Results 51 to 60 of about 2,421 (212)

Bubble‐Mediated Intensification of Biomass‐Based Oil Conversion: Bubble Dynamics, Control Strategies and Equipment

open access: yesCarbon and Hydrogen, Volume 28, Issue 3, Page 320-339, September 2026.
Focus on the bubble interface transfer behavior during the conversion process of biomass‐based oil, and mainly review the bubble dynamic characteristics in the gas‐solid/gas‐liquid reaction processes under extreme conditions during the conversion process.
Zhenghao Yang   +7 more
wiley   +1 more source

Coal hydrotreatment with coal-derived solvents to produce carbon product precursors [PDF]

open access: yes, 2005
It is known that many specialty carbon products can be produced from coal. Direct liquefaction (hydrotreatment) is one of the most promising processes for coal conversion.
Nallani Chakravartula, Madhavi
core   +1 more source

Hydrotreatment of Supercritical Carbon Dioxide Extracts of Hydrothermal Liquefaction Lignocellulosic Biocrude [PDF]

open access: yes, 2022
Raw lignocellulosic biocrude produced by hydrothermal liquefaction and its supercritical carbon dioxide extract (SE) were hydrotreated at 350–405 °C and for 2–6 h utilizing commercial CoMo and NiMo catalysts.
Brajendra K. Sharma   +11 more
core   +1 more source

Experimental Study on Water Injection Removal of Ammonium Chloride Particles to Enhance Hydrotreatment Air Cooler Reliability

open access: yesFuels
Hydrotreatment is vital for producing high-quality liquid fuels in petroleum refining and its air coolers are critical components prone to severe corrosion under high-temperature and high-pressure conditions.
Xiaofei Liu   +8 more
doaj   +1 more source

Evaluation of Zeolite-based Catalyst Supports for the Production of Biokerosene by Hydrotreating of Oils

open access: yesChemical Engineering Transactions, 2019
In order to optimize the conditions for the biofuels production by a hydrotreatment process, three platinum catalysts supported on different zeolites were evaluated.
Manuel Mayorga   +7 more
doaj   +1 more source

SuFEx‐Enabled Reprogramming of Flavonoids for Selective α‐Glucosidase Covalent Inhibition

open access: yesAdvanced Science, Volume 13, Issue 47, 24 August 2026.
Selective inhibition of intestinal α‐glucosidase remains limited by poor enzyme specificity and off‐target metabolic effects. Here, SuFEx click chemistry is used to reprogram natural flavonoids into covalent inhibitors with enhanced α‐glucosidase selectivity and controlled reactivity. This strategy enables effective regulation of carbohydrate digestion
Fengyu Guo   +14 more
wiley   +1 more source

Catalytic hydrotreatment of fast pyrolysis liquids from Pine wood using Ru-based catalysts supported on nitrogen-doped carbon materials [PDF]

open access: yes
Catalytic hydrotreatment is one of the promising routes for upgrading pyrolysis liquids (PLs) to intermediates that can be co-fed with vacuum gas oil for FCC refinery. Among all the factors, catalysts are always crucial in catalytic hydrotreatment of PLs
Yin, Wang   +12 more
core   +1 more source

Effect of Catalyst Bed Arrangement on the Conversion of Processed Palm Oil into Bio-Jet Fuel Using Co/ZSM-5 Catalyst

open access: yesIndonesian Journal of Chemistry
The growing demand for sustainable aviation fuels has driven the development of efficient catalyst materials. This study aimed to investigate the physicochemical properties of the Co/ZSM-5 catalyst, evaluate the effect of catalyst bed arrangement (single-
Pangestu Arum Pratiwi   +4 more
doaj   +1 more source

Life cycle assessment of biodiesel synthesis from waste cooking oil using bifunctional heterogeneous catalyst

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 4, Page 1882-1894, July/August 2026.
Abstract The development of renewable energy sources is important in order to achieve the United Nations Sustainable Development Goals (SDGs). Waste cooking oil (WCO) is a promising feedstock for biodiesel production through transesterification. Heterogeneous bifunctional catalysts offer a sustainable alternative to conventional homogeneous bases such ...
Frederick Jit Fook Phang   +9 more
wiley   +1 more source

Exsolved SrTiRuOx‐Based Catalyst for Selective Hydrodeoxygenation and Hydrodecarboxylation of PET‐Glycolysis‐Derived Bis(2‐hydroxyethyl) Terephthalate

open access: yesChemCatChem, Volume 18, Issue 11, 15 June 2026.
The exsolved perovskite catalyst SrTiRuOx was synthesized and applied to the catalytic HDO of PET‐derived BHET, producing deoxygenated hydrocarbons. A high cyclohexane selectivity of 69% and a deoxygenated product yield of 40 carbon% were achieved.
Jisong Kang   +10 more
wiley   +1 more source

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