Utrasonic 주제 : "Sonochemistry 란 무엇입니까?"
Sonochemistry는 화학 반응 및 공정에 초음파를 적용하는 것입니다. SOnication은 합성 및 촉매와 같은 화학 반응을 강화하는 데 사용됩니다. 강렬한 초음파가 액체로 결합되면 음향 캐비테이션 현상이 발생합니다. 초음파 캐비테이션은 반응물 간의 질량 전달을 개선하고 반응을 가속화하며 / 또는 화학 물질 경로를 변경할 수 있습니다.
Hielscher 초음파 실험실 및 산업용 장치와 매니 폴드 초음파 화학 공정에서 어떻게 사용되는지 자세히 알아보십시오!
이 주제에 대한 12 페이지가 표시됩니다.
Ultrasonic Flow Reactors – Design, Applications and Advantages
Ultrasonic reactors allow for a continuous inline treatment of liquids and slurries applying powerful ultrasound waves. Ultrasonic reactors are used for homogenisation, mixing, emulsification, dispersing, extraction, cell disintegration, pasteurization, degasification, dissolving and the intensification of chemical reactions such as synthesis…
https://www.hielscher.com/ultrasonic-flow-reactors-design-applications-and-advantages.htmNanocomposite Hydrogel Synthesis using Ultrasonication
Nanocomposite hydrogels or nanogels are multi-functional 3D structures with high efficacies as drug carriers and controlled-release drug delivery systems. Ultrasonication promotes the dispersion of nano-sized, polymeric hydrogel particles as well as the subsequent inclusion/incorporation of nanoparticles into these polymer structures.…
https://www.hielscher.com/nanocomposite-hydrogel-synthesis-using-ultrasonication.htm클릭 화학 – How to Enhance Click Reactions with Sonication
Click chemistry reactions such as copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions can greatly benefit from the application of power ultrasound. Sonochemical effects increase yield and conversion rate. Additionally, the overall efficiency of click chemistry reactions is improved. As a technique of…
https://www.hielscher.com/click-chemistry-how-to-enhance-click-reactions-with-sonication.htmMultiSonoReactor for High-Throughput Inline Sonication
The Hielscher MultiSonoReactor is an ultrasonic flow-through reactor for large scale processing of liquids and slurries. Depending on the configuration, the MultiSonoReactor can process liquids and slurries with up to 30kW ultrasound power. Optimized flow conditions within the reactor ensure…
https://www.hielscher.com/multisonoreactor-for-high-throughput-inline-sonication.htm초음파 에스테르 교환을 통한 폴리올 합성
Polyols are synthetic esters produced mainly via a transesterification of triglycerides from vegetable oils or animal fats. These polyols are raw material for the production of polyurethans, biolubricants and other cemicals. Ultrasonication is used to enhance transesterification reactions by applying…
https://www.hielscher.com/polyol-synthesis-via-ultrasonic-transesterification.htmSonication Improves Fenton Reactions
Fenton 반응은 hydroxyl •OH 라디칼 및 과산화수소(H2O2)와 같은 자유 라디칼의 생성을 기반으로 합니다. Fenton 반응은 초음파와 결합 할 때 크게 강화 될 수 있습니다. Fenton 반응과 간단하지만 매우 효과적인 조합…
https://www.hielscher.com/sonication-improves-fenton-reactions.htm산업 규모의 초음파 보로핀 합성
붕소의 2차원 나노 구조 유도체인 보로펜(Borophene)은 쉽고 저렴한 초음파 박리를 통해 효율적으로 합성할 수 있습니다. 초음파 액상 박리 제거는 고품질 보로펜 나노 시트를 대량으로 생산하는 데 사용할 수 있습니다. 초음파 박리 기술은 널리 사용됩니다.…
https://www.hielscher.com/ultrasonic-borophene-synthesis-on-industrial-scale.htm고출력 초음파에 의한 최적화된 화학 반응기 효율
초음파는 화학 반응을 강화 및 / 또는 시작하는 것으로 잘 알려져 있습니다. 따라서 고성능 초음파의 통합은 향상된 반응 결과를 위해 화학 반응기를 촉진하는 신뢰할 수 있는 도구로 간주됩니다. Hielscher 초음파는 화학 공정을 조정할 수있는 다양한 반응기 솔루션을 제공합니다.…
https://www.hielscher.com/optimized-chemical-reactor-efficiency-by-high-power-ultrasonication.htm초음파 처리에 의해 촉진되는 유기 촉매 반응
In organic chemistry, organocatalysis is a form of catalysis in which the rate of a chemical reaction is increased by an organic catalyst. This "organocatalyst" consists of carbon, hydrogen, sulfur and other nonmetal elements found in organic compounds. The application…
https://www.hielscher.com/organocatalytic-reactions-promoted-by-sonication.htmUltrasonically Promoted Michael Addition Reaction
비대칭 마이클 반응은 유기 촉매 반응의 일종으로, 초음파 처리로부터 많은 이익을 얻을 수 있습니다. 마이클 반응 또는 마이클 첨가는 온화한 조건에서 탄소-탄소 결합이 형성되는 화학 합성에 널리 사용됩니다. 초음파와 그 초음파 화학 효과…
https://www.hielscher.com/ultrasonically-promoted-michael-addition-reaction.htmSonochemically Improved Diels-Alder Reactions
Diels-Alder reactions are widely used for chemical syntheses, where atomic carbon-carbon bonds must be formed. Ultrasonication and its sonochemical effects are highly efficacious in driving and promoting Diels-Alder reactions resulting in higher yields, significantly reduced reaction time and at the…
https://www.hielscher.com/sonochemically-improved-diels-alder-reactions.htmSonochemically Improved Mannich Reactions
Mannich reaction are important carbon–carbon bond forming reactions, which are widely used in industries such as the pharmaceutical production and the synthesis of natural products. Whilst most of one-pot Mannich reactions are very slow, the positive effects of ultrasonication on…
https://www.hielscher.com/sonochemically-improved-mannich-reactions.htm