 more source

Engineering Catalysts at the Multiscale: Past, Present, and Future of Catalyst Manufacturing and Shaping Processes

open access: yesChemCatChem, Volume 18, Issue 1, 15 January 2026.
The image illustrates the journey of catalyst engineering across scales, emphasizing the design, shaping, and manufacturing of technical catalysts. It highlights how hierarchical structuring bridges properties and process innovation, showcasing the continuum between fundamental science and industrial practice that defines modern catalyst engineering ...
Ali M. Alkadhem   +6 more
wiley   +1 more source

Studi Pengaruh Variasi Waktu Periodik Pada Derajat Desulfurisasi Calcined Petroleum Coke Menggunakan Reaktor Rotary Autoclave [PDF]

open access: yes, 2017
Kekayaan alam Indonesia yang dapat digunakan sebagai bahan bakar diantaranya adalah minyak bumi dan batu bara. Sisa dari proses pengolahan minyak bumi tersebut dapat diolah kembali untuk menghasilkan suatu produk berupa petroleum coke, salah satu ...
Juniarto, Anggiat Ramos
core  

Operando UV–Vis Spectroscopy on the Role of Metals in the Methanol‐to‐Hydrocarbons Reaction Zeolite‐Based Catalysts

open access: yesChemCatChem, Volume 18, Issue 1, 15 January 2026.
Operando UV‐vis spectroscopy is applied to unravel the role of metal‐modified zeolites containing Mg2+, Mn2+, Ca2+ or Zn2+ on the methanol‐to‐hydrocarbons (MTH) reaction. Zeolites ZSM‐5, SSZ‐13 and Beta were modified to assess the universality of the results.
Sophie H. van Vreeswijk   +6 more
wiley   +1 more source

Sulphur Separation by Heat Treatment of Petroleum Coke [PDF]

open access: yes, 2009
U radu je ispitan utjecaj uvjeta toplinske obrade (temperatura, vrijeme i brzina zagrijavanja) na svojstva naftnog koksa. Ispitani uzorci su koksevi proizvedeni iz različitih sirovina za koksiranje. Praćeni su sadržaj sumpora, isparljivih tvari, pepela i
Ankica Rađenović
core   +1 more source

Cu–Pd/Zeolite as Efficient Thermo‐Catalyst to Oxidize Low‐Concentration Methane

open access: yesChemCatChem, Volume 18, Issue 1, 15 January 2026.
Methane’s low concentration belies its warming impact and challenging catalytic abatement. We synthesise highly dispersed Cu–Pd on low‑cost mordenite (MOR) to oxidise 200 ppm CH4, achieving 90% conversion at 358 °C and stable operation for 100 h. Copper lowers Pd usage (0.10 wt% Pd) via synergistic dispersion and thermal stabilisation, surpassing Pd ...
Yuyin Wang   +9 more
wiley   +1 more source

Stability and Activity of Doped Transition Metal Zeolites in the Hydrothermal Processing [PDF]

open access: yes, 2015
This study investigates the stability and activity of HZSM-5 doped with metals such as molybdenum, nickel, copper, and iron under hydrothermal conditions used for the direct liquefaction of microalgae.
Bai   +41 more
core   +2 more sources

Rethinking the Roles of Graphite and Graphene in Lithium‐Ion Batteries From Environmental and Industrial Perspectives

open access: yesCarbon Energy, Volume 8, Issue 1, January 2026.
Graphite and graphene are vital materials used in lithium‐ion batteries (LIBs), prized for their electrochemical performance and technological maturity. This review examines their current manufacturing methods, environmental impacts, and recent advances.
Benjamin Robinson   +4 more
wiley   +1 more source

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