Acidic isoxazolium liquid improves storage stability and oxidative bleaching activity.
Adjusting oxidant and fuel feed rates to change reaction gas composition along a safe path.
Sequential oxidation of cyclic monoterpenes to lactones solves the lack of efficient utilization methods for forming sustainable biobased polymers.
Segmented concentric cylinders maintain dry slot height and uniform liquid distribution despite reactor plate flexing.
TEMPO catalyst immobilized on polystyrene resin carrier prevents swelling and breakage during continuous oxidation reactions.
Optimizing crystallinity via specific XRD peak intensity ratios resolves the contradiction between high yield and thermal stress, extending catalyst lifespan.
Vanadium pentoxide enables rapid aldehyde oxidation to acids with high purity, avoiding the high temperatures and safety risks of conventional methods.
Manganese catalyst replaces hazardous peroxides in oxa-bicycloalkene synthesis, achieving high yield at moderate temperatures.
An ionic liquid system stabilizes an organometallic iron complex to selectively oxidize heteroatomic contaminants from hydrocarbon streams.
Photodeposited copper nanoparticles on titania aerogel resist oxidation, enabling stable surface plasmon resonance-driven photocatalysis without stabilizers.
Inject isotopically labeled urea into exhaust streams to enable precise quantification of conversion efficiency using spectroscopic detection.
Vicinally diacylated fatty acid esters plasticize polyvinyl chloride resins through controlled molecular weight and reactive functional groups.
Small molecule non-heme iron catalyst enables predictable aliphatic C-H bond oxidation across diverse substrates.
Foamed material layer in honeycomb blocks promotes radial gas mixing to achieve high ammonia conversion rates.
Replacing toxic dialkyl sulfate with formic acid reduces waste water while maintaining high reaction yields.
A one-pot two-step process synthesizes ivacaftor from indole acetic acid amides using ozone oxidation and carbonyl diimidazole coupling.
Visible light drives photocatalytic oxidation using Bronsted acids to produce aromatic acids without corrosive reagents.
Hydroxylation of animal fats yields low-acid polyols that eliminate odor issues and neutralization steps in polyurethane foam manufacturing.
Segmented reactor blocks with dynamic sealing allow quick catalyst swaps while maintaining high pressure integrity.
Hydrogen peroxide converts unsaturated moieties in vegetable oils into hydroxyl groups, eliminating unpleasant odor and freeze-thaw instability.
Replacing strong acid oxidation with high-pressure oxygen gas eliminates nitrogen oxide emissions and corrosive wastewater during polyaromatic oxide production.