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E-mail
mary_wang@edcc.com.cn
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Phone
13810654275
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Address
Room 1010, Weapon Building, No. 69 Zizhuyuan Road, Haidian District
Beijing Dongfang Defei Instrument Co., Ltd
mary_wang@edcc.com.cn
13810654275
Room 1010, Weapon Building, No. 69 Zizhuyuan Road, Haidian District
Introduction to BOROSA Company in Germany
Borosa Acoustic Levitation, a German company, is located in the Bochum Ruhr Technology Park and specializes in research and developmentAn innovative enterprise that produces sound suspension devices. The company relies on the research strength of Bochum University in Germany, focusing on innovation and developing high-quality productsThe sound suspension device. The high-pressure acoustic suspension system developed and produced by Borosa company was awarded the 2015 German AwardFirst place in the R&D category of the Industrial Award. Borosa's technology and products provide powerful research for ground simulation studies of space environmentsThe means have promoted the development of scientific research in fields such as droplet dynamics, materials science, and biochemistry.
Beijing Dongfang Defei Instrument Co., Ltd. is the agent of German company BOROSA in China. As the agent of BOROSA in China, Dongfang Defei will continue to adhere to the concept of "Leading by Professional" and work with BOROSA to provide you with * sound suspension systems and professional technical services in a fast and efficient manner.
Sound Suspension - Basic Principles
Acoustic levitation is achieved by utilizing the acoustic radiation force exerted on an object to achieve levitation. The suspension of matter requires the formation of a standing wave between the ultrasonic emission end and the reflection end to create the required sound field.
High pressure acoustic levitation is achieved by utilizing the acoustic radiation force exerted on an object at different pressures and temperatures. Pressure range: 0.10MPa -20MPa, temperature: -20 ℃ -180 ℃

L800 High Temperature and High Pressure Acoustic Suspension System
BOROSA L800 High Temperature and High Pressure Acoustic Suspension System from GermanyWon the top prize in the research and development category of the 2015 German Industrial Award and licensed the use of the German Industrial Award logo.
BOROSA L800 High Temperature and High Pressure Acoustic Suspension System from GermanyIt is a laboratory equipment that perfectly combines acoustic levitation with high-pressure reactors. Its advantage lies in its carefully designed levitation technology - at a pressure of 20Mpa and a temperature range of -20 ℃ to 180 ℃, the sample can enter the levitation mode at any time. Users can study the properties of non-contact and pollution-free samples under different pressures and temperatures, such as the phase transition process of the sample and the formation process of particles.
The visible high-pressure vessel of L800 is made of titanium alloy material and sapphire window, which is both resistant to high pressure and corrosion, ensuring the high-quality performance of L800.
The L800 high-temperature and high-pressure acoustic suspension device is a measurement device for single droplet resonance mode, which is particularly suitable for precise measurement of the mass transfer process mechanism (i.e. molecular diffusion) of suspended droplets. L800 acoustic levitation system has a wide range of applications: gas hydrate measurement, crystallization and particle formation process research, gel and non-contact melting research, etc. L800 is an important measurement tool for studying the phase transition process of substances under research conditions, and it is truly a product that has won the German Industrial Award!
L800 uses self-developed acoustic levitation measurement software, with a user-friendly interface and powerful functions:
-Automatically identify suspended droplets
-Automatically analyze the appearance contour of droplets
-Measure and record the volume of axisymmetric droplets
-Automatic list saving of important measurement parameters such as time, temperature, pressure, volume, axial diameter and radial diameter of droplets
-Calculate physical parameters such as diffusion and mass transfer coefficients based on the volume time graph

L800 Performance Advantages
-Sound suspension+high pressure 20Mpa+temperature -20 ℃ -180 ℃
-Non contact and pollution-free measurement, avoiding the influence of the device wall on droplets and the interference of the device wall on the analysis signal
-From oblate to spherical, droplet shape can be controlled
-High precision real-time measurement, no wall interference, analysis detection limit increased by 1-3 orders of magnitude
-No noise, no sound pollution
-Easy to operate, plug and play, just need simple training to master
L800 application areas
-Research on the Mechanism of Mass Transfer Process
-Research on homogeneous nucleation
-Study on gel of Liquid Droplets
-Research on the Crystallization Process
-Research on self-assembly of nanomaterials
-Research on Gas Hydrates
-Research on combustible ice
-Combining fluorescence spectroscopy to study concentration and phase equilibrium

L800 configuration composition
• Titanium alloy acoustic suspension host • Visual high-pressure sample chamber
• Sapphire crystal window x 3 • Droplet injection unit
• Thermal insulator • Bracket for high voltage chamber
Three way valve, analog pressure gauge, precision control valve, and pressure relief valve
• Pressure transmitter • Thermocouple
• Manual pressure rod • High speed camera
• 12mm zoom head • Controllable x/y/z-axis camera bracket
• Frequency generator • Power amplifier - Spread spectrum analyzer
• Computer, 27 'touch screen and office software • Complete set of seals
• Rotary adapter • Aluminum alloy shell and glass sliding door
