Results 51 to 60 of about 14,190 (269)

Formaldehyde free tannin-based adhesive with epoxy as hardener for plywood

open access: yesMaderas: Ciencia y Tecnología, 2022
A renewable tannin-based resin adhesive with enhanced bonding strength, good water resistance and long storage life has been prepared based on tannin, furfural and furfuryl alcohol coming from forest and agricultural products. Fourier transform infrared
Bowen Liu   +7 more
doaj  

Highly efficient catalytic valorization of biomass-derived hexoses and furfuryl alcohol in the presence of polymer-based catalysts

open access: yesGreen Energy & Environment, 2019
The catalytic transformation of furfuryl alcohol and hexose into value-added chemicals have been investigated with a series of polymer-based catalysts including poly(styrenesulfonic acid) (PSS), graphite oxide-doped poly(styrenesulfonic acid) (PSS-GO ...
Yangyang Zhang   +5 more
doaj   +1 more source

A RENEWABLE CATALYST FOR A RENEWABLE CHEMICAL: GRAM-SCALE CONVERSION OF FURFURAL TO FURFURYL ALCOHOL BY THE CARROT (Daucus carota) [PDF]

open access: yesQuímica Nova, 2020
The bioconversion of furfural to furfuryl alcohol using only carrot bits in water at room temperature and ambient pressure is presented. This reaction led to the bioreduction of furfural with 99% conversion and 99% selectivity to an alcohol.
Alvaro T. Omori   +3 more
doaj   +1 more source

Metal‐Organic Framework‐Based Supercapacitors: A Comprehensive Review

open access: yesAdvanced Science, EarlyView.
Overview of Metal‐Organic Frameworks (MOFs) derived electrode materials for supercapacitors. Illustration of redox reactions, conductivity enhancement, and structural stability during charge‐discharge cycling. Emphasis on synergistic effects due to surface area, porosity leading to improved electrochemical performance and energy storage efficiency ...
Swapnajit V. Mulik   +5 more
wiley   +1 more source

The influence of metallic promoters on activity and selectivity of palladium catalyst in furfural reduction [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2015
The studies presented in this paper concern the choice of an effective bimetallic catalyst for the reduction of furfural to furfuryl alcohol (FA) and tetrahydrofurfuryl alcohol (THFA) in the liquid phase.
Modelska Magdalena   +5 more
doaj  

Selective conversion of furfuryl alcohol to 2-methylfuran over nanosilica supported Au:Pd bimetallic catalysts at room temperature

open access: yesJournal of Saudi Chemical Society, 2019
Using gold and palladium supported catalysts, the selective hydrogenation of furfuryl alcohol into 2-methylfuran at 25 °C was examined. The use of 2-methylfuran has become applicable in the perfumery and personalised care product industry, and it has ...
Obaid Fahad Aldosari
doaj   +1 more source

Ethyl Levulinate Synthesis from Levulinic Acid and Furfuryl Alcohol by Using Modified Carbon Cryogel

open access: yesChemical Engineering Transactions, 2020
The research on ethyl levulinate synthesis is now increased due to its potential to be derived from biomass and for applications in biofuel. In the present work, model compound of biomass-derived intermediates, levulinic acid and furfural alcohol, were ...
Muzakkir Mohammad Zainol   +5 more
doaj   +1 more source

Effect of Calcination Rate on Performance of Co-precipitated Cu-MgO Catalyst in Hydrogenation of Furfural [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2019
Co-precipitated Cu-MgO catalysts were prepared and evaluated for the gas-phase hydrogenation of furfural. The effect of heating rate at the calcination step was studied by comparing the performance of three catalysts prepared via the same procedure but ...
Mohammad Ghashghaee   +3 more
doaj   +1 more source

Supported nickel nitride catalysts for the gas-phase hydrogenation of furfural [PDF]

open access: yes, 2019
A series of catalysts with different nickel loading (2.5-30 wt%) has been prepared by UGR. The preparation of Ni3N phase was ascertained via Powder X-rays diffraction together with cubic nickel .
Cecilia, Juan Antonio   +4 more
core  

A Simple Approach to Distinguish Classic and Formaldehyde-Free Tannin Based Rigid Foams by ATR FT-IR [PDF]

open access: yes, 2015
Tannin based rigid foams (TBRFs) have been produced with formaldehyde since 1994. Only recently several methods have been developed in order to produce these foams without using formaldehyde.
Alexander, Petutschnigg   +3 more
core   +1 more source

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