Articles with "solid base" as a keyword



Conversion of Cellobiose to Formic Acid as a Biomass‐Derived Renewable Hydrogen Source Using Solid Base Catalysts

Sign Up to like & get
recommendations!
Published in 2024 at "ChemistryOpen"

DOI: 10.1002/open.202400079

Abstract: Abstract Formic acid is considered a promising hydrogen carrier. Biomass‐derived formic acid can be obtained by oxidative decomposition of sugars. This study explored the production of formic acid from cellobiose, a disaccharide consisting of d‐glucose… read more here.

Keywords: formic acid; solid base; hydrogen; base catalysts ... See more keywords

Dimethyl carbonate synthesis over solid base catalysts derived from Ca–Al layered double hydroxides

Sign Up to like & get
recommendations!
Published in 2018 at "Chemical Papers"

DOI: 10.1007/s11696-018-0408-8

Abstract: AbstractThe Ca–Al oxide catalysts are prepared via thermal decomposition of Ca–Al layered double hydroxide precursors and characterized by XRD, TG, SEM, BET, CO2-TPD, Hammett indicators, XPS and ICP techniques. The obtained catalysts are then tested… read more here.

Keywords: derived layered; layered double; catalysts derived; base catalysts ... See more keywords
Photo from wikipedia

Elucidating the effect of solid base on the hydrogenation of C5 and C6 sugars over Pt-Sn bimetallic catalyst at room temperature.

Sign Up to like & get
recommendations!
Published in 2021 at "Carbohydrate research"

DOI: 10.1016/j.carres.2021.108341

Abstract: Conversion of sugars into sugar alcohols at room temperature with exceedingly high yields are achieved over Pt-Sn/γ-Al2O3 catalyst in the presence of calcined hydrotalcite. pH of the reaction mixture significantly affects the conversion and selectivity… read more here.

Keywords: effect solid; hydrogenation; room temperature; base ... See more keywords

Effects of solid base catalysts on depolymerization of alkali lignin for the production of phenolic monomer compounds

Sign Up to like & get
recommendations!
Published in 2021 at "Renewable Energy"

DOI: 10.1016/j.renene.2021.04.039

Abstract: Abstract Different solid base catalysts such as CaO/CeO2, CaO/Al2O3, and CaO/ZrO2 were used for the depolymerization of alkali lignin. Various reaction parameters including reaction solvents (ethanol and methanol), time (30, 60, 90 and 120 min.)… read more here.

Keywords: bio oil; solid base; reaction; oil ... See more keywords
Photo from wikipedia

Azobenzene-Functionalized UiO-66-NH2: Solid Base Catalysts with Photocontrollable Activity.

Sign Up to like & get
recommendations!
Published in 2023 at "Inorganic chemistry"

DOI: 10.1021/acs.inorgchem.3c00813

Abstract: Heterogeneous solid base catalysts are highly expected due to their high activity and environmentally friendly nature in a variety of reactions. However, the catalytic activity of traditional solid base catalysts is controlled by external factors… read more here.

Keywords: base catalysts; uio nh2; activity; solid base ... See more keywords

Selective Glucose Isomerization to Fructose via a Nitrogen-doped Solid Base Catalyst Derived from Spent Coffee Grounds

Sign Up to like & get
recommendations!
Published in 2018 at "ACS Sustainable Chemistry & Engineering"

DOI: 10.1021/acssuschemeng.8b02752

Abstract: In this work, glucose isomerization to fructose was conducted via a solid base biochar catalyst derived from spent coffee grounds and melamine. The X-ray photoelectron spectroscopy spectra identified the majority of pyridinic nitrogen on the… read more here.

Keywords: glucose isomerization; catalyst derived; base; isomerization fructose ... See more keywords

Catalytic Synthesis of Alkyl-α,ω-diyl Dimethyl Dicarbonate via Transesterification by Solid Base

Sign Up to like & get
recommendations!
Published in 2018 at "Chemistry Letters"

DOI: 10.1246/cl.180460

Abstract: The catalytic synthesis of alkyl-α,ω-diyl dimethyl dicarbonate was achieved firstly by solid base via transesterification of aliphatic diols with dimethyl carbonate under atmospheric pressure. The ... read more here.

Keywords: alkyl diyl; dimethyl dicarbonate; diyl dimethyl; catalytic synthesis ... See more keywords

Eco-Friendly Heterocyclic Synthesis Via Multicomponent Reactions Using Solid Base Catalysts: An Overview

Sign Up to like & get
recommendations!
Published in 2025 at "Current Organic Chemistry"

DOI: 10.2174/0113852728364378250403062328

Abstract: Heterocyclic compounds, which contain at least one heteroatom (e.g., nitrogen, oxygen, sulfur) within their ring structures, are crucial in pharmaceuticals and agrochemicals due to their bioactive properties. They serve as the core components of numerous… read more here.

Keywords: chemistry; solid base; synthesis; base catalysts ... See more keywords

Sodium Silicates Modified Calcium Oxide as a High-Performance Solid Base Catalyst for Biodiesel Production

Sign Up to like & get
recommendations!
Published in 2023 at "Catalysts"

DOI: 10.3390/catal13040775

Abstract: Under the energy crisis and with greenhouse gases causing an ecological imbalance, biofuel has attracted worldwide attention due to its sustainability and low net-carbon emission. For years, the traditional biodiesel industry has been demanding a… read more here.

Keywords: catalyst; performance solid; solid base; base catalyst ... See more keywords

α-Alkylation of Aliphatic Ketones with Alcohols: Base Type as an Influential Descriptor

Sign Up to like & get
recommendations!
Published in 2024 at "Catalysts"

DOI: 10.3390/catal14070463

Abstract: Current global challenges associated with energy security and climate emergency, caused by the combustion of fossil fuels (e.g., jet fuel and diesel), necessitate the accelerated development and deployment of sustainable fuels derived from renewable biomass-based… read more here.

Keywords: solid base; base; butanone; alkylation ... See more keywords

Comparison of High-Efficiency MgO/Na2CO3 and MgO/K2CO3 as Heterogeneous Solid Base Catalysts for Biodiesel Production from Soybean Oil

Sign Up to like & get
recommendations!
Published in 2025 at "Molecules"

DOI: 10.3390/molecules30132876

Abstract: As a renewable alternative to fossil fuels, the industrial production of biodiesel urgently requires the development of efficient and recyclable solid base catalysts. In this study, the physicochemical properties and catalytic performance differences between MgO/Na2CO3… read more here.

Keywords: solid base; mgo; mgo na2co3; mgo k2co3 ... See more keywords