Results 11 to 20 of about 46,657 (224)

Influence of Impurities on the Electrochemical Upcycling of Biomass. [PDF]

open access: yesChemSusChem
5‐hydroxymethyl furfural (HMF) and furfural contain impurity levels that lie below the detection limit of common analysis techniques. Yet, these impurity levels have an adverse effect on the electrochemical conversion of these compounds. In this study, we show that distillation of furfural and recrystallization of HMF facilitates their electrochemical ...
Sobota L, Bondue CJ, Tschulik K.
europepmc   +2 more sources

Selective Transfer Hydrogenation of Furfural to Isopropyl Levulinate: An In Situ One‐Pot Cascade Approach [PDF]

open access: yesChemSusChem
In this article, we applied a combination of metal (0.5 mol%) and acid (1 mol%) that functioned harmoniously to selectively convert a bio‐based starting material, furfural, into small oxygenates. We used a transfer hydrogenation reaction with isopropanol acting as both the reducing agent and the reaction medium. Isopropyl levulinate, a key intermediate
Subramaniyan S   +2 more
europepmc   +2 more sources

Furfural conversion over calcined Ti and Fe metal-organic frameworks under continuous flow conditions

open access: yesCatalysis Communications, 2023
Furfural is an interesting bio-platform derived from lignocellulosic biomass that can be converted into chemicals and add-value products. In this work, the continuous-flow hydrogenation of furfural with 2-propanol was carried out using transition metal ...
Janejira Ratthiwal   +6 more
doaj   +1 more source

Identification of furfural resistant strains of Saccharomyces cerevisiae and Saccharomyces paradoxus from a collection of environmental and industrial isolates [PDF]

open access: yes, 2015
Background Fermentation of bioethanol using lignocellulosic biomass as a raw material provides a sustainable alternative to current biofuel production methods by utilising waste food streams as raw material.
CE Wyman   +25 more
core   +1 more source

Impact of Furfural on Rapid Ethanol Production Using a Membrane Bioreactor

open access: yesEnergies, 2013
A membrane bioreactor was developed to counteract the inhibition effect of furfural in ethanol production. Furfural, a major inhibitor in lignocellulosic hydrolyzates, is a highly toxic substance which is formed from pentose sugars released during the ...
Mohammad J. Taherzadeh   +2 more
doaj   +1 more source

Corrosion-Resistance Characteristics of Concrete Containing Furfural

open access: yesJournal of Engineering, 2023
Corrosion inhibiting admixtures are unique among other methods to protect reinforced concrete from corrosion damage. In this study, the effect of furfural on the fresh and hardened properties of concrete mixes of 35 and 45 MPa compressive strengths as ...
Suhair kadhem Al-Hubboubi   +2 more
doaj   +1 more source

Effect of Catalysts H2SO4 8% and Baggase Ratio on Yield of Furfural with Hydrolysis Method Using Microwaves

open access: yesJurnal Teknik Kimia dan Lingkungan, 2022
Ampas tebu mengandung pentosan sebesar 12,7%. Kandungan pentosan yang cukup tinggi dalam ampas tebu dapat digunakan sebagai bahan baku pembuatan furfural melalui proses hidrolisis.
Arief Adhiksana   +3 more
doaj   +1 more source

Furfural and its biochar improve the general properties of a saline soil [PDF]

open access: yesSolid Earth, 2014
Organic materials (e.g., furfural residue) are generally believed to improve the physical and chemical properties of saline soils with low fertility. Recently, biochar has been received more attention as a possible measure to improve the carbon balance ...
Y. Wu, G. Xu, H. B. Shao
doaj   +1 more source

Influential Factors and Correction Method of Furfural Content in Transformer Oil

open access: yesIEEE Access, 2019
Furfural content in transformer oil is considered a credible method to evaluate the aging extent of insulation paper and is extensively applied to the aging assessment of insulation system in transformers.
Dawei Feng   +3 more
doaj   +1 more source

Furfural Produces Dose-Dependent Attenuating Effects on Ethanol-Induced Toxicity in the Liver

open access: yesFrontiers in Pharmacology, 2022
Background: Alcohol-associated liver disease (ALD) increases the health burden worldwide, but effective drugs to prevent ALD are lacking. Furfural is a small molecule that can limit alcohol production in microorganisms and may have the capacity to ...
Zhuo Cheng   +4 more
doaj   +1 more source

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