Heterogeneous photochemical reaction enabled by an ultrasonic microreactor [0.03%]
超声微反应器促进的异相光化学反应研究进展
Aniket P Udepurkar,Kakasaheb Y Nandiwale,Klavs F Jensen et al.
Aniket P Udepurkar et al.
The presence of solids as starting reagents/reactants or products in flow photochemical reactions can lead to reactor clogging and yield reduction from side reactions. We address this limitation with a new ultrasonic microreactor for contin...
Directed evolution of Rhodotorula gracilis d-amino acid oxidase using single-cell hydrogel encapsulation and ultrahigh-throughput screening [0.03%]
使用单细胞水凝胶包裹和超高通量筛选法对光滑红球菌D-氨基酸氧化酶进行定向进化
Christoph Küng,Rosario Vanella,Michael A Nash
Christoph Küng
Engineering catalytic and biophysical properties of enzymes is an essential step en route to advanced biomedical and industrial applications. Here, we developed a high-throughput screening and directed evolution strategy relying on single-c...
Efficient degassing and ppm-level oxygen monitoring flow chemistry system [0.03%]
高效的脱气和ppm级氧监测流动化学系统
Paulius Baronas,Jacob Lynge Elholm,Kasper Moth-Poulsen
Paulius Baronas
Low oxygen levels are critical for a long range of chemical transformations carried out in both flow and batch chemistry. Here, we present an inline continuous flow degassing system based on a gas-permeable membrane inside a vacuum chamber ...
Giulia De Felice,Sirui Li,Fausto Gallucci et al.
Giulia De Felice et al.
Non-oxidative methane coupling in an atmospheric pressure plasma jet reactor with an internal diameter of 3.0 mm has been studied. The jet reactor consisted of a quartz tube surrounded by a copper ring and a stainless-steel tube, which were...
Development of a modular photoreactor for the upscaling of continuous flow photochemistry [0.03%]
模块化光反应器的发展以实现连续流光化学的放大生产
Johannes G H Hermens,Mathieu L Lepage,Arjan Kloekhorst et al.
Johannes G H Hermens et al.
The upscaling of biphasic photochemical reactions is challenging because of the inherent constraints of liquid-gas mixing and light penetration. Using semi-permeable coaxial flow chemistry within a modular photoreactor, the photooxidation o...
Solvent effects on the kinetics of 4-nitrophenol reduction by NaBH4 in the presence of Ag and Au nanoparticles [0.03%]
溶剂对Ag和Au纳米颗粒存在下NaBH4还原4-硝基苯酚动力学的影响
Vladimir Lomonosov,Jérémie Asselin,Emilie Ringe
Vladimir Lomonosov
The reduction of 4-nitrophenol (4-NiP) to 4-aminophenol (4-AP) with an excess of sodium borohydride is commonly used as a model reaction to assess the catalytic activity of metallic nanoparticles. This reaction is considered both a potentia...
Effect of ethane and ethylene on catalytic non oxidative coupling of methane [0.03%]
乙烷和乙烯对甲烷催化非氧化偶联反应的影响研究
Rolf S Postma,Leon Lefferts
Rolf S Postma
The effect of addition of ethane and ethylene (C2) on methane coupling at 1000 °C was investigated. A Fe/SiO2 catalyst was used to determine the contributions of catalytic as well as C2 initiated methane activation. The catalyst load as we...
An automated computational approach to kinetic model discrimination and parameter estimation [0.03%]
一种用于动力学模型甄别与参数估计的自动化计算方法
Connor J Taylor,Hikaru Seki,Friederike M Dannheim et al.
Connor J Taylor et al.
We herein report experimental applications of a novel, automated computational approach to chemical reaction network (CRN) identification. This report shows the first chemical applications of an autonomous tool to identify the kinetic model...
Process modelling and life cycle assessment coupled with experimental work to shape the future sustainable production of chemicals and fuels [0.03%]
过程建模和生命周期评估与实验工作相结合，塑造化学品和燃料的未来可持续生产
Iasonas Ioannou,Sebastiano Carlo D&#x;Angelo,Ángel Galán-Martín et al.
Iasonas Ioannou et al.
Meeting the sustainable development goals and carbon neutrality targets requires transitioning to cleaner products, which poses significant challenges to the future chemical industry. Identifying alternative pathways to cover the growing de...
Green and efficient synthesis of the radiopharmaceutical [18F]FDOPA using a microdroplet reactor [0.03%]
利用微型滴反应器高效合成放射药[18F]FDOPA
Jia Wang,Travis Holloway,Ksenia Lisova et al.
Jia Wang et al.
From an efficiency standpoint, microdroplet reactors enable significant improvements in the preparation of radiopharmaceuticals due to the vastly reduced reaction volume. To demonstrate these advantages, we adapt the conventional (macroscal...