Ultrasonic topic: "flow cell"
A flow cell or flow reactor is an accessory, which makes it possible to process material, e.g. by sonication, in a continuous inline process. Ultrasonic processes can be run as batch process or in continuous flow mode using an ultrasonic flow cell. The advantages of an ultrasonic in-line process using a flow cell reactor are the more uniform processing of the medium, the application of pressure, which is an important parameter, and the convenient, efficient sonication of large volumes.
A pump feeds the raw material into the ultrasonic flow cell reactor, where ultrasonic power is highly can be focused and concentrated on a small volume. This results in a more uniform processing and higher product quality. A back pressure valve can be used to increase the pressure in the flow cell. This intensifies the acoustic cavitation, resulting in higher hydraulic shear and pressure and temperature differentials due to a more violent implosion of the cavitation bubbles.
Hielscher Ultrasonics offers manifold flow cell and reactor types with varying sizes and geometries. Used in combination with Hielscher high-performance ultrasonic processors, the right configuration of sonotrode and flow cell allow for optimal process conditions and superior sonication output.
Read more about ultrasonic flow cell reactors and their use in lab, pilot and industrial applications!
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Clear Halide Brines by Ultrasonication
High-power ultrasonication lets engineers dissolve and degas brine salts in minutes, producing uniform, low-oxygen brines on demand. Clear halide brines are single-phase, solids-free aqueous solutions of chloride or bromide salts that deliver precise hydrostatic pressure while minimizing formation damage. Densities…
https://www.hielscher.com/clear-halide-brines-by-ultrasonication.htmUltrasonic Preparation of Calcium Bromide Fluids for Oil and Gas
Calcium bromide brines are indispensable in modern well construction, completion, work-over, and long term service because they deliver high density without suspended solids, mix cleanly with companion halide systems, and exhibit strong shale and clay inhibition in water sensitive formations.…
https://www.hielscher.com/ultrasonic-preparation-of-calcium-bromide-fluids-for-oil-and-gas.htmVideo: UP200Ht and UP200St – Lab Sonicators
This video features the Hielscher 200 Watts sonicators UP200Ht and UP200St with a digital touch interface to deliver precise, reproducible homogenization with integrated temperature monitoring. For more information about these sonicators, please click here!
https://www.hielscher.com/video-up200ht-and-up200st-lab-sonicators.htmSupport Videos
This page is a collection of third-party party support videos for Hielscher ultrasonic equipment. Here you will find a comprehensive collection of tutorials and guides designed to help you get the most out of your Hielscher ultrasonic devices. Whether you…
https://www.hielscher.com/support-videos.htmScale-up of Ultrasonic Extraction Processes
In order to increase production capacities, extraction processes must be scaled to larger volumes / higher throughputs. Ultrasonically-assisted extraction is a highly efficacious method to isolate botanical compounds from plant material. Additionally, sonication applications can be linearly scaled to larger…
https://www.hielscher.com/scale-up-of-ultrasonic-extraction-processes.htmOptimized Chemical Reactor Efficiency by High-Power Ultrasonication
Ultrasonication is well known to intensify and/or initiate chemical reactions. Therefore, the integration of high-performance ultrasound is considered as reliable tool to promote chemical reactors for improved reaction outcomes. Hielscher Ultrasonics offers various reactor solutions to tweak your chemical process.…
https://www.hielscher.com/optimized-chemical-reactor-efficiency-by-high-power-ultrasonication.htmFlow Cells and Inline Reactors for Lab Ultrasonicators
Ultrasonic lab homogenizers can be used for batch and inline processing of liquids and slurries. Typical applications include homogenization, dispersing, emulsification, dissolving as well as sonochemical reactions. For the continuous inline sonication, flow cells and in-line reactors in various sizes…
https://www.hielscher.com/flow-cells-and-inline-reactors-for-lab-ultrasonicators.htmDuckweed Protein Extraction
Duckweed (Lemna minor) is a fast growing aquatic plant rich in proteins and other nutritional compounds. Ultrasonic extraction is used as a highly efficient and reliable processing technology to release proteins, lipids and phyto-nutrients from duckweed. Sonication allows for the…
https://www.hielscher.com/duckweed-protein-extraction.htmWater-Based Graphene Exfoliation
Ultrasonic exfoliation allows to produce few-layer graphene without the use of harsh solvents using pure water only. High-power sonication delaminates graphene sheets within a short treatment. The avoidance of solvents turns graphene exfoliation in a green, sustainable process. Graphene Production…
https://www.hielscher.com/water-based-graphene-exfoliation.htmHow to Make Nanofluids
A nanofluid is an engineered fluid that consist of a base fluid containing nanoparticles. For the synthesis of nanofluids, an efficacious and reliable homogenization and deagglomeration technique is required to ensure a high degree of uniform dispersion. Ultrasonic dispersers are…
https://www.hielscher.com/how-to-make-nanofluids.htmUltrasonic High-Shear In-Line Mixers
High-shear ultrasonicators for inline mixing processes offer various advantages when compared to conventional colloid homogenizers. Using high-power ultrasound for mixing enables Hielscher ultrasonic high-shear mixers to produce uniformly dispersed colloidal suspensions and emulsions in the nano-range. Ultrasonic inline homogenizers can…
https://www.hielscher.com/high-shear-inline-mixers.htmSonoStation – Hielscher’s Ultrasonic Pump Solution Setup
Ultrasonic processes are widely used in manifold industries for mixing, dispersing, homogenisation and extraction. Whilst small volumes easily can be sonicated in batch mode, for larger volume processes a sophisticated inline setup is recommended. The SonoStation is a complete self-standing…
https://www.hielscher.com/sonostation-hielschers-ultrasonic-pump-solution-setup.htm










