Ultrasonic topic: "Chemical synthesis can be significantly improved by sonication"
Chemical synthesis is a chemical reaction with the aim of converting one or more reactants into one or multiple products.
Intense ultrasound waves can be applied to improve chemical reactions (i.e. synthesis and catalysis) – a field known as sonochemistry. The effect of ultrasound on chemical reactions are based on the generation of acoustic cavitation in liquids. Sonication introduces energy into the chemical mixture, produces locally extreme conditions due to cavitation and promotes mass transfer. Thereby, it can greatly enhance chemical reactions such as synthesis (sono-synthesis) and catalysis (sono-catalysis). Ultrasonic energy can induce and accelerate reactions, increase the conversion rate as well as establish alternative synthetic pathways. As a result of that, ultrasound can make synthesis reactions more efficient, faster and environmental-friendlier.
Ultrasonically-assisted synthesis reactions such as the sono-synthesis of hydroxyapatite, silver nanoparticles, Mn3O4nanoparticles and a large variety of core-shell particles have been extensively studied and successfully scaled to industrial sized production.
Found 29 hits. Showing results 13 - 24.
Ultrasonic-Enzymatic Diacylglycerol Production
Diacylglycerol (DAG) rich oils have shown a high nutritional value since they are digested and metabolized in a way, which significantly reduces body weight. Diacylglycerol can be produced by the hydrolysis of palm oil using a commercial lipase as a…
https://www.hielscher.com/ultrasonic-enzymatic-diacylglycerol-production.htmUltrasonic Formulation of Reinforced Composites
Composites show unique material properties such as significantly enhanced thermo-stability, elastic modulus, tensile strength, fracture strength and are therefore widely used in the manufacturing of manifold products. Sonication is proven to produce high-quality nanocomposites with highly dispersed CNTs, graphene etc.…
https://www.hielscher.com/ultrasonic-formulation-of-reinforced-composites.htmGDmini2 – Ultrasonic Inline Micro-Reactor
The GDmini2 is an ultrasonic micro-reactor for the indirect, temperature-controlled sonication of liquid media. Applications include: Homogenization, emulsification, particle synthesis, solvent extraction, cell lysis and fragmentation. The GDmini2 is an ultrasonic homogenizer in the shape of a straight glass tube.…
https://www.hielscher.com/gdmini2-ultrasonic-inline-micro-reactor.htmUltrasonic Preparation of Metal-Organic Frameworks (MOFs)
Metal-Organic Frameworks are compounds formed from metal ions and organic molecules so that a one-, two, or three-dimensional hybrid material is created. These hybrid structures can be porous or non-porous and offer manifold functionalities. The sonochemical synthesis of MOFs is…
https://www.hielscher.com/ultrasonic-preparation-of-metal-organic-frameworks-mofs.htmUltrasonic Synthesis of Fluorescent Nano Particles
Artificially synthesized fluorescent nano particles have manifold potential applications in the manufacturing of electrooptics, optical data storage, as well as for biochemical, bioanalytical and medical applications. Sonication is an effective and reliable method to synthesize fluorescent nano particles of high…
https://www.hielscher.com/ultrasonic-synthesis-of-fluorescent-nano-particles.htmUltrasonic Agrochemicals Manufacturing
Formulating agrochemicals includes the dispersion, dissolving, emulsification, and homogenization of the compounds. Ultrasound is a reliable mixing technique for high quality chemical suspensions. Ultrasonic dispersing and dissolving allows to produce high load formulations at high dispersion speed. Ultrasonic formulating enables…
https://www.hielscher.com/ultrasonic-agrochemicals-manufacturing.htmSonochemistry: Application Notes
Sonochemistry is the effect of ultrasonic cavitation on chemical systems. Due to the extreme conditions that occur in the cavitational "hot spot", power ultrasound is an very effective method to improve reaction outcome (higher yield, better quality), conversion and duration…
https://www.hielscher.com/sonochemistry-application-notes.htmSono-Synthesis of Nano-Hydroxyapatite
Hydroxyapatite (HA or HAp) is a highly frequented bioactive ceramic for medical purposes due to its similar structure to bone material. The ultrasonically assisted synthesis (sono-synthesis) of hydroxyapatite is a successful technique to produce nanostructured HAp at highest quality standards.…
https://www.hielscher.com/sono-synthesis-of-nano-hydroxyapatite.htmUltrasonic Treatment of Nanoparticles for Pharmaceuticals
Probe-type sonicators play a crucial role in pharmaceutical research and manufacturing by providing a powerful and controlled means of achieving particle size reduction, cell disruption, and homogenization. Sonicators utilize ultrasonic waves to generate cavitation, resulting in the formation and collapse…
https://www.hielscher.com/ultrasonic-treatment-of-nanoparticles-for-pharmaceuticals.htmInnoREX – Ultrasonically Improved PLA Extrusion
Ultrasonic mixing, dispersing and emulsification improves the extrusion of polylactic acids (PLA). Implementing ultrasonication into extrusion lines increases yield and quality of the produced PLA. Polylactide Synthesis Polylactid acids or polylactide (PLA) is a thermoplastic aliphatic polyester, which is synthesized…
https://www.hielscher.com/innorex-ultrasonically-improved-pla-extrusion.htmSonochemical Synthesis of Latex
Ultrasound induces and promotes the chemical reaction for the polymerization of latex. By sonochemical forces, the latex synthesis occurs faster and more efficient. Even the handling of the chemical reaction becomes easier. How Sonication Improves the Synthesis of Latex Ultrasound…
https://www.hielscher.com/sonochemical-synthesis-of-latex.htmUltrasonication Accelerates the Suzuki Coupling Reaction
The Suzuki Cross-Coupling (also known as Suzuki-Miyaura Coupling) is an organic reaction with the aim to synthesize biphenyl derivatives, vinyl aromates (e.g. styrenes), poly-olefins, as well as alkyl bromides. The reaction base materials are an aryl- or vinyl-boronic acid with…
https://www.hielscher.com/ultrasonication-accelerates-the-suzuki-coupling-reaction.htm










