Results 71 to 80 of about 10,185 (206)

Synergy Effects in a Bimetallic Ru ─ Pt Alloy Catalyst for Low‐H2‐Pressure Hydrogenolysis of Low‐Density Polyethylene

open access: yesChemistry – A European Journal, Volume 31, Issue 68, December 4, 2025.
A Ru─Pt bimetallic alloy catalyst enables efficient hydrogenolysis of LDPE under low H2 pressure. The catalyst outperforms monometallic Ru or Pt, with enhanced activity attributed to the synergy of Ru (C─C bond cleavage) and Pt (hydrogenation of Ru─alkyl intermediates). Abstract Hydrogenolysis of low‐density polyethylene (LDPE) under low pressure of H2
Yukari Yamazaki   +9 more
wiley   +1 more source

Hydrocracking of Polyethylene to Jet Fuel Range Hydrocarbons over Bifunctional Catalysts Containing Pt- and Al-Modified MCM-48

open access: yesReactions, 2020
A low-density polyethylene was hydrocracked to liquid hydrocarbons in autoclave reactors over catalysts containing Pt- and Al-modified MCM-48. Two kinds of Al-modified MCM-48 were synthesized for the reaction: Al-MCM-48 was synthesized using a sol–gel ...
Yanyong Liu
doaj   +1 more source

Effect of refining variables on the properties and composition of JP-5 [PDF]

open access: yes, 1980
Potential future problem areas that could arise from changes in the composition, properties, and potential availability of JP-5 produced in the near future are identified.
Lieberman, M., Taylor, W. F.
core   +1 more source

Physicochemical Characterization of Solid Catalysts: Morphological, Structural, Textural, Reducibility, and Acid‐Base Insights

open access: yesChemCatChem, Volume 17, Issue 23, December 8, 2025.
This review provides a practical guide for the characterization of solid catalysts, emphasizing key techniques such as SEM, TEM, XRD, Raman spectroscopy, and gas physisorption. It also covers reducibility and acid‐based analyses through TPR, TPD, and FTIR.
Luis A. Gallego‐Villada   +5 more
wiley   +1 more source

Synthesis and analysis of jet fuel from shale oil and coal syncrudes [PDF]

open access: yes
Thirty-two jet fuel samples of varying properties were produced from shale oil and coal syncrudes, and analyzed to assess their suitability for use. TOSCO II shale oil and H-COAL and COED syncrudes were used as starting materials. The processes used were
Collins, T. A.   +5 more
core   +1 more source

Performance Prediction of the Catalyst PR-81 at the Production Unit Using Mathematical Modeling Method [PDF]

open access: yes, 2015
Using programming support environment FreePascal and FreeBasic, the program providing to calculate values of efficient rate constants for hydrogenation reactions of benz- and dibenzothiophenes in the process of diesel fuel hydrofining, is developed.
Beliy, Aleksandr Sergeevich   +4 more
core   +1 more source

Advancements in Catalyst Design for Biomass‐Derived Bio‐Oil Upgrading to Sustainable Biojet Fuel: A Comprehensive Review

open access: yesChemistryOpen, Volume 14, Issue 12, December 2025.
The design of hierarchical ZSM‐5 catalysts for the conversion of biomass‐derived bio‐oil, specifically from sugarcane bagasse, into biojet fuel. The underlying mechanisms underscore the significance of producing biojet fuel from renewable resources to boost global energy sustainability and lower carbon emissions within the aviation industry.
Thandiswa Jideani   +2 more
wiley   +1 more source

Konversi Minyak Biji Nyamplung (Callophyllum Inophyllum Linn) Menjadi Biofuel dengan Katalis Berbasis NiMo/γ-Al2O3

open access: yesBerkala Sainstek, 2020
Keterbatasan bahan bakar fosil sebagai salah satu sumber energi yang tidak dapat diperbarui di Indonesia menjadikan wacana untuk menciptakan sumber alternatif dari bahan baku lain yang jumlahnya masih melimpah dan dapat diperbarui. Salah satu bahan bakar
Elva Febriyanti   +2 more
doaj   +1 more source

Synthesis of Faujasite from Fly Ash and its Applications for Hydrocracking of Petroleum Distillates

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2007
The synthesis of faujasite from fly ash and its application for hydrocracking catalyst of heavy petroleum distillates have been performed. Faujasite was synthesized from fly ash by hydrothermal reaction in alkaline solution via combination of reflux ...
Sutarno Sutarno, Yateman Arryanto
doaj   +1 more source

Jet fuel property changes and their effect on producibility and cost in the U.S., Canada, and Europe [PDF]

open access: yes
The effects of changes in properties and blending stocks on the refinery output and cost of jet fuel in the U.S., Canada, and Europe were determined. Computerized refinery models that minimize production costs and incorporated a 1981 cost structure and ...
Avella, A. J., Jr.   +7 more
core   +1 more source

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