RSC Advances  

Subject area
Acid/base articles published in the last 6 months

16 items
Open Access Paper

A lost piece of the puzzle of the alkane cracking mechanism: a carbanion pathway on a solid base catalyst

The cracking of propane molecules via a thermal cracking process, a base-catalyzed process, and a strong-base-catalyzed process was studied by means of catalyst characterization and evaluation of catalyst performance.

Graphical abstract: A lost piece of the puzzle of the alkane cracking mechanism: a carbanion pathway on a solid base catalyst
Open Access Paper

Investigation of the cooperative-effects of Lewis- and Brønstedt acids in homogeneously catalyzed OME fuel synthesis by inline-NMR monitoring

The cooperative effect of Lewis and Brønsted acids within the OME fuel synthesis was investigated via inline NMR monitoring.

Graphical abstract: Investigation of the cooperative-effects of Lewis- and Brønstedt acids in homogeneously catalyzed OME fuel synthesis by inline-NMR monitoring
Open Access Paper

The influence of hydrogen bonding on the structure of organic–inorganic hybrid catalysts and its application in the solvent-free epoxidation of α-olefins

Different reaction routes with the influence of hydrogen bonding and without hydrogen bonding.

Graphical abstract: The influence of hydrogen bonding on the structure of organic–inorganic hybrid catalysts and its application in the solvent-free epoxidation of α-olefins
Open Access Paper

Visible light mediated iron-catalyzed addition of oxamic acids to imines

Oxamic acids where shown to add to imines, providing a broad range of α-aminoacid amides in generally good yields.

Graphical abstract: Visible light mediated iron-catalyzed addition of oxamic acids to imines
Open Access Paper

Influences of Ru and ZrO2 interaction on the hydroesterification of styrene

Interfacial Lewis acid–base pairs are commonly found in ZrO2-supported metal catalysts due to the facile generation of oxygen vacancies of ZrO2.

Graphical abstract: Influences of Ru and ZrO2 interaction on the hydroesterification of styrene
Open Access Paper

Elucidating the deactivation mechanism of beta zeolite catalyzed linear alkylbenzene production with oxygenated organic compound contaminated feedstocks

Oxygenated organic compounds are detrimental to the zeolite catalyzed linear alkylbenzene production, which is mainly due to their firm adsorption on the acid sites.

Graphical abstract: Elucidating the deactivation mechanism of beta zeolite catalyzed linear alkylbenzene production with oxygenated organic compound contaminated feedstocks
Open Access Paper

Catalytic performance and mechanism study of the isomerization of 2,5-dichlorotoluene to 2,4-dichlorotoluene

The influence of a hydrothermally modified HZSM-5 catalyst on the isomerization of 2,5-dichlorotoluene (2,5-DCT) to 2,4-dichlorotoluene (2,4-DCT) was investigated from both experimental and simulation perspectives.

Graphical abstract: Catalytic performance and mechanism study of the isomerization of 2,5-dichlorotoluene to 2,4-dichlorotoluene
Open Access Review Article

From bench to industry, the application of all-inorganic solid base materials in traditional heterogeneous catalysis: a mini review

Catalytic performances, structure-activity relationships of metal oxide-based and zeolite-based all-inorganic solid base catalytic materials and their major applications in non-refinery and refinery fields.

Graphical abstract: From bench to industry, the application of all-inorganic solid base materials in traditional heterogeneous catalysis: a mini review
From the themed collection: 2024 Reviews in RSC Advances
Open Access Paper

The discrepancy of NH3 oxidation mechanism between SAPO-34 and Cu/SAPO-34

The difference of NH3 oxidation mechanism over SAPO-34 and Cu–SAPO-34 was studied.

Graphical abstract: The discrepancy of NH3 oxidation mechanism between SAPO-34 and Cu/SAPO-34
Open Access Paper

Mechanism of SO2/H2O enhanced rare earth tailings catalysts in NH3-SCR at medium and high temperature

Rare earth tailings (RET) NH3-SCR catalysts were prepared by mechanical and microwave activation of a large amount of rare earth tailings after beneficiation of Bayan Ebo rare earth ore.

Graphical abstract: Mechanism of SO2/H2O enhanced rare earth tailings catalysts in NH3-SCR at medium and high temperature
Open Access Paper

Sustainable production of catechol derivatives from waste tung nutshell C/G-type lignin via heterogeneous Cu–NC catalytic oxidation

A heterogeneous oxidative process is reported towards sustainable production of valuable catechol derivatives from the depolymerization of Tung nutshell C/G lignin by Cu–NC catalytic process. The CuO and Cu2O might be active species for oxidation.

Graphical abstract: Sustainable production of catechol derivatives from waste tung nutshell C/G-type lignin via heterogeneous Cu–NC catalytic oxidation
From the themed collection: Chemistry in Biorefineries
Open Access Paper

Synthesis of hierarchical mordenite by solvent-free method for dimethyl ether carbonylation reaction

A series of hierarchical mordenite (MOR) catalysts were synthesized by adding soft templates via the solvent-free method.

Graphical abstract: Synthesis of hierarchical mordenite by solvent-free method for dimethyl ether carbonylation reaction
Open Access Paper

Promotion of SO2 resistance of Ce–La/TiO2 denitrification catalysts by V doping

Ce–La–V/TiO2 was prepared using cerium-based catalysts and the effect of the V active component tested. The mechanism of the catalyst's resistance to SO2 toxicity at high temperatures was elucidated using various physicochemical characterization techniques and reaction kinetics analysis.

Graphical abstract: Promotion of SO2 resistance of Ce–La/TiO2 denitrification catalysts by V doping
Open Access Paper

Improved catalytic performance in gas-phase dimethyl ether carbonylation over facile NH4F etched ferrierite

Moderate NH4F etched ferrierite improves its catalytic performance in gas-phase dimethyl ether carbonylation.

Graphical abstract: Improved catalytic performance in gas-phase dimethyl ether carbonylation over facile NH4F etched ferrierite
Open Access Paper

Structure and thermal behavior of biobased vitrimer of lactic acid and epoxidized canola oil

Biobased vitrimers were obtained from epoxidized canola oil (ECO) and lactic acid (LA) using zinc acetate (ZnAc) and ZnAl-layered double hydroxide (ZnAl) in the proportions of 1 and 2 wt% as transesterification catalysts.

Graphical abstract: Structure and thermal behavior of biobased vitrimer of lactic acid and epoxidized canola oil
Open Access Review Article

Reductive coupling of nitro compounds with boronic acid derivatives: an overview

The purpose of this review is to summarize the current literature on reductive C–N coupling of nitro compounds and boronic acids, with special emphasis on the mechanistic features of the reactions.

Graphical abstract: Reductive coupling of nitro compounds with boronic acid derivatives: an overview
From the themed collection: 2023 Reviews in RSC Advances
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